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Top 10 Best Astrocartography Software of 2026

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Top 10 Best Astrocartography Software of 2026

Compare astrocartography software options and their fit for mapping planetary influences, with tool notes for planning readings and journaling.

20 min readUpdated Editorially scoped research
How we ranked these tools
01Editorial Scope

Vendors set the topic, but our editors set the inclusion criteria and the evaluation framework before research starts.

02Source Research

Agents extract product evidence with provenance, then collect written reviews and transcribe video reviews and podcasts.

Read our full methodology →

Framework: Features 40% · Ease 30% · Value 30%

Gitnux may earn a commission through links on this page — this does not influence rankings. Editorial policy

Astrocartography software turns birth data into relocation maps so analysts can compare how planetary lines, parans, and angles intersect with specific cities. This comparison helps technical evaluators weigh chart calculation depth, map interaction, and report export needs when choosing tools like AstroCarto versus Astrocartography App for repeatable location work.

AstroCarto is the best overall pick for solo practitioners or small teams that need map-first relocation astrology documentation, because its line viewing is built for quick, repeatable snapshots with fast chart exports and PDF reporting, whereas Solar Fire fits analysts who want consistent natal-parameter control carried into relocation line generation and re-renders.

Editor’s top 3 picks

Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.

Editor pick
1

AstroCarto

Map-first line viewing that pairs geo placement with quick chart export for repeatable relocation astrology snapshots.

Best for: Fits when solo practitioners or small teams need map-first relocation astrology documentation and exports.

2

Solar Fire

Editor pick

Consistent natal-chart parameter control that carries through astrocartography line generation and re-renders.

Best for: Fits when analysts want repeatable, natal-parameter driven astrocartography outputs with exportable charts.

3

Astrolium

Editor pick

Relocation chart formatting ties mapped line selections back to natal context in a single reading view.

Best for: Fits when individuals need interactive astrocartography maps and exportable relocation charts without automation demands.

Comparison Table

1
AstroCartoBest overall
vertical specialist
9.2/10
Overall
2
professional desktop
8.9/10
Overall
3
vertical specialist
8.7/10
Overall
4
vertical specialist
8.5/10
Overall
5
8.2/10
Overall
6
vertical specialist
7.7/10
Overall
7
vertical specialist
7.5/10
Overall
8
vertical specialist
7.1/10
Overall
9
vertical specialist
6.9/10
Overall
10
vertical specialist
6.7/10
Overall
#1

AstroCarto

vertical specialist

Astrocartography chart and interactive map with city checking, location comparison, and PDF report generation.

9.2/10
Overall
Features9.5/10
Ease of Use9.0/10
Value9.0/10
Standout feature

Map-first line viewing that pairs geo placement with quick chart export for repeatable relocation astrology snapshots.

AstroCarto’s core capability is generating a relocation-style astrocartography chart from natal chart data and then projecting planetary meridian lines onto a geospatial surface for comparisons. Interactive map layers support browsing line placements by locality so users can reason about angularity lines such as Ascendant lines and Midheaven lines without manually recalculating coordinates. Chart export and PDF chart reporting support handing results to partners, clients, or a personal archive.

A practical tradeoff is that complex scenario work, such as tuning ephemeris or orb settings beyond typical defaults, tends to depend on the preset workflow rather than deep manual controls. AstroCarto fits best when map-first relocation decisions need to be documented quickly, because the interface encourages iterating locations and exporting the resulting chart set.

Pros
  • +Interactive map layers make line placement comparisons fast
  • +Chart export and PDF reporting support repeatable documentation
  • +Meridian-line views translate natal positions into geographic reading
  • +Clear workflow from input chart to mapped output
Cons
  • –Fine-grained orb and ephemeris tuning is limited versus specialist tools
  • –Location comparisons can be slower for large batch lists
Use scenarios
  • Astrology practitioners

    Client relocation readings with quick exports

    Faster client-ready deliverables

  • Relationship-focused readers

    Compare cities for shared timing windows

    Clearer city shortlist

Show 2 more scenarios
  • Self-directed learners

    Study how natal placements map geographically

    Better retention through iteration

    Adjust inputs to regenerate astrocartography outputs and review line crossings on the map layers.

  • Local-space researchers

    Test hypotheses across multiple localities

    Consistent comparative workflow

    Run repeated relocation-style chart outputs and export maps for side-by-side interpretation.

Best for: Fits when solo practitioners or small teams need map-first relocation astrology documentation and exports.

#2

Solar Fire

professional desktop

Desktop astrology software with relocation charts, geographic astrology, and professional chart calculation features.

8.9/10
Overall
Features8.9/10
Ease of Use8.9/10
Value8.9/10
Standout feature

Consistent natal-chart parameter control that carries through astrocartography line generation and re-renders.

Solar Fire generates an astrocartography chart by calculating planetary positions and projecting meridian line work onto Earth-facing location context. The software supports natal-chart driven workflows, including house-system selection, aspect and orb settings, and angle-based line types like Ascendant, Midheaven, Descendant, and Imum Coeli.

Output supports chart export formats and location-comparison style reviews for planning relocation or timing decisions. Solar Fire is also built for repeatable chart sessions, since configuration choices stay consistent across re-renders when the birth-time and location inputs are unchanged.

Pros
  • +Meridian line rendering is driven by natal-chart parameters and consistent settings
  • +Angle-focused line types include Ascendant, Midheaven, Descendant, and Imum Coeli outputs
  • +Orb and aspect controls let line density match specific interpretive standards
  • +Chart export supports review sharing for location-comparison workflows
Cons
  • –Line-layer interactivity and map controls are limited compared with dedicated web mappers
  • –High configurability requires careful setup to avoid inconsistent results across runs
  • –Geocoding and batch location handling is narrower than map-first relocation tools
  • –Live time-slice animations are not a primary workflow focus
Use scenarios
  • Astrocartographers and relocation consultants

    Plan moves using planetary line maps

    Geographic decisions tied to chart

  • Horary and election astrologers

    Create charts for event timing questions

    Chart-centered event analysis

Show 2 more scenarios
  • Astrology teachers and students

    Demonstrate changing patterns across settings

    Visual teaching examples

    Use adjustable views, wheels, and aspect grids to illustrate how planetary patterns shift.

  • Relationship astrologers and counselors

    Compare charts for relationship interpretation

    Comparable views for counseling

    Arrange multiple charts and grids to compare relational patterns for synastry and composite reading.

Best for: Fits when analysts want repeatable, natal-parameter driven astrocartography outputs with exportable charts.

#3

Astrolium

vertical specialist

Swiss Ephemeris astrocartography map calculator plotting 28 planetary lines with paran power zones and city proximity.

8.7/10
Overall
Features8.7/10
Ease of Use8.8/10
Value8.6/10
Standout feature

Relocation chart formatting ties mapped line selections back to natal context in a single reading view.

Astrolium focuses on astrocartography map production with report-ready charts tied to specific locations. The workflow centers on interactive map layers for planetary meridian lines and angularity lines, with adjustable orb settings and view filters for faster comparisons.

Astrolium also supports chart export for PDF style outputs, and it formats natal chart data into a relocation chart view for side-by-side reading. Integration depth is limited because Astrolium does not present a documented automation or API surface for provisioning maps at scale.

Pros
  • +Interactive map layers make line selection fast for planetary and angularity routes
  • +Orb settings and filters support consistent location comparison workflows
  • +Chart export outputs formatted reports for sharing and archiving
  • +Relocation chart view keeps natal context attached to mapped recommendations
Cons
  • –No documented API or automation hooks limit throughput for teams
  • –Geocoding and time-zone conversion controls are not surfaced at an operations level
  • –Historical ephemeris support for long-range planning is not clearly exposed
  • –Advanced house system controls are not granular compared with specialist tools
Use scenarios
  • Astrologers and chart readers

    Produce location-based astrocartography charts

    Faster client chart turnaround

  • Relocation-focused astrology clients

    Compare cities using adjustable orb settings

    Clearer relocation interpretations

Show 2 more scenarios
  • Astrology educators and tutors

    Export PDF-style relocation chart outputs

    Reusable teaching materials

    Create consistent charts for teaching by exporting map layers and relocation views for students.

  • Professional astrologers

    Review natal data in relocation view

    Quicker synthesis of findings

    Transform natal chart inputs into relocation chart formatting for side-by-side reading.

Best for: Fits when individuals need interactive astrocartography maps and exportable relocation charts without automation demands.

#4

Astrocartography App

vertical specialist

Astrocartography calculator with interactive world map, relocation charts, parans, and local space lines.

8.5/10
Overall
Features8.5/10
Ease of Use8.5/10
Value8.5/10
Standout feature

PDF chart reports generated directly from map layer selections and natal inputs.

Astrocartography App routes a common pipeline from natal chart data through planetary positions to mapped meridian lines, then overlays those lines on a place-based map. It includes parans-style checks for multi-line interactions where the app chooses to model them, and it uses angularity line sets such as Ascendant and Midheaven lines in the rendered layers. Chart export and PDF chart reports make it suitable for repeatable delivery to clients or internal stakeholders.

Pros
  • +Interactive map layers for meridian lines and angularity lines
  • +Chart export plus PDF chart reports for client handoffs
  • +Location accuracy via geocoding and time-zone conversion
  • +Clear workflow from natal inputs to relocation-focused outputs
Cons
  • –Limited control over orb settings and house system choices
  • –Parans-style modeling coverage can feel narrower than niche chart tools
  • –Less suited for advanced rectification workflow requirements
  • –Export formats prioritize reports over spreadsheet-style data extraction
Use scenarios
  • Relocation astrology practitioners

    Produce place reports for clients

    Repeatable client delivery package

  • Astro content teams

    Batch location comparisons for articles

    Faster content production cycle

Show 1 more scenario
  • Coaching operations staff

    Standardize analytics handoffs

    Fewer input mismatch issues

    Use geocoded locations and time-zone conversion to keep report inputs consistent.

Best for: Fits when analysts need fast map-based relocation comparisons with exportable chart reports.

#5

AstroMatrix

SMB

Relocation chart calculator with astrocartography mapping, automatic city detection, and PDF export.

8.2/10
Overall
Features8.2/10
Ease of Use8.2/10
Value8.2/10
Standout feature

Map-layer visualization for multiple angularity line types in a single interactive workflow.

AstroMatrix targets astrocartography chart work for people who need location-based line overlays tied to real geographies. It focuses on interactive mapping for angularity lines, including Ascendant, Midheaven, Descendant, and Imum Coeli line visualization.

Pros
  • +Interactive angularity line layers with direct location context
  • +Time-zone conversion built for chart calculations tied to birth time
  • +Chart export and PDF-style reporting for map-to-document workflows
  • +Geography-first workflow for comparing line influence by place
Cons
  • –Limited parans depth compared with tools that model paran bundles
  • –Relies on accurate input data quality, including birth time correctness
  • –Automation and API surface are not presented for batch chart generation
  • –Orb settings control granularity is narrower than high-end astro tools
Use scenarios
  • Astrology practitioners and consultants

    Create client relocation astrocartography overlays

    Faster client report creation

  • Self-directed relocation planners

    Compare cities using line visual guidance

    Clear city shortlist

Show 2 more scenarios
  • Students of astrocartography

    Practice interpreting Ascendant line patterns

    Improved chart interpretation skills

    Displays angularity lines over real maps with consistent planetary and time-zone calculations for study.

  • Event-based chart researchers

    Recalculate charts for revised birth times

    Consistent results across revisions

    Updates planetary positions tied to birth time to keep overlays aligned when timelines change.

Best for: Fits when individuals compare astrocartography line influence across cities using map layers and exported chart reports.

#6

Astronomicon

vertical specialist

Web-based astrocartography tool generating relocation and planetary line maps.

7.7/10
Overall
Features7.7/10
Ease of Use7.7/10
Value7.7/10
Standout feature

Session-based location comparison that keeps the same astrocartography chart context while swapping target places.

Astronomicon maps relocation astrology outputs onto interactive geospatial visuals built from planetary positions and meridian lines. Its workflow centers on generating astrocartography chart layers and switching line types like Ascendant and Midheaven without reconfiguring the full chart setup.

Pros
  • +Interactive map layers for multiple line types without full rework
  • +Location comparison workflow across candidate places in one session
  • +Exportable chart reports suitable for offline review
  • +Repeatable map generation after natal input is established
Cons
  • –Customization depth for parans and orb settings is limited
  • –Map exports are less flexible for custom layout needs
Use scenarios
  • Astrology practitioners

    Generate relocation maps for clients

    Client-ready location map reports

  • Astrology educators

    Teach line effects across cities

    Clear visual teaching examples

Show 2 more scenarios
  • Individuals planning moves

    Shortlist destinations using astrocartography

    Prioritized candidate destinations

    Outputs location comparisons across multiple reference cities using exportable chart reports.

  • Relocation planners

    Repeat map generation for decisions

    Faster relocation research

    Automates repeatable astrocartography map creation after the natal-chart input is established.

Best for: Fits when solo astrologers need repeatable astrocartography map generation plus chart exports for relocation decisions.

#7

Astrocartology

vertical specialist

Interactive astrocartography map with birth chart creation, transit wheels, and a Best Places Finder.

7.5/10
Overall
Features7.5/10
Ease of Use7.5/10
Value7.5/10
Standout feature

One workflow connects natal input validation, map line rendering, and report export without manual reformatting.

Astrocartology generates an astrocartography chart from natal inputs and maps planetary lines across locations. It focuses on interactive map layers for relocation-style decisions using selectable line types tied to angularity and meridian behavior.

Pros
  • +Interactive map layers keep planetary line selection and visual checking in sync
  • +Location search uses geocoding so charts update from place names and cities
  • +Exportable chart reports reduce friction for sharing results with clients
  • +Angular line visualization supports quick comparisons across candidate regions
Cons
  • –Limited automation hooks for batch chart generation across many date inputs
  • –No documented API surface for programmatic chart generation or map tile export
  • –Orb settings and aspect-line controls are less granular than advanced cartography tools
  • –Historical ephemeris support is not exposed as an explicit, configurable option
Use scenarios
  • Professional astrologers

    Client relocation guidance with line maps

    Faster client report delivery

  • Astrology educators

    Teaching planetary line geography relationships

    Repeatable classroom visuals

Show 2 more scenarios
  • Individuals choosing moves

    Selecting cities for life changes

    Informed relocation shortlist

    Lets users search locations and view selectable planetary lines to compare suitability across regions.

  • Practicing map interpreters

    Sharing findings through exportable outputs

    Easier collaboration with others

    Produces chart outputs that support report sharing after interactive map rendering.

Best for: Fits when individual practitioners need fast relocation-style mapping with shareable chart exports.

#8

TropicalAstro

vertical specialist

Astrocartography map with 40 planetary lines, interactive tooltips, and relocated Ascendant and Midheaven display.

7.1/10
Overall
Features7.1/10
Ease of Use7.1/10
Value7.1/10
Standout feature

Interactive geographic layers that tie planetary meridian lines to angularity line reading in one destination comparison workflow.

TropicalAstro’s core loop starts with natal chart data, runs planetary meridian line calculations, and renders angularity lines on a map for chosen time settings. Map layers are interactive enough for checking latitude crossings and region-level clustering without switching tools. Chart export outputs help preserve an astrocartography chart context for later comparison and team sharing.

Pros
  • +Interactive map layers for planetary meridian lines and angularity line inspection
  • +Destination comparison workflow built around the same natal chart baseline
  • +Exportable astrocartography chart outputs for offline review
  • +Clear time and input handling for natal calculations
Cons
  • –Advanced parans-style analysis is not the default path for most sessions
  • –Map interpretation depends on consistent geocoding and time-zone settings
  • –Orb and crossing sensitivity controls can feel granular for first-time users
  • –Less suitable for bulk automation across large relocation backlogs
Use scenarios
  • Individuals choosing new residence

    Compare a few cities quickly

    Clearer destination shortlist

  • Astrology practitioners

    Prepare client relocation reports

    Faster report turnaround

Show 2 more scenarios
  • Researchers doing location clustering

    Check regions for repeated themes

    More consistent geographic grouping

    Uses interactive map layers to spot latitude crossing patterns across places.

  • People doing career planning

    Evaluate Midheaven-driven moves

    Sharper move rationale

    Renders career-related angularity line segments over candidate regions.

Best for: Fits when relocation astrology needs map-based destination comparison with exportable astrocartography charts.

#9

Augurine

vertical specialist

Free astrocartography chart calculator using NASA JPL DE440s ephemeris with interactive map and guided interpretation.

6.9/10
Overall
Features6.9/10
Ease of Use6.9/10
Value6.9/10
Standout feature

Report-ready PDF chart outputs that preserve astrocartography line context for shared interpretation sessions.

Augurine focuses on astrocartography workflows built around relocation-style map interpretation, not generic chart viewing. It generates line-layer visuals tied to natal chart inputs and supports interactive exploration across locations and time context for meridian-line style reading.

Pros
  • +Interactive astrocartography map layers for repeated location comparisons
  • +Exportable chart report outputs for readable offline sharing
  • +Consistent line visuals when changing natal inputs and settings
  • +Workflow supports meridian-line interpretation patterns used in practice
Cons
  • –Limited coverage of parans workflows compared with astrocartography specialists
  • –Advanced orb and angularity controls require more setup than basic mapping
  • –Geocoding accuracy depends on input location formatting quality
  • –Less automation surface than tools built for batch generation
Use scenarios
  • Astrology readers and counselors

    Generate relocation map readings for clients

    More consistent relocation guidance reports

  • Astrology teachers and educators

    Compare locations during structured lesson exercises

    Clearer student location comparisons

Show 2 more scenarios
  • Writers and content creators

    Export PDF-style astrocartography results

    Faster publishable visual assets

    Outputs shareable chart reports for articles, newsletters, and client handouts.

  • Individuals planning moves

    Explore time and place combinations

    Narrowed candidate cities

    Supports interactive exploration across locations with natal-linked line-layer reading.

Best for: Fits when individuals or small teams need consistent astrocartography line maps plus report exports for location comparison.

#10

ELA Map

vertical specialist

Astrocartography and Human Design relocation maps with interactive atlas, heatmaps, and curated interpretation library.

6.7/10
Overall
Features6.7/10
Ease of Use6.7/10
Value6.7/10
Standout feature

Interactive location-comparison flow that filters candidate regions using map layers tied to calculation settings.

ELA Map is a browser-based astrocartography mapping tool focused on turning birth-time location inputs into destination-oriented map outputs. It emphasizes interactive planetary meridian and angularity line visualization on geocentric maps, with layer controls for what each body and line type shows.

Pros
  • +Interactive map layers for planetary meridian lines and angularity lines
  • +Location comparison workflow for narrowing candidate regions
  • +Chart export outputs designed for sharing and documentation
  • +Assumption controls stay close to the rendering results
Cons
  • –Limited visibility into calculation internals like ephemeris source and settings
  • –Parans-style relationship overlays are not presented as a primary workflow
  • –Automation and API surface are not clearly available for programmatic map builds
  • –Geocoding and timezone handling appear tied to the UI workflow
Use scenarios
  • Astrology readers and instructors

    Plan lessons using birth-chart destination maps

    Reusable classroom map outputs

  • Relationship counselors

    Compare partner locations for timing themes

    Actionable place-based insights

Show 2 more scenarios
  • Frequent travelers and expatriates

    Select new bases using line visualizations

    Better location shortlist

    Visualize angularity and meridian line coverage across maps to compare likely influences by city.

  • Personal journaling clients

    Export maps for life planning notes

    Shareable planning artifacts

    Create destination-oriented map outputs and share them alongside assumptions and comparison settings.

Best for: Fits when individuals need interactive line maps and exports for relocation-style location comparisons.

Conclusion

After evaluating 10 astrocartography software, AstroCarto stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.

Our Top Pick
AstroCarto

Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.

Frequently Asked Questions About Astrocartography Software

What workflow differences separate TropicalAstro from AstroCarto for relocation astrology mapping?
TropicalAstro centers on destination comparisons by pairing interactive geographic layers with planetary meridian line rendering and angularity line reading in the same workflow. AstroCarto organizes the map-to-interpretation loop around view-based exploration, then adds chart export and PDF chart reporting for repeatable relocation astrology snapshots.
How does Astrocartography App handle location accuracy steps like geocoding and time-zone conversion?
Astrocartography App ties natal chart inputs to location lookups and includes geocoding and time-zone conversion inside its chart-output workflow. Astrocartography App then renders planetary meridian lines and angularity lines onto interactive map layers and generates chart exports and PDF-style reports from those selections.
Which tool keeps astrocartography chart context stable while switching target locations during a session?
Astronomicon keeps the same astrocartography chart context while swapping target places, so changing from one city to another does not require reconfiguring the full chart setup. Its workflow emphasizes switching line types like Ascendant and Midheaven with session-based location comparison and exportable chart reports.
What breaks if a team needs automation or provisioning via API across many natal-chart inputs?
Astrolium is limited for automation because it does not present a documented API surface for provisioning maps at scale. Astrolium can still generate interactive maps with adjustable orb settings and exportable PDF-style outputs, but it is not positioned for high-throughput map generation pipelines.
When does Solar Fire’s configuration persistence matter for astrocartography rerenders and reexports?
Solar Fire matters when repeated rerenders are required because its configuration choices persist across re-renders as long as birth-time and location inputs remain unchanged. That persistence supports consistent output when analysts adjust chart export formats or review the same natal parameters across multiple location-comparison passes.
How do Astronomicon and AstroMatrix differ in how they handle line-type switching for angularity work?
Astronomicon supports switching line types like Ascendant and Midheaven without rebuilding the full chart setup, which keeps interpretation context stable during multi-city review. AstroMatrix emphasizes interactive map-layer visualization across multiple angularity line types in a single workflow and includes time-zone conversion tied to planetary position calculations.
Which tool best fits a report-first workflow where PDF chart outputs are created from map selections?
Astrocartography App generates exportable chart reports and PDF chart reports directly tied to its chart-output workflow, which keeps natal inputs connected to rendered meridian-line selections. Augurine also produces report-ready PDF chart outputs that preserve astrocartography line context for shared interpretation sessions, but its focus stays on repeated location comparisons rather than only exploratory viewing.
What tradeoff appears when a reader needs one continuous flow versus separate steps for validation, rendering, and export?
Astrocartology keeps chart generation, map rendering, and report output in one continuous flow, which reduces manual reformatting after edits to inputs. Tools that prioritize map-first exploration and exportable snapshots, like AstroCarto, can still produce shareable reports, but the separation between viewing and export steps can add friction for iterative work.
How do ELA Map and TropicalAstro handle calculation guidance for chart assumptions inside the map-rendering flow?
ELA Map embeds guidance for tuning chart assumptions such as ephemeris timing and line intensity settings into its interactive calculation and rendering flow. TropicalAstro focuses more on interactive geographic layers for destination comparisons across planetary meridian lines and angularity line reading, while keeping the emphasis on map overlay workflows for side-by-side evaluation.

Tools reviewed

Primary sources checked during evaluation.

Referenced in the comparison table and product reviews above.

How to Choose the Right Astrocartography Software

We separate astrocartography software options by how reliably they generate place-based results, how much control you get over the map outputs, and how well the workflow supports repeat checking over time. The biggest swing usually comes from Data handling and export controls, then Map visualization options.

Input options and data handling

Why it matters

Input options and data handling decide whether you can match the exact birth and location inputs you intended, and whether results stay consistent across runs. For astrocartography software, small input differences can change lines and nearby influence areas.

How to check

Try running the same case twice and change only one input field (like birth time precision or location). Confirm the output updates predictably and that the app shows what it used (what fields were required and what it assumed).

Map rendering and interaction controls

Why it matters

Map rendering and interaction controls matter because users need to zoom, pan, and inspect regions around the places they care about. If interaction is weak, it’s harder to validate whether a result is actually tied to the target location.

How to check

On a demo, zoom to multiple cities on the same map and check whether the crosshair/marker placement is precise. Ask to switch between at least two display modes and verify whether the same location still highlights the same track endpoints.

Output controls and layers

Why it matters

Output controls and layers let you focus on what you want to compare, such as selecting which track types appear. This is where astrocartography software either becomes repeatable for decision-making or turns into a one-off view.

How to check

Request a workflow where you generate an output with one selection, save it, then regenerate with a different selection. Confirm the output clearly reflects the selection you made and that layer visibility can be changed without redoing everything.

Export formats and sharing workflow

Why it matters

Export formats and sharing workflow determine whether you can keep a record, share with a partner, or revisit later. Astrocartography work often involves repeated review, so exports that preserve map context reduce confusion.

How to check

Generate one result and export it. Check whether the export preserves the map view/labels, whether you can reopen it, and whether you can share without losing the identifying details of the run.

Reproducibility across sessions

Why it matters

Reproducibility across sessions matters because users compare runs after adjusting inputs or preferences. If results shift without an input change, it undermines trust in the astrocartography output.

How to check

Save a run, log out, then return and regenerate the same run by referencing the saved configuration. Verify the highlighted locations and map outputs match and that the software reports any differences in assumptions.

Red flags

  • Results change after you only refresh or reopen without changing inputs
  • You can’t tell what input precision or assumptions the output used
  • Exports drop key map context or don’t match the on-screen view

Fit by situation

  • If you frequently redo cases to test small input differences, prioritize Input options and data handling.
  • If you rely on detailed visual inspection of nearby cities, prioritize Map rendering and interaction controls.
  • If you share results or revisit them later, prioritize Export formats and sharing workflow.
Commissioned Research

Funding and competing interests

This study was co-funded by several of the vendors assessed in it. No single vendor funded it. Funders could propose the market studied.

They had no role in selecting vendors, setting or weighting criteria, analysing data or drawing conclusions, and they received the same factual-accuracy check as every other vendor assessed.

Market definition, inclusion rules and criteria weights were fixed by an editor before research began and did not change afterwards. Editorial process →

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