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[Parsing & Serialization](/categories/parsing) 4. / 5. monperrus/crawler-user-agents ActiveLibrary[Parsing & Serialization](/categories/parsing) monperrus/crawler-user-agents ============================= This repository contains a list of of HTTP user-agents used by robots, crawlers, and spiders as in single JSON file. v1.37.0(1mo ago)1.4k5.9kMIT Since Apr 22Compare [ Source](https://github.com/monperrus/crawler-user-agents)[ Packagist](https://packagist.org/packages/monperrus/crawler-user-agents)[ GitHub Sponsors](https://github.com/monperrus)[ RSS](/packages/monperrus-crawler-user-agents/feed)WikiDiscussions Synced 1mo ago READMEChangelogDependenciesVersions (31)Used By (0) ### README not available The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/monperrus/crawler-user-agents). ### Health Score 52 — FairBetter than 96% of packages Maintenance90 Actively maintained with recent releases Popularity42 Moderate usage in the ecosystem Community19 Small or concentrated contributor base Maturity48 Maturing project, gaining track record Bus Factor2 2 contributors hold 50%+ of commits How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~13 days Recently: every ~4 days Total 26 Last Release 45d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/7cff17040f814cfe1826b0fc67326734ffdb361f5f166cf17411e2e9bebeb67a?d=identicon)[monperrus](/maintainers/monperrus) --- Top Contributors [![monperrus](https://avatars.githubusercontent.com/u/803666?v=4)](https://github.com/monperrus "monperrus (151 commits)")[![Fale](https://avatars.githubusercontent.com/u/77888?v=4)](https://github.com/Fale "Fale (75 commits)")[![mirabellette](https://avatars.githubusercontent.com/u/34450971?v=4)](https://github.com/mirabellette "mirabellette (12 commits)")[![AlexWayfer](https://avatars.githubusercontent.com/u/6510020?v=4)](https://github.com/AlexWayfer "AlexWayfer (11 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (10 commits)")[![dan-blanchard](https://avatars.githubusercontent.com/u/976345?v=4)](https://github.com/dan-blanchard "dan-blanchard (9 commits)")[![dspinellis](https://avatars.githubusercontent.com/u/1212716?v=4)](https://github.com/dspinellis "dspinellis (8 commits)")[![Boegie](https://avatars.githubusercontent.com/u/18569707?v=4)](https://github.com/Boegie "Boegie (6 commits)")[![fallax](https://avatars.githubusercontent.com/u/2036067?v=4)](https://github.com/fallax "fallax (5 commits)")[![shimpeko](https://avatars.githubusercontent.com/u/137599?v=4)](https://github.com/shimpeko "shimpeko (4 commits)")[![synhershko](https://avatars.githubusercontent.com/u/212252?v=4)](https://github.com/synhershko "synhershko (4 commits)")[![eggpi](https://avatars.githubusercontent.com/u/489134?v=4)](https://github.com/eggpi "eggpi (4 commits)")[![erikdubbelboer](https://avatars.githubusercontent.com/u/522870?v=4)](https://github.com/erikdubbelboer "erikdubbelboer (4 commits)")[![JBYoshi](https://avatars.githubusercontent.com/u/12983479?v=4)](https://github.com/JBYoshi "JBYoshi (4 commits)")[![jpjacobpadilla](https://avatars.githubusercontent.com/u/98066312?v=4)](https://github.com/jpjacobpadilla "jpjacobpadilla (4 commits)")[![blaine-arcjet](https://avatars.githubusercontent.com/u/146491715?v=4)](https://github.com/blaine-arcjet "blaine-arcjet (4 commits)")[![samuelgiles](https://avatars.githubusercontent.com/u/2643026?v=4)](https://github.com/samuelgiles "samuelgiles (4 commits)")[![IceQ1337](https://avatars.githubusercontent.com/u/11349966?v=4)](https://github.com/IceQ1337 "IceQ1337 (3 commits)")[![mattmarcum](https://avatars.githubusercontent.com/u/4745044?v=4)](https://github.com/mattmarcum "mattmarcum (3 commits)")[![haumacher](https://avatars.githubusercontent.com/u/5607145?v=4)](https://github.com/haumacher "haumacher (3 commits)") --- Tags jsonlistinguser agentscrawlers ### Embed Badge ![Health badge](/badges/monperrus-crawler-user-agents/health.svg) ``` [![Health](https://phpackages.com/badges/monperrus-crawler-user-agents/health.svg)](https://phpackages.com/packages/monperrus-crawler-user-agents) ``` ### Alternatives [justinrainbow/json-schema A library to validate a json schema. 3.6k316.9M613](/packages/justinrainbow-json-schema)[mtdowling/jmespath.php Declaratively specify how to extract elements from a JSON document 2.0k472.8M135](/packages/mtdowling-jmespathphp)[jms/serializer Library for (de-)serializing data of any complexity; supports XML, and JSON. 2.3k135.8M851](/packages/jms-serializer)[jms/serializer-bundle Allows you to easily serialize, and deserialize data of any complexity 1.8k89.3M627](/packages/jms-serializer-bundle)[colinodell/json5 UTF-8 compatible JSON5 parser for PHP 30422.2M45](/packages/colinodell-json5)[clue/ndjson-react Streaming newline-delimited JSON (NDJSON) parser and encoder for ReactPHP. 15267.7M16](/packages/clue-ndjson-react) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)