PDF Image Text Dev Calc Special Studio

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Dev drawer

Base64 Tool

Encode and decode Base64.

Mode

Runs entirely in your browser — your file is never uploaded anywhere.

No file uploads

everything runs on your device

No sign-up

open a tool and start working

Free, forever

no paid tiers, no watermarks

A browser-based toolbox: pick a tool off the pegboard, use it once, done. Nothing you upload ever leaves your machine.

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