Directory

All Open Source Apps

Every app scored on repo health, technical quality, and dependency risk — before you install anything.

746 apps
Updated continuously
Go
97%
Apache 2.0

infracost

Developer Tools · Devops

12,539

Infracost shows cloud cost estimates for Terraform, CloudFormation, and AWS CDK before you deploy — in your terminal, editor, AI coding agent, and pull requests.

View details
82
Repo Health
78
Technical
67
Dependency
Built with
Go 97%
Updated 3 days ago
Python
86%
Apache 2.0

knowhere

AI Development · AI Memory · Developer Tools

3,541

Transform messy, unstructured documents into persistent, navigable memory that AI agents can actually use.

View details
82
Repo Health
75
Technical
66
Dependency
Built with
Python 86%
HTML 14%
Updated 5 days ago
Go
66%
Apache 2.0

open-code-review

Developer Tools · Devops

41,960

The AI code review agent born at Alibaba's scale — combining deterministic engineering with LLM intelligence for precise, token-efficient reviews.

View details
82
Repo Health
83
Technical
79
Dependency
Built with
Go 66%
JavaScript 13%
TypeScript 11%
Updated 4 days ago
Python
54%
AGPL 3.0

Speakr

AI Assistants

4,028

Self-hosted AI transcription with speaker diarization, smart tagging, and multi-user collaboration — your recordings stay on your infrastructure.

View details
82
Repo Health
79
Technical
69
Dependency
Built with
Python 54%
HTML 24%
JavaScript 19%
Updated 1 weeks ago
JavaScript
94%
MIT

Another Redis Desktop Manager

Databases · Developer Tools

34,787

Fast, stable Redis GUI with cluster, SSH, and massive key support

View details
81
Repo Health
56
Technical
67
Dependency
Built with
JavaScript 94%
Updated 1 months ago
Go
74%
Other

Notifuse

Marketing

2,223

Open-source, self-hosted alternative to Mailchimp, Brevo, and Klaviyo — send newsletters and transactional emails without per-email pricing or vendor lock-in.

View details
81
Repo Health
80
Technical
66
Dependency
Built with
Go 74%
TypeScript 23%
Updated 1 weeks ago
Go
91%
Apache 2.0

Ory Kratos

Authentication

13,895

API-first identity and user management that handles login, registration, MFA, and recovery so your application never has to.

View details
81
Repo Health
78
Technical
65
Dependency
Built with
Go 91%
Updated 2 months ago
Python
63%
Apache 2.0

otari

AI Development · Developer Tools

494

A self-hosted, OpenAI-compatible LLM gateway that puts one endpoint in front of 40+ providers, with virtual API keys, per-user budgets enforced before spend, and full usage tracking.

View details
81
Repo Health
88
Technical
77
Dependency
Built with
Python 63%
TypeScript 35%
Updated yesterday
Go
93%
MIT

NornicDB

AI Development · AI Memory · Databases

887

A single graph+vector+temporal database for AI workloads — Neo4j-compatible, sub-millisecond hybrid search, and built-in memory decay.

View details
80
Repo Health
82
Technical
71
Dependency
Built with
Go 93%
Updated today
JavaScript
40%
MIT

NoteDiscovery

Knowledge Management · Note Taking · Productivity

2,813

A self-hosted markdown knowledge base with MCP-powered AI integration, graph views, LaTeX math, and built-in drawing — your notes stay on your server, forever.

View details
80
Repo Health
59
Technical
74
Dependency
Built with
JavaScript 40%
Python 32%
HTML 24%
Updated yesterday
Go
54%
MPL 2.0

shaper

Analytics · Data Engineering

1,251

Build analytics dashboards, reports, and customer-facing analytics by writing pure SQL — powered by DuckDB and designed for self-hosted deployment.

View details
80
Repo Health
79
Technical
74
Dependency
Built with
Go 54%
TypeScript 45%
Updated yesterday
Go
90%
BSD 3

tau

Devops

5,174

Open-source, Git-native platform-as-a-service for building, deploying, and scaling fullstack apps on your own infrastructure with no DevOps required.

View details
80
Repo Health
82
Technical
64
Dependency
Built with
Go 90%
Updated 1 months ago
Python
95%
AGPL 3.0

VideoHighlighter

Video Editors

138

Local AI desktop tool that scores, explains, and cuts the moments that matter in raw footage — scene, motion, audio, object, and action detection, fully offline via Ollama and Whisper.

View details
80
Repo Health
84
Technical
71
Dependency
Built with
Python 95%
Updated yesterday
Python
85%
MIT

ai-toolkit

AI Design Tools · AI Development

12,142

An all-in-one open-source training suite for finetuning diffusion models—FLUX, SDXL, Wan video, and audio—on consumer GPU hardware via CLI or web UI.

View details
79
Repo Health
66
Technical
72
Dependency
Built with
Python 85%
TypeScript 14%
Updated yesterday
Python
59%
MIT

Auto Company

AI Agents · Automation

3,111

A 24/7 autonomous AI company: 14 expert-persona agents running on Claude Code or Codex CLI that research, decide, code, deploy, and market real products with a single markdown file as their only memory.

View details
79
Repo Health
51
Technical
72
Dependency
Built with
Python 59%
JavaScript 20%
Updated yesterday
Python
90%
MIT

Cronboard

Developer Tools · Devops

1,456

A keyboard-driven terminal dashboard for managing cron jobs on local machines and remote servers via SSH.

View details
79
Repo Health
74
Technical
76
Dependency
Built with
Python 90%
Updated 3 days ago
Go
46%
Apache 2.0

e2a

AI Agents · Automation

191

Give your AI agents a real, authenticated email address — with SPF/DKIM-verified inbound, HMAC-signed delivery, WebSocket fan-out, and human-in-the-loop approval built in.

View details
79
Repo Health
80
Technical
71
Dependency
Built with
Go 46%
TypeScript 27%
Python 13%
Updated yesterday
Go
52%
AGPL 3.0

Filestash

File Storage

14,734

A self-hosted file management platform that unifies access to S3, SFTP, SMB, FTP, WebDAV, NFS, Git, SharePoint, and 20+ other storage backends through a single extensible web interface.

View details
79
Repo Health
67
Technical
66
Dependency
Built with
Go 52%
JavaScript 34%
Updated 3 days ago
Go
91%
Apache 2.0

Gatus

Devops · Monitoring

12,186

Developer-oriented health dashboard with active endpoint probing, multi-protocol checks, and 40+ alerting integrations so you know about failures before your users do.

View details
79
Repo Health
84
Technical
75
Dependency
Built with
Go 91%
Updated 4 days ago
Python
100%
MIT

hyperresearch

AI Agents · Developer Tools · Knowledge Management

3,687

A tier-adaptive 16-step deep research pipeline for Claude Code that produces adversarially-audited reports with full source provenance, backed by a persistent, searchable vault.

View details
79
Repo Health
85
Technical
73
Dependency
Built with
Python 100%
Updated 3 days ago
Python
67%
AGPL 3.0

MiroFish

AI Agents · AI Development

75,025

A universal swarm intelligence engine that spawns thousands of autonomous AI agents to simulate and predict how real-world events unfold across social, financial, and political domains.

View details
79
Repo Health
65
Technical
79
Dependency
Built with
Python 67%
Vue 33%
Updated 1 weeks ago
JavaScript
92%
Other

OpenSign

Digital Signiture

7,036

Self-host a full-featured DocuSign alternative with unlimited e-signatures, multi-signer workflows, and cryptographic PDF signing.

View details
79
Repo Health
61
Technical
70
Dependency
Built with
JavaScript 92%
Updated 1 months ago
Python
82%
AGPL 3.0

SearXNG

Search

37,693

Privacy-first metasearch engine that aggregates results from 250+ search services — no tracking, no profiling, full control when self-hosted.

View details
79
Repo Health
82
Technical
83
Dependency
Built with
Python 82%
Updated 3 days ago
Go
65%
GPL 3.0

Stormkit

Devops · Hosting Control Panel

262

Self-hostable platform for deploying and hosting modern web apps with automated CI/CD, custom domains, and a built-in serverless runtime — a true open-source alternative to Vercel and Netlify.

View details
79
Repo Health
79
Technical
67
Dependency
Built with
Go 65%
TypeScript 32%
Updated today

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers