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Dev Facts Check

Dev Facts Check

ChatGPT plugin by Agent Tools · EOL, licences, browsers, RFCs

Developer Tools v1.2.0 Created Oct 4, 2026 Website ↗ More by Agent Tools (9) → Open in ChatGPT ↗

Data updated · Last checked

Directory search
#744 of 831
Lower half in Developer Tools
ChatGPT visibility
28 answers checked · Sign up to see
Category page
—
search only, no category page
Listing score
55/100
leaders average 58

Keyword gaps?Searches where competitors rank and Dev Facts Check is not in the results.

SearchResultsBest competitorTheir position
appointment44TalkToData Automotive#1
9 more gapsSign up free →

Listing check?What to fix in the listing and how much each item adds to the listing score (55/100; category leaders average 58).

  • !
    Put a search term in the name Search rank?Directory search ranks name matches first: 53% of top-3 results have the search term in the name. Searches for a brand name itself are not tracked.
    The name has none of the tracked search terms.
    5 of 20 category leaders do this
    0 / 30
5 more checksSign up free →

In ChatGPT conversations?How often ChatGPT mentions Dev Facts Check when people ask common Developer Tools questions.

Visibility
In a suggestion card
Answers checked
Mentioned most
ChatGPT visibilitySign up free →

About Dev Facts Check

Dev Facts Check ranks #2 of 13 for “fact check” in ChatGPT directory search, behind Property Facts Check at #1. For “browser” it's #41 of 44 and Browser leads. It doesn't show up for “appointment”, where TalkToData Automotive is #1.

Check the facts a developer asks for again and again: when a software version reaches end of life, whether the runtimes a repository pins are still supported, what an open-source license is, whether a web feature works in a browser, what an RFC says about itself and what changed between two versions of a package.From the plugin’s directory listing

Try asking

@Dev Facts Check Is Node.js 20 still supported, and when does it reach end of life?
@Dev Facts Check Is the MIT license OSI approved?
@Dev Facts Check Can I use CSS container queries in Safari?

Competitors?Plugins that show up in the same tracked searches as Dev Facts Check.

  1. Property Facts CheckProperty Facts CheckDUOPORE VENTURES PTE. LTD.
  2. Research Evidence FinderResearch Evidence FinderSyed Fasih Haider Raza Rizvi
  3. Metis CheckMetis CheckMetis Foundry
  4. Research & Writing CopilotResearch & Writing CopilotKrishna Sathvik
  5. App BuilderApp BuilderAI Research Plus
  6. Our World in DataOur World in DataOur World in Data
  7. TalkToData AutomotiveTalkToData AutomotiveNAVINES ISRAEL LTD
  8. Listing Fact ComparisonListing Fact ComparisonDUOPORE VENTURES PTE. LTD.

In the directory

Featured page
Not on it
Category page
Search only
Same job
352 coding plugins
Listed since
Oct 27, 2026
Developer
10 plugins

Recent changes

  1. New appeared in the directory
1 more changeSign up free →

More Developer Tools plugins

Dev Facts Check: questions and answers

What does Dev Facts Check do?

EOL, licences, browsers, RFCs. Check the facts a developer asks for again and again: when a software version reaches end of life, whether the runtimes a repository pins are still supported, what an open-source license is, whether a web feature works in a browser, what an RFC says about itself and what changed between two versions of a package.

How do I use Dev Facts Check in ChatGPT?

Install it from the ChatGPT plugin directory, then mention @Dev Facts Check in a chat. Its listing suggests asking “Is Node.js 20 still supported, and when does it reach end of life?”, “Is the MIT license OSI approved?” or “Can I use CSS container queries in Safari?”

Which plugins compete with Dev Facts Check?

Dev Facts Check shares directory searches with Property Facts Check, Research Evidence Finder, Metis Check and Research & Writing Copilot.

Who makes Dev Facts Check?

Agent Tools makes Dev Facts Check, along with Document Tools, Transcript Kit and Site SEO & AI Crawler Audit.