Open-Source Alternatives to Vercel / Heroku / Render

Based on our dataset, the self-hostable open-source alternatives to Vercel / Heroku / Render are Coolify and Dokploy. The Vercel / Heroku / Render plan we benchmark is Pro ($20/dev seat + bandwidth/serverless overages).

Data last updated 30 Oct 2026. How we check.

Quick comparison

Alternative	License	RAM in starter config	Needs Postgres / Redis	Migration
Coolify	Apache-2.0	1024 MB	Yes / Yes	Very Easy (Connect GitHub repo -> Auto-deploy)
Dokploy	MIT	512 MB	Yes / Yes	Very Easy

Coolify

Self-hosted open-source Vercel, Netlify & Heroku alternative that turns any $5 VPS into a full PaaS

Git-push PR preview deployments like Vercel
1-click Postgres, Redis, MySQL with S3 backups
Free Let's Encrypt wildcard SSL certificates

Docker image ghcr.io/coollabsio/coolify:latest. GitHub: coollabsio/coolify (38.2k stars when our data was last updated). Website: https://coolify.io

Vercel / Heroku / Render vs Coolify: full cost comparison and config →

Dokploy

Lightweight, blazing-fast Docker & Traefik deployment panel for apps, Docker Compose, and databases

Native Docker Compose visual stack deployments
Multi-server cluster support
Built-in CPU/RAM monitoring & alerts

Docker image dokploy/dokploy:latest. GitHub: Dokploy/dokploy (14.5k stars when our data was last updated). Website: https://dokploy.com

Vercel / Heroku / Render vs Dokploy: full cost comparison and config →

Switching from Vercel / Heroku / Render

Pick an alternative above and open its comparison page for the cost breakdown.
Generate a free starter docker-compose.yml in the stack builder.
Test it on a small server with a copy of your data before moving the team over.
Check the migration notes in the table, and the official docs of the tool you pick.

More detail: Replace Vercel / Heroku / Render guide.

FAQ

What are the open-source alternatives to Vercel / Heroku / Render?

In the StackSwitcher dataset, the self-hostable open-source alternatives to Vercel / Heroku / Render are Coolify, Dokploy.

Which Vercel / Heroku / Render plan does StackSwitcher compare against?

We benchmark Vercel / Heroku / Render Pro ($20/dev seat + bandwidth/serverless overages). The main pain point we note: $20/month for every developer who pushes a commit, plus $40+/TB bandwidth and serverless execution spikes.

How much RAM does Coolify need when self-hosted?

Our starter Docker config budgets 1024 MB of RAM for Coolify plus Postgres and Redis. Real needs depend on your usage.

How much RAM does Dokploy need when self-hosted?

Our starter Docker config budgets 512 MB of RAM for Dokploy plus Postgres and Redis. Real needs depend on your usage.

Config templates are MIT licensed and provided "AS IS", with no warranty of any kind and no liability. Prices and specs are informational estimates from our dataset, so check the vendor and project sites before you decide. See the Terms & No Warranty disclaimer.