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Innoslate vs StrictDoc

Both stand on requirements management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Innoslate

Free plan APISelf-hostedWeb+1

Innoslate brings lifecycle traceability, modeling, and simulation into a web-based systems engineering platform. Its Cloud sandbox has a stated entity limit, while Enterprise and Cloud pricing require a quote.

Visit Innoslate

StrictDoc

Free plan APILinuxMac+3

Choose StrictDoc if your team needs requirements traceability alongside technical documentation stored in Git-versioned plain-text files. Its custom grammars, traceability graph, and Python API support engineering workflows; look elsewhere if your workflow depends on mature PDF or ReqIF support, since those features are experimental.

Visit StrictDoc

The facts

InnoslateStrictDoc
Free planYesYes
Open sourceNot publishedNot published
Runs onAPI, Self-hosted, Web, WindowsAPI, Linux, Mac, Self-hosted, Web, Windows
Lowest paid planFree or on requestNot published
Plans published3None
MakerNot publishedNot published
Websitespecinnovations.comstrictdoc.readthedocs.io
On requirements management software#2 of 23#6 of 23

Innoslate: what it does well

  • Links requirements with architecture, risks, and verification.
  • Includes modeling and simulation capabilities.
  • Supports controlled and air-gapped deployment options.
  • Every license includes onboarding and phone or email support.

What to know first

  • Enterprise and Cloud pricing is by quote.
  • Cloud sandbox trials are limited to 500 entities.
  • Academia requires a .edu account.

StrictDoc: what it does well

  • Stores documentation and requirements as Git-versionable plain text.
  • Links requirements with code, tests, and test reports.
  • Supports custom grammars and mandatory project-specific fields.
  • Provides HTML and reStructuredText exports.
  • Offers a Python API and Docker installation path.

What to know first

  • Python 3.10 or newer is required.
  • PDF export is experimental.
  • ReqIF import and export are experimental.

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