Tools

Small tools that do one thing well.

Everything here runs inside your browser. Your files never leave your machine, there is nothing to sign up for, and nothing comes out watermarked.

Image Tools

Compress, convert and resize without uploading a thing.

Image Compressor

Shrink PNG, JPEG and WebP without visible quality loss.

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Image Converter

Move between PNG, JPEG and WebP in a click.

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Image Resizer

Resize to exact dimensions or a preset for any platform.

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Image Cropper

Crop freehand or lock to a ratio like 1:1 and 16:9.

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PDF Tools

Coming soon

Merge, split and shrink documents. Coming soon.

AI Tools

Coming soon

Generate and edit with AI. Coming soon.

Developer Tools

Coming soon

Everyday utilities for building things. Coming soon.

Looking for assets, not tools?

Thridy is also a library of 2,600+ premium 3D icons, free for commercial use with no signup. Browse the collections or read the Journal for design and AI writing.

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Free Online Tools for Designers and Developers | Thridy