The free open source alternative to DocuSign | PandaDoc | SignNow | Adobe Sign | Smartwaiver | SignRequest | HelloSign | Zoho sign.
[](http://isitmaintained.com/project/opensignlabs/opensign "Average time to resolve an issue")
[](#contributors)
Website
•
Docs
•
Blog
•
Discord
•
Twitter
•
LinkedIn
## An Open-Source Alternative to DocuSign, PandaDoc, SignNow, Adobe Sign, Smartwaiver, SignRequest, and HelloSign
Support us -

[](https://twitter.com/opensignlabs)
---
### Table of Contents
1. [Introduction](#introduction)
2. [Features](#features)
3. [Installation](#installation)
4. [Usage](#usage)
5. [Contribution Guidelines](#contribution-guidelines)
6. [License](#license)
7. [Acknowledgments](#acknowledgments)
---
### Introduction
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.