Fonctionnement
Collez une URL ou query et encodez/décodez localement.
Encodez ou décodez des URL en toute sécurité.
Plain text / URL part
Encoded output
Collez une URL ou query et encodez/décodez localement.
Conversions run in your tab with JavaScript — no desktop app required.
Files stay on your device during processing. We do not receive your uploads.
Heavy codecs and AI models run locally via Web Workers and WASM (FFmpeg.wasm, Transformers.js).
Collez une URL ou query et encodez/décodez localement.
Ne valide pas URI complets ni IDN. Traitement 100 % hors ligne dans le navigateur — les fichiers ne quittent jamais votre appareil.
Yes. This tool is free convert online with no signup. Processing stays in your browser — no uploads.
You control quality settings. Choose higher quality for no quality loss when converting online.
Every conversion runs inside your browser tab using JavaScript and Web Workers. There is no background server queue and no account is required for core tools.
Your files are never uploaded to FreeConvertKit for processing. Originals, previews, and exports stay on your device unless you choose to download or share them yourself.
When codecs or AI models are needed, WebAssembly modules such as FFmpeg.wasm and Transformers.js execute locally — giving you desktop-class power with absolute file privacy.
Convertissez Markdown en HTML avec aperçu en direct.
MAJUSCULES, minuscules, Titre, phrase et camelCase.
Comptez mots, caractères, paragraphes et temps de lecture.
Retirez sauts, espaces superflus et lignes vides.
Encodez UTF-8 en Base64 ou décodez localement.