OpenToolsKit - Free Image, SEO, Social & Dev ToolsOpenToolsKit
Embedded utility

Signature Resizer Widget

Embed the signature route inside form or onboarding instructions where signature uploads fail often.

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Live studio

Signature Resizer

Resize and compress a handwritten signature for forms, exam portals, and identity uploads.

No file leaves your browser
Stage 1

Load the source image.

Drag, drop, or browse from your device.

Stage 2

Choose a starting preset.

Jump straight into the job instead of setting everything from scratch.

Stage 3

Check the source and output side by side.

The workspace keeps the proof visible before you export.

Source
No image loadedChoose a file to see the live workflow.
Output
No export yetGenerate an output after choosing your settings.
Stage 4

Tune the export settings.

Adjust the size target, framing, format, and cleanup behavior.

PNG targets are approximate. OpenToolsKit can scale the image down to fit the cap, but JPG or WebP is better for precise low-KB goals.

Stage 5

Generate and export the result.

Run the current settings, inspect the summary, then download.