Trefnio Web Tools

Useful tools. No install required.

Trefnio’s browser editions focus on utility apps that make sense on desktop and mobile web. Use supported tools online, or explore the Android versions below.

Available online

Use in your browser

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Trefnio apps

All utility apps

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Privacy

Local-first where possible.

Browser tools are designed to process files locally whenever the browser allows it. FileForge Web, for example, edits XML and JSON in your browser rather than uploading documents to Trefnio.