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[Utility & Helpers](/categories/utility) 4. / 5. htmlburger/carbon-fields ActiveLibrary[Utility & Helpers](/categories/utility) htmlburger/carbon-fields ======================== WordPress developer-friendly custom fields for post types, taxonomy terms, users, comments, widgets, options and more. v3.6.9(1y ago)1.5k703.1k↓13.3%262[260 issues](https://github.com/htmlburger/carbon-fields/issues)[31 PRs](https://github.com/htmlburger/carbon-fields/pulls)20GPL-2.0-onlyPHPPHP >=5.6.20 Since Feb 1Pushed 1y ago57 watchersCompare [ Source](https://github.com/htmlburger/carbon-fields)[ Packagist](https://packagist.org/packages/htmlburger/carbon-fields)[ Docs](http://carbonfields.net/)[ RSS](/packages/htmlburger-carbon-fields/feed)WikiDiscussions development Synced yesterday READMEChangelog (10)Dependencies (3)Versions (117)Used By (20) Carbon Fields [![Build Status](https://camo.githubusercontent.com/9a5fef8a64ae34d6926d5edc8cd00125aaf50a1b25d5a7066abbcef1c1bb6690/68747470733a2f2f7472617669732d63692e6f72672f68746d6c6275726765722f636172626f6e2d6669656c64732e7376673f6272616e63683d6d6173746572)](https://travis-ci.org/htmlburger/carbon-fields) [![Scrutinizer Code Quality](https://camo.githubusercontent.com/93e7830263d9607f79b12c672e35e6bbb2b6830d52ae69ffe24c274b7651ff85/68747470733a2f2f7363727574696e697a65722d63692e636f6d2f672f68746d6c6275726765722f636172626f6e2d6669656c64732f6261646765732f7175616c6974792d73636f72652e706e673f623d6d6173746572)](https://scrutinizer-ci.com/g/htmlburger/carbon-fields/?branch=master) [![Code Coverage](https://camo.githubusercontent.com/0d4240e5ceac0e3c7839aae73cd120ecfcdf19f4af8f807d0fa144ec439852f9/68747470733a2f2f7363727574696e697a65722d63692e636f6d2f672f68746d6c6275726765722f636172626f6e2d6669656c64732f6261646765732f636f7665726167652e706e673f623d6d6173746572)](https://scrutinizer-ci.com/g/htmlburger/carbon-fields/?branch=master) [![Gitter chat](https://camo.githubusercontent.com/de0d82066d3c3fba8d38de31c6985b7cae0ab07d0fdc9864268371d71c726c8c/68747470733a2f2f6261646765732e6769747465722e696d2f636172626f6e2d6669656c64732f4c6f6262792e706e67)](https://gitter.im/carbon-fields/Lobby) ============================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================== [](#carbon-fields----) ### About [](#about) [Carbon Fields](http://carbonfields.net/) - developer-oriented library for WordPress custom fields for all types of WordPress content. Carbon fields can be used as a composer package for easy creation of custom fields in the WordPress administration panel. Custom fields can be created for post types, taxonomy terms, users, comments, options, navigation menus and even widgets. Supports PHP 5.6.20 or higher. ### Quickstart [](#quickstart) See [Quickstart](https://github.com/htmlburger/carbon-fields-docs/tree/master/documentation/10-quickstart.md) ### Documentation & Other Resources [](#documentation--other-resources) - [Website](http://carbonfields.net/) - [Documentation (website)](https://docs.carbonfields.net/) - [Documentation (GitHub)](https://github.com/htmlburger/carbon-fields-docs) - [FAQ](http://carbonfields.net/faq/) - [Support](http://carbonfields.net/support/) - [GitHub Repository](https://github.com/htmlburger/carbon-fields) ### Health Score 60 — FairBetter than 98% of packages Maintenance45 Moderate activity, may be stable Popularity64 Solid adoption and visibility Community49 Growing community involvement Maturity75 Established project with proven stability 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 ~32 days Recently: every ~78 days Total 105 Last Release 387d ago Major Versions v1.6 → 2.0.0-alpha2017-05-25 2.2.0 → v3.0.0-rc.12018-12-12 PHP version history (3 changes)2.0.0-alphaPHP >=5.3 v3.4.0-beta.2PHP ^5.6.20 v3.5.0PHP >=5.6.20 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/1150772?v=4)[HTMLBurger](/maintainers/htmlburger-git)[@htmlburger-git](https://github.com/htmlburger-git) --- Top Contributors [![vvasilev-](https://avatars.githubusercontent.com/u/1783033?v=4)](https://github.com/vvasilev- "vvasilev- (1015 commits)")[![atanas-dev](https://avatars.githubusercontent.com/u/22746396?v=4)](https://github.com/atanas-dev "atanas-dev (826 commits)")[![jorostoyanov](https://avatars.githubusercontent.com/u/6777091?v=4)](https://github.com/jorostoyanov "jorostoyanov (344 commits)")[![tyxla](https://avatars.githubusercontent.com/u/8436925?v=4)](https://github.com/tyxla "tyxla (283 commits)")[![hellosiyan](https://avatars.githubusercontent.com/u/85444?v=4)](https://github.com/hellosiyan "hellosiyan (206 commits)")[![atanas2create](https://avatars.githubusercontent.com/u/8505145?v=4)](https://github.com/atanas2create "atanas2create (199 commits)")[![ggeorgiev96](https://avatars.githubusercontent.com/u/29563474?v=4)](https://github.com/ggeorgiev96 "ggeorgiev96 (173 commits)")[![m1r0](https://avatars.githubusercontent.com/u/1612178?v=4)](https://github.com/m1r0 "m1r0 (55 commits)")[![HTMLBurger-NG](https://avatars.githubusercontent.com/u/124253193?v=4)](https://github.com/HTMLBurger-NG "HTMLBurger-NG (51 commits)")[![yuliyan](https://avatars.githubusercontent.com/u/2722412?v=4)](https://github.com/yuliyan "yuliyan (39 commits)")[![htmlburger-git](https://avatars.githubusercontent.com/u/1150772?v=4)](https://github.com/htmlburger-git "htmlburger-git (35 commits)")[![2c-gstoqnov](https://avatars.githubusercontent.com/u/7263280?v=4)](https://github.com/2c-gstoqnov "2c-gstoqnov (33 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (30 commits)")[![alpanayotov](https://avatars.githubusercontent.com/u/42336382?v=4)](https://github.com/alpanayotov "alpanayotov (28 commits)")[![tocreatedev](https://avatars.githubusercontent.com/u/26692?v=4)](https://github.com/tocreatedev "tocreatedev (25 commits)")[![pkostadinov-2create](https://avatars.githubusercontent.com/u/6572699?v=4)](https://github.com/pkostadinov-2create "pkostadinov-2create (20 commits)")[![emohamed](https://avatars.githubusercontent.com/u/536840?v=4)](https://github.com/emohamed "emohamed (12 commits)")[![lstoyanoff](https://avatars.githubusercontent.com/u/35492381?v=4)](https://github.com/lstoyanoff "lstoyanoff (12 commits)")[![kamenarov](https://avatars.githubusercontent.com/u/11867568?v=4)](https://github.com/kamenarov "kamenarov (11 commits)")[![ppetrov2create](https://avatars.githubusercontent.com/u/16031484?v=4)](https://github.com/ppetrov2create "ppetrov2create (10 commits)") --- Tags custom-fieldswordpress-admin ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/htmlburger-carbon-fields/health.svg) ``` [![Health](https://phpackages.com/badges/htmlburger-carbon-fields/health.svg)](https://phpackages.com/packages/htmlburger-carbon-fields) ``` ### Alternatives [symfony/polyfill-php83 Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions 432332.9M273](/packages/symfony-polyfill-php83)[zondicons/blade-bridge Easily integrate the Zondicons icon set into your Laravel applications. 8025.0k1](/packages/zondicons-blade-bridge) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)