Catalogue des Outils Utilitaires
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Catégories
Available Tools
Tip Calculator
Convert, process, and optimize tip calculator properties online.
Currency Converter
Convert, process, and optimize currency converter properties online.
Unit Converter
Convert, process, and optimize unit converter properties online.
CGPA Calculator
Convert, process, and optimize cgpa calculator properties online.
Time Calculator
Convert, process, and optimize time calculator properties online.
Date Difference Calculator
Convert, process, and optimize date difference calculator properties online.
EMI Calculator
Convert, process, and optimize emi calculator properties online.
Loan Calculator
Convert, process, and optimize loan calculator properties online.
Discount Calculator
Convert, process, and optimize discount calculator properties online.
Percentage Calculator
Convert, process, and optimize percentage calculator properties online.
TDEE Calculator
Convert, process, and optimize tdee calculator properties online.
BMR Calculator
Convert, process, and optimize bmr calculator properties online.
Age Calculator
Convert, process, and optimize age calculator properties online.
Compound Interest Calculator
Calculate compounding growth on investments over time with regular contributions.
Simple Interest Calculator
Calculate simple interest values on principal balances over a set timeline.
Savings Calculator
Project savings growth and contributions to achieve custom savings goals.
Investment Calculator
Evaluate target investment returns adjusted for inflation and local tax cuts.
SIP Calculator
Calculate systematic investment plan returns and wealth gained over years.
ROI Calculator
Calculate Return on Investment gains and annualized ROI rates.
Profit Margin Calculator
Determine sales margins, markups, costs, and selling prices easily.
Break Even Calculator
Calculate the break-even sales volume units and revenue threshold.
VAT Calculator
Add or remove Value Added Tax (VAT) from transactions instantly.
Sales Tax Calculator
Calculate regional and local sales tax rates on purchase balances.
Commission Calculator
Calculate sales commission fees, base pay, and tiered rate plans.
Salary Calculator
Convert annual salary rates to hourly, weekly, or monthly income brackets.
Salary Calculator Arkansas
Calculate your salary, deductions, and taxes specific to Arkansas for free.
Overtime Calculator
Calculate regular wage, overtime hours pay, and total gross earnings.
Inflation Calculator
Assess declining purchasing power of currencies over time using rates.
Retirement Calculator
Calculate retirement savings nest eggs and check sustainability goals.
Scientific Calculator
Perform advanced arithmetic, trigonometric, logarithmic, and exponential functions.
Fraction Calculator
Add, subtract, multiply, and divide simple and mixed fractions with step-by-step resolution.
Percentage Increase Calculator
Determine the percentage growth from an original value to a new value.
Percentage Decrease Calculator
Calculate the percentage reduction from an original value to a new value.
Ratio Calculator
Simplify ratios, find equivalent fractions, and solve for missing proportion variables.
Average Calculator
Calculate the count, sum, arithmetic mean, geometric mean, and harmonic mean of lists.
Mean Median Mode Calculator
Determine the mean, median, mode, and range for any set of numbers.
Standard Deviation Calculator
Calculate sample and population standard deviation, variance, and sum of squares.
Probability Calculator
Solve single or multiple independent, dependent, or mutually exclusive event probabilities.
Permutation Calculator
Calculate permutations of r items selected from n objects with or without repetition.
Combination Calculator
Calculate combinations of r items selected from n objects with or without repetition.
LCM Calculator
Calculate the Least Common Multiple (LCM) of a list of integers with factorization steps.
GCD Calculator
Calculate the Greatest Common Divisor (GCD/HCF) of a list of integers with step explanations.
Prime Number Calculator
Check if a number is prime, inspect prime factorizations, and list primes.
Equation Solver
Solve linear equations, quadratic equations, and systems of linear equations.
Etsy Fee Calculator
Calculate Etsy listing fees, transaction fees, payment processing costs, and net profit margins.
Amazon FBA Calculator
Evaluate selling products on Amazon using FBA, comparing referral and storage fees to estimate profits.
eBay Fee Calculator
Calculate eBay Final Value Fees (FVF), promoted listing costs, store rates, and net seller profits.
PayPal Fee Calculator
Determine PayPal transaction fees for domestic or international transfers, QR payments, and invoicing.
Stripe Fee Calculator
Calculate Stripe card processing rates, ACH debit fees, and invoice asking totals.
Shopify Profit Calculator
Estimate Shopify online shop gross revenues, plan card fees, overhead costs, and retail markups.
Dropshipping Profit Calculator
Calculate dropshipping net margins, customer acquisition costs (CPA), and target monthly sales requirements.
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.
YouTube Description Formatter
Convert, process, and optimize youtube description formatter properties online.
Social Caption Formatter
Convert, process, and optimize social caption formatter properties online.
Username Generator
Convert, process, and optimize username generator properties online.
Emoji Picker
Convert, process, and optimize emoji picker properties online.
Instagram Bio Character Counter
Convert, process, and optimize instagram bio character counter properties online.
Social Media Character Counter
Convert, process, and optimize social media character counter properties online.
YouTube Timestamp Generator
Convert, process, and optimize youtube timestamp generator properties online.
YouTube Tag Extractor
Convert, process, and optimize youtube tag extractor properties online.
Hashtag Counter
Convert, process, and optimize hashtag counter properties online.
YouTube Thumbnail Downloader
Extract, preview, and download thumbnail images from any YouTube video.
Keyword Counter
Convert, process, and optimize keyword counter 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.
Readability Checker
Convert, process, and optimize readability checker properties online.
Keyword Density Checker
Convert, process, and optimize keyword density checker 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.
SERP Snippet Preview
Simulate and optimize how your pages display in Google desktop and mobile search index results.
UTM Campaign Builder
Generate clean and trackable marketing URLs with custom UTM parameters for campaigns tracking.
Keyword Clustering Tool
Deduplicate and group lists of search keywords into semantic clusters to structure content strategy.
Search Intent Analyzer
Analyze keywords lists and classify search intents into informational, commercial, transactional, or navigational categories.
Topic Cluster Generator
Generate visual and structured pillar-and-cluster content blueprints from a seed keyword to direct internal linking.
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.
Fancy Text Generator
Convert, process, and optimize fancy text generator properties online.
Lorem Ipsum Generator
Convert, process, and optimize lorem ipsum generator properties online.
Random Text Generator
Convert, process, and optimize random text generator properties online.
Text Reverser
Convert, process, and optimize text reverser 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.
Text Repeater
Convert, process, and optimize text repeater properties online.
Paragraph Counter
Convert, process, and optimize paragraph counter properties online.
Sentence Counter
Convert, process, and optimize sentence counter properties online.
Character Counter
Convert, process, and optimize character counter 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.
Extract URLs
Scan lists, paragraphs, or logs to extract all absolute HTTP/HTTPS web links.
Extract Email Addresses
Scan text structures to extract clean unique email lists.
Extract Phone Numbers
Parse regional and international phone numbers from plain text blocks.
Extract Hashtags
Scan text copies to identify and group all unique words prefixed with hash tags.
Extract Usernames
Extract handle tags prefixed with @ mentions from social media transcripts.
Extract Numbers
Isolate numeric sequences from text copy and compute sums, averages, and statistics.
Extract Dates
Identify global date patterns in logs or copy text and compile standard lists.
Extract Sentences
Parse block paragraphs to extract individual lines for each full sentence.
Extract Keywords
Analyze word frequency, discard stop words, and extract core keyword ideas.
Extract Domains
Strip parameters and protocols from URL addresses to list raw hostname domains.
Remove Emojis
Strip pictorial emojis and unicode symbols from strings to keep clean text.
TXT to PDF
Convert, process, and optimize txt to pdf properties online.
Markdown to PDF
Convert, process, and optimize markdown to pdf properties online.
HTML to PDF
Convert, process, and optimize html to pdf properties online.
Text to PDF
Convert, process, and optimize text to pdf properties online.
PDF Metadata Viewer
Convert, process, and optimize pdf metadata viewer properties online.
PDF Word Counter
Convert, process, and optimize pdf word counter properties online.
Image to PDF
Convert, process, and optimize image to pdf properties online.
PDF Page Reorder
Convert, process, and optimize pdf page reorder properties online.
PDF Page Delete
Convert, process, and optimize pdf page delete properties online.
PDF Page Extractor
Convert, process, and optimize pdf page extractor properties online.
PDF Protect
Convert, process, and optimize pdf protect properties online.
PDF Unlock
Convert, process, and optimize pdf unlock properties online.
PDF Rotate
Convert, process, and optimize pdf rotate 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 Watermark Adder
Convert, process, and optimize image watermark adder properties online.
Grayscale Converter
Convert, process, and optimize grayscale converter properties online.
Sharpen Image
Convert, process, and optimize sharpen image properties online.
Blur Image
Convert, process, and optimize blur image 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.
Image Converter
Convert, process, and optimize image converter properties online.
Image Flipper
Convert, process, and optimize image flipper properties online.
Image Rotator
Convert, process, and optimize image rotator properties online.
Image Cropper
Convert, process, and optimize image cropper properties online.
WEBP to PNG
Convert, process, and optimize webp to png properties online.
WEBP to JPG
Convert, process, and optimize webp to jpg properties online.
Base64 Encoder
Convert, process, and optimize base64 encoder properties online.
Image Compressor
Reduce image file size with optimal quality loss preservation.
Image Resizer
Resize dimensions of your PNG, JPG, and WEBP image files.
JPG to PNG Converter
Convert JPG/JPEG images to transparent PNG file format.
PNG to JPG Converter
Convert transparent PNG files to optimized flat JPG formats.
HEIC to JPG Converter
Convert High Efficiency Image Files (HEIC/HEIF) to flat JPG formats.
HEIC to PNG Converter
Convert HEIC/HEIF files to high-quality transparent PNG formats.
AVIF to JPG Converter
Convert AVIF images to standard compressed JPG format.
AVIF to PNG Converter
Convert AVIF images to transparent PNG formats.
SVG to PNG Converter
Render vector SVG layouts to standard transparent PNG images.
SVG to JPG Converter
Convert vector SVG layouts to standard flat JPG formats.
BMP to JPG Converter
Convert bitmap BMP files into standard compressed JPEGs.
TIFF to JPG Converter
Convert raw TIFF image files into optimized flat JPEGs.
GIF to PNG Converter
Convert animated or static GIF files to standard PNG images.
Image Brightness Adjuster
Adjust the brightness of your images online.
Image Pixelate Tool
Convert images to retro pixel art styling.
EXIF Data Viewer
Read metadata and camera configuration tags from JPEGs.
Transparent Background Maker
Make the solid background of an image transparent.
Sketch Effect Generator
Convert photos into custom pencil sketch drawings.
Extract Images from PDF
Extract and download all embedded images from PDF pages.
PDF Merge
Combine multiple PDF documents together into a single file.
PDF Split
Extract specific page arrays or split a PDF into separate files.
Word & Character Counter
Analyze word density, sentence count, and line spacing parameters.
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.
Tweet Character Counter
Check if your Twitter drafts comply with 280-character standards.
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.
GPA Calculator
Calculate college semester Grade Point Average metrics.
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.
Reading Time Calculator
Calculate silently read text speeds and estimate durations using custom WPM sliders.
Speaking Time Calculator
Estimate spoken text durations for speeches, presentations, and voiceovers with WPM and slide counts.
Image OCR
Extract text from images (PNG, JPG, WEBP) client-side using OCR.
PDF OCR
Perform OCR on PDF document pages to extract readable text.
Handwriting to Text Converter
Convert handwritten notes on images to digital text using optimized OCR.
Screenshot to Text Converter
Extract text from screenshots instantly by drag-and-drop or clipboard paste.
Receipt OCR Scanner
Scan store receipts to extract merchant names, dates, amounts, and itemized lists.
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 Duplicate Remover
Remove duplicate rows from Excel spreadsheets based on selected columns.
Excel Column Extractor
Extract specific columns from an Excel sheet into a new file.
Excel Row Extractor
Filter and extract rows from Excel spreadsheets based on custom rules.
Excel Data Cleaner
Clean whitespaces, fix text casing, replace values, and sanitize Excel sheets.
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.
Barcode Generator
Generate scan-ready barcodes in various formats, customize styles, and download as PNG or SVG.
Barcode Reader
Scan barcodes from images or using your camera to decode data formats and values.