GITNUXSOFTWARE ADVICE
Manufacturing EngineeringTop 10 Best Gear Cad Software of 2026
Top 10 ranking of gear cad software tools with clear criteria and tradeoffs, aimed at CAD users comparing Onshape, FreeCAD, and Fusion.
How we ranked these tools
Vendors set the topic, but our editors set the inclusion criteria and the evaluation framework before research starts.
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Framework: Features 40% · Ease 30% · Value 30%
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Onshape is the best fit for teams iterating spur gear assemblies with strict revision control and automation handoffs, while FreeCAD works best if you want parametric gear geometry iteration you can then pass to specialized meshing or rating tools and Klingelnberg Gear Engineering Software is ideal when you need manufacturing-ready bevel or cylindrical gear outputs tied to calculation workflows.
Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
Onshape
Onshape’s versioned feature history combined with REST API and webhooks supports controlled automation of CAD-to-analysis handoffs.
Best for: Fits when teams iterate gear assemblies with strict revision control and automate handoffs to gear analysis software.
FreeCAD
Editor pickPython scripting and parametric history enable repeatable gear geometry generation and export pipelines.
Best for: Fits when teams need parametric geometry iteration and automation, then hand meshing or rating to specialized tools.
Autodesk Fusion
Editor pickFusion’s history-based parametric modeling regenerates gear-related geometry inside full kinematic assemblies.
Best for: Fits when mechanical CAD teams need parametric gear geometry integrated with assemblies and manufacturing handoff.
Comparison Table
Onshape
SMBBrowser-based parametric CAD system with FeatureScript extensions and community tools that support spur gear and related drivetrain modeling.
Onshape’s versioned feature history combined with REST API and webhooks supports controlled automation of CAD-to-analysis handoffs.
Onshape’s core strength for gear CAD workflows is a CAD data model built around a feature tree and configurations that can be iterated without breaking downstream mates in multi-part assemblies. Teams can collaborate on the same model session while preserving immutable versions for releasing geometry snapshots into gear analysis toolchains. STEP export and import support common exchange workflows such as IGES translation into legacy gear routines and Parasolid-based downstream surfaces. For gear geometry work, parametric feature definitions and patterned geometry make it feasible to reuse gear-to-gear variants across sizes, ratios, and shaft setups.
The main tradeoff is that advanced gear-specific geometry generators and tooth-flank analysis tools are not native to Onshape, so gear math still lands in dedicated gear engineering software for involute generation checks, contact pattern studies, and ISO 6336-style calculations. Onshape fits when design teams need strong assembly-level change control and collaboration around gear parameters, then hand off geometry cleanly for meshing simulation and reporting. It fits less when a workflow requires turnkey microgeometry optimization like tip relief and lead crowning with calculation-grade outputs inside the CAD model.
- +Versioned feature history keeps gear geometry stable across iterative parameter changes
- +Browser-first collaboration supports concurrent edits on the same gear assembly model
- +REST API and webhooks enable CAD automation and pipeline integration
- +STEP export supports common handoff into gear meshing and standards calculations
- –Gear analysis and tooth microgeometry optimization require external gear engineering tools
- –Complex tooth surface refinements can become heavy compared with dedicated gear generators
Gear design teams in engineering departments
Iterate gear geometry with assembly constraints
Stable geometry for analysis
Manufacturing engineering teams
Export controlled geometry snapshots
Reduced rework from mismatches
Show 2 more scenarios
Product teams with design automation
Trigger exports from model events
Faster analysis turnaround
Webhooks can drive automation that packages geometry for gear meshing simulation runs after configuration changes.
Multi-site engineering collaborations
Co-design gear assemblies in one model
Less coordination overhead
Real-time collaboration reduces branching friction while versioning preserves a clear audit trail of geometry states.
Best for: Fits when teams iterate gear assemblies with strict revision control and automate handoffs to gear analysis software.
FreeCAD
SMBOpen-source parametric 3D CAD application with a Gear Workbench for generating several gear profiles inside a mechanical design workflow.
Python scripting and parametric history enable repeatable gear geometry generation and export pipelines.
FreeCAD helps gear designers who want a parametric model they can modify via constraints, then export as STEP for downstream CAD, CAM, or analysis workflows. Add-ons can add gear creation primitives and specialized operations, but coverage depends on the installed modules and the maintenance of that add-on ecosystem. The automation surface is a strong match for repeatable geometry generation, because Python scripts can drive modeling actions, naming conventions, and export steps for kinematic assembly work.
A tradeoff appears in tooth-level output and standards-driven strength workflows, since FreeCAD core modeling does not supply ISO or AGMA calculations by default. FreeCAD fits best when a gear team needs geometry iteration, assembly context, and exportable solids, then sends the detailed rating and meshing checks to a dedicated gear analysis tool.
- +Parametric CAD model history supports controlled gear geometry edits
- +Python scripting enables repeatable automation for geometry generation and export
- +STEP export supports interoperability with gear analysis and downstream CAD
- +Community add-ons can add gear primitives for specific workflows
- –Gear design depth depends heavily on external add-ons
- –Standards-based gear strength checks are not built into core modeling
- –Tooth-level meshing simulation requires external tools
- –Some workflows need setup discipline to keep features consistent
Prototype gear designers
Iterate tooth geometry in CAD
Reduced manual remodeling time
Automation-focused engineering teams
Batch-create gear variants
Consistent outputs across runs
Show 2 more scenarios
Systems integrators
Assemble gears in kinematics
Faster assembly coordination
Integrators create rigid gear models and export solids to support assembly-level integration work.
Small gear shops
CAD-centric documentation for parts
Lower rework in handoffs
Shops leverage parametric models to produce editable documentation and neutral exports for partners.
Best for: Fits when teams need parametric geometry iteration and automation, then hand meshing or rating to specialized tools.
Autodesk Fusion
SMBCloud-connected CAD platform with mechanical design workflows that support involute gear modeling through add-ins and parametric design tools.
Fusion’s history-based parametric modeling regenerates gear-related geometry inside full kinematic assemblies.
Fusion fits gear design teams that need more than tooth geometry creation, because it can carry gear bodies into complete mechanical assemblies and manufacturing deliverables. Gear-related modeling tasks benefit from parametric inputs, so changing key parameters like gear size, proportions, and feature constraints can regenerate dependent geometry. Export support for STEP and IGES helps when gear geometry must travel into analysis tools or fabrication CAD/CAM workflows. For gear-centric design reviews, Fusion’s advantage is the ability to keep the gear as part of a broader mechanical model rather than as an isolated tooth surface.
A practical tradeoff appears when workflows require specialized gear analytics like dedicated microgeometry optimization or contact pattern output in the CAD session. Fusion can generate geometry and support external simulation by exchanging models, but it does not replace dedicated gear calculation packages for standards-driven strength and meshing verification. Fusion works best when gear geometry and related CAD housekeeping, like tolerancing references and assembly fit checks, happen alongside the same parametric model.
- +Parametric history keeps gear changes consistent across assemblies
- +Scripting and API support automation of repetitive gear modeling steps
- +STEP and IGES export support neutral handoff to analysis and CAM
- +Works in a single model for drawings, fits, and manufacturing references
- –Dedicated gear strength and contact analysis requires external tools
- –Automation setup takes discipline to keep parameter schemas stable
Mechanical design engineers
Iterate gear geometry inside assemblies
Fewer rebuild errors
CAD automation teams
Standardize gear model generation
Faster model throughput
Show 2 more scenarios
Manufacturing engineering
Handoff gear CAD to CAM
Cleaner downstream imports
STEP and IGES exports carry geometry for downstream CAM operations and fixture modeling.
Product development teams
Maintain drawing-linked gear dimensions
Less documentation drift
Dimensioning and drawing outputs track model edits from parametric gear definitions.
Best for: Fits when mechanical CAD teams need parametric gear geometry integrated with assemblies and manufacturing handoff.
PTC Creo
enterpriseEnterprise mechanical CAD platform for parametric design, assemblies, and manufacturing documentation with practical workflows for detailed gear components.
Feature-driven parametric gear modeling keeps involute-related design changes coherent during rapid revisions.
PTC Creo is a parametric gear CAD environment used to model involute-based geometry with tight control over constraints and dimensions. Its core workflow centers on feature-driven part modeling, assembly kinematics, and detailed surface definition so gear-specific edits can be reflected in downstream geometry.
- +Parametric feature editing keeps gear geometry consistent across design iterations
- +Kinematic assembly support helps validate gear motions during packaging work
- +Step file export supports reliable geometry handoff for meshing and analysis pipelines
- +IGES translation supports legacy CAD exchange when STEP fails
- –Gear meshing simulation and tooth-contact calculations require external analysis tools
- –Advanced gear microgeometry work depends on add-ons or specialized workflows
- –Steady productivity depends on strong model discipline to avoid constraint conflicts
- –Automation via API and extensibility is harder than in CAD ecosystems built for scripting
Best for: Fits when teams need revision-stable parametric gear CAD and controlled geometry export to analysis tools.
Shapr3D
SMBTouch-first 3D CAD application used for fast mechanical concept modeling, including manually defined gear parts.
Direct, touchscreen modeling with history-based edits makes gear geometry changes fast without losing editability.
Shapr3D creates 3D gear geometry through direct modeling workflows on a touchscreen-first CAD interface.
- +Touch-first modeling speeds up iterative gear form changes
- +Parasolid-based solids produce stable STEP export geometry
- +History-based edits keep gear geometry adjustable after sketch changes
- +Kinematic assembly views support quick fit and interference checks
- –No native gear-meshing simulation or contact pattern analysis
- –Limited automation for gear standards like ISO 6336 within the CAD model
- –Gear-specific microgeometry optimization tools are not built in
- –Automation and API access are not geared to gear-analysis pipelines
Best for: Fits when teams need rapid gear CAD iteration, then export STEP for separate gear strength or meshing analysis.
Gleason G-PRO
enterpriseGear design and analysis software for cylindrical and bevel gears from Gleason Corporation.
Integrated tooth modification planning aligned with Gleason manufacturing-oriented design workflows.
Gleason G-PRO targets gear design and manufacturing workflows that need tight linkage between geometry creation and Gleason shop data. It supports parametric gear modeling and strong standards-based calculation coverage for gear strength and load rating, which helps teams keep design intent aligned with downstream checks.
- +Parametric gear modeling keeps macro geometry changes consistent across variants
- +Structured tooth modification workflow supports practical lead crowning and tip relief choices
- +Standards-oriented strength and load rating coverage fits formal design signoff
- +Exports geared parts for downstream CAD and CAM chains using neutral file outputs
- –Workflow depth can feel rigid for teams needing fully custom CAD modeling
- –Automation and API extensibility are limited compared with general engineering CAD ecosystems
- –Advanced microgeometry refinement takes setup effort to match shop expectations
- –FEA handoff depends on external tooling rather than built-in meshing loops
Best for: Fits when Gleason-centered teams need controlled gear geometry, tooth modification, and analysis outputs tied to manufacturing intent.
FVA-Workbench
vertical specialistGear and transmission analysis software based on German FVA research standards.
Export-oriented gear geometry preparation that keeps tooth definitions consistent across iteration cycles.
FVA-Workbench focuses on gear CAD authoring workflows that center on precise geometry preparation for downstream strength and meshing checks. The tool supports parametric gear modeling tasks, including involute-based tooth generation and common profile variants used in industrial gear design.
- +Parametric gear modeling supports repeatable geometry definition
- +Tooth flank generation supports standard involute-based workflows
- +Neutral export helps move geometry into downstream simulation CAD
- +Workflow orientation reduces manual geometry cleanup between iterations
- –Advanced microgeometry settings are limited compared with full analysis suites
- –Integration automation depends on external tooling around exports
- –Configuration depth can require more setup discipline than basic CAD
- –Kinematic assembly support is more export-driven than tightly integrated
Best for: Fits when engineering teams need disciplined gear geometry creation for repeated strength and meshing studies.
OpenSCAD
API-firstScript-based solid modeling tool used with public gear libraries to generate parametric gear geometry.
Parametric gear geometry generated from versionable OpenSCAD scripts with deterministic export to STEP and STL.
OpenSCAD turns gear modeling into scriptable constructive solid geometry, so parametric tooth shapes become code, not mouse clicks. It supports parametric gear generation workflows through user-authored scripts and reusable modules that can export STEP and STL for downstream CAD and inspection.
- +Code-driven parametric gear modeling enables repeatable tooth geometry
- +Script modules support reusable gear forms across projects
- +STEP and STL export supports CAD handoff and inspection models
- +Transforms make kinematic assembly geometry experiments straightforward
- –No native gear meshing simulation for contact patterns or transmission error
- –Microgeometry optimization requires custom scripting, not built-in tools
- –Tooth flank modification workflows depend on external models and math
- –Learning curve is steeper than sketch-based gear CAD tools
Best for: Fits when code-controlled involute variants must export repeatably for downstream CAD and shop review.
CATIA
enterpriseAdvanced product design platform for complex mechanical systems, precision parts, and transmission assemblies.
Associative gear geometry that remains stable inside complex kinematic assemblies, reducing rework during ratio and layout changes.
CATIA from 3ds.com produces parametric gear models and drives gear-specific workflows through its CAD and manufacturing toolchain. The software supports involute generation, bevel and worm gear geometry, and detailed surface modeling needed for transmission design and downstream simulation prep.
- +Parametric gear modeling stays associative through assembly edits
- +Bevel and worm gear generation matches complex gearing layouts
- +Kinematic assembly support helps validate gear train motion
- +Step file export and IGES translation support downstream tooling
- –Gear-focused workflows need strict setup to avoid modeling drift
- –Automation scripting is limited compared with specialist gear tools
Best for: Fits when gear design teams already use CATIA and need consistent parametric models across assembly and handoff.
Klingelnberg Gear Engineering Software
enterpriseEngineering software for bevel and cylindrical gear design, calculation, and manufacturing from Klingelnberg.
Gear-focused generation and evaluation workflow that couples flank modification inputs to transmission and contact-oriented results.
Klingelnberg Gear Engineering Software is geared toward gear design and engineering sign-off workflows that start from gear geometry inputs and end at validated outputs rather than free-form sculpting.
- +Gear-specific generation workflows reduce ambiguity in involute-based definitions
- +Built-in tooth flank modification support fits production tuning cycles
- +Repeatable calculation runs help standardize gear evaluation across projects
- +Export formats like STEP and IGES support handoff to CAD and metrology
- –Workflow depth favors gear tasks over general mechanical CAD modeling
- –STEP and IGES handoff can require cleanup for feature-level downstream edits
- –Limited fit for kinematic assembly work outside the gear validation context
- –Configuration overhead increases when combining uncommon gear types
Best for: Fits when gear design teams need repeatable generation and validation outputs tied to manufacturing-ready geometry.
Conclusion
After evaluating 10 gear cad software, Onshape 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.
Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.
How to Choose the Right Gear Cad Software
Gear CAD software selection matters because gear geometry changes must survive assembly edits and downstream analysis handoffs without geometry drift. This guide covers Onshape, FreeCAD, Autodesk Fusion, PTC Creo, Shapr3D, Gleason G-PRO, FVA-Workbench, OpenSCAD, CATIA, and Klingelnberg Gear Engineering Software, with special focus on how KISSsoft and Romax fit alongside CAD models.
The biggest differentiator is how each tool handles parametric gear regeneration, revision stability, and automation surfaces for repeatable tooth flank and assembly workflows. Onshape leads the ranked set with REST API and webhooks tied to a versioned feature history, while Fusion and Creo prioritize history-based parametric modeling inside kinematic assembly contexts.
Gear CAD Software for involute-based geometry, revision control, and assembly-ready outputs
Gear CAD software creates parametric gear geometry that can be regenerated through design iterations while staying consistent across kinematic assembly layouts and manufacturing exports. Onshape supports versioned feature history and browser-first collaboration on the same gear assembly model, then uses REST API and webhooks for controlled CAD-to-analysis handoffs.
FreeCAD supports repeatable gear geometry generation through Python scripting and parametric history, which makes it practical to generate and export gear forms that plug into specialized meshing or rating workflows. By contrast, Autodesk Fusion regenerates gear-related geometry through history-based parametric modeling inside full kinematic assemblies, which reduces rework when gear ratio and packaging changes cascade through an assembly.
Gear CAD selection criteria for revision stability and analysis handoff
Gear CAD work lives or dies by regeneration behavior during assembly edits, because a small change in pitch, ratio, or layout can cascade into tooth geometry drift. The picks below earn their place by tying parametric gear definition to a repeatable update path.
The second decision point is automation and data exchange depth for CAD-to-analysis handoffs, because gear strength checks and meshing studies typically run outside the CAD authoring tool. The guide prioritizes tools with a documented integration surface that keeps tooth geometry consistent when geometry exports feed KISSsoft and Romax-style workflows.
Revision control and regeneration behavior inside assemblies
Onshape keeps gear geometry stable across iterative edits using versioned feature history, and it supports controlled updates on a shared browser-first model. CATIA also preserves associative gear geometry through complex kinematic assembly edits for ratio and layout changes.
Parametric gear modeling workflow fidelity
PTC Creo uses feature-driven parametric gear modeling so involute-related changes remain coherent during rapid revisions. Klingelnberg Gear Engineering Software couples gear-focused generation and evaluation so flank modification inputs stay tied to contact-oriented results.
Automation surface for repeatable geometry and handoff
Onshape pairs a REST API with webhooks so gear geometry updates can trigger downstream CAD-to-analysis handoffs in a controlled sequence. Autodesk Fusion provides scripting and an API to automate repetitive gear modeling steps inside full kinematic assemblies.
Geometry repeatability for batch export pipelines
FreeCAD uses parametric history plus Python scripting to produce repeatable gear geometry and export pipelines for downstream meshing or rating tools. OpenSCAD generates gear geometry from versionable scripts and exports deterministically to STEP and STL for code-controlled variants.
Tooth flank modification and tooth-level planning depth
Gleason G-PRO includes structured tooth modification planning tied to manufacturing-oriented workflows, which supports production tuning choices such as lead crowning and tip relief decisions. FVA-Workbench focuses on disciplined export-oriented tooth flank generation using standard involute-based workflows.
Choose by workflow philosophy: governed collaboration, code-driven generation, or CAD-first assemblies
Different gear CAD tools optimize for different bottlenecks, and the right choice depends on where updates originate and who needs to control them. The guide uses a workflow-first approach that separates governed collaboration, automation-first generation, and assembly-first parametric design.
The forks below also reflect where microgeometry optimization and gear meshing simulation typically belong, since several CAD tools export solid geometry and rely on specialized gear engineering tools for strength and contact pattern calculations.
Governed revisions and automation triggers from CAD changes
If the workflow requires tightly controlled revision behavior with automated downstream handoffs, Onshape fits because it combines versioned feature history with a REST API and webhooks. Choose this path when the team needs to keep the same gear assembly model consistent across iterative parameter changes while triggering external analysis runs.
Parametric gear geometry embedded in full kinematic assemblies
If gear geometry must regenerate inside changing assembly layouts, Autodesk Fusion or PTC Creo reduce rework because both rely on history-based parametric editing tied to assembly context. Choose this path when ratio and packaging changes cascade through a mechanical CAD model and gear geometry must update as part of that regeneration.
Code-driven and script-controlled geometry generation
If a repeatable, versionable generation process matters more than interactive tooth editing, OpenSCAD or FreeCAD fit because both support parametric generation through scripts and versioned inputs. Choose this path when generating large variant sets for downstream shop review or analysis requires deterministic exports.
Manufacturing-aligned tooth modification planning
If tooth modification planning must align with manufacturing intent and structured workflow steps, Gleason G-PRO fits because it includes integrated tooth modification planning tied to Gleason-centric design choices. Choose this path when tooth-level tuning needs to stay organized across variants rather than being handled as ad hoc CAD sculpting.
Assembly association for complex gearing layouts with existing CATIA usage
If the gear design team already builds complex kinematic assemblies in CATIA and needs associative gear geometry to stay stable through assembly edits, CATIA fits because it maintains parametric gear modeling within assembly changes. Choose this path when bevel and worm gear generation must match the existing CATIA assembly design environment.
Who should buy each gear CAD tool for gear design workflows
Gear CAD selection depends on how teams manage change, how much automation the pipeline needs, and where tooth-level work happens. The segments below map those needs to specific tool behaviors stated in the tool cards.
Several tools focus on authoring parametric gear geometry while leaving meshing simulation and strength checking to specialized gear engineering tools, so teams should pick based on their handoff structure rather than assuming the CAD tool includes the full gear engineering stack.
Design teams that enforce strict revision control and automated CAD-to-analysis handoffs
Onshape fits because versioned feature history helps keep gear geometry stable across iterative edits, and REST API plus webhooks support controlled handoff automation to external gear workflows.
Mechanical CAD teams that regenerate gear geometry inside changing kinematic assemblies
Autodesk Fusion and PTC Creo fit because their history-based parametric modeling keeps gear changes consistent across assemblies, which reduces rework when layout and ratio change together.
Engineering teams that generate many gear variants and export deterministically for downstream work
OpenSCAD and FreeCAD fit because both support parametric generation with script-driven repeatability and export pipelines, which helps keep variant geometry consistent between runs.
Manufacturing-oriented gear design groups that need structured tooth modification planning
Gleason G-PRO fits because it includes integrated tooth modification planning aligned with manufacturing-oriented workflows that support practical lead crowning and tip relief choices.
Teams that already use CATIA and need associative gear geometry in complex gearing layouts
CATIA fits because associative gear geometry stays stable inside complex kinematic assemblies, reducing rework during ratio and layout edits.
Common gear CAD buying mistakes that break geometry handoffs
Gear CAD purchases commonly fail when the tool choice conflicts with where strength and contact evaluation must run. The pitfalls below target mismatches between CAD responsibilities and downstream gear analysis responsibilities stated in the tool cards.
Another recurring failure is choosing a tool that handles parametric modeling well but lacks the automation surface needed for variant generation and repeatable export workflows.
Assuming the CAD model includes gear contact pattern analysis and strength checks
Onshape, Fusion, and Creo require external gear engineering tools for gear meshing simulation and tooth-contact calculations, so the CAD tool must be treated as a reliable geometry authoring layer rather than the full rating engine.
Choosing a touchscreen-first tool for production-grade gear tooth workflow depth
Shapr3D supports fast touchscreen iteration and STEP export, but it has no native gear-meshing simulation or contact pattern analysis and offers limited automation for gear standards, so it often needs stronger downstream governance.
Relying on add-ons for core gear strength workflows inside a general CAD model
FreeCAD’s core modeling does not include built-in standards-based gear strength checks, so teams that need ISO 6336-style strength workflows should plan external strength tooling and confirm add-on coverage before standardizing.
Treating dedicated gear engineering software as a general CAD environment
Klingelnberg Gear Engineering Software and Gleason G-PRO favor gear tasks and can feel rigid for teams that need fully custom CAD modeling beyond gear-focused workflows, so they should be positioned as gear-centric stations inside a broader CAD toolchain.
Ignoring export-to-geometry cleanup needs when moving between CAD ecosystems
Klingelnberg Gear Engineering Software can require cleanup for STEP and IGES handoff for feature-level downstream edits, so teams should plan a geometry conditioning step if downstream modeling depends on editable features.
How the gear CAD list was checked for fit
Analysts started by pulling the original publication entries for gear CAD tools and copied every cited figure or statement that describes capability and workflow fit. Analysts then compared each copied figure with official documentation and the vendor changelog to confirm the described behavior still matches current product operation.
Analysts also checked independent coverage when it was referenced and kept only the details that matched the documentation and the cited figures. Onshape’s combination of versioned feature history with REST API and webhooks was retained as a distinguishing differentiator for controlled CAD-to-analysis handoffs.
Frequently Asked Questions About Gear Cad Software
Which tools keep gear geometry stable across frequent revisions in the same assembly?
How do Onshape and Fusion support automation when gear geometry feeds analysis pipelines?
What breaks if teams rely on browser CAD for gear kinematics and then need heavy contact-pattern studies?
When should a team choose FreeCAD over a commercial mechanical CAD tool for gear CAD iteration?
How does STEP export behave when gear models get updated with new tooth flank modifications?
What tradeoff appears when teams use direct modeling in Shapr3D for gear design instead of history-based parametric CAD?
How do extensibility and configuration differ between OpenSCAD and Fusion for gear parameterization?
Which workflow best supports gear tooth modification inputs and then produces manufacturing-aligned validation outputs?
When does reverse engineering gear geometry from scans matter, and where does the CAD tool boundary show?
Which tool combination handles IGES translation and assembly-level kinematic checks with the least friction?
Tools reviewed
Primary sources checked during evaluation.
Referenced in the comparison table and product reviews above.
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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