Encoder et décoder Base64 en ligne gratuitement. Convertissez texte et fichiers en Base64 et inversement. Génération d'URI de données, encodage sécurisé pour URL.
Base64 Convertisseur is a free online développeur tool that works right in your browser — whatever you enter is processed locally and never sent to a server. No installation, no signup; works on both phone and desktop, ready to use instantly.
Outils de code conçus pour les développeurs avec coloration syntaxique, validation en temps réel et formatage. Couverture complète de JSON, XML, YAML, SQL et plus.
As developers ourselves, we kept switching between scattered tools that sent our code to unknown servers. We built this developer suite so formatting, validation, and conversion all run locally — your code stays yours.
Developers handling JWTs, SSO tokens, binary data in web contexts, or email attachments. Base64 is everywhere in modern web stacks — it encodes OAuth client secrets, data URIs for inline images, and file uploads to APIs that expect string payloads instead of multipart form data.
Oui, entièrement gratuit sans inscription.
Oui, il fonctionne sur les navigateurs mobiles avec support tactile.
Développeur
Prend en charge JSON, XML, YAML, SQL, CSV, TOML et plus, ainsi que la conversion de format de code pour Java, Python, TypeScript, etc.
ToolPure supports JSON, XML, YAML, TOML, CSV, SQL, and Markdown formatting. Validation includes syntax checking, schema validation for JSON, and well-formedness checking for XML.
Yes, you can convert between JSON, XML, YAML, CSV, and TOML. The converter preserves data types, nested structures, and array indices during conversion.
Files up to 10MB can be formatted without issues. For larger files, the tools use Web Workers to prevent UI freezing. Syntax highlighting supports files with up to 100,000 lines.
Yes. Base64 Convertisseur is a pure front-end tool: whatever you type or paste is processed only in your browser's memory and never sent to a server. It disappears as soon as you refresh or close the page.
🔒 Privacy & Security:All processing happens locally in your browser. Files are never uploaded or stored.
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.