[UPDATE] Smooth Signature Pad Pro 2.0 - SVG Support, S3 Upload & Mobile Rotation Fix

Hello Bubblers! :waving_hand:

I just updated Smooth Signature Pad to v2.0. This update addresses the two biggest complaints with signature plugins: Mobile responsiveness and File Types.

What’s new:

1. SVG Vector Support (Native Upload) :cloud: Most plugins only give you a raster PNG. We added an Upload Signature action that supports SVG.

  • Why SVG? It’s a vector format. You can scale it to the size of a billboard or shrink it for a footer, and it never loses quality. It’s the standard for PDF generation and digital contracts.

  • Of course, we also support PNG and JPG uploads directly to your Bubble File Manager.

2. The “Rotation Bug” Fix :mobile_phone: Have you ever signed on a phone, rotated the screen to Landscape, and the signature disappeared? v2.0 fixes this. We now persist the stroke data, so your user can resize the window or rotate their device, and the signature stays perfectly in place.

3. Advanced Features :sparkles:

  • Sign on Images: You can load a background image (like a contract section) and sign over it. The Undo function is smart enough to remove the ink without removing the background.

  • Lock Mode: Easily disable the pad for “Read Only” displays.

Check the plugin HERE!

Check the Free Plugin HERE!

Happy signing! :writing_hand:

Hey fellow Bubblers! :waving_hand:

I am incredibly proud to announce Version 3.0 of the Smooth Signature Pad (Pro). This isn’t just an update; it’s a complete rebuild of what a signature plugin can do in Bubble, elevating it to the standard of enterprise apps like DocuSign and HelloSign! :fountain_pen::page_facing_up:

If you are building an app that handles legal contracts, HR documents, or invoicing, this update gives you a world-class toolkit right out of the box.

:glowing_star: What’s New in V3?

:control_knobs: Zero-Setup Built-in UI Tired of building custom buttons and workflows for Undo, Redo, and Clear? Just check one box, and the plugin instantly generates a sleek, responsive native Toolbar. It includes everything from Pen Styles and Color Pickers to Background Uploads.

:keyboard: Typed Signatures (Auto-Sign) Not everyone likes signing with a mouse. Users can now click “Type”, write their name, and instantly generate a gorgeous cursive signature (powered by premium Google Fonts). Best part? They can draw over it afterward to add a custom touch!

:black_nib: Pro Pen Physics & Anti-Jitter We added a physics engine! The ink now responds to drawing velocity. Choose between Fountain Pen, Ballpoint, or Marker. We also introduced an Anti-Jitter system that automatically smooths out shaky hand movements for a flawless, natural look.

:camera_with_flash: High-Fidelity Export Engine (Perfect for PDFs) The Save Signature action is now a powerhouse.

  • Trim: Automatically crops out all empty whitespace around the signature.

  • HD Scaling: Apply a resolution multiplier (2x, 3x) to prevent pixelation in printed PDFs.

  • Output formats include PNG, JPG, and raw SVG.

:triangular_ruler: Flawless Responsiveness We integrated a ResizeObserver into the core. No matter how your Bubble flexbox stretches or shrinks, the digital pen will perfectly align with the user’s mouse pointer. No more drawing off-center!

I can’t wait to see how you integrate this into your SaaS platforms. Let me know what you think below! Happy building! :rocket::man_technologist: