

OpenSign
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Open-source PDF e-signature solution featuring secure cryptographic signing, detailed audit trails with IP tracking, completion certificates, robust API, multi-device support, privacy-first team collaboration, and seamless document organization via dedicated drive functionality.
Cost / License
- Freemium (Pay once)
- Open Source
Application type
Platforms
- Self-Hosted
- Software as a Service (SaaS)
Features
Properties
- Privacy focused
Features
- E-signature
- Fill PDF Forms
- AWS Integration
- Signing PDF Documents
- Audit Trail
- Document templates
- REST API
- PDF annotation
Dropbox integration
- Sign PDF files
- No Tracking
- Built-in viewer
- Ad-free
- Document Sharing
Google Drive integration
- Add-ons
OpenSign News & Activities
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Chloe_zhou added OpenSign as alternative to eSignGlobal
OnlineSignatures added OpenSign as alternative to OnlineSignatures.net
OpenSign information
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What is OpenSign?
Welcome to OpenSign, an open-source document e-signing solution designed to provide a secure, reliable, and free alternative to commercial platforms like DocuSign, PandaDoc, SignNow, Adobe Sign, Smartwaiver, SignRequest, HelloSign & Zoho sign. Developed under the OpenSignLabs organization, our mission is to democratize the e-signing process, making it accessible and straightforward for everyone.
Features
- Secure Signing: Utilizes state-of-the-art cryptographic algorithms to ensure the security & integrity of your documents.
- User-Friendly Interface: Designed with usability in mind, making it easy for both technical and non-technical users.
- Multi-Platform Support: Compatible with various browsers and devices.
- Invite & collaborate users: Bring multiple people from your team into the signing process, all within your own infrastructure.
- Secure: Allows for the easy, secure and seamless organization of your documents using 'OpenSigDrive'.
- Audit Trails: Keeps a detailed log of all activities related to the document signing process including IP addresses and access timings.
- Completion Certificate: Generate secure completion certificate as soon as a document is signed by all participants.
- API Support: Provides a robust API for integration into other software and services.














