Best Open Source PaaS & Deployment Tools using Python in 2026

Dokku

Self-hosted mini-PaaS for deploying applications easily

Stars
31,874
Forks
2,028
Last commit
10 hours ago

A Docker-powered platform that lets you deploy Heroku-compatible applications via Git, with buildpack support and container isolation.

Open Source Alternative to:

Vercel

Windmill

Open-source workflow automation for developers

Stars
16,270
Forks
927
Last commit
8 hours ago

Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Open Source Alternative to:

Make

Hatchet

Effortless CI/CD for modern cloud applications

Stars
6,870
Forks
345
Last commit
4 hours ago

Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.

Open Source Alternative to:

Make

Rivet

Build stateful backends with in-memory actors

Stars
5,465
Forks
176
Last commit
9 hours ago

Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

Open Source Alternative to:

Cloudflare Workers

Flagsmith

Feature flags and remote config for rapid deployment

Stars
6,305
Forks
507
Last commit
24 hours ago

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Open Source Alternative to:

LaunchDarkly

/dev/push

Deploy apps instantly with git push - open source alternative

Stars
4,618
Forks
172
Last commit
2 months ago

Open source deployment platform that deploys apps directly from GitHub with zero-downtime, real-time logs, preview URLs, and support for Python, Node.js frameworks.

Open Source Alternative to:

Vercel

Temps

Replace $500/mo SaaS with one self-hosted platform

Stars
414
Forks
18
Last commit
12 hours ago

Self-hosted deployment platform combining analytics, error tracking, and monitoring. Replace Vercel + Sentry + analytics tools with one binary on your VPS.

Open Source Alternative to:

Vercel

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Dokku

Self-hosted mini-PaaS for deploying applications easily

Stars
31,874
Forks
2,028
Last commit
10 hours ago

A Docker-powered platform that lets you deploy Heroku-compatible applications via Git, with buildpack support and container isolation.

Open Source Alternative to:

Vercel

Windmill

Open-source workflow automation for developers

Stars
16,270
Forks
927
Last commit
8 hours ago

Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Open Source Alternative to:

Make

Hatchet

Effortless CI/CD for modern cloud applications

Stars
6,870
Forks
345
Last commit
4 hours ago

Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.

Open Source Alternative to:

Make

Rivet

Build stateful backends with in-memory actors

Stars
5,465
Forks
176
Last commit
9 hours ago

Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

Open Source Alternative to:

Cloudflare Workers

Flagsmith

Feature flags and remote config for rapid deployment

Stars
6,305
Forks
507
Last commit
24 hours ago

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Open Source Alternative to:

LaunchDarkly

/dev/push

Deploy apps instantly with git push - open source alternative

Stars
4,618
Forks
172
Last commit
2 months ago

Open source deployment platform that deploys apps directly from GitHub with zero-downtime, real-time logs, preview URLs, and support for Python, Node.js frameworks.

Open Source Alternative to:

Vercel

Temps

Replace $500/mo SaaS with one self-hosted platform

Stars
414
Forks
18
Last commit
12 hours ago

Self-hosted deployment platform combining analytics, error tracking, and monitoring. Replace Vercel + Sentry + analytics tools with one binary on your VPS.

Open Source Alternative to:

Vercel

Open Source PaaS & Deployment Tools using Python

A curated collection of the best open source platform-as-a-Service and tools for deploying applications. using Python.