Open Source Tools Built with JavaScript

All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly. It is positioned as an open-source alternative to Opsgenie, DataDog, Pagerduty, BetterStack. Primary category: Performance Monitoring (APM). Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-tim

Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time. It is positioned as an open-source alternative to Webflow, Framer, Wix, Squarespace. Primary category: Frontend Development. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information

An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information. It is positioned as an open-source alternative to ElasticSearch, Algolia, Glean, AWS Kendra. Primary category: Search Engines. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

A modular CRM/ERP framework built on Next.js and TypeScript that encodes hundreds of architectural decisions so dev teams can ship production features

A modular CRM/ERP framework built on Next.js and TypeScript that encodes hundreds of architectural decisions so dev teams can ship production features in days, not months. It is positioned as an open-source alternative to SAP, Retool. Primary category: AI Development Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura,

Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more. It is positioned as an open-source alternative to Terra API, Spike API, Junction. Primary category: Data Engineering & Integration. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.

Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control. It is positioned as an open-source alternative to Claude, Grok, Perplexity, ChatGPT. Primary category: AI Chat Interfaces. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Combines AI summarization, podcast generation, and multi-format content ingestion for researchers and students who want to keep their data private.

Combines AI summarization, podcast generation, and multi-format content ingestion for researchers and students who want to keep their data private. It is positioned as an open-source alternative to NotebookLM, Roam Research. Primary category: Note Taking & Knowledge Management. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Connects proprietary, licensed, and public financial data with AI agents in a self-hostable workspace for asset managers, hedge funds, and banks.

Connects proprietary, licensed, and public financial data with AI agents in a self-hostable workspace for asset managers, hedge funds, and banks. It is positioned as an open-source alternative to Power BI, Bloomberg Terminal, Tableau, Looker. Primary category: BI Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, JSX. Review the imported record before publishing or editing SEO copy.

A personal AI assistant that connects to your existing chat apps and handles real tasks like email, calendar, and flight check-ins on your behalf.

A personal AI assistant that connects to your existing chat apps and handles real tasks like email, calendar, and flight check-ins on your behalf. It is positioned as an open-source alternative to Zo Computer, Personal Computer. Primary category: AI Personal Assistants. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and

Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations. It is positioned as an open-source alternative to Google Drive, Microsoft OneDrive, Dropbox, Mega. Primary category: Cloud File Sync & Share. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.

Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage. It is positioned as an open-source alternative to Claude Code, Warp, Codex, Devin. Primary category: AI Coding Assistants. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Browser-based, open source video editor built for privacy. No installs, no account required, works on any platform.

Browser-based, open source video editor built for privacy. No installs, no account required, works on any platform. It is positioned as an open-source alternative to CapCut, Adobe Premiere Pro, DaVinci Resolve, Filmora. Primary category: Video Editors. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Opengrep is a community-driven fork of SemgrepCE, providing accessible static code analysis and security scanning for developers.

Opengrep is a community-driven fork of SemgrepCE, providing accessible static code analysis and security scanning for developers. Primary category: Application Security. Detected stack: JavaScript, Github Actions, Bash, Docker, Python, Golang. Review the imported record before publishing or editing SEO copy.

AI agent platform that runs autonomous coding agents to plan, write, and ship changes across codebases end-to-end, with support for any model and self

AI agent platform that runs autonomous coding agents to plan, write, and ship changes across codebases end-to-end, with support for any model and self-hosted deployment. It is positioned as an open-source alternative to Claude Code, Warp, Codex, Devin. Primary category: AI Coding Agents. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open-source alternative to Cloudinary offering self-hosted media transformation. Works with S3/R2/MinIO. Upload, transform, and deliver images/videos

Open-source alternative to Cloudinary offering self-hosted media transformation. Works with S3/R2/MinIO. Upload, transform, and deliver images/videos without vendor lock-in. It is positioned as an open-source alternative to Cloudinary, ImageKit, Orange Logic, Acquia DAM. Primary category: Media & Streaming. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluati

Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry. It is positioned as an open-source alternative to LangSmith, Humanloop, Weights and Biases, Galileo. Primary category: LLM Application Frameworks. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open source billing platform that turns events into revenue with real-time metering, usage limits, and flexible pricing. Integrates with Stripe, CRMs,

Open source billing platform that turns events into revenue with real-time metering, usage limits, and flexible pricing. Integrates with Stripe, CRMs, and payment providers. It is positioned as an open-source alternative to Stripe Billing, Recurly, Billsby, Orb. Primary category: Subscription & Billing Management. Detected stack: JavaScript, Github Actions, NodeJS, Bash, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

OpenNotas is a multi-platform, end-to-end encrypted note-taking app that offers simplicity, synchronization, and offline functionality.

OpenNotas is a multi-platform, end-to-end encrypted note-taking app that offers simplicity, synchronization, and offline functionality. It is positioned as an open-source alternative to Obsidian, OneNote, Google Keep, Apple Notes. Primary category: Note-Taking. Detected stack: JavaScript, NodeJS, CSS, Typescript, Tailwind, npm. Review the imported record before publishing or editing SEO copy.

Monitor logs, metrics, and traces with an open-source observability platform. Achieve petabyte scale with 140x lower storage costs and high performanc

Monitor logs, metrics, and traces with an open-source observability platform. Achieve petabyte scale with 140x lower storage costs and high performance. It is positioned as an open-source alternative to DataDog, Paessler PRTG, Splunk, ElasticSearch. Primary category: Log Management. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts. It is positioned as an open-source alternative to cPanel, Plesk. Primary category: Control Panels. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with opti

Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with optional self-hosting. 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.

A Figma-compatible design editor with built-in AI chat, headless CLI, real-time P2P collaboration, and a Vue SDK for building custom editors. No accou

A Figma-compatible design editor with built-in AI chat, headless CLI, real-time P2P collaboration, and a Vue SDK for building custom editors. No account needed. It is positioned as an open-source alternative to Figma, Paper, Adobe XD, Pencil. Primary category: Design & Prototyping. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Tailwind. Review the imported record before publishing or editing SEO copy.

Open-source policy-as-code framework that lets developers create privacy policies, terms of service, and legal agreements using TypeScript with built-

Open-source policy-as-code framework that lets developers create privacy policies, terms of service, and legal agreements using TypeScript with built-in GDPR/CCPA compliance. It is positioned as an open-source alternative to Termly, iubenda. Primary category: Compliance Automation. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Powerful classic, agile or hybrid project management software with a focus on data privacy and security

Powerful classic, agile or hybrid project management software with a focus on data privacy and security. It is positioned as an open-source alternative to Linear, Monday, Jira, Todoist. Primary category: Project Management Suites. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance. It is positioned as an open-source alternative to June, Mixpanel, Hotjar, LogRocket. Primary category: Performance Monitoring (APM). Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Manage keyword research, backlink analysis, competitor monitoring, and rank tracking without expensive SaaS subscriptions. Self-hostable, MIT-licensed

Manage keyword research, backlink analysis, competitor monitoring, and rank tracking without expensive SaaS subscriptions. Self-hostable, MIT-licensed, uses DataForSEO. It is positioned as an open-source alternative to Ahrefs, Semrush, Ubersuggest. Primary category: SEO Tools. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

A powerful, open-source e-signature solution offering customization, integration, and enhanced security for businesses of all sizes.

A powerful, open-source e-signature solution offering customization, integration, and enhanced security for businesses of all sizes. It is positioned as an open-source alternative to DocuSign, PandaDoc. Primary category: E-Signature Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit require

Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit requirements. It is positioned as an open-source alternative to Opsgenie, DataDog, Pagerduty, BetterStack. Primary category: Status Pages. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

A community-driven, truly open-source fork of Terraform for managing cloud infrastructure through code.

A community-driven, truly open-source fork of Terraform for managing cloud infrastructure through code. It is positioned as an open-source alternative to Terraform, Red Hat Ansible, Puppet. Primary category: Infrastructure as Code (IaC). Detected stack: JavaScript, Github Actions, NodeJS, Bash, Docker, Eslint. Review the imported record before publishing or editing SEO copy.

Open-source web analytics platform offering comprehensive visitor tracking, customizable dashboards, and data ownership for websites and applications.

Open-source web analytics platform offering comprehensive visitor tracking, customizable dashboards, and data ownership for websites and applications. 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, npm, Webpack. Review the imported record before publishing or editing SEO copy.