10 Best Signature Pad Plugins In JavaScript (2026 Update)
10 JavaScript and jQuery signature pad libraries for capturing handwritten signatures in browser-based forms and web apps.
Signature pads are useful in consent forms, delivery confirmations, approvals, and other web flows that need handwritten input from a mouse, finger, or stylus. Browser signature libraries record those strokes on an HTML5 canvas and export the result as an image or reusable drawing data.
The 10 JavaScript and jQuery signature pad plugins here focus on signature capture inside forms and web apps. They handle touch input, stroke smoothing, editing, serialization, and image export. Identity verification, audit trails, and full document-signing workflows require additional application or backend logic.
Last Updated Sep 28, 2026
Table of contents
Best jQuery Signature Pad Plugins
Smooth Signature Pad Plugin with jQuery and Html5 Canvas
Signature Pad is a jQuery plugin for capturing typed or hand-drawn signatures on an HTML5 canvas. It accepts mouse and touch input and stores signature stroke data as JSON.
Features
- Typed text converted into a handwritten signature style.
- Mouse and touch drawing on an HTML5 canvas.
- JSON-based signature storage and retrieval.
Implement Digital Signatures in Web Apps - jQuery SignPad
jQuery SignPad is a touch-enabled canvas signature pad with undo and clear controls. It exports the captured signature as a Base64-encoded PNG and can send signature data to a server with an ID and timestamp.
Touch-friendly Signature Field Plugin For jQuery - jSignature
jSignature is a jQuery plugin for adding a touch-friendly HTML5 canvas signature field to a form. Signature data can be exported in native, Base30, SVG, Base64, and image-oriented formats.
Canvas Signature Pad In JavaScript - jQuery sign.js
jQuery sign.js creates a canvas-based signature field for mouse and touch input. The captured drawing can be saved as an image.
Lightweight Signature Pad With jQuery And Canvas - Drawpad
Drawpad is a configurable jQuery canvas drawing plugin that works as a compact signature pad. Captured handwriting can be downloaded as an image.
Best Vanilla JS Signature Pad Libraries
Smooth Signature Drawing On Canvas – Signature Pad
Signature Pad is a zero-dependency JavaScript library for smooth signatures on HTML5 canvas. It supports PNG, JPEG, and SVG export, point-data serialization, canvas redraws, empty-state checks, and stroke lifecycle events.
Mobile-friendly & Pressure-Sensitive JavaScript Signature library – czSignature.js
czSignature.js is a canvas signature library with pressure-sensitive pen input, configurable stroke smoothing, high-resolution export, and raw signature-data storage.
Features
- Stylus pressure input with velocity-based fallback.
- Pointer Events input handling.
- Draw, clear, undo, and resize events.
- SVG and high-DPI PNG/JPEG export.
- JSON-serializable stroke data for save and restore.
- Responsive canvas sizing and trimmed output.
Draw & Save User Signatures With NonnySignature.js Library
NonnySignature.js captures signatures on canvas and saves them as PNG or SVG output. It includes clear, save, undo, redo, stroke-width, pen-color, and background-color controls.
Minimal JavaScript Drawing Library – handwriting-canvas
handwriting-canvas is a small JavaScript canvas drawing library for freehand mouse or touch input. Its generic drawing model can also serve as a basic handwritten signature field.
Natural HTML5 Canvas Drawing and Handwriting Library – Atrament
Atrament is a Vanilla JavaScript canvas library for smooth freehand input. It handles mouse, touch, and pressure-sensitive pen input and provides adaptive stroke smoothing, stroke recording, and draw, erase, and fill modes. The freehand canvas model works well for signature fields that need natural pen input.
