Tous les outils

Tout ce dont vous avez besoin au même endroit. Rapide, pratique et sécurisé.

Outils développeur

Utilitaires essentiels pour les développeurs de logiciels et les programmeurs.

Unix Timestamp Converter

Developer

Convert Unix timestamps to dates and back. Supports seconds and milliseconds.

Hash Generator

Developer

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text or files in your browser.

Formateur JSON

Developer

Formatez et validez instantanément les données JSON.

Encodeur / Décodeur Base64

Developer

Encodez du texte ou des fichiers en Base64, ou décodez du Base64 en texte.

Générateur d'UUID

Developer

Générez instantanément des UUID/GUID aléatoires.

SEO Meta Analyzer

Developer

Analyze title tags, meta descriptions, Open Graph tags, Twitter Cards, and social previews from any public URL.

SERP Snippet Preview

Developer

Preview how your title tag and meta description render in Google, with live pixel-width limits for desktop and mobile.

Regex Tester

Developer

Test and debug regular expressions with real-time match highlighting, group capture, and substitution.

CSS Gradient Generator

Developer

Create linear, radial and conic CSS gradients with a live visual editor. Copy the CSS code instantly.

Cron Expression Builder

Developer

Build, test, and understand cron expressions with a visual builder and next run times.

JWT Decoder

Developer

Decode and inspect JWT tokens. Verify HS256 signatures and check token expiry — all in your browser.

Color Picker & Converter

Developer

Pick colors and convert between HEX, RGB, HSL, HSV, and CMYK instantly. Check WCAG contrast ratios.

YAML to JSON Converter

Developer

Convert between YAML and JSON instantly. Auto-detects direction — all in your browser.

URL Encoder / Decoder

Developer

Encode URLs to percent-encoded format or decode encoded URLs back to readable text.

Text Diff

Developer

Compare two texts and highlight additions and deletions line by line.

Markdown to HTML

Developer

Convert Markdown to HTML instantly. Supports GFM tables, task lists, and code blocks.

Markdown Table Generator

Developer

Build Markdown tables visually or paste from Excel, Google Sheets, or CSV. Set column alignment and export GFM.

Outils de sécurité

Protégez votre identité numérique avec nos utilitaires de sécurité.

Générateurs

Générez instantanément des noms aléatoires, des nombres, des mots de passe et du texte de remplacement.