The open-source digital document signing infrastructure
CATEGORY MATRIX // 4 VERIFIED PROJECTS
Best Open-Source & Self-Hosted Document Signatures Software
E-signatures, contract workflows, and PDF signing Compare GitHub star velocity, open-source licenses, self-hosting difficulty, and deploy with 1-click Docker Compose templates.
Commercial Document Signatures SaaS You Can Replace Today
Document Signatures Open-Source Comparison Matrix (2026)
| Open-Source Project | Replaces SaaS | GitHub Stars | License | Tech Stack | Difficulty | Deploy |
|---|---|---|---|---|---|---|
| Documenso | DocuSign | ★ 15,399 | AGPL-3.0 | Next.js, TypeScript, Tailwind, Prisma | Easy | Docker |
| DocuSeal | DocuSign | ★ 18,698 | AGPL-3.0 | Ruby on Rails, PostgreSQL | Easy | Docker |
| OpenSign | DocuSign | ★ 7,093 | AGPL-3.0 | React, Node.js, Parse Server, MongoDB | Easy | Docker |
| LibreSign | DocuSign | ★ 829 | AGPL-3.0 | PHP, Vue.js, TypeScript, cfssl, PostgreSQL | Medium | Docker |
All Verified Document Signatures Projects (4)
1-Click Docker Compose Generator for Document Signatures
Select any document signatures service below to customize ports, volumes, and environment secrets:
1-Click Docker Compose Generator
Generate production-ready container definitions with customizable ports and volumes.
DocumensoAGPL-3.0
The open-source digital document signing infrastructure
Difficulty: Easy15,399 ⭐
Configure Parameters
docker-compose.documenso.yml
version: "3.8"
services:
documenso:
image: ghcr.io/documenso/documenso:latest
ports:
- "${PORT:-3000}:3000"
environment:
NEXT_PUBLIC_WEBAPP_URL: "${APP_URL:-http://localhost:3000}"
DATABASE_URL: "postgresql://documenso:${DB_PASSWORD:-documenso_pwd}@db:5432/documenso"
NEXTAUTH_SECRET: "${AUTH_SECRET:-documenso_auth_secret_2026}"
depends_on:
- db
restart: unless-stopped
db:
image: postgres:15-alpine
environment:
POSTGRES_USER: documenso
POSTGRES_PASSWORD: ${DB_PASSWORD:-documenso_pwd}
POSTGRES_DB: documenso
volumes:
- documenso_db:/var/lib/postgresql/data
restart: unless-stopped
volumes:
documenso_db:Frequently Asked Questions: Self-Hosted Document Signatures
What is the best open-source Document Signatures software to self-host in 2026?
Based on community adoption and GitHub velocity, Documenso (15,399 GitHub stars) is the leading open-source document signatures solution. It replaces DocuSign and is distributed under the AGPL-3.0 license.
Can I deploy self-hosted Document Signatures tools using Docker Compose?
Yes. All 4 open-source document signatures projects listed on this page include production-tested Docker Compose configurations with persistent volume mounts and environment variable customization.
Which commercial SaaS products in Document Signatures can be replaced with open source?
You can replace proprietary tools including DocuSign with self-hosted open-source equivalents, eliminating per-seat subscription costs while retaining 100% data sovereignty.
What server specs are needed to self-host Document Signatures software?
Most document signatures applications run smoothly on a standard Linux VPS with 2 vCPU and 2GB–4GB RAM ($6–$12/month on Hetzner, DigitalOcean, or Linode).