Open source alternatives to paid SaaS apps: Notion, Slack, Auth0, Vercel and more. Curated list with licenses and GitHub stars.
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Oct 26, 2026 - JavaScript
Open source alternatives to paid SaaS apps: Notion, Slack, Auth0, Vercel and more. Curated list with licenses and GitHub stars.
AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 440+ CLI operations with drop-in skills for Claude Code, Codex & OpenCode — deployments, analytics, session replay, error tracking, OpenTelemetry, email, sandboxes & AI gateway in one self-hosted Rust binary.
Devopness: AI DevOps on your cloud. Deploy apps, infra and CI/CD. Any cloud and any stack, one MCP. Deterministic API, opinionated and fully configurable. No cloud credentials in AI chats. Free plan.
Self-hosted alternative to Vercel and Coolify. Git push, HTTPS, logs, rollback. No Kubernetes.
An open-source, self-hostable application platform for building and operating applications on Kubernetes
Application hosting made easy. Push a repo, pick a server, get a deployment - on any hosting, with any price.
Deploy any apps from Cursor / Claude Code with scoped tokens - self-hosted PaaS.
Self-hosted Platform-as-a-Service (PaaS) with multi-tenancy, GitOps, built-in registry, monitoring, backups, and multi-node deployments
Dokploy Community Edition: a maintained fork of Dokploy (self-hosted PaaS, Vercel/Netlify/Heroku alternative) with upstream fixes shipped early, a built-in remote MCP server with OAuth, Backup Center, wildcard domains and multi-arch images.
An open-source & self-hostable alternative to Coolify / Heroku / Vercel — deploy containers, Docker Compose stacks, databases and 30+ one-click services on your own servers. Single Rust binary. 20 MB RAM.
All your apps on one server you own: deploys, a database, auth, KV, files, email, jobs, analytics and backups. CLI, dashboard and MCP for coding agents.
An open-source Vercel alternative for static websites and SPA frameworks (React, Vite, Vue, Angular, Svelte). Drag & drop local project folders or git repos to trigger auto-detection, local builds, real-time log streaming, and Supabase deployment.
Open-source, self-hosted PaaS and cloud platform — a Vercel, Supabase, Railway & Netlify alternative for your own infrastructure.
An open-source, self-hostable PaaS alternative to Vercel, Heroku, Netlify and coolify deploy static sites, databases, full-stack applications, and 400+ one-click apps and services on your own servers with ease.
Self-hosted PaaS with an MCP control plane: your AI agent deploys, inspects and rolls back. SSO and audit included.
Turn a computer you already own into your personal cloud. Deploy your website from GitHub — database, backups, private URL over Tailscale — for $0/month. When a deploy breaks, it fixes itself. Self-hosted Vercel/Coolify alternative on rootless Podman.
The self-hosted, push-to-deploy app platform — your own Vercel, on your own box.
Open-source, self-hostable PaaS built on Podman. Deploy apps, databases and Compose stacks to your own servers with Git deploys, automatic HTTPS, templates, multi-server fleet and a ~63 MB footprint. Don't want to run it yourself? Use Litepod Cloud
Freim Deploy (formerly FrostDeploy) — self-hosted deploy platform for your own VPS. A Vercel, Netlify and Render alternative: Next.js, Astro, Nuxt & static sites with automatic HTTPS, custom domains and one-click rollback. No Docker.
Open-source full-stack preview environments with databases for every PR. The self-hosted alternative to Vercel/Qovery.
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