Catalogue des Outils Utilitaires
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Catégories
Outils de développement
Hash Generator
Convert, process, and optimize hash generator properties online.
JWT Decoder
Convert, process, and optimize jwt decoder properties online.
Base64 Decoder
Convert, process, and optimize base64 decoder properties online.
HTML Minifier
Convert, process, and optimize html minifier properties online.
JavaScript Minifier
Convert, process, and optimize javascript minifier properties online.
CSS Minifier
Convert, process, and optimize css minifier properties online.
SQL Formatter
Convert, process, and optimize sql formatter properties online.
XML Validator
Convert, process, and optimize xml validator properties online.
XML Formatter
Convert, process, and optimize xml formatter properties online.
JSON Beautifier
Convert, process, and optimize json beautifier properties online.
JSON Minifier
Convert, process, and optimize json minifier properties online.
JSON Validator
Convert, process, and optimize json validator properties online.
Hreflang Generator
Convert, process, and optimize hreflang generator properties online.
Schema Markup Generator
Convert, process, and optimize schema markup generator properties online.
Canonical Tag Generator
Convert, process, and optimize canonical tag generator properties online.
URL Decoder
Convert, process, and optimize url decoder properties online.
URL Encoder
Convert, process, and optimize url encoder properties online.
HTML Decoder
Convert, process, and optimize html decoder properties online.
HTML Encoder
Convert, process, and optimize html encoder properties online.
Twitter Card Generator
Convert, process, and optimize twitter card generator properties online.
Open Graph Generator
Convert, process, and optimize open graph generator properties online.
Sitemap Generator
Convert, process, and optimize sitemap generator properties online.
Canonical URL Checker
Inspect your pages' HTML source code to validate canonical links, protocols, and casing conventions.
Redirect Generator (301/302)
Instantly generate redirect rules for .htaccess, Nginx, IIS Web.config, Next.js, and Cloudflare formats.
Robots.txt Tester
Test your robots.txt crawl directives against standard user agents to verify crawl paths permissions.
Sitemap Validator
Analyze XML sitemap structure, schema validation, URL limits, and uncompressed document sizes.
XML Sitemap Generator Pro
Build standard XML sitemaps for search engines containing your URLs with customized metadata tags.
HTML Sitemap Generator
Generate visual and hierarchical directory list indexes of your page paths to assist user navigation.
Schema Validator
Validate JSON-LD structured data schema syntax to ensure compatibility with Google rich preview rules.
Structured Data Generator
Create Google-compliant JSON-LD structured data for Articles, Products, Local Businesses, and FAQs.
Open Graph Preview Tool
Preview and simulate how your pages display when shared on Facebook, LinkedIn, or Discord feeds.
Twitter Card Preview Tool
Preview and simulate how your pages render on X/Twitter feeds using summary or large image cards.
Slug Generator
Convert, process, and optimize slug generator properties online.
Duplicate Line Remover
Convert, process, and optimize duplicate line remover properties online.
Text Sorter
Convert, process, and optimize text sorter properties online.
Remove Line Breaks
Convert, process, and optimize remove line breaks properties online.
Remove Extra Spaces
Convert, process, and optimize remove extra spaces properties online.
Markdown Table Generator
Build custom Markdown tables visually with alignment rules and instant output.
JSON Escape / Unescape Tool
Escape quotes and backslashes in JSON payloads, or restore them back to raw strings.
Remove HTML Tags
Strip tags and markup code from any HTML content to extract clean plain text.
Markdown to HTML Converter
Convert headings, lists, tables, and typography markers from Markdown to valid HTML structure.
HTML to Markdown Converter
Translate semantic HTML nodes, anchor tags, and listings back to clean Markdown formatting.
JSON Escape Tool
Escape double quotes, backslashes, tabs, and newline control sequences for JSON compatibility.
JSON Unescape Tool
Restore escaped escape sequences in JSON string literals back to raw text lines.
HTML Escape Tool
Convert brackets, quotes, and ampersands to standard XML/HTML entities.
HTML Unescape Tool
Decode HTML escape entities back to raw tags and characters.
SQL Escape Tool
Escape raw string values by doubling quotes and escaping backslashes to create SQL literals.
SQL Unescape Tool
Convert database-escaped SQL literals back to raw unescaped strings.
Markdown Cleaner
Strip link structures, bold weights, and hashes to extract clean text from Markdown documents.
Markdown Formatter
Standardize space padding, line-breaks, margins, and bullet structures in Markdown files.
Markdown Link Generator
Generate formatted hyperlink tags, inline link labels, and image tags in Markdown.
Markdown to PDF
Convert, process, and optimize markdown to pdf properties online.
HTML to PDF
Convert, process, and optimize html to pdf properties online.
PDF Metadata Viewer
Convert, process, and optimize pdf metadata viewer properties online.
QR Code Scanner
Convert, process, and optimize qr code scanner properties online.
QR Code Generator
Convert, process, and optimize qr code generator properties online.
Image Color Extractor
Convert, process, and optimize image color extractor properties online.
Color Picker
Convert, process, and optimize color picker properties online.
Base64 to Image
Convert, process, and optimize base64 to image properties online.
Image to Base64
Convert, process, and optimize image to base64 properties online.
Base64 Encoder
Convert, process, and optimize base64 encoder properties online.
Case Converter
Transform text casing into UPPERCASE, lowercase, CamelCase, or Sentence case.
Meta Tag Generator
Build custom Google search, Open Graph, and Twitter metadata markup cards.
Robots.txt Generator
Create standard crawl instructions file for Google, Bing, and search engines.
JSON Formatter & Beautifier
Indented syntax spacing, validates content structure, and cleans JSON notation.
UUID v4 Generator
Generate highly secure random RFC 4122 Compliant UUID tokens.
URL Parser
Analyze, extract and modify URL components, paths, queries and authority fragments.
URL Encoder/Decoder
Encode or decode raw strings into URI-safe formats dynamically.
JWT Generator
Generate cryptographically signed JSON Web Tokens (JWT) using custom claims.
JWT Validator
Decode, check, and cryptographically verify signature integrity and claims of any JWT token.
Unicode Encoder
Convert plain text characters to JavaScript, Python, CSS, or HTML Unicode escape sequences.
Unicode Decoder
Decode Unicode escape patterns or HTML entities back into clean readable text.
ASCII Converter
Convert text strings to and from their ASCII code representations in multiple bases.
Binary to Text
Decode space-separated binary bit streams back into readable ASCII text.
Text to Binary
Encode readable text strings into 8-bit space-separated binary code streams.
JSON Tree Viewer
Inspect JSON data structures interactively with collapsible tree nodes, key search, and type indicators.
Regex Tester
Test JavaScript regular expressions in real-time with syntax highlights, capture groups, and cheatsheets.
Regex Generator
Build regular expressions step-by-step using an interactive rule generator and live sandbox testing.
Random Number Generator
Generate lists of random integers or decimals within specific bounds, with unique and sorting rules.
Random String / Password Generator
Generate secure passwords or bulk random alphanumeric tokens with customizable character sets.
Fake JSON Data Generator
Generate structured, realistic mock datasets in JSON format dynamically for testing.
CSS Gradient Generator
Create beautiful linear and radial CSS gradients visually, adjust stops, and copy code.
CSS Box Shadow Generator
Generate custom CSS box-shadow codes using interactive offset, blur, spread, and opacity sliders.
CSS Text Shadow Generator
Build custom text shadows visually with position, blur, and opacity adjustments.
CSS Border Radius Generator
Design round components or organic shapes using sliders and standard 8-value radius configs.
CSS Flexbox Playground
Visualize Flexbox container behavior (align, justify, direction) and configure flexible items.
CSS Grid Generator
Construct grid layouts visually by customizing columns, rows, and gaps to export layouts.
CSS Glassmorphism Generator
Generate frosted glass styles with backdrop blur, opacity, borders, and pattern preview options.
CSS Neumorphism Generator
Design soft-UI shadow profiles, flat/pressed structures, and customize blur ranges.
CSS Animation Generator
Design customized CSS animations visually, customize keyframes, timing curves, and copy CSS rules.
cURL to JavaScript Fetch
Convert cURL commands to client-side JavaScript fetch calls instantly.
cURL to Python Requests
Convert cURL statements to clean Python code using the requests library.
cURL to PHP cURL
Convert cURL commands to target PHP scripts using curl_init and curl_setopt configurations.
cURL to Node.js Fetch
Convert cURL commands to Node.js code snippets utilizing modern native fetch calls.
cURL to Go HTTP Request
Convert shell cURL commands to Go http.NewRequest structure representations.
cURL to Java HttpClient
Convert cURL calls to Java HttpClient statement code snippets.
cURL to C# HttpClient
Convert cURL command strings to C# HttpClient task code instructions.
Axios to Fetch Converter
Convert JS Axios configuration statements to standard standard fetch actions.
Postman Collection to cURL
Convert Postman Collection JSON exports (v2/v2.1) to shell curl commands.
JSON to CSV
Convert JSON object arrays to clean, download-ready CSV spreadsheets.
CSV to JSON
Parse CSV spreadsheets into clean, structured JSON dataset arrays.
JSON to XML
Serialize JSON objects recursively into indented valid XML configurations.
XML to JSON
Parse complex XML markup elements into structured JSON objects.
curl to fetch
Convert curl command lines to JavaScript standard fetch script calls.
CURL Command Generator
Build curl request commands interactively via visual form options.
CURL to Fetch Converter
Convert shell curl request arguments to client web fetch promise actions.
CURL to Axios Converter
Convert shell curl request statements to client-side Axios script calls.
Fetch to cURL Converter
Convert standard fetch query configurations back to terminal curl commands.
bcrypt Generator
Securely generate and compare bcrypt password hashes in your browser with custom rounds.
SHA256 Generator
Compute SHA-256 cryptographic hashes for plain text and local files securely.
SHA512 Generator
Generate highly secure SHA-512 hashes for raw text strings and file uploads.
MD5 Generator
Calculate standard MD5 checksums and hashes for text or local files client-side.
HMAC Generator
Compute Hash-based Message Authentication Codes (HMAC) using keys and dynamic digests.
Random Token Generator
Generate lists of cryptographically secure random tokens, passwords, hex or base64 keys.
Unix Timestamp Converter
Convert seconds or milliseconds timestamps to human dates and vice versa with a ticking live clock.
Epoch Converter
Translate Unix epoch timestamps to UTC, local dates, relative times, and standard formats.
Timezone Converter
Convert and sync specific dates and times across multiple global timezones visually.
ISO Date Converter
Bidirectionally parse, format, and validate dates to/from ISO 8601 representation forms.
Date Difference Calculator (Dev)
Calculate duration spans between two dates, returning intervals and custom code expressions.
Cron Scheduler Helper
Build cron strings visually, decode expressions into English, and check execution schedules.
SQL Table Generator
Visually build database schemas, columns, constraints, and export DDL/ORM code.
Base32 Encoder
Encode raw text strings into standard RFC 4648 Base32 alphabet characters client-side.
Base32 Decoder
Decode RFC 4648 Base32 encoded strings back to plain text inside the browser.
Base58 Encoder
Encode text strings into Bitcoin-compatible Base58 characters safely.
Base58 Decoder
Decode Bitcoin Base58 characters back to plain text in the browser.
XML Minifier
Compress and minify XML documents client-side by stripping unnecessary spacing and comments.
YAML Formatter
Prettify, format, and align YAML configuration syntax structures dynamically.
YAML Validator
Validate YAML structures, indent levels, spacing rules, and parse issues online.
TOML Formatter
Format and align TOML settings configurations to standard key-value and table rules.
TOML Validator
Scan and validate TOML formats, checking section headings, strings, and parameter errors.
CSV Formatter
Format raw comma-separated records visually into clean text matrices, HTML sheets, or custom dividers.
CSV Validator
Validate CSV record consistency, verifying header dimensions, trailing fields, and unclosed quotes.
Excel to CSV Converter
Convert Excel sheets (.xlsx, .xls) to CSV files client-side instantly.
CSV to Excel Converter
Convert CSV files or raw CSV text into Excel workbooks client-side.
Excel Formula Generator
Generate complex Excel and Google Sheets formulas from text descriptions.
Excel Formula Formatter
Format and indent complex Excel formulas to make them readable.
Excel Sheet Merger
Merge multiple Excel sheets or CSV files into a single workbook.
Excel Sheet Splitter
Split workbook sheets or partition columns/rows into separate files.
Excel Column Extractor
Extract specific columns from an Excel sheet into a new file.
Excel JSON Converter
Convert Excel sheets (.xlsx, .xls) to structured JSON object arrays.
JSON to Excel Converter
Convert JSON arrays or raw JSON files into formatted Excel spreadsheets.