Open-source tools directory

Discover open-source tools worth using.

Browse self-hosted, privacy-friendly, free, and local-first software, then compare project details and repository signals.

Showing 30 of 695 Tools.

SigNoz logo

SigNoz

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

26,743
Other

Alternative to: DataDog

Typesense logo

Typesense

Open-source search solution offering blazing speed, typo tolerance, and effortless scalability for developers and businesses.

26,624
GPL-3.0

Alternative to: Pinecone

Infisical logo

Infisical

End-to-end encrypted secret management platform for seamless integration and enhanced security in development workflows.

26,421
Other

Alternative to: Doppler

Focalboard logo

Focalboard

Open-source project management tool for teams. Create kanban boards, tables, and tasks to streamline workflows and boost productivity.

26,116
Other

Alternative to: Jira

Zulip logo

Zulip

Zulip is an open-source team chat app that uses threaded conversations to keep communication organized and efficient for teams of all sizes.

25,984
Apache-2.0

Alternative to: Microsoft Teams

Authentik logo

Authentik

authentik is an open-source identity provider that offers self-hosted authentication, authorization, and user management for businesses of all sizes.

25,816
Other

Alternative to: Clerk

Pulumi logo

Pulumi

Pulumi enables developers to define and manage cloud infrastructure using familiar programming languages instead of domain-specific languages.

25,763
Apache-2.0

Alternative to: Red Hat Ansible

Onlook logo

Onlook

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.

25,675
Apache-2.0

Alternative to: Webflow

Chat2DB logo

Chat2DB

AI-powered SQL client that converts natural language to SQL queries. Supports MySQL, Redis, MongoDB with Text2SQL, BI dashboards, and secure database management.

25,464
Apache-2.0

Alternative to: TablePlus

Graphite logo

Graphite

Free open-source vector editor with nondestructive node-based workflow. Create graphics procedurally with infinite scalability. Runs in browser, exports SVG/PNG/JPG.

25,416
Apache-2.0

Alternative to: Canva

Letta logo

Letta

Letta is an open-source platform for creating AI agents with built-in memory, reasoning, and support for thousands of tools.

25,007
Apache-2.0

Alternative to: Perplexity

Invidious logo

Invidious

Open source YouTube front-end that protects privacy, blocks ads, and offers subscription management without Google accounts. Available in multiple languages.

24,923
AGPL-3.0

Alternative to: YouTube

Dub logo

Dub

The link management platform for modern marketing teams to create marketing campaigns, link sharing features, and referral programs.

24,861
AGPL-3.0

Alternative to: Bitly

ActivePieces logo

ActivePieces

Open-source integration platform for seamless workflow automation. Connect apps, automate tasks, and boost productivity effortlessly.

24,860
Other

Alternative to: n8n

TDengine logo

TDengine

Purpose-built database for Industry 4.0 and IoT that enables real-time ingestion, storage, and analysis of massive sensor data with high compression

24,835
AGPL-3.0

Alternative to: MongoDB

Plausible logo

Plausible

Simple, open-source web analytics tool that respects user privacy and provides valuable insights without compromising data protection.

24,717
AGPL-3.0

Alternative to: Google Analytics

GitLab logo

GitLab

A comprehensive AI-powered DevSecOps platform that integrates development, security, and operations, streamlining software delivery and enhancing productivity.

24,554
Other

Alternative to: GitHub

NocoBase logo

NocoBase

Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

24,438
Other

Alternative to: Airtable

T3 Code logo

T3 Code

Advanced AI coding assistant that enhances development workflow with intelligent code suggestions, automated debugging, and seamless integration.

24,337
MIT

Alternative to: Claude Code

Prefect logo

Prefect

Prefect offers modern tools to build, monitor, and react to data workflows efficiently and reliably.

23,963
Apache-2.0

Alternative to: Supermetrics

Navidrome logo

Navidrome

Self-hosted music streaming server that makes your personal collection accessible through web interface and mobile apps. Fast, lightweight, handles large libraries.

23,937
GPL-3.0

Alternative to: Spotify

OpenWork logo

OpenWork

Desktop app supporting 50+ LLMs with custom keys, team sharing, and browser automation. Build reusable AI agents with built-in guardrails for enterprise use.

23,824
MIT

Alternative to: Claude Cowork

Roo Code logo

Roo Code

Open-source AI coding assistant with multi-file editing, agentic workflows, and model flexibility. Transform your VS Code into an intelligent development environment.

23,810
Apache-2.0

Alternative to: Claude Code

Brave logo

Brave

A secure web browser that blocks ads and trackers, protects privacy, and loads pages faster while saving data and battery life.

23,779
MPL-2.0

Alternative to: Firefox

Beekeeper Studio logo

Beekeeper Studio

A user-friendly SQL editor and database manager supporting MySQL, PostgreSQL, SQLite, SQL Server and more with full feature parity across operating systems.

23,694
Other

Alternative to: TablePlus

Listmonk logo

Listmonk

Open-source platform for managing subscribers, creating campaigns, and sending bulk emails with advanced features and integrations.

23,665
AGPL-3.0

Alternative to: Resend

Timescale logo

Timescale

Extend PostgreSQL for time-series data with automatic partitioning, scalable ingestion, and advanced analytics for mission-critical applications.

23,638
Other

Alternative to: Snowflake

Temporal logo

Temporal

Open source platform that eliminates infrastructure complexity by handling failures, network issues, and long-running processes to ensure reliable workflow execution

23,429
MIT

Alternative to: Kafka

Saleor logo

Saleor

Headless, API-first e-commerce solution with powerful features for customization, scalability, and seamless integration across channels.

23,399
BSD-3-Clause

Alternative to: Shopify

Neon Postgres logo

Neon Postgres

Cloud-native, auto-scaling Postgres with instant branching, bottomless storage, and pay-per-use pricing

23,164
Apache-2.0

Alternative to: Supabase