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Tools · requirements mbse · Alternatives

IBM DOORS alternatives

As of 5 November 2026, 21 requirements mbse are named by companies instead of IBM DOORS: UML by 825 companies, Sparx Enterprise Architect by 529, SysML by 487.

As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

IBM DOORS, companies in postings
643
Most used alternative
UML · 825
Fastest hiring, 90 days
Cameo Systems Modeler
Alternatives ranked
21
Catalogue
T-1.0.1-prov
01Ranked by evidence

requirements mbse companies choose instead of IBM DOORS

Companies naming each tool in their own postings, and postings in the last 90 days. Bars are relative to the category leader.

#AlternativeCompaniescompaniesvs IBM DOORSpostings, 90 dCompare
1
UMLOMG
825128%3,720IBM DOORS vs UML →
2
52982%1,570IBM DOORS vs Sparx Enterprise Architect →
3
SysMLObject Management Group
48776%2,643IBM DOORS vs SysML →
4
Cameo Systems ModelerDassault Systemes (No Magic)
40363%4,451IBM DOORS vs Cameo Systems Modeler →
5
Jama ConnectJama Software
39361%1,454IBM DOORS vs Jama Connect →
6
ArchiMateThe Open Group
34353%733IBM DOORS vs ArchiMate →
7
PolarionSiemens
30948%1,038IBM DOORS vs Polarion →
8
21834%1,127IBM DOORS vs IBM Rhapsody →
9
MagicDrawDassault Systemes
15324%861IBM DOORS vs MagicDraw →
10
9815%556soon
11
8513%235soon
12
CapellaEclipse Foundation
6510%294soon
13
6310%137soon
14
RelaticsRelatics
366%116soon
15
Cameo Enterprise ArchitectureDassault Systemes
345%204soon
16
Teamwork CloudDassault Systemes
315%176soon
17
Ansys SCADEAnsys
284%81soon
18
Artisan StudioSparx Systems
244%29soon
19
ReqtifyDassault Systemes
213%59soon
20
TLA+
213%78soon
21
Cradle3SL
122%39soon
4,821 companies name a requirements mbse in their postings.

Filter on any of them, or on IBM DOORS users who also name an alternative, and open the person who owns the stack.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

21 requirements mbse are named by companies instead of IBM DOORS: UML by 825 companies, Sparx Enterprise Architect by 529, SysML by 487, measured from their own job postings. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/ibm-doors/alternatives)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • RankingCompanies whose own postings name the tool as the team's system, from the Breaknorm technology catalogue T-1.0.1-prov. Editions are folded into their parent product.
  • 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
  • Not includedRatings, prices, feature claims, sponsored positions.
FAQ

IBM DOORS alternatives: questions

What is the most used alternative to IBM DOORS?

UML: 825 companies name it in their own job postings, against 643 for IBM DOORS.

How is this list ranked?

By the number of companies whose own postings name the tool as the team's system (Breaknorm technology catalogue T-1.0.1-prov), then by postings in the last 90 days. No ratings, no vendor input, no sponsored positions.

Does this say which is better?

No. It says who uses what, by company size, industry and country, so you can see which tools companies like yours choose. For features and prices, read the vendors.

Can I get the companies on any of these?

Yes: click the tool, see the first 20 companies, and sign up for the full list with verified e-mails. Counting is free.

Companies and people

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Every company on IBM DOORS
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