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Top Open Source PaaS & Deployment Tools Tools in 2026

A curated collection of the 18 best free and open-source PaaS & Deployment Tools tools in 2026. Compare features, GitHub stars, tech stacks, and self-hosted software.

  • Stormkit

    Self-hosted Vercel and Netlify alternative

    Stars
    255
    Last commit
    10d ago
    License
    Open Source

  • NocoBase

    Open-source AI + no-code business system builder

    Stars
    23,888
    Last commit
    11d ago
    License
    Open Source

  • Harness

    Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

    Stars
    38,144
    Last commit
    10d ago
    License
    Apache-2.0

  • Windmill

    Code-first platform for internal software

    Stars
    17,693
    Last commit
    10d ago
    License
    Open Source

  • Temps

    Self-hosted platform for small dev teams combining deployments, error tracking, analytics, session replay, uptime monitoring, and managed databases in one dashboard.

    Stars
    688
    Last commit
    10d ago
    License
    Apache-2.0

  • Rivet

    Infrastructure for building and deploying AI agents

    Stars
    6,088
    Last commit
    11d ago
    License
    Apache-2.0

  • Nitric

    Infrastructure from code for any cloud

    Stars
    2,014
    Last commit
    7mo ago
    License
    Apache-2.0

  • Hatchet

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

    Stars
    7,797
    Last commit
    11d ago
    License
    MIT

  • Flagsmith

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

    Stars
    6,531
    Last commit
    10d ago
    License
    BSD-3-Clause

  • Encore

    Automated infrastructure for humans and agents

    Stars
    12,307
    Last commit
    11d ago
    License
    MPL-2.0

  • Dyrector

    Open-source container deployment & management platform

    Stars
    1,847
    Last commit
    17d ago
    License
    Apache-2.0

  • Dokku

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

    Stars
    32,112
    Last commit
    12d ago
    License
    MIT

  • Dokploy

    Open-source self-hostable PaaS for app deployments

    Stars
    36,900
    Last commit
    10d ago
    License
    Open Source

  • /dev/push

    Open source Vercel alternative for Git push deployments

    Stars
    4,743
    Last commit
    6mo ago
    License
    MIT

  • Coolify

    Self-hostable alternative to Vercel & Heroku

    Stars
    61,099
    Last commit
    10d ago
    License
    Apache-2.0
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Showing 15 of 18 open-source tools