Outils de texte
Word Counter
Count words, characters, and lines in any pasted text.
Outils quotidiens dans le navigateur
OUTILS
EN LIGNE.
Texte, liens, encodage, JSON, dates, unités, mots de passe, hachages et calculs courants dans une boîte à outils nette.
65
outils gratuits
Formats de données
JSON Formatter
Format, minify, and validate JSON in one place.
Convertisseurs
Base64 Encode / Decode
Convert plain text to Base64 and back.
Convertisseurs
URL Encoder / Decoder
Encode and decode URL-safe text values.
Date & heure
Timestamp Converter
Convert Unix timestamps and date strings instantly.
Convertisseurs d'unités
Length Unit Converter
Convert between common length units like km, mi, ft, and m.
Sécurité & aléatoire
Password Generator
Create strong random passwords with custom rules.
Sécurité & aléatoire
Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes.
Web & SEO
QR Code Generator
Generate QR codes from text or URLs and download PNG or SVG output.
Outils de texte
Slug Generator
Turn a phrase into a clean URL slug.
text
links-urls
code-data
Date & heure
Convertir des horodatages et calculer des valeurs de date courantes.
Nombres & unités
Convertir des unités et faire des calculs courants.
Sécurité
Générer mots de passe, empreintes, UUIDs et identifiants locaux.
Web & SEO
Préparer métadonnées, règles de crawl, liens de campagne et livrables web.
SEO Preflight Workspace→
Run page launch checks for title, description, canonical, robots, sitemap, and hreflang in one workspace.
Campaign URL Workspace→
Build, lint, and hand off tracked links with UTM, preserved params, custom rows, and QR preview in one workspace.
Crawl & Sitemap Manager→
Generate robots.txt, sitemap inventory, canonical host rules, and hreflang output in one workspace.
Payload Decoder→
Decode URL/Base64 payloads, normalize JSON, and inspect timestamps from one debugging workspace.
Dans le navigateurSans inscriptionTraitement local d'abordSorties prêtes à copierErreurs claires
Outils de texte
Word Counter
Count words, characters, and lines in any pasted text.
Outils de texte
Case Converter
Switch text between uppercase, lowercase, title case, and kebab case.
Outils de texte
Slug Generator
Turn a phrase into a clean URL slug.
Convertisseurs
Base64 Encode / Decode
Convert plain text to Base64 and back.
Convertisseurs
URL Encoder / Decoder
Encode and decode URL-safe text values.
Convertisseurs d'unités
Length Unit Converter
Convert between common length units like km, mi, ft, and m.
Date & heure
Age Calculator
Calculate age in years from a birth date.
Formats de données
JSON Formatter
Format, minify, and validate JSON in one place.
Date & heure
Timestamp Converter
Convert Unix timestamps and date strings instantly.
Utilitaires développeur
Payload Decoder
Decode URL/Base64 payloads, normalize JSON, and inspect timestamps from one debugging workspace.
Sécurité & aléatoire
UUID Generator
Generate single or batch UUID v4 values.
Sécurité & aléatoire
Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes.
Sécurité & aléatoire
Password Generator
Create strong random passwords with custom rules.
Outils de texte
Remove Duplicate Lines
Remove repeated lines while preserving order.
Outils de texte
Sort Lines
Sort text lines alphabetically with common options.
Outils de texte
Trim Whitespace
Trim extra whitespace from text lines.
Outils de texte
Find and Replace
Find text matches and replace them instantly.
Outils de texte
Text Diff Checker
Compare two text blocks and inspect line differences.
Convertisseurs
HTML Escape / Unescape
Escape and unescape HTML entities.
Convertisseurs
Unicode Escape / Unescape
Convert text to Unicode escapes and back.
Utilitaires développeur
Binary Text Converter
Convert plain text and binary bytes in both directions.
Utilitaires développeur
Hex Text Converter
Convert text to hex bytes and decode hex to text.
Utilitaires développeur
Base Converter
Convert integers between bases 2, 8, 10, and 16.
Utilitaires développeur
JWT Tool
Decode, sign, and verify JWT tokens locally.
Web & SEO
Query String Builder
Build and parse URL query parameters.
Web & SEO
URL Parser
Break a URL into protocol, host, path, and query parts.
Web & SEO
SEO Preflight Workspace
Run page launch checks for title, description, canonical, robots, sitemap, and hreflang in one workspace.
Web & SEO
Crawl & Sitemap Manager
Generate robots.txt, sitemap inventory, canonical host rules, and hreflang output in one workspace.
Web & SEO
Meta & Social Preview
Plan meta title, description, Open Graph, and social card copy together, then hand off one clean tag bundle.
Web & SEO
Campaign URL Workspace
Build, lint, and hand off tracked links with UTM, preserved params, custom rows, and QR preview in one workspace.
Web & SEO
QR Code Generator
Generate QR codes from text or URLs and download PNG or SVG output.
Web & SEO
UTM Builder
Build campaign URLs with source, medium, campaign, term, and content fields.
Web & SEO
Meta Title/Description Preview
Preview how a page title and meta description may read in search results.
Web & SEO
Robots.txt Generator
Generate a basic robots.txt file with common block rules and sitemap output.
Web & SEO
Sitemap URL List Generator
Clean, trim, and deduplicate page URLs before building a sitemap file.
Web & SEO
Canonical Tag Checker
Compare a page URL and canonical URL to spot self, cross-domain, and mismatched canonicals.
Web & SEO
Hreflang Generator
Generate hreflang link tags for alternate locale URLs and x-default output.
Web & SEO
URL Parameter Extractor
Extract and decode query parameters from a full URL.
Utilitaires développeur
Semver Comparator
Compare two semantic versions.
Date & heure
Date Difference Calculator
Calculate days, weeks, and months between two dates.
Calculatrices
Percentage Calculator
Compute percentage and remaining values from part and total.
Calculatrices
Ratio Calculator
Simplify and analyze two-part ratios.
Calculatrices
Random Number Generator
Generate random integers in a custom range.
Outils de texte
Lorem Ipsum Generator
Generate placeholder words, sentences, or paragraphs.
Utilitaires développeur
Regex Tester
Test regular expressions with live match highlighting and capture group table.
CSS & couleurs
Color Converter
Convert colors between Hex, RGB, HSL, and OKLCH with a live swatch and hue slider.
Utilitaires développeur
CRON Parser
Parse CRON expressions, describe them in plain language, and preview the next 10 runs.
Utilitaires développeur
HTTP Status Lookup
Look up HTTP status codes and meanings.
Outils image
Image Optimizer
Compress JPEG, PNG, or WebP images and resize them without leaving the browser.
Convertisseurs
PDF Toolkit
Merge PDFs or extract page ranges directly in the browser.
Formats de données
Table Format Converter
Convert tabular data between CSV, JSON, and Markdown tables in the browser.
Outils de texte
Markdown Live Preview
Write Markdown and see the rendered HTML update live, then export or print to PDF.
Formats de données
JSON Schema Generator
Infer a JSON Schema from a sample JSON document, with draft selection and required policies.
Utilitaires développeur
Three-Way Diff Viewer
Paste a base version plus two edits and see conflicts, one-sided changes, and auto-merge candidates.
Outils image
EXIF Viewer & Cleaner
Inspect EXIF metadata in your photos and re-export a clean copy without GPS or camera info.
Outils de texte
Clipboard History
Save a running history of snippets with search, pinning, and one-click copy — stored locally only.
Outils de texte
Chinese Text Converter
Convert Chinese text between Simplified and Traditional scripts and render Pinyin with tone marks, numbers, or plain.
CSS & couleurs
Color Contrast Checker
Check foreground-background color contrast against WCAG 2.1 AA and AAA thresholds for text and UI.
Finance
Loan EMI Calculator
Loan EMI Calculator utility for fast browser-based tasks.
Finance
Compound Interest Calculator
Compound Interest Calculator utility for fast browser-based tasks.
Finance
Simple Interest Calculator
Simple Interest Calculator utility for fast browser-based tasks.
Finance
Discount Calculator
Discount Calculator utility for fast browser-based tasks.
Finance
Tax / VAT Calculator
Tax / VAT Calculator utility for fast browser-based tasks.
Finance
Break-even Calculator
Break-even Calculator utility for fast browser-based tasks.
Finance
Savings Goal Calculator
Savings Goal Calculator utility for fast browser-based tasks.