Make a 400 x 150 px signature under 50KB

Use this when a form gives a larger 400 x 150 pixel signature box and rejects exported files above 50KB.

Free file tools first

If this file job is for a market table, pickup order, craft seller, local service, or event booth, keep using the free PDF, image, QR, and business paperwork tools without creating an account.

Fix upload limits Browse more free tools

Downloads stay free. Future ads must stay separated from generator controls and never block a file download.

Primary tool

Resize Image Online

Resize a JPG, PNG, or WebP image locally by width, height, or common social sizes without uploading it.

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Intent match

signature 400x150 50KB, resize signature 400 x 150 under 50KB, signature image upload. The live page is designed to route this search intent to a practical browser tool without account creation or an ad interaction gate.

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Draw or type a signature and download a transparent PNG locally in your browser without uploading anything.

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Crop Image Online

Crop JPG, PNG, or WebP images locally for square avatars, wide banners, product photos, and profile uploads without uploading files.

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