Open Source Tools Built with GitHub

Deploy your own uptime and performance monitoring with HTTP/ICMP checks, multi-region probes, and custom status pages. MIT licensed, runs on minimal h

Deploy your own uptime and performance monitoring with HTTP/ICMP checks, multi-region probes, and custom status pages. MIT licensed, runs on minimal hardware. It is positioned as an open-source alternative to Opsgenie, Pagerduty, BetterStack, UptimeRobot. Primary category: Status Pages. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Docker. Review the imported record before publishing or editing SEO copy.

A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding.

A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding. It is positioned as an open-source alternative to Supabase, Firebase, AppWrite. Primary category: PaaS & Deployment Tools. Detected stack: JavaScript, Github Actions, NodeJS, Bash, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Automate expense reporting, reimbursements, and corporate card management with real-time data sync and powerful integrations.

Automate expense reporting, reimbursements, and corporate card management with real-time data sync and powerful integrations. Primary category: Accounting Software. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

A privacy-first personal finance app with two-level accounts, multi-currency support, AI receipt recognition, and broad data import from formats like

A privacy-first personal finance app with two-level accounts, multi-currency support, AI receipt recognition, and broad data import from formats like GnuCash and Firefly III. It is positioned as an open-source alternative to YNAB, Mint. Primary category: Budgeting Apps. Detected stack: JavaScript, Github Actions, NodeJS, Bash, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Free open-source personal finance manager with transaction tracking, budgeting, advanced rules, and REST API for complete financial control.

Free open-source personal finance manager with transaction tracking, budgeting, advanced rules, and REST API for complete financial control. It is positioned as an open-source alternative to YNAB, PocketGuard. Primary category: Budgeting Apps. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, npm. Review the imported record before publishing or editing SEO copy.

Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.

Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use. It is positioned as an open-source alternative to Monday, Jira, ClickUp, Trello. Primary category: Agile Project Management. Detected stack: JavaScript, Github Actions, CSS, Bash, Docker, AWS. Review the imported record before publishing or editing SEO copy.

Build custom financial flows and integrate with any provider using Formance's agnostic platform

Build custom financial flows and integrate with any provider using Formance's agnostic platform. It is positioned as an open-source alternative to Stripe Billing, PayPal Braintree. Primary category: Payment Infrastructure. Detected stack: JavaScript, Github Actions, NodeJS, Docker, npm, GitHub. Review the imported record before publishing or editing SEO copy.

A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.

A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface. It is positioned as an open-source alternative to Quickbooks, YNAB, Mint, Xero. Primary category: Accounting Software. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking.

Privacy-compliant CAPTCHA alternative using proof-of-work technology. Protects websites from bots and spam without user interaction or data tracking. It is positioned as an open-source alternative to reCAPTCHA, hCaptcha, Cloudflare Turnstile. Primary category: CAPTCHA & Bot Protection. Detected stack: JavaScript, Github Actions, NodeJS, Bash, Typescript, Prettier. Review the imported record before publishing or editing SEO copy.

Free, open-source game engine with visual event system, AI tutor, and one-click publishing to Steam, iOS, Android, and web platforms.

Free, open-source game engine with visual event system, AI tutor, and one-click publishing to Steam, iOS, Android, and web platforms. It is positioned as an open-source alternative to Unreal Engine, Unity. Primary category: Game Development Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Experience blazing-fast terminal performance with GPU acceleration and platform-native UI. Cross-platform compatibility meets modern design.

Experience blazing-fast terminal performance with GPU acceleration and platform-native UI. Cross-platform compatibility meets modern design. It is positioned as an open-source alternative to Warp, Terminal. Primary category: Terminal Emulators. Detected stack: Github Actions, CSS, Bash, Docker, Prettier, Python. Review the imported record before publishing or editing SEO copy.

A free, open source vector graphics editor built around nondestructive, node-based design. Runs locally in the browser, exports SVG, PNG, and JPG.

A free, open source vector graphics editor built around nondestructive, node-based design. Runs locally in the browser, exports SVG, PNG, and JPG. It is positioned as an open-source alternative to Canva, Photoshop, Figma, Paper. Primary category: Online Design. Detected stack: JavaScript, Github Actions, NodeJS, Bash, Typescript, Eslint. Review the imported record before publishing or editing SEO copy.

Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integra

Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration. Primary category: Monitoring & Observability. Detected stack: JavaScript, Github Actions, NodeJS, Bash, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Free, open-source coding time tracker compatible with VS Code, JetBrains IDEs, vim, emacs and more. No limits, no paywalls - your data stays yours for

Free, open-source coding time tracker compatible with VS Code, JetBrains IDEs, vim, emacs and more. No limits, no paywalls - your data stays yours forever. It is positioned as an open-source alternative to WakaTime, Code Time. Primary category: Time Tracking. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments. It is positioned as an open-source alternative to GitHub, Jenkins, GitHub Actions, Red Hat Ansible. Primary category: PaaS & Deployment Tools. Detected stack: JavaScript, Github Actions, NodeJS, Bash, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Open-source Chromium-based browser offering best-in-class privacy protection, unbiased ad-blocking, split view, native !bangs, and zero bloat by defau

Open-source Chromium-based browser offering best-in-class privacy protection, unbiased ad-blocking, split view, native !bangs, and zero bloat by default. It is positioned as an open-source alternative to Firefox, Google Chrome, Comet Browser, Brave. Primary category: Security & Privacy. Detected stack: JavaScript, Github Actions, Bash, Python, GitHub, CirrusCI. Review the imported record before publishing or editing SEO copy.

Rust-built native graph-vector database combining vector similarity search and graph traversals. 10x faster development with unified architecture, sub

Rust-built native graph-vector database combining vector similarity search and graph traversals. 10x faster development with unified architecture, sub-1ms queries. It is positioned as an open-source alternative to Supabase, Pinecone, ElasticSearch. Primary category: Vector Databases. Detected stack: Github Actions, Bash, Docker, GitHub, Rust, Cargo. Review the imported record before publishing or editing SEO copy.

Self-hosted or managed web analytics with zero external dependencies. Cookie-free tracking, full data sovereignty, and single binary deployment for or

Self-hosted or managed web analytics with zero external dependencies. Cookie-free tracking, full data sovereignty, and single binary deployment for organizations that own their data. It is positioned as an open-source alternative to Google Analytics, Mixpanel, Cloudflare Analytics, Simple Analytics. Primary category: Web Analytics. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open source home automation platform supporting 1000+ devices with local control, powerful automations, custom dashboards, and voice assistant. No clo

Open source home automation platform supporting 1000+ devices with local control, powerful automations, custom dashboards, and voice assistant. No cloud required. It is positioned as an open-source alternative to HomeKit, Amazon Alexa, Google Assistant. Primary category: Automation. Detected stack: JavaScript, Github Actions, Bash, Docker, Prettier, Python. Review the imported record before publishing or editing SEO copy.

Hydra embeds DuckDB's state-of-the-art analytics engine into standard Postgres, offering millisecond response times for complex queries.

Hydra embeds DuckDB's state-of-the-art analytics engine into standard Postgres, offering millisecond response times for complex queries. It is positioned as an open-source alternative to Supabase, Snowflake, Firebase, Amazon Neptune. Primary category: Database Tools & GUIs. Detected stack: Github Actions, Bash, Docker, Python, AWS, Postgres. Review the imported record before publishing or editing SEO copy.

Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable te

Create and send newsletters with complete privacy protection. No tracking, no data collection - just simple, clean email delivery with customizable templates and archive sites. It is positioned as an open-source alternative to Resend, Mailchimp, Brevo, SendGrid. Primary category: Email Marketing & Newsletters. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version com

Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026. It is positioned as an open-source alternative to Resend, SendGrid, Mailgun, AWS SES. Primary category: Email Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Monitor networks, servers, and cloud environments with flexible open-source solution. Custom checks, fast alerts, and complete infrastructure control.

Monitor networks, servers, and cloud environments with flexible open-source solution. Custom checks, fast alerts, and complete infrastructure control. It is positioned as an open-source alternative to DataDog, Paessler PRTG, SolarWinds, New Relic. Primary category: Infrastructure Monitoring. Detected stack: JavaScript, Github Actions, Bash, Python, GitHub, Dependabot. Review the imported record before publishing or editing SEO copy.

Open source front-end for YouTube that strips out ads, tracking, and algorithmic distractions while letting you subscribe to channels and manage playl

Open source front-end for YouTube that strips out ads, tracking, and algorithmic distractions while letting you subscribe to channels and manage playlists. It is positioned as an open-source alternative to YouTube. Primary category: Media & Streaming. Detected stack: JavaScript, Github Actions, CSS, Bash, Docker, GitHub. Review the imported record before publishing or editing SEO copy.

Feature-rich terminal replacement for macOS with split panes, search, autocomplete, and extensive customization options for enhanced productivity.

Feature-rich terminal replacement for macOS with split panes, search, autocomplete, and extensive customization options for enhanced productivity. It is positioned as an open-source alternative to Warp, Terminal. Primary category: Terminal Emulators. Detected stack: JavaScript, Github Actions, CSS, Bash, Python, GitHub. Review the imported record before publishing or editing SEO copy.

High-performance terminal emulator with GPU acceleration, graphics support, and advanced scripting capabilities for developers and system administrato

High-performance terminal emulator with GPU acceleration, graphics support, and advanced scripting capabilities for developers and system administrators. It is positioned as an open-source alternative to Warp, Terminal. Primary category: Terminal Emulators. Detected stack: JavaScript, Github Actions, CSS, Bash, Python, GitHub. Review the imported record before publishing or editing SEO copy.

High-performance, stateless API gateway built for microservices. Handle 80K+ requests/second with transparent pricing and enterprise-grade reliability

High-performance, stateless API gateway built for microservices. Handle 80K+ requests/second with transparent pricing and enterprise-grade reliability. It is positioned as an open-source alternative to Kong, Apigee, Zuplo. Primary category: API Infrastructure. Detected stack: Github Actions, Bash, Docker, GitHub, Golang, Deepsource. Review the imported record before publishing or editing SEO copy.

Free and open source painting program built by artists for artists. Features professional brushes, layers, animation tools, and drawing assistants for

Free and open source painting program built by artists for artists. Features professional brushes, layers, animation tools, and drawing assistants for all skill levels. It is positioned as an open-source alternative to Photoshop. Primary category: Design & Prototyping. Detected stack: JavaScript, Bash, Python, GitHub, C, Objective-C. Review the imported record before publishing or editing SEO copy.

Open-source forum and link aggregator that connects communities across the fediverse. Self-hosted, ad-free, with powerful moderation tools and federat

Open-source forum and link aggregator that connects communities across the fediverse. Self-hosted, ad-free, with powerful moderation tools and federation. It is positioned as an open-source alternative to Reddit, Hacker News, Digg. Primary category: News Aggregators. Detected stack: JavaScript, NodeJS, Bash, Typescript, Docker, Eslint. Review the imported record before publishing or editing SEO copy.

Complete free office suite compatible with Microsoft formats (.doc, .docx, .xls, .xlsx, .ppt, .pptx). Open source alternative with regular updates.

Complete free office suite compatible with Microsoft formats (.doc, .docx, .xls, .xlsx, .ppt, .pptx). Open source alternative with regular updates. It is positioned as an open-source alternative to Microsoft 365, Microsoft Word, Google Workspace, Microsoft Office. Primary category: Productivity & Utilities. Detected stack: JavaScript, Github Actions, CSS, Bash, Eslint, Python. Review the imported record before publishing or editing SEO copy.