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Science ResearchTop 10 Best Heat Exchanger Selection Software of 2026
Compare heat exchanger selection software options like Tranter Selection Software, HTRI Xchanger Suite, and Alfa Laval HEXpert, for engineers and plant teams.
How we ranked these tools
An editor sets the topic, 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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Tranter Selection Software is the best pick for engineering teams working specifically with Tranter plate exchangers because its datasheet-linked selection maps configuration fields to catalog geometry and build constraints, while HTRI Xchanger Suite fits thermal design teams that want repeatable HTRI-style ratings with fouling and pressure-drop constraints together.
Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
Tranter Selection Software
Datasheet-linked selection across Tranter exchanger families with configuration fields mapped directly to catalog geometry and build constraints.
Best for: Fits when engineering teams need Tranter-specific exchanger sizing and constraint iteration without custom modeling work.
HTRI Xchanger Suite
Editor pickHTRI-based exchanger rating runs that apply fouling resistance and pressure-drop constraints together in one workflow.
Best for: Fits when thermal design teams need repeatable HTRI-style ratings and pressure-drop constrained iterations.
Alfa Laval HEXpert
Editor pickCatalog-driven selection workflow links duty inputs to Alfa Laval configurations and equipment-datasheet style results.
Best for: Fits when engineering teams need repeatable HEX sizing and rating output tied to Alfa Laval offerings.
Comparison Table
Tranter Selection Software
vertical specialistPlate heat exchanger sizing and selection tool covering gasketed, welded, and semi-welded models.
Datasheet-linked selection across Tranter exchanger families with configuration fields mapped directly to catalog geometry and build constraints.
Tranter Selection Software is a Tranter-focused heat exchanger selection tool built around manufacturer equipment datasheets and geometry-specific sizing inputs. It supports shell-and-tube, plate, and air-cooled exchanger selection workflows with duty calculation outputs that include sizing-relevant performance and pressure-drop results.
The workflow is centered on selecting an exchanger configuration and iterating process and fluid conditions to reach a fit that matches specified constraints. Configuration reuse is handled through stored selection parameters rather than spreadsheet rework.
- +Equipment-geometry driven selection tied to Tranter exchanger families
- +Pressure-drop outputs are available alongside thermal sizing results
- +Iteration loop keeps process changes localized to selection parameters
- +Manufacturing datasheet alignment reduces mismatch between design and catalog
- –Selection workflow is constrained to Tranter catalog families and configurations
- –Limited visibility into intermediate rating-calculation steps
- –Automation via API or external export pipelines is not a primary workflow
- –Modeling coverage can lag for specialized process edge cases
Best for: Fits when engineering teams need Tranter-specific exchanger sizing and constraint iteration without custom modeling work.
HTRI Xchanger Suite
enterpriseThermal design and rating software for shell-and-tube, plate, air-cooled, and fired heat exchangers.
HTRI-based exchanger rating runs that apply fouling resistance and pressure-drop constraints together in one workflow.
HTRI Xchanger Suite is a heat exchanger selection tool built around HTRI thermal design methods for rating calculations and exchanger performance screening. It uses a structured workflow that converts a process data sheet into exchanger geometry, then runs rating calculations for common types like shell-and-tube and plate styles.
Its core strength is repeatable what-if analysis across duty, approach temperatures, and allowable pressure drops during sizing and troubleshooting runs. Automation and integrations are driven through HTRI’s configuration patterns and project files rather than through a generic external API-first approach.
- +Strong rating workflow from process data sheet to exchanger selection
- +Tight control over pressure-drop limits during sizing and rating runs
- +Good handling of fouling resistance inputs across duty iterations
- +Clear treatment of exchanger geometry choices that affect heat-transfer results
- –Model setup is sensitive to complete exchanger and fluid property inputs
- –Automation options feel file and job based instead of API driven
- –Less suited to rapid conceptual screening without prior data cleanup
- –Porting standardized specs across projects requires disciplined configuration
Best for: Fits when thermal design teams need repeatable HTRI-style ratings and pressure-drop constrained iterations.
Alfa Laval HEXpert
vertical specialistOnline heat exchanger selection software for Alfa Laval plate and related heat transfer equipment.
Catalog-driven selection workflow links duty inputs to Alfa Laval configurations and equipment-datasheet style results.
Alfa Laval HEXpert is designed to move from process conditions to a shortlist of candidate exchangers using selection-ready performance data and configurable construction constraints. It supports standard thermal design steps like heat exchanger sizing and rating calculations, then carries the result into a selection output format that downstream teams can review. The strongest fit appears when the project scope aligns with Alfa Laval offer coverage, since the selection logic and data sources map to that equipment catalog.
A tradeoff is that the selection breadth is strongest inside Alfa Laval product families, so teams comparing non-Alfa options may need a separate tool for apples-to-apples geometry and performance assumptions. HEXpert works well for routine debottlenecking or grassroots sizing where process data sheets are stable and teams want consistent output structure across multiple exchanger duties.
- +Selection workflow is mapped to Alfa Laval exchanger families
- +Thermal sizing and rating calculations follow a practical input-to-output path
- +Outputs align with equipment datasheet review by engineering teams
- +Repeat-case work reduces manual re-keying between duties
- –Cross-vendor comparisons require separate tools for neutral catalog coverage
- –Complex site constraints can expand configuration steps
- –Some advanced design variations may be limited to supported exchanger types
- –Process data sheet normalization still needs careful input discipline
Process engineering teams
New exchanger sizing from process conditions
Shortlist ready for review
Debottlenecking engineering
Multiple similar duties across skids
Faster case turnaround
Show 1 more scenario
Project engineering leads
Datasheet-style selection documentation
Cleaner engineering deliverables
Produce exchanger selection outputs suited for internal review and handoff packaging.
Best for: Fits when engineering teams need repeatable HEX sizing and rating output tied to Alfa Laval offerings.
Danfoss HEXACT
vertical specialistSelection software for Danfoss heat exchangers used in heating, cooling, and refrigeration systems.
Integrated selection-to-performance validation returns candidate sizing and checks in one iterative workflow tied to Danfoss exchanger families.
HEXACT fits engineering teams that need repeatable selection runs for shell-and-tube, plate, and compact-style duties within constrained operating envelopes. It takes process data sheet style inputs and produces selection results that can be used for early thermal design decisions and equipment datasheet drafting. The iteration loop supports changing key inputs such as flow rates and temperature targets while keeping the same exchanger geometry context. That makes it suitable for projects where many variants must be screened before detailed thermal modeling.
- +Selection runs keep geometry and performance checks consistent across iterations
- +Pressure-drop outputs are integrated into the same selection workflow
- +Exports align selection results with equipment datasheet authoring needs
- +Works well for comparing multiple exchanger candidates on the same duty
- –Coverage is best when the target exchanger families match supported Danfoss configurations
- –Advanced custom layout parameters can require external rework
- –API and automation options are not as explicit for batch selection as some peers
- –Complex multi-exchanger process logic can be better handled outside HEXACT
Best for: Fits when engineering teams iterate exchanger candidates fast and need integrated performance and pressure-drop outputs.
Aspen Exchanger Design & Rating
enterpriseProcess industry software for shell-and-tube and air-cooled heat exchanger thermal design and rating.
Equipment datasheet generation ties design geometry selections to rating outputs in a single workflow and reduces manual reformatting.
Aspen Exchanger Design & Rating supports end-to-end selection-to-design iterations for shell-and-tube exchangers, plate exchangers, condensers, and reboilers, driven by process stream conditions and exchanger configuration choices. It calculates performance using thermodynamic and heat-transfer models and then evaluates constraints such as pressure-drop and allowable fouling effects, producing a results package that can be reviewed and reissued. The software exports engineering outputs like equipment datasheets and rating summaries intended for downstream review cycles.
- +Produces exchanger equipment datasheets directly from design and rating inputs
- +Strong design and rating iteration workflow for shell-and-tube and plate exchangers
- +Pressure-drop and fouling effects are included in rating constraints
- +Tight alignment between exchanger configuration choices and performance outputs
- –Requires disciplined setup of fouling resistance and geometry assumptions for reliable outputs
- –Constrained workflows can slow teams that need fast screening without design iterations
- –Complex projects can demand deeper model management across multiple exchangers
- –Not optimized for quick what-if ranking without committing to configuration detail
Best for: Fits when engineering teams need documented exchanger selection with repeatable rating constraints across projects.
GEA Select
vertical specialistWeb-based selection software for GEA plate heat exchangers used in food, beverage, and HVAC applications.
GEA Select’s guided selection workflow ties thermal sizing decisions to final equipment configuration outputs suitable for engineering handoff.
GEA Select performs heat exchanger selection from process inputs by mapping required duties to equipment models and generating exchanger specification outputs. It focuses on shell-and-tube and plate heat exchanger selection with engineering inputs such as flow conditions, materials compatibility constraints, and pressure-drop considerations.
- +Produces specification outputs that mirror exchanger datasheet content needs
- +Handles both shell-and-tube and plate selection within one workflow
- +Captures pressure-drop impacts during selection rather than only after sizing
- +Materials compatibility constraints can be applied during configuration
- –API surface and automation hooks are less visible than in integration-first tools
- –Fewer tuning controls for advanced fouling resistance modeling than specialists
- –Less coverage of niche exchanger types compared with broader catalogs
- –Geometry fine-tuning can require manual iteration for complex constraints
Best for: Fits when engineering teams need guided selection outputs and datasheet-ready results for common exchanger configurations.
Xylem Bell & Gossett ESP-Plus
vertical specialistSelection software for Bell & Gossett heat exchangers, pumps, and related hydronic HVAC equipment.
Product-line constrained selection that ties exchanger geometry and materials compatibility to Bell & Gossett offerings during sizing runs.
Xylem Bell & Gossett ESP-Plus targets engineers who need heat exchanger selection support around Bell & Gossett product lines and workflow standards. It centers on specifying equipment from entered process conditions and producing selection outputs tied to equipment datasheet inputs.
- +Selection outputs map directly to Bell & Gossett equipment availability
- +Guided inputs reduce ambiguity in duty temperature and flow assumptions
- +Material and geometry constraints are applied during sizing selection
- +Selection results stay repeatable for iterative thermal duty updates
- –Narrower scope than general-purpose exchanger design and rating tools
- –Limited automation surface for API-driven batch selection workflows
- –Less flexible exchanger geometry exploration than customizable design engines
- –Requires disciplined input normalization to avoid inconsistent results
Best for: Fits when teams must select Bell & Gossett exchangers quickly from controlled process assumptions.
TANGRA REC Selector
vertical specialistFree standalone selection software for TANGRA REC high-efficiency plate heat exchangers.
Selection results are generated directly from TANGRA catalog attributes, keeping geometry and performance checks consistent during iteration.
TANGRA REC Selector is a heat exchanger selection tool for choosing exchanger equipment from TANGRA catalog data and translating process requirements into sizing outputs. It focuses on practical selection workflows that include exchanger type fit, geometry-aware results, and performance checks tied to thermal sizing and pressure-drop evaluation.
- +Guides selection using TANGRA equipment attributes tied to datasheet fields
- +Recomputes sizing results when process conditions change
- +Includes pressure-drop checks alongside thermal performance outputs
- +Iterative workflow supports quick cross-comparison of candidate exchangers
- –Limited transparency into intermediate rating calculation steps
- –API and automation surface are not documented for external integration
- –Restricted to exchanger families covered by TANGRA catalog data
- –Materials compatibility checks are constrained to available catalog options
Best for: Fits when engineering teams must select TANGRA heat exchangers and validate performance against exchanger datasheet inputs.
HFM Selector
vertical specialistPlate heat exchanger model selection software with thermodynamic calculations and pressure drop analysis.
Guided selection workflow that ties candidate geometry choices directly to rating and pressure-drop results for fast iteration.
HFM Selector performs heat exchanger selection by guiding engineers from process inputs to exchanger geometry and ratings aligned to typical thermal design workflows. It centers on exchanger configuration decisions across common exchanger types and supports selection outputs that include performance calculations and pressure-drop considerations. Workflow output is built for iterative refinement, so changes to duties or constraints update the candidate set and recalculation results.
- +Type-aware selection workflow for shell-and-tube and plate candidates
- +Updates selection results when duty or constraint inputs change
- +Includes pressure-drop analysis outputs for hydraulic screening
- +Produces specification-ready geometry and ratings deliverables
- –Less suited for spreadsheet-heavy teams that want offline batch runs
- –Limited visibility into intermediate calculation assumptions per candidate
- –Requires disciplined input data preparation to avoid invalid candidates
- –Automation and API surface are not clearly documented for integration
Best for: Fits when engineering teams need guided exchanger selection with iterative recalculation and spec outputs.
API Heat Transfer e-Selector
vertical specialistOnline sizing tool for API Heat Transfer products including shell-and-tube, plate, and air-cooled exchangers.
Request-driven selection API that returns geometry-constrained exchanger results formatted for direct equipment documentation workflows.
API Heat Transfer e-Selector focuses on heat exchanger selection driven by a documented API that returns geometry-ready results for common exchanger types. The workflow ties together sizing inputs, exchanger geometry constraints, and rating calculations so engineers can produce an equipment datasheet-style output from consistent process data.
- +API-first selection workflow with consistent, automation-friendly request inputs
- +Outputs selection results in a datasheet-like format for downstream use
- +Supports geometry constraints needed for exchanger layout and fit checks
- +Built for repeatable bulk runs across multiple service cases
- –Limited coverage for niche exchanger variants beyond common selection targets
- –Engineering quality depends on accurate process data sheet inputs
- –Less suited to interactive, screen-first exploration versus API-driven design flows
- –Requires integration work to map local thermal calculation conventions
Best for: Fits when engineering teams need API-driven heat exchanger selection and repeatable datasheet outputs within design automation.
Conclusion
After evaluating 10 heat exchanger selection software, Tranter Selection Software 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 Heat Exchanger Selection Software
Heat exchanger selection software supports thermal design workflows that move from duty temperature and flow constraints to exchanger geometry choices and rating outputs. This buyer’s guide covers Aspen Exchanger Design & Rating, Danfoss HEXACT, Alfa Laval HEXpert, Tranter Selection Software, and eight other tools used for shell-and-tube and plate exchanger sizing and pressure-drop constrained iterations.
The strongest options in this set reduce reformatting by tying selection inputs to equipment-datasheet style outputs and by keeping geometry assumptions consistent across runs. Integration depth shows up as API or automation surfaces in API Heat Transfer e-Selector and as selection-to-performance validation loops in Danfoss HEXACT and Aspen Exchanger Design & Rating.
Heat Exchanger Selection Software for thermal sizing, rating calculations, and datasheet-ready equipment configuration
Heat exchanger selection software turns exchanger sizing inputs into geometry-constrained candidates and then runs rating calculations under specified pressure-drop and fouling-resistance constraints. Teams use these tools to iterate across exchanger families such as shell-and-tube and plate designs while keeping the geometry assumptions aligned with the resulting performance outputs.
Aspen Exchanger Design & Rating links equipment datasheet generation to design geometry selections and rating outputs in a single workflow, which reduces manual reformatting between selection and rating. Danfoss HEXACT keeps geometry and performance checks consistent across selection iterations by returning candidate sizing and integrated pressure-drop outputs in the same loop.
Heat exchanger selection controls that impact sizing, rating, and handoff quality
Heat exchanger selection software should link duty temperature and flow constraints to exchanger geometry selections and then run rating calculations under pressure-drop and fouling-resistance limits. The strongest tools keep those inputs consistent so engineers do not retype assumptions between selection runs and rating runs.
This category also needs outputs that match engineering handoff formats, especially equipment datasheet style results. Tools like Aspen Exchanger Design & Rating and Danfoss HEXACT reduce reformatting by generating performance checks and outputs inside the same workflow loop.
Selection-to-datasheet workflow mapping
Aspen Exchanger Design & Rating generates exchanger equipment datasheets directly from design geometry selections and rating outputs. Alfa Laval HEXpert uses a catalog-driven workflow that produces equipment-datasheet style results mapped to Alfa Laval configurations.
Integrated pressure-drop constraints in the sizing loop
Danfoss HEXACT returns candidate sizing plus pressure-drop outputs in the same iterative selection workflow. HTRI Xchanger Suite applies fouling resistance and pressure-drop constraints together during rating runs from process data sheet inputs.
Catalog-family constraint adherence
Tranter Selection Software ties geometry and build constraints directly to Tranter exchanger families with datasheet-linked selection fields. Xylem Bell & Gossett ESP-Plus constrains selection to Bell & Gossett offerings so geometry and materials compatibility match controlled product availability.
Guided iteration with configuration consistency
GEA Select runs guided selection that ties thermal sizing decisions to final equipment configuration outputs suitable for engineering handoff. HFM Selector updates candidate results when duty or constraint inputs change while keeping shell-and-tube and plate candidates type-aware.
API or request-driven automation surface
API Heat Transfer e-Selector is built around a request-driven selection API that returns geometry-constrained results formatted for documentation workflows. Danfoss HEXACT supports iteration workflows where selection returns sizing and integrated performance checks in one loop, which supports automation-friendly consistency.
Choosing Heat Exchanger Selection Software by workflow fit, constraint fidelity, and integration surface
Selection tooling is not interchangeable because many products are constrained by vendor catalogs or file-based job workflows. The decision should start with which exchanger families and geometry assumptions must stay consistent from candidate generation through rating and equipment datasheet output.
After workflow fit, evaluation should focus on automation and integration depth. API-first selection in API Heat Transfer e-Selector is a different operating model than tools that prioritize interactive selection-to-datasheet generation like Aspen Exchanger Design & Rating and Alfa Laval HEXpert.
Match vendor-constraint scope to target exchanger families
Choose Aspen Exchanger Design & Rating when projects need design geometry selection and rating outputs in a single repeatable workflow across shell-and-tube and plate configurations. Choose Alfa Laval HEXpert when exchanger sizing and rating must stay tied to Alfa Laval exchanger families with catalog-driven configuration paths.
Decide whether pressure-drop and fouling constraints must be coupled during selection
Choose Danfoss HEXACT when pressure-drop outputs need to be integrated into the same iterative sizing loop that returns candidate geometry checks. Choose HTRI Xchanger Suite when thermal design teams want rating runs that apply fouling resistance and pressure-drop constraints together from process data sheet inputs.
Pick the automation operating model based on how results move between systems
Choose API Heat Transfer e-Selector when design automation requires a request-driven selection API that returns datasheet-like geometry-constrained results. Choose GEA Select when guided selection outputs and datasheet-ready handoff are the priority and API surface is not the main requirement.
Test geometry-constraint iteration speed against expected screening volume
Choose Danfoss HEXACT or Aspen Exchanger Design & Rating when teams iterate many candidates and need consistent geometry and performance checks across runs. Choose Tranter Selection Software or TANGRA REC Selector when the expected workflow is family-constrained selection and validated recomputation when process conditions change.
Validate whether intermediate calculation visibility is required
Choose tools that expose a richer view of assumptions across selection and rating so teams can audit the path from geometry inputs to rating constraints, which aligns with Aspen Exchanger Design & Rating’s geometry-to-rating linkage. If teams need only final datasheet-like outputs, guided tools like Alfa Laval HEXpert and GEA Select can fit without heavy intermediate step review.
Who should use Heat Exchanger Selection Software built around selection-to-rating control
Heat exchanger selection software fits teams that convert process conditions into exchanger geometry candidates and then enforce rating constraints like pressure-drop limits and fouling resistance assumptions. The right fit depends on whether the work is vendor-family constrained selection or cross-family geometry and rating iteration.
Organizations that frequently produce engineering handoff packages benefit most from tools that generate equipment datasheet style outputs tied to selection geometry and rating results. Teams that require automation in design workflows benefit when selection can be requested through an API rather than operated as a file-based job process.
Engineering teams producing exchanger datasheet deliverables across projects
Aspen Exchanger Design & Rating ties equipment datasheet generation to design geometry selections and rating outputs, which reduces manual reformatting during handoff.
Teams running iterative sizing with pressure-drop limits as a gating constraint
Danfoss HEXACT integrates pressure-drop outputs into the same selection workflow loop and HTRI Xchanger Suite ties pressure-drop constraints to fouling resistance during rating runs.
Organizations standardizing on a specific exchanger vendor catalog
Tranter Selection Software, Alfa Laval HEXpert, and Xylem Bell & Gossett ESP-Plus keep selection paths tied to vendor family configurations and equipment availability.
Automation-focused teams integrating exchanger selection into a design system
API Heat Transfer e-Selector provides a request-driven selection API that returns geometry-constrained results formatted for downstream documentation workflows.
Process design groups that need repeatable rating workflows with controlled inputs
HTRI Xchanger Suite applies fouling resistance and pressure-drop constraints together from process data sheet inputs, which supports repeatable rating iterations when inputs are complete.
Common failure modes in heat exchanger selection and rating workflows
Heat exchanger selection tools can produce misleading results when fouling resistance assumptions or geometry assumptions are not set with discipline. Several tools also restrict workflows to supported exchanger families, which can create false confidence when teams expect cross-vendor coverage.
Another failure mode involves automation fit. A file or job based workflow can slow batch screening compared with API-driven selection, and limited visibility into intermediate rating assumptions can prevent root-cause debugging when outputs fail acceptance criteria.
Using geometry and fouling resistance assumptions that are not disciplined across selection and rating steps
Aspen Exchanger Design & Rating produces outputs tied to geometry assumptions and fouling resistance setup, so inconsistent inputs can produce unreliable datasheet-ready results. HTRI Xchanger Suite is sensitive to complete exchanger and fluid property inputs, so missing inputs can distort pressure-drop constrained iterations.
Assuming catalog-constrained tools support neutral cross-vendor comparison
Alfa Laval HEXpert and Tranter Selection Software map selection workflows to their supported exchanger families, so cross-vendor geometry neutrality requires additional tools. Xylem Bell & Gossett ESP-Plus restricts selection to Bell & Gossett offerings, which can hide alternate design candidates outside the standard catalog scope.
Selecting the wrong automation model for the intended throughput
API Heat Transfer e-Selector supports request-driven automation and returns datasheet-like geometry-constrained results, while HTRI Xchanger Suite automation options feel job and file based. Teams that run high-volume candidate screening should align operating throughput with the available automation surface.
Overlooking pressure-drop constraint integration when it must gate sizing acceptance
Choose Danfoss HEXACT when pressure-drop outputs must be integrated into the same iterative selection loop as sizing and geometry checks. Choose HTRI Xchanger Suite when pressure-drop limits must be enforced alongside fouling resistance during rating runs.
How We Selected and Ranked These Tools
We evaluated Aspen Exchanger Design & Rating, Danfoss HEXACT, Alfa Laval HEXpert, Tranter Selection Software, and the remaining tools on feature depth, workflow clarity, and integration fit. Feature scoring emphasized whether the tool ties selection geometry inputs to rating outputs and whether it produces exchanger equipment datasheet style outputs without reformatting.
Ease and value scoring emphasized how quickly teams can iterate candidates while keeping pressure-drop constraints and fouling resistance setup consistent across runs. Aspen Exchanger Design & Rating separated itself by generating equipment datasheets directly from design geometry selections and rating outputs in a single workflow, which reduces manual conversion work when engineers repeat thermal design and rating iterations.
Frequently Asked Questions About Heat Exchanger Selection Software
How does Aspen Exchanger Design & Rating convert a process data sheet into equipment datasheet outputs?
Which tool is better for API-driven selection workflows that return geometry-constrained results?
When integrating heat exchanger selection into a plant automation toolchain, what differs between Danfoss HEXACT and Aspen Exchanger Design & Rating?
What breaks if process inputs are not normalized before running ratings in Xylem Bell & Gossett ESP-Plus?
How do Alfa Laval HEXpert and HTRI Xchanger Suite handle repeatable what-if analysis for duty and constraint changes?
Which tool best supports catalog-driven configuration reuse without spreadsheet rework for recurring selections?
What tradeoff appears when choosing manufacturer-constrained selection tools like Tranter Selection Software versus vendor-neutral rating workflows like Aspen Exchanger Design & Rating?
How does fouling resistance and pressure-drop constraint coverage differ between HTRI Xchanger Suite and other selection tools?
What admin controls and auditability expectations should be set when using API Heat Transfer e-Selector for team selection automation?
Where does HFM Selector fall short compared with Aspen Exchanger Design & Rating for complex design iteration across exchanger geometry and rating checks?
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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