All Tools
244 open-source tools, curated and cross-referenced.
End-to-end platform for production ML at scale
Most popular open-source code editor
State-of-the-art NLP models, tokenizers, and pipelines
React framework for production web apps
Container orchestration platform for production workloads
Run LLMs locally with one command
Data-Driven Documents — the gold standard for web data visualization
Framework for LLM-powered applications
Secure runtime for JavaScript and TypeScript
Open-source virtual whiteboard with hand-drawn feel
Flexible deep learning framework for research and production
Utility-first CSS framework for rapid UI development
Real-time computer vision library with 2500+ algorithms
Beautiful copy-paste React components built on Radix UI
Fastest static site generator
Open-source Firebase alternative on PostgreSQL
All-in-one JavaScript runtime 3x faster than Node.js
Open-source home automation platform
Meta's family of open-weight large language models
Diagramming and charting from text definitions
Distributed search and analytics engine
LLM inference in C/C++ for CPU and GPU
Container platform for building and running applications
In-memory data structure store for sub-millisecond latency
Open-source API development ecosystem
Analytics and visualization dashboard platform
Leading open-source headless CMS
Simple yet flexible JavaScript charting library
Self-hosted uptime monitoring with beautiful UI
Data exploration and visualization platform
Agentless IT automation and configuration management
Open-source OCR engine supporting 100+ languages
Simple and efficient tools for classical ML in Python
Automatic HTTPS web server and reverse proxy
High-level neural network API for fast deep learning prototyping
Apache's powerful charting and visualization library
Real-time bidirectional event-based communication
Open-source Notion alternative (offline-first)
Self-hosted Google Photos alternative
Self-hosted ChatGPT-like interface for local LLMs
Monitoring and alerting toolkit
Fair-code workflow automation with 400+ integrations
GPU-accelerated multiplayer code editor in Rust
Cloud-native reverse proxy and load balancer
Open-source Airtable alternative
Network-level DNS ad and tracker blocker
Lightning-fast typo-tolerant search engine
S3-compatible high-performance object storage
Content-focused web framework with zero JS default
Mozilla's PDF viewer for the browser
Backend platform for web, mobile, and Flutter
Modern open-source publishing and newsletter platform
Lightweight self-hosted Git service
Open-source note-taking with E2E encryption
Universal multimedia processing engine
High-throughput LLM serving engine
All-in-one workspace for docs and whiteboard
Backend in a single file with admin UI
Modern WYSIWYG rich text editor
Open-source forum platform
Open-source team-chat platform
Lightweight Bitwarden-compatible password server
VS Code's code editor for the browser
Lightweight interactive maps library
Build data apps in Python with minimal code
Column-oriented OLAP database for real-time analytics
Modular open-source ERP and business suite
Business intelligence anyone can use
Cloud-native API gateway and service mesh
Efficient open-weight LLMs for edge and cloud
Programmatic workflow orchestration for data pipelines
Free media streaming system
Microsoft's multi-agent conversation framework
10-100x faster Python linter and formatter
Web video player framework
Build ML web demos in minutes with Python
Port of OpenAI Whisper speech recognition to C/C++
Service mesh for microservices traffic management and security
AI-powered self-hosted photo management
Pure JavaScript OCR engine running in browser and Node.js
Low-code platform for internal tools
Open-source design and prototyping platform
Extremely fast Python package and project manager
Universal document converter between markup formats
Open-source scheduling infrastructure
Low-code platform for building business applications
Composable transformations of NumPy for high-performance ML research
Cloud-native vector DB for billion-scale AI search
Modern open-source project management
Next.js-native headless CMS and app framework
Secrets management and data encryption platform
Open-source team-chat platform
Meta's platform for object detection and segmentation
Industrial-strength NLP with pre-trained pipelines
Distributed SQL for global cloud-native applications
Beautiful wiki and knowledge base
Purpose-built time-series database
Vendor-neutral observability framework for metrics, traces, and logs
Open data platform wrapping any SQL database
Headless rich text editor framework built on ProseMirror
Customizable framework for building rich text editors
High-performance Node.js image processing
Lightweight Kubernetes for edge and IoT
Distributed event streaming platform
Block-style editor with clean JSON output
In-process analytical database (SQLite for analytics)
Open-source headless commerce engine
Self-hosted productivity platform
Versatile code editor component for the web
Drop-in OpenAI API replacement running locally
Document-oriented NoSQL database for flexible schemas
Modern Redis-compatible in-memory store with 25x throughput
Connect to any data source, visualize, and share
Network-wide ad and tracker blocking with DNS-over-HTTPS
Simple, accessible HTML5 media player
Powerful modern wiki platform
Privacy-first local-first block-based note-taking
Real-time operating system for microcontrollers
Multi-agent AI orchestration framework
Self-hosted AI coding assistant
Daemonless rootless container engine by Red Hat
Simple, fast, privacy-focused website analytics
Distributed task queue for Python
Open-source Terraform fork for infrastructure as code
Complete DevOps platform with built-in CI/CD
Log aggregation system by Grafana Labs
Modern open-source CRM alternative to Salesforce
Open-source video-conferencing platform
All-in-one product analytics platform
Open-source IAM and SSO platform
Extensible open-source CI/CD automation server
Low-code platform for business apps in minutes
Simple authentication middleware for Node.js
High-performance vector similarity search engine
Open-source AI code assistant for any IDE
Open-source threaded-chat platform
Lightweight privacy-first web analytics
Fast typo-tolerant search engine with simple API
Infrastructure as code using real programming languages
Open-source Trello/Notion/Asana alternative
Open-source customer engagement platform with live chat widget
Distributed tracing system
Full-stack business management platform
GraphQL-first headless e-commerce platform
Open-source AI platform for agents, LLMs & ML models
Alibaba's open LLM family with hybrid thinking modes
Full-stack APM and observability platform
Flow-based programming for IoT and APIs
Privacy-friendly full-featured web analytics
Visualization and exploration for Elasticsearch data
Open-source Kanban board
Meta's extensible text editor framework for React
Fast lightweight search backend
Python for microcontrollers and constrained systems
Time-series extension for PostgreSQL
Modern open-source secret management for teams
All-in-one team platform replacing Jira+Slack+Notion
Declarative GitOps continuous delivery for Kubernetes
Modern Python-native workflow orchestration
Framework for building NLP and RAG pipelines
AI-native open-source embedding database
Extremely fast unified formatter and linter for JS/TS
High-performance self-hosted newsletter manager
Simple self-hosted wiki with books/chapters/pages
High-performance cloud-native messaging system
Frontier open-source reasoning LLM with MoE architecture
Open-source mail delivery platform
Modern self-hosted identity provider
No-code/low-code platform for business applications
ML toolkit for Kubernetes-native model training and serving
Multi-model database: document + graph + key-value
High-performance Cassandra-compatible database
Real-time analytics database for event-driven data
Open-source status page system
No-code database and Airtable alternative
Open-source authentication for web and mobile apps
Native graph database with Cypher query language
Durable workflow execution platform for microservices
Message broker with multiple protocol support
Multi-track audio editor and recorder
Full-text search engine library inspired by Lucene
AI-native vector database with semantic modules
Open-source no-code automation for business
Multi-threaded Redis fork by Snapchat
Developer-first internal tool and workflow engine
Swiss army knife of image processing
Open-source encrypted-messaging platform
Free cross-platform video editor
Modern RTOS for connected, resource-constrained devices
Enterprise project management with Gantt charts
Framework for production-quality, reproducible data science code
HuggingFace production-grade LLM serving
MongoDB-compatible proxy using PostgreSQL backend
Community-driven Elasticsearch fork by AWS
Open-source survey and experience management
Lightweight authentication library for TypeScript
Distributed wide-column NoSQL for zero downtime
Dockerized self-hosted email server suite
Configuration-based firmware for ESP devices and Home Assistant
Agile project management for cross-functional teams
Polished Notion/Confluence replacement
Human-friendly ML lifecycle framework from Netflix
Fast serving framework for LLMs and vision-language models
Web conferencing for online education
Toolkit for building rich text editors from scratch
Open-source marketing automation platform
Distributed AutoML platform for enterprise machine learning
Open-source conversational form builder
Open-source shopping cart and e-commerce platform
Open-source fork of Mapbox GL JS for vector maps
Premium job queue for Node.js based on Redis
MySQL fork with enhanced features and community governance
ERP and CRM for SMBs and freelancers
Document database with HTTP API and multi-master sync
Self-hosted newsletter app with automation
Compact but powerful reasoning model with MIT license
Enterprise-class infrastructure monitoring
Community fork of Drone CI for container-native builds
Complete open-source reliability platform
Project management designed for non-project-managers
Full-featured helpdesk and ticketing system with live chat
Enterprise-grade open-source CRM
BI tool built for dbt users
Cron-like job scheduler for Node.js
IT infrastructure monitoring with 4000+ plugins
Open-source AI agent builder and live chat platform
Lightweight self-hosted CRM for teams
Customizable CRM/ERP with 80+ modules
Laravel-based open-source CRM
Privacy-first low-code CRM with data sovereignty
ERP for distribution and warehouse management
Open-source email newsletter platform with privacy focus
Open-source ERP with BPMN low-code platform
The world's most advanced open-source relational database
World's most popular open-source relational database
Embedded serverless database in a single file
Modern fast VPN tunnel with minimal attack surface
Open-source firewall and router platform
Most popular open-source CMS powering 40%+ of the web
GNU Image Manipulation Program
Professional vector graphics editor
Complete 3D creation suite
Free office productivity suite
High-performance HTTP server and reverse proxy