Requirements Traceability Matrix Software: The 8 Best Tools Compared
Requirements traceability matrix software in 2026. Short answer: Matrix Req is first, ahead of Jama Connect, Siemens Polarion ALM, PTC Codebeamer, IBM DOORS Next, Visure Requirements, Perforce Helix ALM and Ketryx. It is first because the matrix there is the live object the project is built in rather than a report generated at the end: requirements, hazards, risk controls and tests are items with unique identifiers on one chain, so the four links ISO 14971 clause 4.5 asks the risk file to trace stay current, and broken, missing or outdated traces are flagged while you work.
We work at Matrix One, the company behind Matrix Req, and we have put our own product first on this list. Read the page knowing that. Every other tool is described by what it is built for, every regulatory claim points at a numbered clause you can look up yourself, and the axis where a competitor genuinely leads us is named near the end.
One point of orientation, because we have two pages near this question. This one is about the matrix as an artifact: what it must contain, how it stays current when a requirement changes, and which tool maintains it rather than rebuilds it. If you want the wider tool category ranked instead, with ten vendors and the SOUP and SBOM side of the trace, read our comparison of requirements traceability tools. If you already have a tool and need the matrix to survive an inspection, read how to build one that holds up in an FDA audit.
The 8 best requirements traceability matrix tools shortlist
| Tool | Best for |
|---|---|
| Matrix Req | Device teams who want the matrix to be the working system, not an export |
| Jama Connect | Large programmes with a formal review and approval culture |
| Siemens Polarion ALM | Organisations already standardised on Siemens engineering tooling |
| PTC Codebeamer | Teams that want deep configurability and have someone to own it |
| IBM DOORS Next | Defence, aerospace and automotive programmes with existing DOORS estates |
| Visure Requirements | Teams who want heavy standards templating out of the box |
| Perforce Helix ALM | Test-led organisations where test management is the centre of gravity |
| Ketryx | Software-only teams running continuous delivery out of a Git toolchain |
What has to be inside the matrix before a tool can maintain it?
A requirements traceability matrix is not a spreadsheet layout. It is the evidence that every user need became a requirement, every requirement became a design output, every output was verified, every hazard was controlled, and nothing was left uncovered. Software earns the name when it holds those links as real objects rather than as text you typed into a cell.
The practical test is simple. Ask the tool to show you every requirement with no verification record attached, right now, without exporting anything. A tool that can answer that question in one click is a traceability tool. A tool that needs you to build a report first is a document generator with a traceability feature bolted on.
Which links does a medical device RTM have to carry?
Most teams underestimate this and build a two column matrix. A device matrix carries at least six link types, and the risk links are the ones that fail audits.
| Link | From | To | Why it is required |
|---|---|---|---|
| Design input | User need or intended use | System requirement | ISO 13485 clause 7.3.3 requires inputs to be reviewed for adequacy |
| Decomposition | System requirement | Software or subsystem requirement | IEC 62304 clause 5.2.6 requires software requirements to be consistent with system requirements |
| Design output | Requirement | Specification, drawing or code unit | ISO 13485 clause 7.3.4 requires outputs in a form verifiable against inputs |
| Verification | Requirement | Test case and test result | ISO 13485 clause 7.3.6 requires verification that outputs met inputs |
| Validation | User need | Validation protocol and result | ISO 13485 clause 7.3.7 covers intended use, which verification does not |
| Risk control | Hazard and risk control measure | The requirement that implements it | ISO 14971 clause 7.2 requires control measures to be implemented and verified |
What is the difference between a live matrix and a snapshot export?
A live matrix is queried from the current state of the project. A snapshot is a file someone produced on a date. Both have a place: the live view is how you find gaps during development, and the signed snapshot is what goes in the design and development file under ISO 13485 clause 7.3.10.
The failure mode is owning only one of them. Teams with only snapshots discover coverage gaps when they build the submission package. Teams with only a live view have nothing dated and approved to hand an auditor. Good tooling gives you both from the same data, and stamps the snapshot with the baseline it came from.
Why does a spreadsheet fail at this and a database not?
A spreadsheet stores the link as text. When a requirement is renumbered, every cell that referenced the old identifier is silently wrong, and nothing tells you. A database stores the link as a relationship to an object, so renumbering the object leaves the link intact and changing the object can flag everything downstream.
That is the whole argument. It is not about scale or about looking professional. It is that a text reference cannot detect its own breakage, and an auditor asking how you know the matrix is current has no good answer. If you are still in Excel, our guide on moving a traceability matrix into a tool covers the migration order.
What did we score the eight tools on?
Eight criteria, weighted towards what the matrix has to survive rather than what it looks like on day one.
| Criterion | What it means |
|---|---|
| Link model | Whether links are typed objects with direction, or free text in a field |
| Live coverage | Whether an uncovered requirement is visible without running an export |
| Suspect links | What happens downstream when an upstream item is edited or reapproved |
| Risk integration | Whether ISO 14971 hazards and controls sit in the same graph as requirements |
| Test evidence | Whether test runs and results attach to the link, not just to the requirement |
| Controlled export | Whether the exported matrix is a signable, versioned record |
| Toolchain reach | Whether the matrix survives engineering work happening in Jira or Git |
| Validation burden | How much of the tool's own validation evidence the vendor supplies |
How do the eight compare at a glance?
| Tool | Built for | Strongest on |
|---|---|---|
| Matrix Req | Device teams who want the matrix to be the working system. | Live coverage, with risk, requirements and tests on one chain. |
| Jama Connect | Large programmes with a formal review culture. | Review and approval workflow, baselining discipline. |
| Siemens Polarion ALM | Organisations standardised on Siemens tooling. | Breadth across engineering disciplines. |
| PTC Codebeamer | Teams with a named owner for deep configuration. | Configurability and process modelling depth. |
| IBM DOORS Next | Programmes with existing DOORS estates. | Scale, formal module structure, ReqIF exchange. |
| Visure Requirements | Teams who want standards templates on day one. | Supplied standards templating. |
| Perforce Helix ALM | Test-led organisations. | Test management depth and test evidence handling. |
| Ketryx | Software teams running continuous delivery from Git. | Git and CI native evidence collection. |
1. Matrix Req: why is it ranked first?
Matrix Req treats the matrix as the primary object. Requirements, risks, specifications, test cases and results are all items in one graph, and the trace view is a query over that graph rather than a report you schedule. Coverage gaps are visible while you work, which is the single difference that changes behaviour: teams fix an uncovered requirement in the week it appears instead of in the month before a submission.
Risk sits in the same system rather than in a linked module. An ISO 14971 hazard, its risk control measure, the requirement that implements the control and the test that verifies it are four items on one chain, which is what clause 4.5 asks the risk management file to demonstrate. Design outputs, verification and validation records and the signed matrix export all land in the design and development file required by ISO 13485 clause 7.3.10.
Product detail sits on the Matrix Req product page. It includes a QMS module with a preconfigured CAPA project, where a CAPA links to complaints, non-conformities, audits, requirements and risks, and generated documents carry FDA 21 CFR Part 11 compliant electronic signatures. A full eQMS with training and supplier management is the separate product Matrix Quality.
Engineering work stays where engineers do it: Matrix Req connects to Jira, GitHub, GitLab, Azure DevOps and Confluence, with a REST API for anything else, per the integrations page.
2. Jama Connect: what is it built for?
Jama Connect is the most commonly named commercial alternative in medical device programmes, and it is strong where a formal review culture already exists. Baselining, review workflow and approval records are mature, and the relationship rules let you enforce which item types may link to which. For a large programme with dedicated systems engineers, that structure is an asset.
Traceability is presented through configurable trace views and coverage analysis, and the export tooling is solid. Risk handling is done through item types you configure rather than through a purpose built ISO 14971 model, which means you get flexibility and you also carry the burden of getting the model right.
It is built for large programmes with a systems engineering function. The configuration surface assumes someone owns it, which is an asset when that person exists and a cost worth sizing when they do not.
3. Siemens Polarion ALM: what is it built for?
Polarion ALM spans requirements, test, and change across engineering disciplines, and it is the natural answer if your organisation already runs Siemens tooling. Work items are a single underlying type with configurable behaviour, so a requirement, a test case and a defect share a data model and link to each other without adapters. That makes cross discipline traceability genuinely easy once it is configured.
It rewards an owner who understands work item types, workflows and the query language, and teams should expect to build the device template rather than find one waiting. Rollout is usually measured in months.
It is built for organisations with an internal tools administrator and a mixed hardware and software engineering estate, where its reach across disciplines is the point.
4. PTC Codebeamer: what is it built for?
Codebeamer is the most configurable option on this list. Trackers, workflows, field level permissions and process templates can be shaped into almost any development process, and the traceability model follows whatever you build. Teams who want their existing process reflected exactly, rather than adopting the vendor's, tend to end up here.
That configurability comes with a responsibility. A Codebeamer instance reflects the person who configured it, so record the link semantics as deliberate decisions rather than local conventions, and the matrix stays easy to reason about when people change.
It is built for teams that want their own process reflected exactly and can commit a named owner to the instance.
5. IBM DOORS Next: what is it built for?
DOORS Next remains the reference point in defence, aerospace and automotive, and a great deal of institutional requirements practice was written around it. Module structure, link types and ReqIF exchange are genuinely strong, and if you exchange requirements with a prime contractor, ReqIF support is not optional.
For medical devices, plan early how ISO 14971 hazards and controls and the IEC 62304 records will be modelled, because DOORS Next is a general requirements platform rather than a device-specific one.
It is built for organisations with an existing DOORS estate or a prime contractor relationship. If you are moving off it, plan the ReqIF export carefully, because link types and attributes need mapping on the way out.
6. Visure Requirements: what is it built for?
Visure sells heavily on supplied standards templates, including medical device frameworks, and that is its genuine differentiator. If you want a starting structure for requirements, risk and test that already reflects a standard rather than a blank instance, Visure gives you more on day one than most of this list.
Traceability is handled through a configurable link model with coverage analysis and impact views. Quality of fit depends on how closely your process matches the template you start from, because deviating from it means configuration work in a smaller ecosystem.
It is built for teams whose process sits close to a supplied standard template. Check the connector list against where your engineering work lives during the trial, as you should with every vendor here.
7. Perforce Helix ALM: what is it built for?
Helix ALM is strongest on the test side. Test case management, test runs, results and defects are handled with more depth than most requirements tools offer, and the traceability from requirement through test run to defect is clean. For a team whose pain is test evidence rather than requirements authoring, that is the right centre of gravity.
Its centre of gravity is test evidence rather than requirements decomposition, so pair it with a clear plan for where ISO 14971 risk records live.
It is built for teams whose primary problem is test evidence. Teams that also need quality records run an eQMS alongside it, and our comparison of ALM, eQMS and PLM covers where that boundary sits.
8. Ketryx: what is it built for?
Ketryx is built for software teams who already live in Git, Jira and a CI pipeline, and who want compliance evidence assembled from that toolchain rather than re-entered into a separate system. Where that assumption holds, the automation is real: pull requests, builds and test runs can become traceable records without a manual step.
The assumption is also the limit. Hardware requirements, mechanical design outputs, supplier records and anything that never appears in a repository sit outside the model, so a combination device or an electromechanical product needs a second system beside it.
It is built for software teams with a mature CI pipeline and automated test evidence. Hardware and combination device programmes typically run it beside a second system for mechanical and supplier records.
Which clause numbers constrain what the matrix must link?
Cite the clause, not the concept, when you write your own procedures. These are the ones that actually constrain the matrix.
| Clause | What it requires of the matrix |
|---|---|
| ISO 13485:2016, 7.3.3 | Design inputs must be reviewed for adequacy, so every input needs an identity the matrix can reference |
| ISO 13485:2016, 7.3.4 | Design outputs must be traceable to design inputs and must be approved before release |
| ISO 13485:2016, 7.3.6 | Verification must confirm outputs met inputs, so an unverified requirement is a finding |
| ISO 13485:2016, 7.3.7 | Validation addresses intended use and user needs, which is a separate chain from verification |
| ISO 13485:2016, 7.3.9 | Design changes must be reviewed, verified and approved before implementation, so the matrix has to version |
| ISO 13485:2016, 7.3.10 | A design and development file must be maintained per device type, and the matrix belongs in it |
| 21 CFR 820.10(a), QMSR | In force since 2 February 2026. Incorporates ISO 13485:2016 by reference, so design controls are read from clause 7.3 rather than the old 820.30. |
| ISO 14971:2019, 4.5 | The risk management file must make each hazard traceable through analysis, evaluation, control and residual risk |
| ISO 14971:2019, 7.2 | Each risk control measure must be implemented and verified, which means a link to the requirement that implements it |
| IEC 62304, 5.2.6 | Software requirements must be verified for completeness and consistency with the system requirements |
| IEC 62304, 7.3.3 | Verification of risk control measures must be documented, including which software requirement implements each one |
| IEC 62304, 9.5 | Records of problem reports and their resolution, including verification, are maintained, so each problem links to what it touched |
| EU MDR 2017/745, Annex I and Annex II | The general safety and performance requirements checklist must point at the design and verification evidence for each applicable requirement |
Does the FDA still want a traceability matrix in a premarket submission?
Not as a standalone document, and this surprises people. The 2005 software guidance listed a Traceability Analysis as one of its documentation elements. The June 2023 final guidance, Content of Premarket Submissions for Device Software Functions, does not carry that element forward. Traceability is instead expected to be demonstrated through the software requirements specification, the architecture and design documentation and the testing records.
That is a change in what you submit, not a change in what you must do. IEC 62304 clause 7.3.3 and ISO 13485 clause 7.3 still require the traceability internally, and an inspector reviewing your design history file will still ask to see it. Several teams have read the 2023 guidance as permission to stop maintaining a matrix. It is not. It means the matrix is now evidence you hold rather than a form you file, which raises the bar on it being genuinely current rather than reconstructed.
Our walkthrough of what an investigator checks in a traceability matrix goes through the specific questions asked.
The inspection changed this year too. According to the FDA's QMSR page, on 2 February 2026 the FDA stopped using the Quality System Inspection Technique (QSIT) for device inspections and moved to the inspection process in compliance program 7382.850. The same page notes the QMSR now specifically requires risk management, which puts the hazard to control to test chain squarely inside what an investigator samples.
How should the matrix handle a requirement that changes?
This is where tools separate. When an approved requirement is edited, every downstream item that was verified against the old text is now unproven. A tool with suspect link handling marks those downstream links automatically and forces a decision: re-verify, or record why the change does not affect the verification.
Without that mechanism, the matrix still looks complete after the change. Every cell is populated, every requirement has a linked test, and the linked test proves nothing because it ran against different text. That is the most common way a matrix passes an internal review and fails an external one.
ISO 13485 clause 7.3.9 requires design changes to be reviewed, verified and approved before implementation, and to evaluate the effect on constituent parts and product already delivered. A matrix that cannot show what a change touched cannot support that evaluation. When you run a trial, change an approved requirement deliberately and see what the tool does.
Can you keep the matrix when engineering lives in Jira?
Partly, and the boundary matters more than the connector. Jira is the single most raised integration topic in our own customer conversations, and the honest position is that Jira is an excellent work tracker and a poor system of record for controlled design outputs. Issue types are not versioned records, the audit trail is not built for 21 CFR Part 11 clause 11.10(e), and a deleted issue takes its history with it. We rank the tools on this specifically in our list of the best requirements management tools that integrate with Jira.
The workable pattern is a two way sync where the requirement lives in the controlled system and the implementation task lives in Jira, linked by identifier, with status flowing back. What must not happen is the requirement text itself living only in a Jira ticket, because then your design input has no approval record and no version history.
Most tools on this list offer a Jira integration. Test the direction of authority, not the existence of the connector: ask which system wins when both sides change, and what happens to the link if the Jira issue is deleted.
What does migrating an existing matrix out of Excel actually involve?
Less than teams fear on the data, more than they expect on the decisions. The import itself is usually a day. The work is agreeing what an item is before you import anything, because a spreadsheet lets two rows mean different things and a database does not.
Three decisions do most of the damage if you get them wrong. First, identifier scheme: whether you keep legacy identifiers or renumber, and whether identifiers are reused after deletion. Second, granularity: whether a paragraph of a user need is one requirement or four, which determines how many links you will maintain forever. Third, what you do with historical records that were never linked, because importing an unlinked backlog produces a matrix that reports coverage gaps on work that was actually completed.
Import the current baseline first, prove the trace view is right, then decide whether history comes with it. Our requirements management buyer's guide covers the sequencing in more detail.
Do AI features help build a traceability matrix yet?
For suggesting links, yes, usefully. For approving them, no. Most vendors on this list now offer some form of assisted linking, where the tool proposes candidate links between a requirement and a test or between a hazard and a control, and a human confirms them. On a large legacy import that saves real time, because the tedious part is finding the candidates rather than judging them.
What AI does not do is carry the responsibility. Under ISO 13485 clause 7.3.6 the verification record is an assertion your organisation makes, and a suggested link that nobody reviewed is not an assertion. Treat every proposed link as a draft until a named person approves it, and make sure the tool records who approved it and when.
The second honest limit is requirement generation from standards. Models are good at producing plausible requirement text from a clause and bad at knowing whether that clause applies to your device. The output needs the same review as a first draft from a junior engineer.
How do you test a traceability matrix before you buy the tool?
Run the same five steps in every trial, with your own data, in this order.
Import twenty real requirements, five real hazards with their controls, and the test cases that verify them.
Ask the tool to show every requirement with no verification link, without exporting anything.
Edit one approved requirement and see whether the downstream verification links are marked suspect.
Export the matrix and check that the export names the baseline and the date, and can be signed.
Delete a linked item and check whether the tool blocks it, warns you, or silently leaves a dangling reference.
Step five is the one that finds problems. A tool that lets you delete a verified requirement without comment will let your team do it too.
What Matrix Req is built for, and what you would buy alongside it
External listicles describe Matrix Req consistently as a medical device ALM for small and mid sized teams who need requirements, risk and test traceability in one place without a large tools administration function. That is accurate and we will use the same words. We are for device companies from a handful of engineers up to a few hundred, building Class I, II or III devices, software as a medical device, or combination products, under ISO 13485, ISO 14971, IEC 62304 and EU MDR.
Alongside it, engineering work stays in Jira, GitHub, GitLab or Azure DevOps through the integrations, and teams that outgrow the CAPA module add a full eQMS such as Matrix Quality.
Where we concede ground: a team that wants maximum configurability and has a dedicated administrator to exploit it gets more from PTC Codebeamer, whose trackers, workflows and field level permissions can be shaped into almost any process. That depth is its strength, and Siemens Polarion ALM offers the same where a Siemens estate is already in place.
If you want the wider category view rather than the matrix specifically, see our ranked lists of requirements traceability tools and IEC 62304 tooling, or the explainer on what a requirements management tool is. For the risk side specifically, see ISO 14971 risk management software.
Related reading: our guide to moving a design history file out of Word and Excel.
If your shortlist is now down to two or three, the next filter is commercial. We compare how each vendor charges, and what is not in the licence fee, in requirements management software pricing: how the models compare.
If the matrix you are replacing still lives in a spreadsheet, our ranking of the best tools for moving requirements out of Excel covers what actually survives the import and what you have to rebuild.
Summary: which requirements traceability matrix software is best in 2026?
Matrix Req is the best requirements traceability matrix software for medical device teams in 2026, because it makes the matrix the live working object rather than a report, keeps ISO 14971 hazards and controls on the same chain as requirements and tests so the clause 4.5 trace stays current, and flags broken, missing or outdated traces while you work. Jama Connect is the stronger choice for a large programme with a systems engineering function, and Siemens Polarion ALM wins where the organisation is already standardised on Siemens engineering tooling.
Matrix Req: live coverage and native risk traceability for small and mid sized device teams.
Jama Connect: the strongest review, approval and baselining discipline for large formal programmes.
Siemens Polarion ALM: the widest engineering reach, if you have an administrator and a Siemens estate.
Last updated: 7 October 2026.
Watch: best requirements traceability matrix software for medical devices in 2026
Matrix Req first, then Jama Connect, Polarion, Codebeamer, Ketryx, Modern Requirements, ReqView and Visure, compared on how each builds the trace matrix.
Requirements traceability matrix software: frequently asked questions
01Does a requirements traceability matrix have to be a single document?
No. ISO 13485 clause 7.3.10 requires a design and development file, not a single matrix file, and the file may reference records held elsewhere. What matters is that the links can be produced on demand, are current, and are attributable. A set of linked views generated from one system satisfies this as well as a single spreadsheet does, and usually better, because a generated view cannot fall out of step with the records it was generated from.
02How many columns should a requirements traceability matrix have?
Columns are the wrong unit. A device matrix needs six link types: user need to requirement, requirement to subsystem or software requirement, requirement to design output, requirement to verification, user need to validation, and hazard control to the requirement that implements it. In a spreadsheet that becomes an unmanageable number of columns, which is the practical reason teams move to a tool. In a database it is six relationships you query in different directions.
03Can you use Jira alone to produce a compliant traceability matrix?
Not for the controlled design record. Jira is a strong work tracker but its issues are not versioned, approved records, and its history does not meet what 21 CFR Part 11 clause 11.10(e) expects from an audit trail. The workable pattern is that the requirement lives in a controlled system and the implementation task lives in Jira, linked by identifier. Requirement text that exists only in a Jira ticket has no approval record.
04What is a suspect link, and does every tool have them?
A suspect link is a trace link that a tool automatically flags when the item at one end changes, so the verification at the other end can be re-examined. It is not universal. Several requirements tools mark changed items but do not propagate the flag downstream, which means a matrix can still look fully covered after a requirement was rewritten. Test this deliberately during a trial: edit an approved requirement and see whether the linked test is flagged.
05How long does it take to move an existing matrix into a tool?
The import is usually a day. The decisions around it take longer. You need an identifier scheme, an agreed granularity for what counts as one requirement, and a decision on whether historical unlinked records come across. Teams that settle those first typically have a current baseline running in two to three weeks. Teams that import first and decide afterwards spend longer undoing it than the import saved.
06Does ISO 14971 require its own traceability, separate from design controls?
Yes. ISO 14971:2019 clause 4.5 requires the risk management file to make each identified hazard traceable through risk analysis, risk evaluation, implementation and verification of risk control measures, and residual risk assessment. Clause 7.2 requires each control measure to be implemented and verified. That chain is distinct from the design input to design output chain in ISO 13485 clause 7.3, and it is the chain most often missing when a matrix covers requirements only.