All Open Source Apps
Every app scored on repo health, technical quality, and dependency risk — before you install anything.
Category
Sort:Health Score
Gatus
Devops · Monitoring
Developer-oriented health dashboard with active endpoint probing, multi-protocol checks, and 40+ alerting integrations so you know about failures before your users do.
infracost
Developer Tools · Devops
Infracost shows cloud cost estimates for Terraform, CloudFormation, and AWS CDK before you deploy — in your terminal, editor, AI coding agent, and pull requests.
SafeLine
Security
Self-hosted WAF with a custom semantic detection engine and ML-powered threat analysis that blocks web attacks without cloud dependency.
e2a
AI Agents · Automation
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.
Stormkit
Devops · Hosting Control Panel
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.
xyops
Automation · Monitoring
A unified, self-hosted platform for job scheduling, visual workflow automation, server monitoring, alerting, and incident response — built for teams who demand full ownership of their operations stack.
drawDB
Databases
Design database schemas visually in your browser and export executable SQL for any major database — no account required.
Kutt
Analytics · Marketing
Self-hosted URL shortener with custom domains, per-link analytics, and zero build step required.
Lokus
Knowledge Management · Note Taking
Local-first note-taking with graph view, canvas & AI plugins—your Markdown files, zero telemetry, blazing-fast Rust performance.
peerd
AI Agents
The first AI agent harness native to the browser — a Chrome/Firefox extension that drives your tabs, spins up sandboxed compute (JS notebooks, WASM Linux VMs), and shares what it builds peer-to-peer, with no backend, no telemetry, and BYOK.
sandboxd
Developer Tools · Devops
Self-hosted engine for AI app-builder products: give every user an isolated sandbox, a built-in coding agent, and a live preview URL — one command, no Kubernetes.
Digger
Automation · Developer Tools · Devops
Run Terraform and OpenTofu natively inside your existing CI pipeline — no separate runners, no third-party secrets, no extra compute costs.
PrivateCaptcha
Authentication · Security
Privacy-first, self-hostable Proof-of-Work CAPTCHA for GDPR-compliant bot protection.
Screenity
Productivity · Video Editors
Free, privacy-first Chrome screen recorder with real-time annotation, AI camera blur, and a built-in video editor — no sign-in or limits required.
Unlighthouse
Developer Tools
An open-source CLI that scans your entire website with Google Lighthouse, using smart sampling and a modern dashboard UI to audit every page instead of one URL at a time.
CodeSandbox
Code Editors · Developer Tools
Instantly ready browser-based IDE that runs full npm dependency resolution and transpilation entirely client-side, with no server needed.
nginx ignition
Developer Tools · Devops
A modern web UI for nginx that eliminates config file editing with visual virtual hosts, SSL automation, Docker integrations, and real-time traffic analytics.
WebVM
Developer Tools
Run a full Linux virtual machine entirely in your browser using WebAssembly — no server required.
GPU Hot
Devops · Monitoring
Real-time NVIDIA GPU monitoring dashboard — self-hosted, scale from 1 to 100+ GPUs with sub-second metrics and no cloud dependency.
Uptrace
Devops · Monitoring
Unified open-source APM that collects OpenTelemetry traces, metrics, and logs into a single self-hosted platform backed by ClickHouse.
MinIO
File Storage
High-performance, S3-compatible object storage built for AI/ML and analytics workloads — run it anywhere from a laptop to a petabyte-scale cluster.
AudioMass
Design Tools
A free, full-featured web-based audio and waveform editor that runs entirely in the browser — no plugins, no installs, just open and edit.
FerretDB
Databases
An open-source MongoDB alternative that translates wire protocol queries to SQL and stores documents in PostgreSQL
Glasskube
Developer Tools · Devops
A next-generation Kubernetes package manager with a GUI, CLI, and native GitOps integration that makes deploying cluster workloads 20x faster than Helm.