Coder

✓ Verified FOSSAGPL-3.0

Top open-source alternative to GitHub Codespaces / Gitpod

⭐ 16,976 Stars Official Website ↗

Secure environments for developers and their agents

Tech StackGo, TypeScript, React, Terraform

Self-Host DifficultyMedium

License ModelAGPL-3.0

GitHub Repositorycoder/coder

Recommended VPS & Hardware Sizing

Estimated Hosting: $10 - $15/mo (e.g. Hetzner CPX21 or Linode)

Min RAM:2 GB

Rec RAM:4 GB

Compute:2 vCPU

Disk Space:25 GB SSD

Coder vs GitHub Codespaces / Gitpod Comparison Matrix

Evaluation Criteria	Coder (Open Source)	GitHub Codespaces / Gitpod (Proprietary)
Hourly Compute Rate	$0 software fee; run on owned infrastructure	$0.36/core-hour on GitHub

INTERACTIVE TCO MODELEstimated Rate: $0/user/mo

Financial Impact: Migrating from GitHub Codespaces / Gitpod to Self-Hosted Coder

Detailed Stack Calculator →

Active Team Members / Seats: 25 Users

5 Users (Early Startup)50 Users (Scaleup)200 Users (Enterprise Org)

GitHub Codespaces / Gitpod (Cloud SaaS)Per-Seat Tax

$0per year ($0/mo)

3-Year Spend:$0

* Excludes enterprise SSO add-ons & usage overages

Coder (Self-Hosted)Zero Per-Seat Fee

$120per year ($10/mo Linux VPS)

3-Year Compute:$360

* Commodity Hetzner / DigitalOcean compute instance

Cumulative 3-Year ROI+$0Net savings across 36 months (95% reduction)

Annual Free Cash:+$0/yr

Need C-Level Buy-In? Generate an instant ROI proposal memo to present to your CTO or CFO.

HEAD-TO-HEAD BATTLES // SIDE-BY-SIDE AUDIT

Compare Coder Head-to-Head

Custom Comparison Engine →

★ PRIMARY REPLACEMENTFOSS vs SaaS

Codervs

GitHub Codespaces / Gitpod

Comprehensive benchmark comparing Coder against proprietary GitHub Codespaces / Gitpod licensing and features.

View Full Battle Report→

Core Capabilities & Features

✓Terraform-powered workspace templates

✓Native VS Code, JetBrains Gateway, and SSH terminal connections

Self-Host Coder with Docker Compose

Tweak configuration ports, secrets, and volumes live. Download or copy your ready-to-run container file:

1-Click Docker Compose Generator

Generate production-ready container definitions with customizable ports and volumes.

Select Open-Source Project:

CoderAGPL-3.0

Provision remote development environments on your own infrastructure with Terraform

Difficulty: Medium16,976 ⭐

Configure Parameters

()

docker-compose.coder.yml

version: "3.9"

services:
  coder:
    image: "ghcr.io/coder/coder:latest"
    ports:
      - "${SERVER_PORT:-3000}:3000"
    environment:
      CODER_HTTP_ADDRESS: "0.0.0.0:3000"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"

Frequently Asked Questions: Self-Hosting Coder

How do I self-host Coder using Docker Compose?

You can deploy Coder (coder/coder) on any Linux server by copying the docker-compose.yml template on this page, configuring your desired host port and persistent volume directory, and running 'docker compose up -d'.

How does Coder compare to GitHub Codespaces / Gitpod?

Coder is an open-source, self-hosted alternative to GitHub Codespaces / Gitpod built with Go, TypeScript, React, Terraform. Unlike GitHub Codespaces / Gitpod ($0.18 - $0.36 / core-hour (~$40 - $90/dev/month)), Coder has zero per-user licensing fees and keeps 100% of your data on your own infrastructure.

What are the minimum VPS RAM and CPU requirements for Coder?

For production self-hosting (Medium difficulty tier), we recommend at least 4 GB RAM (minimum 2 GB), 2 vCPU, and 25 GB SSD storage, which typically costs $10 - $15/mo (e.g. Hetzner CPX21 or Linode).

Is Coder free for commercial business use under the AGPL-3.0 license?

Yes. Distributed under the AGPL-3.0 license, Coder can be self-hosted internally by businesses and engineering teams of any size without per-seat royalties.

README INTEGRATION // REPO EMBED

Embed Official Coder Badge in GitHub README

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