jetbrains.com: what it tells AI crawlers

On 27 October 2026, jetbrains.com's robots.txt allowed all of GPTBot, OAI-SearchBot, ClaudeBot, Claude-SearchBot, Google-Extended, PerplexityBot and CCBot.

Last verified 2026-10-28 03:59 UTC (daily run of 2026-10-27). Proof for that day.

Panel
top 1k (Tranco)
robots.txt
ok (HTTP 200) · https://www.jetbrains.com/robots.txt
unchanged since 2026-10-26 · sha256 9372e147d5d59b25… · view as recorded
The * group
allows applies to every agent without its own group

Per AI bot, 2026-10-27

User agentVerdictHow
GPTBotallowsthrough the * group
OAI-SearchBotallowsthrough the * group
ChatGPT-Userallowsthrough the * group
ClaudeBotallowsthrough the * group
Claude-SearchBotallowsthrough the * group
Claude-Userallowsthrough the * group
PerplexityBotallowsthrough the * group
Perplexity-Userallowsthrough the * group
Googlebotallowsthrough the * group
Google-Extendedallowsthrough the * group
Applebot-Extendedallowsthrough the * group
CCBotallowsthrough the * group
Bytespiderallowsthrough the * group
Meta-ExternalAgentallowsthrough the * group
Amazonbotallowsthrough the * group

Other signals

Publishes /llms.txtno
Publishes /ai.txtno
Publishes /.well-known/tdmrep.jsonno
Reserves TDM rights (TDMRep file, header or meta)no
Declares Content Signals (robots.txt or header)no
Says ai-train=no in a Content Signalno
Points to an RSL licence (robots.txt License line or Link header)no
Answers with an x402 payment offer (lower bound: only the homepage is probed)no
Answers HTTP 402 Payment Required (lower bound: only the homepage is probed)no
Sends noai / noimageai directivesno
Refused our fetcher (403 / challenge)no

robots.txt as recorded sha256 411de9a78e7d55c3…

User-Agent: *
# Global
disallow: */search/
allow: */shop/eform/startup
disallow: */shop/
disallow: */eshop*
disallow: */estore*
disallow: */unitrun*
disallow: */languages/
disallow: */feedback/
# Allow crawling: these are blocked using the robots meta tag instead
# disallow: */promo/
# disallow: */download-thanks
# disallow: */download/download_thanks.jsp

# Sitemaps
sitemap: https://www.jetbrains.com/sitemap_index.xml
sitemap: https://www.jetbrains.com/help/main_site/sitemap.xml
# AppCode
# CLion
# DataGrip
# dotCover
# dotMemory
# dotPeak
# dotTrace
# Hub
# Idea
# MPS
# PhpStorm
# PyCharm
# PyCharm Edu
# ReSharper
# ReSharper С++
# Research
# Rider
# RubyMine
# TeamCity
# Upsource
# WebStorm
# YouTrack
disallow: */display/YTD65/
disallow: */display/YTD6/
disallow: */display/YTHB/

User-agent: Yandex
Clean-param: q&products&utm_source&productedition&src&var&type&productversion&order&from&search&_ga&edition&utm_content&vsversion&hl&u&keyword&utm_medium&dclid&topic&rel&source&build&platform&ref&installedvsversions&utm_code&fbclid&products_id&fromMenu&fromblog&origin&code&fromide&timezone&utm_campaign&gclsrc&sid&page&section&mkt_tok&mode&keymap&rss&s

robots.txt versions

FromThroughStateVersion
2026-10-262026-10-27ok 2009372e147d5d5

Timeline of changes

DateWhat changed
No changes since the first observation (2026-10-26).

Reconstructed history (Common Crawl)

From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.

CrawlHostStateGPTBotOAI-SearchBotChatGPT-UserClaudeBotClaude-SearchBotClaude-UserPerplexityBot
2026-09-21 CC-MAIN-2026-39www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2025-09-15 CC-MAIN-2025-38www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2024-09-16 CC-MAIN-2024-38www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2023-10-02 CC-MAIN-2023-40www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2022-10-03 CC-MAIN-2022-40www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2021-09-27 CC-MAIN-2021-39www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2020-09-28 CC-MAIN-2020-40www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2019-09-23 CC-MAIN-2019-39www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2018-09-24 CC-MAIN-2018-39www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2018-01-29 CC-MAIN-2018-05www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2017-10-23 CC-MAIN-2017-43www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2017-09-25 CC-MAIN-2017-39www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2017-07-24 CC-MAIN-2017-30www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2017-04-24 CC-MAIN-2017-17jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2017-01-23 CC-MAIN-2017-04www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2016-10-03 CC-MAIN-2016-40www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows
2016-09-05 CC-MAIN-2016-36www.jetbrains.comok viewallowsallowsunknownallowsallowsunknownallows

Evidence

Every daily observation of jetbrains.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-27: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973493)).

API: https://infrarabbit.com/crawlers/api/v1/policy/jetbrains.com