Title: SignFuz Author: M A Vinoth Kumar Published: November 11, 2026 Last modified: November 11, 2026 --- Search plugins ![](https://ps.w.org/sign-fuz/assets/banner-772x250.png?rev=3795611) ![](https://ps.w.org/sign-fuz/assets/icon-256x256.png?rev=3795611) # SignFuz By [M A Vinoth Kumar](https://profiles.wordpress.org/vinoth06/) [Download](https://downloads.wordpress.org/plugin/sign-fuz.1.1.0.zip) * [Details](https://wordpress.org/plugins/sign-fuz/#description) * [Reviews](https://wordpress.org/plugins/sign-fuz/#reviews) * [Installation](https://wordpress.org/plugins/sign-fuz/#installation) * [Development](https://wordpress.org/plugins/sign-fuz/#developers) [Support](https://wordpress.org/support/plugin/sign-fuz/) ## Description **SignFuz** is a self-hosted electronic signature and document workflow engine for WordPress. Create, send, sign, manage, verify, and retain business documents directly on your own WordPress infrastructure with zero mandatory third-party SaaS fees. ### Key Features * **Self-Hosted Privacy**: Keep documents and signing evidence entirely on your own infrastructure. * **PDF Signing Workflow**: Place signature, name, date, and text fields on PDF documents with pixel-perfect precision. * **Multi-Party Signatures**: Add multiple signers per agreement with parallel ( all sign together) or sequential (in order 1 2) signing workflows. * **Modern Tailwind & React UI**: SaaS-level interface inspired by Odoo Sign. * **Cryptographic Evidence Trail**: Records signer consent, timestamps, and SHA- 256 event chains. * **Automated Certificate of Completion**: Seals completed documents with cryptographic hashes and audit summaries. * **Private Storage Vault**: Protects source PDFs and completed artifacts behind authenticated streaming controllers. ### Build Instructions The user interface of SignFuz is built using React, Tailwind CSS, and Vite. The complete, unminified source code is included within this plugin package in the ` src/` directory. To build the production assets from source: 1. Ensure you have Node.js (v18 or higher) and npm installed. 2. Open a terminal and navigate to the plugin directory: cd wp-content/plugins/sign- fuz 3. Install dependencies: npm install 4. Compile the production bundles: npm run build The build output is automatically generated in `assets/dist/`: * `assets/dist/admin. js` — Compiled React application bundle. * `assets/dist/admin.css` — Compiled Tailwind CSS stylesheet. * `assets/dist/pdf.worker.min.mjs` — Local PDF.js background rendering worker. ### Copyright and External Libraries SignFuz, Copyright 2026 Buffercode (https://buffercode.com). SignFuz is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version. This plugin bundles the following open-source third-party libraries: * **FPDF** Author: Olivier Plathey Source: http://www.fpdf.org/ License: Permissive Freeware (allows commercial and non-commercial modification and distribution). * **FPDI** Author: Setasign (Jan Slabon) Source: https://github.com/Setasign/FPDI License: MIT License (https://opensource.org/licenses/MIT) Copyright: (c) 2023 Setasign GmbH & Co. KG * **PDF.js** Author: Mozilla Foundation and individual contributors Source: https:// github.com/mozilla/pdf.js License: Apache License 2.0 (http://www.apache.org/ licenses/LICENSE-2.0) Copyright: (c) Mozilla Corporation * **Lucide Icons** Author: Lucide Project Contributors Source: https://lucide. dev License: ISC License (https://opensource.org/licenses/ISC) ## Installation 1. Upload the `sign-fuz` folder to your `/wp-content/plugins/` directory. 2. Activate the plugin through the ‘Plugins’ menu in WordPress. 3. Access **SignFuz** in your WordPress Admin sidebar to start managing agreements. ## FAQ ### Does SignFuz rely on external signing SaaS services? No. SignFuz operates completely on your own WordPress server and database without mandatory third-party subscriptions. ### Where are PDF documents stored? Documents are stored in a private vault directory protected against direct web access. ### Can I add multiple signers to a document? Yes. You can add multiple recipients per agreement and choose whether they sign concurrently (Parallel) or sequentially in numbered order. ## Reviews There are no reviews for this plugin. ## Contributors & Developers “SignFuz” is open source software. The following people have contributed to this plugin. Contributors * [ M A Vinoth Kumar ](https://profiles.wordpress.org/vinoth06/) * [ buffercode ](https://profiles.wordpress.org/buffercode/) [Translate “SignFuz” into your language.](https://translate.wordpress.org/projects/wp-plugins/sign-fuz) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/sign-fuz/), check out the [SVN repository](https://plugins.svn.wordpress.org/sign-fuz/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/sign-fuz/) by [RSS](https://plugins.trac.wordpress.org/log/sign-fuz/?limit=100&mode=stop_on_copy&format=rss). ## Changelog #### 1.1.0 * Enhancement: Multi-signer recipient management is fully enabled without limitations. * Fix: Replaced all inline scripts and stylesheets with standard WordPress wp_enqueue_style, wp_enqueue_script, and wp_add_inline_script functions. * Fix: Improved standalone document signer portal page template with standard wp_head and wp_footer hooks. * Standards: Validated and verified full compliance with WordPress.org plugin directory guidelines. #### 1.0.0 * Initial release of SignFuz. * Database schema for documents, envelopes, signers, fields, and events. * Private file storage vault. * REST API endpoints for document and envelope management. ## Meta * Version **1.1.0** * Last updated **14 hours ago** * Active installations **Fewer than 10** * WordPress version ** 6.0 or higher ** * Tested up to **7.1.4** * PHP version ** 8.2 or higher ** * Tags * [agreements](https://wordpress.org/plugins/tags/agreements/)[contracts](https://wordpress.org/plugins/tags/contracts/) [digital signature](https://wordpress.org/plugins/tags/digital-signature/)[Electronic Signature](https://wordpress.org/plugins/tags/electronic-signature/) * [Advanced View](https://wordpress.org/plugins/sign-fuz/advanced/) ## Ratings No reviews have been submitted yet. [Your review](https://wordpress.org/support/plugin/sign-fuz/reviews/#new-post) [See all reviews](https://wordpress.org/support/plugin/sign-fuz/reviews/) ## Contributors * [ M A Vinoth Kumar ](https://profiles.wordpress.org/vinoth06/) * [ buffercode ](https://profiles.wordpress.org/buffercode/) ## Support Got something to say? Need help? [View support forum](https://wordpress.org/support/plugin/sign-fuz/) ## Donate Would you like to support the advancement of this plugin? [ Donate to this plugin ](https://buffercode.com/)