Open source document signing infrastructure
LibreSign provides legally binding digital signatures backed by X.509 cryptographic certificates, biometric/drawn signature pads, and public QR validation pages for complete document authenticity.
Tech StackPHP, Vue.js, TypeScript, cfssl, PostgreSQL
Self-Host DifficultyMedium
License ModelAGPL-3.0
GitHub RepositoryLibreSign/libresign
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
LibreSign vs DocuSign Comparison Matrix
| Evaluation Criteria | LibreSign (Open Source) | DocuSign (Proprietary) |
|---|---|---|
| Subscription Model | 100% Free Self-Hosted (Unlimited Users) | DocuSign Per-Seat / Usage Billing |
| Data Sovereignty | 100% On-Premise / Your Own VPS | Stored on DocuSign Proprietary Cloud |
| Source Code Audit | Open-Source (AGPL-3.0) | Closed-Source Proprietary Blackbox |
INTERACTIVE TCO MODELEstimated Rate: $33/user/mo
Financial Impact: Migrating from DocuSign to Self-Hosted LibreSign
5 Users (Early Startup)50 Users (Scaleup)200 Users (Enterprise Org)
DocuSign (Cloud SaaS)Per-Seat Tax
$9,900per year ($825/mo)
3-Year Spend:$29,700
* Excludes enterprise SSO add-ons & usage overages
LibreSign (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+$29,340Net savings across 36 months (99% reduction)
Annual Free Cash:+$9,780/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
Custom Comparison Engine →Compare LibreSign Head-to-Head
★ PRIMARY REPLACEMENTFOSS vs SaaS
Comprehensive benchmark comparing LibreSign against proprietary DocuSign licensing and features.
View Full Battle Report→
DocumentPEER BENCHMARK
Embedded Document Forms vs Modern Next.js Digital Signatures
Inspect Comparison→
DocumentPEER BENCHMARK
Unlimited Self-Hosted Signatures vs $40/User/Month Paywall
Inspect Comparison→
Core Capabilities & Features
✓X.509 PKI Digital Certificate Signing
✓QR Code Public Signature Verification
✓Multi-Party Approval Workflows
✓Native Nextcloud Ecosystem Integration
Self-Host LibreSign with Docker Compose
Tweak configuration ports, secrets, and volumes live. Download or copy your ready-to-run container file:
1-Click Docker Compose Generator
Generate production-ready container definitions with customizable ports and volumes.
LibreSignAGPL-3.0
Digital signature and PKI certificate workflow engine
Difficulty: Medium829 ⭐
Configure Parameters
docker-compose.libresign.yml
version: "3.8"
services:
libresign:
image: nextcloud:stable
container_name: libresign
restart: unless-stopped
ports:
- "${PORT:-8080}:8080"
environment:
APP_URL: "${APP_URL:-http://localhost:8080}"
SECRET_KEY: "${SECRET_KEY:-ossmatrix_prod_secret_2026}"
volumes:
- libresign_data:/data
volumes:
libresign_data:Frequently Asked Questions: Self-Hosting LibreSign
How do I self-host LibreSign using Docker Compose?
You can deploy LibreSign (LibreSign/libresign) 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 LibreSign compare to DocuSign?
LibreSign is an open-source, self-hosted alternative to DocuSign built with PHP, Vue.js, TypeScript, cfssl, PostgreSQL. Unlike DocuSign ($25 - $40 / user / month), LibreSign 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 LibreSign?
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 LibreSign free for commercial business use under the AGPL-3.0 license?
Yes. Distributed under the AGPL-3.0 license, LibreSign can be self-hosted internally by businesses and engineering teams of any size without per-seat royalties.
README INTEGRATION // REPO EMBED
Embed Official LibreSign Badge in GitHub README
Served locally from OSSMatrix with Cloudflare global edge caching. Real-time verified alternative status, zero third-party dependencies, sub-5ms load time.
Live Preview:
Markdown Embed (GitHub / GitLab)
[](https://ossmatrix.com/project/libresign)HTML Embed (Docs / Landing Pages)
<a href="https://ossmatrix.com/project/libresign" target="_blank" rel="noopener noreferrer"><img src="https://ossmatrix.com/api/badge/libresign" alt="LibreSign on OSSMatrix" /></a>SIMILAR REPOSITORIES // PEER COMPARISON
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