omrilotan

omrilotan/isbot

🤖/👨‍🦰 Detect bots/crawlers/spiders using the user agent string

1.2K stars 86 forks 1.2K watchers TypeScript The Unlicense
crawlers user-agent user-agent-analysis user-agent-parser web-crawlers
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4 Open Issues Need Help Last updated: Jul 7, 2026

Open Issues Need Help

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Facebook Androind in-app browser was wrongly recognised as a bot 24 days ago
bug good first issue
omrilotan/isbot
1.2K

🤖/👨‍🦰 Detect bots/crawlers/spiders using the user agent string

TypeScript
#crawlers#user-agent#user-agent-analysis#user-agent-parser#web-crawlers
Gemini in-app browser was wrongly recognised as a bot about 2 months ago
bug good first issue
omrilotan/isbot
1.2K

🤖/👨‍🦰 Detect bots/crawlers/spiders using the user agent string

TypeScript
#crawlers#user-agent#user-agent-analysis#user-agent-parser#web-crawlers
The new "agent" pattern is too general and misidentifies legit user agents 9 months ago
bug good first issue
omrilotan/isbot
1.2K

🤖/👨‍🦰 Detect bots/crawlers/spiders using the user agent string

TypeScript
#crawlers#user-agent#user-agent-analysis#user-agent-parser#web-crawlers
Meta External Agent/Fetcher was not recognised 12 months ago
enhancement good first issue
omrilotan/isbot
1.2K

🤖/👨‍🦰 Detect bots/crawlers/spiders using the user agent string

TypeScript
#crawlers#user-agent#user-agent-analysis#user-agent-parser#web-crawlers