{"id":25731310,"url":"https://github.com/integeralex/fingerprint-oss","last_synced_at":"2025-12-25T08:47:23.870Z","repository":{"id":278982608,"uuid":"937318908","full_name":"IntegerAlex/fingerprint-oss","owner":"IntegerAlex","description":null,"archived":false,"fork":false,"pushed_at":"2025-02-22T21:35:56.000Z","size":108,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-02-23T00:39:33.041Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/IntegerAlex.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":"CONTRIBUTING.md","funding":".github/FUNDING.yml","license":"LICENSE","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null},"funding":{"github":["IntegerAlex"],"patreon":null,"open_collective":null,"ko_fi":null,"tidelift":null,"community_bridge":null,"liberapay":null,"issuehunt":null,"lfx_crowdfunding":null,"polar":null,"buy_me_a_coffee":null,"custom":null}},"created_at":"2025-02-22T21:08:07.000Z","updated_at":"2025-02-22T21:36:00.000Z","dependencies_parsed_at":"2025-02-23T00:39:35.975Z","dependency_job_id":"77f992b8-9c8b-42f6-a9e4-40b36339de6d","html_url":"https://github.com/IntegerAlex/fingerprint-oss","commit_stats":null,"previous_names":["integeralex/fingerprint-oss"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/IntegerAlex%2Ffingerprint-oss","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/IntegerAlex%2Ffingerprint-oss/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/IntegerAlex%2Ffingerprint-oss/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/IntegerAlex%2Ffingerprint-oss/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/IntegerAlex","download_url":"https://codeload.github.com/IntegerAlex/fingerprint-oss/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":240783104,"owners_count":19856776,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-02-26T02:45:52.588Z","updated_at":"2025-12-25T08:47:23.865Z","avatar_url":"https://github.com/IntegerAlex.png","language":"TypeScript","readme":"# Fingerprint OSS\n\n[![License: LGPL-2.1](https://img.shields.io/badge/License-LGPL--2.1-blue.svg)](https://opensource.org/licenses/LGPL-2.1)\n[![npm version](https://img.shields.io/npm/v/fingerprint-oss.svg)](https://www.npmjs.com/package/fingerprint-oss)\n[![GitHub stars](https://img.shields.io/github/stars/IntegerAlex/fingerprint-oss.svg)](https://github.com/IntegerAlex/fingerprint-oss/stargazers)\n[![npm downloads](https://img.shields.io/npm/dy/fingerprint-oss.svg)](https://www.npmjs.com/package/fingerprint-oss)\n[![GitHub issues](https://img.shields.io/github/issues/IntegerAlex/fingerprint-oss.svg)](https://github.com/IntegerAlex/fingerprint-oss/issues)\n[![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/IntegerAlex/fingerprint-oss/pulls)\n\n\u003cimg src=\"/logo.png\" alt=\"logo\" width=\"200\" height=\"200\" /\u003e\n\n\u003e A free and open source fingerprinting service unlike FingerprintJS.\n\n## ⚠️ Important Notice\n\nThis library is released under the LGPL-3.0 license and includes ethical guidelines for usage. Please read our [Ethical Contribution Notice](./NOTICE.md) before using this library. We are committed to:\n\n- Transparent data collection\n- User privacy protection\n- Ethical usage of fingerprinting technology\n- Compliance with privacy regulations\n\n## About\n\nFingerprint OSS is a fork of user-info-logger, a simple client-side fingerprinting library that logs user information. Unlike commercial alternatives that are \"source available\" but not truly open, Fingerprint OSS is released under the LGPL-3.0 license, making it fully open source and free to use.\n\n\u003cp\u003e\n  \u003cimg src=\"https://cf-assets.www.cloudflare.com/slt3lc6tev37/fdh7MDcUlyADCr49kuUs2/5f780ced9677a05d52b05605be88bc6f/cf-logo-v-rgb.png\" \n       alt=\"Cloudflare Logo\"\n       width=\"200\"\n       height=\"100\"\u003e\n  \u003cimg src=\"assets/neon-logo.png\"\n       alt=\"Neon Logo\"\n       width=\"200\"\n       height=\"100\"\u003e\n  \u003cimg src=\"assets/netlify-logo.png\"\n       alt=\"Netlify Logo\"\n       width=\"200\"\n       height=\"100\"\u003e\n\u003c/p\u003e\n\n\u003cp\u003eFingerprint-OSS is now backed by Cloudflare OSS, Neon, and Netlify.\u003c/p\u003e\n\n\n\n## Demo\n\n- [Live Demo](https://fingerprint-oss-demo.vercel.app/)\n- [Demo Repository](https://github.com/IntegerAlex/fingerprint-oss-demo)\n\n## Features\n\n- Lightweight browser fingerprinting\n- Easy integration with any web application\n- 100% client-side operation (except the GeoLocation API)\n- Comprehensive user data collection\n- VPN detection\n- Incognito mode detection\n- AdBlocker detection\n- Bot detection\n- GDPR compliance support\n- **OpenTelemetry integration for observability and error tracking**\n\n## Installation\n\nInstall via npm:\n\n```bash\nnpm install fingerprint-oss@latest\n```\n\n## Usage\n\nBasic usage:\n\n```javascript\nimport userInfo from 'fingerprint-oss';\nconst data = await userInfo();\n```\n\n## Configuration for GDPR Compliance\n\n```javascript\nconst config = {\n    transparency: true,\n    message: 'Custom message about data collection'\n};\n\nconst data = await userInfo(config);\n```\n\n## Configuration for OpenTelemetry\n\n```javascript\nconst config = {\n    transparency: true,\n    message: 'Custom message about data collection',\n    telemetry: {\n        enabled: true,\n        serviceName: 'my-app',\n        serviceVersion: '0.9.1',\n        sampleRate: 0.1, \n        debug: false\n    }\n};\n\nconst data = await userInfo(config);\n```\n\n- You can override the endpoint if needed via your telemetry config.\n\n## Documentation\n\n- [API Documentation](./API.md) - Detailed API reference and output structure\n- [Telemetry Guide](./TELEMETRY.md) - OpenTelemetry integration and usage examples\n- [Wiki](https://deepwiki.com/IntegerAlex/fingerprint-oss)\n- [Changelog](./CHANGELOG.md)\n- [Ethical Contribution Notice](./NOTICE.md)\n\n## Data Collected\n\nFingerprint OSS can collect information about:\n\n- Browser type and version\n- Operating system\n- Screen resolution\n- Installed plugins\n- Language settings\n- Time zone\n- Hardware information\n- Canvas fingerprinting\n- WebGL capabilities\n- VPN status\n- Incognito mode status\n- AdBlocker status\n- Bot detection\n- And more...\n\nFor a complete list of collected data and their structure, please refer to our [API Documentation](./API.md).\n\n## Project Status\n\nThis project is currently under active development. See the [changelog](./CHANGELOG.md) for the latest updates.\n\n## License\n\nLGPLv3 - See [LICENSE](./LICENSE.md) file for details.\n\n## Contributing\n\nContributions are welcome! Please feel free to submit a Pull Request or open issues on our GitHub repository. Before contributing, please read our [Ethical Contribution Notice](./NOTICE.md) to ensure your contributions align with our ethical guidelines.\n\n## Acknowledgements\n\nThis project is a fork of user-info-logger, with enhancements and improvements for better performance and features.\n","funding_links":["https://github.com/sponsors/IntegerAlex"],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fintegeralex%2Ffingerprint-oss","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fintegeralex%2Ffingerprint-oss","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fintegeralex%2Ffingerprint-oss/lists"}