Open source DocuSign alternative. Create, fill, and sign digital documents ✍️
The Open Source DocuSign Alternative.
🔥 The free & Open Source DocuSign alternative
PDF signing utility supporting GPG and Sigstore (Google, GitHub, Microsoft accounts / keyless OIDC) signatures, multi-party signing, making it easy to sign and verify documents without heavyweight PDF signing stacks, making your PDFs authentic, tamper-proof, fully compatible with regular readers; all while costing zero-dollars to use.
Nix modules for interacting with Spanish public administration services [maintainers=@nilp0inter @panchoh @CesarGallego]
A toolkit for generating self-signed digital certificates for signing PDFs, emails, software, and other content using tools like JSignPdf or any software that supports PKCS#12.
✍️ Sign documents without stress
WeasySign is a small simple to use high level library for digitally signing pdf's generated with the WeasyPrint PDF library.
DocuSeal PHP Document Signing API client
Official SignNow MCP server for AI agents. Access e-signature workflows, templates, embedded signing, documents via the Model Context Protocol.
A free and open-source document signing alternative built with React, TypeScript, and Supabase for secure document signing and storage.
Open-source AI contract review & e-signature platform. Free alternative to DocuSign, Adobe Sign & PandaDoc. Draft, review, and sign legal contracts with AI-powered clause analysis.
Signet — a privacy-first PDF editor that runs entirely in your browser. Add text & signatures, animated UI, resume where you left off, and optional accounts (saved signatures, synced preferences & drafts). Your PDF files never leave your device.
A native Linux PDF viewer and signing tool with extensive digital signature customization and hardware token support.
Open Source Vue PDF Editor
100% DIY Document Authenticator
Sistema de firma electrónica avanzada utilizando SoftHSM, Node.js, Express y MongoDB. Permite registrar usuarios con RUN y firmar documentos PDF mediante una API REST.
Self-hosted RFC 3161 and Microsoft Authenticode timestamp authority for Windows Server/IIS, with hardened PowerShell deployment, MSI packaging, RSA and ML-DSA support, plus SignTool, Microsoft Office, VBA, and Adobe Acrobat integration.
Official Node.js CLI for the SignWell eSignature API — send, manage, and download signed documents from your terminal. HIPAA, SOC 2, eIDAS compliant.
Lightweight offline document signing & stamping editor. Generate seals, draw signatures, export PDF. Built with Tauri + JS.
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