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MOBILE SIGNATURE PAD PRO
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Mobile Signature Pad Pro

Published March 2026
   •    Updated this week

Plugin details

Mobile Signature Pad Pro
A fast, smooth, and responsive signature pad built for Bubble Mobile. Capture handwritten signatures with precision across web and native devices.

Features:
• Smooth, natural drawing (Bezier curves)
• Undo / Redo support
• Auto-trim signature (optional)
• Export as PNG or SVG
• Save to Bubble database (URL upload)
• Real-time states: canUndo, canRedo
• Fully responsive (fits any layout)
• Custom stroke color, width & background
• Supports Bubble border & styling

Demo:
Live Preview
Editor Demo

Perfect for:
Contracts, forms, approvals, delivery confirmation, and user authentication.

Built for performance, accuracy, and cross-platform reliability.

Free

For everyone

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0 installs  
This plugin does not collect or track your personal data.

Platform

Native mobile

Contributor details

free Codex logo
free Codex
Joined 2023   •   14 Plugins
View contributor profile

Instructions

Instructions
1. Add the element
Drag the Signature Pad Pro element onto your page.

2. Customize appearance
Set the following properties as needed:
• Stroke color
• Stroke width
• Background color
• Border and radius (via Bubble styles)

3. Handle drawing
Users can draw directly on the pad using touch or mouse.

4. Use states
The element exposes:
canUndo → whether undo is available
canRedo → whether redo is available
signature_paths → JSON of drawn strokes

5. Actions
Use element actions in workflows:

Undo → removes last stroke
Redo → restores undone stroke
Clear → clears the canvas

Save Signature
Returns:
– base64 string
– data URL

Save Signature to URL
Uploads the signature using Bubble file storage and returns a file URL.
(Requires file uploads enabled + max file size set)

6. Events
Trigger workflows on:
saved
uploading
uploaded
upload_error

7. Optional settings
• Enable auto_trim to remove empty space
• Set export_format (PNG or SVG)

Tips
• Use fixed height or enable fit height for proper layout
• Use SVG for best cross-platform reliability
• Ensure file upload settings are configured before using upload action

You're ready to capture and store signatures seamlessly.

Types

This plugin can be found under the following types:
Element   •   Event   •   Action

Categories

This plugin can be found under the following categories:
Productivity   •   Data (things)   •   Compliance   •   Image   •   Technical   •   Visual Elements

Resources

Support contact
Tutorial

Rating and reviews

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