Assembly Line

Alternatives to Replit in 2026

8 commercial products, led by Vercel, Lovable and Netlify. 4 open-source projects you can run yourself, led by Supabase, Coolify and Appwrite.

Open source

  1. 1
    Supabase supabase

    The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

    Framework or platform Production-ready You want Firebase-style speed of building but on standard Postgres, hosted or self-hosted.

    ★ 114k Apache-2.0 TypeScript Active, pushed 2 days ago
  2. 2
    Coolify coollabsio

    An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 360+ one-click services on your own servers.

    Complete system Production-ready You want push-to-deploy convenience on your own VPS fleet without Kubernetes.

    ★ 66k Apache-2.0 PHP Active, pushed 3 days ago
  3. 3
    Appwrite appwrite

    The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more

    Framework or platform Production-ready You are building web or mobile apps and want a Firebase-style backend you can self-host.

    ★ 58k BSD-3-Clause TypeScript Active, pushed 2 days ago
  4. 4
    Dokploy Dokploy

    Open Source Alternative to Vercel, Netlify and Heroku.

    Complete system Production-ready You want a self-hosted deploy platform with Docker Compose and multi-server support.

    ★ 38k See repository TypeScript Active, pushed today

Commercial

  1. 1
    Vercel Vercel Inc.

    The autonomous stack for every app and agent.

    Complete system Production-ready You build with Next.js or another modern frontend framework and want preview deploys and a global edge with no ops work.

    5.5k readers a month Since 2015 Commercial
  2. 2
    Lovable Lovable

    Swedish vibe coding platform and company

    Complete system Production-ready You want to build and run the app in one browser tool without installing anything.

    4.7k readers a month Since 2023 Commercial
  3. 3
    Netlify Netlify

    Create with AI or code, deploy instantly on production infrastructure. One platform to build and ship.

    Complete system Production-ready You run static or framework-built sites and want simple deploys with built-in forms and previews.

    2.9k readers a month Since 2014 Commercial
  4. 4
    Base44 Base44

    Base44 is a no-code AI development platform that turns builders’ ideas into fully functional apps and websites — no coding required.

    Complete system Production-ready You want an internal tool with access roles and automations set up without touching code.

    Commercial
  5. 5
    Bolt StackBlitz

    Build and scale high-performing websites & apps using your words. Join millions and start building today.

    Complete system Production-ready You want a browser builder with hosting and the option to claim the database into your own Supabase account.

    Commercial
  6. 6
    Railway Railway

    Complete system Production-ready A developer is involved and you want quick one-click databases with usage billing.

    Commercial
  7. 7
    Render Render

    Deploy and scale any app or agent from your first user to your billionth. Build faster on intuitive cloud infrastructure for the modern web.

    Complete system Production-ready The app's code is on GitHub and you want fixed instance prices and a conventional host.

    Commercial
  8. 8
    Whisk Whisk

    Hosting for your AI-created website, shop or app.

    Complete system Production-ready You want your own CRM, portal or internal system shaped around how your business works, built by a coding agent and running in production without setting up servers.

    Commercial

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