Directory

All Open Source Apps

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

746 apps
Updated continuously
Java
100%
Apache 2.0

CrateDB

Analytics · Databases

4,435

Distributed SQL database for real-time analytics at scale

View details
96
Repo Health
76
Technical
79
Dependency
Built with
Java 100%
Updated 1 weeks ago
PHP
78%
GPL 3.0

matomo

Analytics

21,866

Open-source, privacy-first web and app analytics that puts you in complete control of your data.

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95
Repo Health
82
Technical
62
Dependency
Built with
PHP 78%
Updated 1 weeks ago
Python
58%
Other

Sentry

Analytics · Developer Tools · Monitoring

44,778

Developer-first error tracking and performance monitoring platform with AI-powered root-cause analysis across 20+ languages and frameworks.

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95
Repo Health
80
Technical
69
Dependency
Built with
Python 58%
TypeScript 41%
Updated 1 weeks ago
Java
78%
GPL 3.0

DataEase

AI Assistants · Analytics · Data Engineering

24,431

Open-source BI tool with drag-and-drop dashboards, 20+ data source connectors, and AI-powered natural language queries — a self-hosted alternative to Tableau.

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94
Repo Health
71
Technical
65
Dependency
Built with
Java 78%
Vue 22%
Updated 1 weeks ago
Python
55%
Other

authentik

Authentication · Security

25,511

The self-hosted Identity Provider that replaces Okta, Auth0, and Entra ID with a unified SSO platform supporting SAML, OAuth2/OIDC, LDAP, RADIUS, and WebAuthn.

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92
Repo Health
81
Technical
66
Dependency
Built with
Python 55%
TypeScript 35%
Updated 1 weeks ago
PHP
73%
MIT

Bagisto

Analytics · Ecommerce

28,117

Open-source Laravel eCommerce platform for building multi-vendor marketplaces, B2B stores, headless commerce, and AI-powered storefronts.

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92
Repo Health
75
Technical
67
Dependency
Built with
PHP 73%
Blade 21%
Updated 1 weeks ago
Ruby
60%
MIT

OnetimeSecret

Security

2,934

Generate self-destructing single-use links to share passwords and sensitive data without leaving traces in inboxes or chat logs.

View details
92
Repo Health
81
Technical
72
Dependency
Built with
Ruby 60%
TypeScript 26%
Vue 10%
Updated 1 weeks ago
Python
54%
Other

PostHog

Ab Testing Experimentation · Analytics · Developer Tools

39,797

The all-in-one open source product platform combining analytics, session replay, feature flags, error tracking, AI observability, and a built-in data warehouse in a single self-hostable stack.

View details
92
Repo Health
80
Technical
65
Dependency
Built with
Python 54%
TypeScript 36%
Updated 1 weeks ago
PHP
100%
AGPL 3.0

Passbolt API

Password Manager · Security

6,120

Self-hosted, end-to-end encrypted password manager API built for teams who demand full ownership of their credentials.

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91
Repo Health
80
Technical
69
Dependency
Built with
PHP 100%
Updated 2 weeks ago
Java
92%
Apache 2.0

QuestDB

Analytics · Databases

17,321

A high-performance, open-source time-series database built for financial market data, IoT telemetry, and real-time analytics, combining a zero-GC Java/C++ core with SIMD-accelerated SQL and a WAL-to-Parquet storage engine.

View details
91
Repo Health
86
Technical
67
Dependency
Built with
Java 92%
Updated 1 weeks ago
Java
97%
Other

SuperTokens

Authentication · Security

15,299

Open-source authentication platform you self-host, giving you complete control over user data with zero vendor lock-in.

View details
91
Repo Health
76
Technical
72
Dependency
Built with
Java 97%
Updated 1 weeks ago
Python
65%
Apache 2.0

WrenAI

AI Agents · Analytics · Data Engineering

17,637

Open-source GenBI engine that lets AI agents turn natural-language questions into governed SQL, charts, and shareable dashboards across 20+ data sources — no vendor lock-in, no black-box prompts.

View details
91
Repo Health
91
Technical
69
Dependency
Built with
Python 65%
Rust 32%
Updated 1 weeks ago
Python
48%
Other

Arize Phoenix

Analytics · Devops · Monitoring

11,463

Open-source AI observability platform for tracing, evaluating, and debugging LLM applications with built-in intelligence and MCP support.

View details
90
Repo Health
88
Technical
67
Dependency
Built with
Python 48%
TypeScript 41%
Updated 1 weeks ago
Python
70%
AGPL 3.0

Tracecat

AI Agents · Automation · Security

3,802

Open-source agentic security automation platform that runs AI agents and durable workflows at scale with sandboxed execution.

View details
89
Repo Health
88
Technical
66
Dependency
Built with
Python 70%
TypeScript 28%
Updated 1 weeks ago
PHP
75%
GPL 2.0

Open Web Analytics

Analytics

2,688

Self-host your own Google Analytics alternative with heatmaps, session recordings, and full data ownership — no cloud required.

View details
88
Repo Health
51
Technical
70
Dependency
Built with
PHP 75%
JavaScript 22%
Updated 1 weeks ago
Python
45%
MIT

Maltrail

Monitoring · Security

8,602

Detect malicious network traffic using 47+ live threat feeds, heuristics, and a fat-client reporting dashboard — no commercial stack required.

View details
87
Repo Health
59
Technical
100
Dependency
Built with
Python 45%
Rust 39%
Updated 1 weeks ago
Python
38%
Apache 2.0

OpenSandbox

Developer Tools · Security

15,290

Secure, fast, and extensible sandbox runtime for AI agents with multi-language SDKs and Docker/Kubernetes runtimes.

View details
85
Repo Health
81
Technical
72
Dependency
Built with
Python 38%
Go 37%
Updated 1 weeks ago
HTML
85%
Apache 2.0

Elementary

Analytics · Data Engineering · Monitoring

2,408

The dbt-native data observability CLI that turns your existing dbt tests and metadata into anomaly detection, lineage graphs, and Slack/Teams alerts — no separate platform required.

View details
84
Repo Health
75
Technical
78
Dependency
Built with
HTML 85%
Python 15%
Updated 1 weeks ago
Python
45%
Other

Redash

Analytics · Data Engineering

28,794

Redash lets anyone connect to 35+ SQL and NoSQL data sources, write a query in the browser, and turn the result into a shared dashboard — no separate BI suite required.

View details
83
Repo Health
74
Technical
60
Dependency
Built with
Python 45%
JavaScript 31%
TypeScript 17%
Updated 3 weeks ago
Python
79%
MIT

CertMate

Devops · Security

1,426

Automate SSL certificate lifecycle across any CA, 24+ DNS providers, and every major secret store — with a REST API, web dashboard, and built-in MCP server for AI-driven ops.

View details
81
Repo Health
84
Technical
71
Dependency
Built with
Python 79%
Updated 2 weeks ago
Python
100%
Other

OpenBB

Analytics · Databases · Invoicing Finance

73,016

The AI Workspace for Finance: Connect Data, Run AI Agents, Build Analytics

View details
81
Repo Health
80
Technical
67
Dependency
Built with
Python 100%
Updated 1 weeks ago
Python
73%
Apache 2.0

timesfm

AI Development · Analytics

32,507

A pretrained decoder-only foundation model by Google Research that delivers zero-shot time series forecasting with calibrated quantile prediction intervals — no training required.

View details
79
Repo Health
81
Technical
71
Dependency
Built with
Python 73%
HTML 15%
Jupyter Notebook 12%
Updated 2 weeks ago
HTML
80%
Other

Marble

Analytics · Security

600

The open-source, self-hostable fraud detection and AML compliance engine that gives fintechs full control over their detection rules, data, and investigations.

View details
72
Repo Health
80
Technical
0
Dependency
Built with
HTML 80%
Shell 20%
Updated 2 weeks ago
PHP
83%
AGPL 3.0

tirreno

Monitoring · Security

1,512

Embed security inside your product — detect threats, fraud, and abuse in real time at the application layer

View details
66
Repo Health
73
Technical
83
Dependency
Built with
PHP 83%
Updated 1 months ago

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