Tools - Free Online Tools & Utilities
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Case Converter
Free case converter: switch any text between lowercase, UPPERCASE, camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE in one click.
Color Converter
Convert a color between HEX, RGB and HSL, build a scale of shades, and check the contrast ratio against white, black or any second color.
Cron Parser
Paste a cron line and read what it actually means, plus the next times it will fire. Handles ranges, steps, names and the day-of-month rule people get wrong.
JWT Decoder
Free JWT decoder: paste a token to read its header, payload and signature in a readable form - decoding happens in your browser, nothing is sent.
Lorem Ipsum Generator
Free Lorem Ipsum generator: create placeholder text by paragraph, sentence or word count, with optional HTML tags for your design mockups.
Binary / Hex / Decimal
Convert between binary, octal, decimal and hexadecimal instantly. Handles numbers far beyond 64 bits, shows bit length and the matching Unicode character.
Password Generator
Generate passwords in your browser using your device's cryptographic random source, and see real strength in bits of entropy, not a coloured bar.
QR Code Generator
Turn any text or link into a QR code and download it as PNG or SVG. Error correction, size, margin and colours are yours to set; nothing is uploaded.
Regex Tester
Write a regular expression and see the matches, the capture groups and the replacement instantly. A runaway pattern is stopped instead of freezing the tab.
Text Diff
Compare two texts and see exactly what changed. Line or word level, side by side or inline, with neither text ever leaving your browser.
Unix Timestamp Converter
Free Unix timestamp converter: turn epoch seconds into a readable date and back, with time zone support and one-click copy for both directions.
URL Encoder & Decoder
Free URL encoder and decoder: convert links and query parameters to percent-encoding and back, with full-URL and component modes, in your browser.
UUID Generator
Free UUID generator: create v1, v4 and v5 identifiers instantly, generate them in bulk and copy any value with a single click - no signup needed.
Hash Generators
MD5 Hash Generator
Free MD5 hash generator: turn any text or file into an MD5 checksum in your browser - useful for integrity checks and quick fingerprinting.
SHA1 Generator
Free SHA-1 hash generator: turn any text into a SHA-1 digest instantly, with uppercase or lowercase output and one-click copy - no upload needed.
SHA256 Generator
Free SHA-256 hash generator: turn any text into a SHA-256 digest instantly, with uppercase or lowercase output and one-click copy - no upload.
SHA512 Generator
Free SHA-512 hash generator: turn any text into a SHA-512 digest instantly, with uppercase or lowercase output and one-click copy - no upload.
Base64 Tools
Base64 Encoder & Decoder
Free Base64 encoder and decoder: convert text or files to Base64 and back, entirely in your browser - nothing is uploaded to a server.
JPG to Base64
Convert a JPG photo to Base64 and copy a data URI, the raw string or a CSS snippet - it also tells you when inlining is a bad idea.
PDF to Base64
Convert a PDF to Base64 for APIs that expect documents as text: get the raw string, a data URI and an embed snippet, all in your browser.
PNG to Base64
Convert a PNG to Base64 and copy a ready-made data URI, the raw string or a CSS snippet - the image never leaves your browser.
WebP to Base64
Convert a WebP image to Base64 and copy a data URI, the raw string or a CSS snippet - it also explains the fallback you give up.
CSS Minifier
Compress CSS by stripping comments and whitespace, or expand it back with clean indentation. Keeps calc() spacing, strings and license comments intact.
HTML Formatter
Indent messy HTML so you can read it, or strip it down so it ships smaller. Works on fragments too, and never rewrites your markup into something else.
JavaScript Minifier
Shrink JavaScript with Terser, the engine build tools use. It parses your code instead of guessing at it, so behaviour survives. Nothing is uploaded.
JSON Formatter
Format, minify and validate JSON in your browser. Broken input is pinpointed by line and column, and a collapsible tree shows the structure.
SQL Formatter
Break a long query onto readable lines, or squeeze it back onto one. Keeps your keyword casing, your quoted names and your strings exactly as written.
XML Formatter
Indent messy XML so you can read it, or strip it down so it ships smaller. Handles RSS, CDATA and namespaces, and never rewrites your document.
Character Counter
Free character counter: count characters with and without spaces, plus words and lines, and check SEO limits for titles and meta descriptions.
Keyword Density Checker
Free keyword density checker: paste text or a URL to see how often each word and phrase appears, with percentages for one, two and three-word terms.
Slug Generator
Turn any headline into a clean URL slug. German ü becomes ue, Turkish ü becomes u, Cyrillic is transliterated — you pick the language, line by line.
Word Counter
Free word counter: paste any text to count words, characters, sentences and paragraphs, and see the estimated reading time - nothing leaves your browser.
CSV to JSON
Turn CSV into JSON in your browser. Handles quoted fields, embedded commas and line breaks, detects the delimiter, and never uploads your file.
Currency Converter
Convert 165 currencies with official central bank rates. Both amount fields are editable, and each pair shows the publication date of its rate.
JSON to CSV
Turn a JSON array into a spreadsheet. Nested objects become dotted columns, missing fields become blanks, and quotes are escaped as the CSV standard asks.
Metal Converter
Convert gold and silver into any currency or coin by troy ounce, gram or kilo. Live prices for pure metal: 24 karat gold and 999 silver.
PDF to Word
Convert PDF to Word for free: upload a PDF and download an editable DOCX in seconds - no registration, no watermark and nothing to install.
PDF to Text
Pull the text out of a PDF without uploading it. Choose a page range, keep the line breaks or flow the paragraphs, then copy or download a .txt file.
Unit Converter
Convert length, weight, temperature, volume, area, speed, data size and time. Exact definitions, no rounded factors, and every unit in the group at once.
Word to PDF
Convert Word to PDF for free: upload a DOC, DOCX, ODT or RTF file and download a properly formatted PDF in seconds - no registration or watermark.
Favicon Generator
Turn one image into every favicon size a browser or phone asks for, download them as a zip, and copy the HTML that goes with them. Nothing is uploaded.
HEIC to JPG
Convert iPhone HEIC photos to JPG for free: the format Windows, Android and most upload forms accept - no app, no account, no watermark.
HEIC to PNG
Convert iPhone HEIC photos to PNG for free: a lossless format every device opens, converted in your browser with nothing uploaded.
Image Compressor
Shrink a photo by quality, by size, or both, and see the byte count before and after. Everything happens in your browser - the file never leaves your device.
Image Converter
Free image converter: pick PNG, JPG, WebP, GIF or BMP and convert any picture in your browser - your photos are never uploaded to a server.
JPG to PNG
Convert JPG to PNG for free: get a lossless copy that supports transparency, converted right in your browser with nothing uploaded.
JPG to WebP
Convert JPG to WebP for free: cut image weight for faster pages while choosing the quality yourself, all inside your own browser.
PDF to JPG
Turn every page of a PDF into a JPG image: pick the resolution, tune the quality for smaller files and download pages singly or as a ZIP.
PDF to PNG
Turn every page of a PDF into a lossless PNG: text and lines stay razor sharp, pick the resolution and download pages singly or as a ZIP.
PNG to JPG
Convert PNG to JPG for free: pick the quality and a background colour for transparent areas, all in your browser with no upload.
PNG to SVG
Trace a PNG logo or icon into a real SVG with genuine vector paths, not a bitmap wrapped in a tag - best on flat artwork, not photos.
PNG to WebP
Convert PNG to WebP for free: get a much smaller file for the web while keeping transparency, converted in your browser.
SVG to PNG
Convert SVG to PNG for free: choose the output size and turn any vector file into a sharp raster image, right in your browser.
WebP to JPG
Convert WebP to JPG for free: choose the quality and the background colour for transparent areas - everything runs in your browser.
WebP to PNG
Convert WebP to PNG for free: transparency is preserved and the image never leaves your device - the whole conversion runs in your browser.
Bingo Cards
Generate as many 5x5 bingo cards as you need, each one different, with the standard B-I-N-G-O column ranges and a free centre square.
Tournament Bracket
Draw a random single-elimination bracket for any number of players. Byes are spread one per match, and you click the winner to advance each round.
Card Picker
Draw one or more playing cards at random from a full 52-card deck. Cards are drawn without replacement, so the same card never turns up twice.
Coin Flip
Flip a coin online for free: get instant heads or tails, toss several at once and keep a running count of each side and past flips.
Dice Roller
Roll virtual dice online: choose D4, D6, D8, D10, D12 or D20, roll several at once and get the total without hunting for real dice.
List Randomizer
Shuffle any list into a random order: paste names, tasks or numbers and get a fair running order you can copy in one click.
Random Name Picker
Pick a random winner without a wheel: names flash for two seconds, then one is chosen and struck off so the next draw is fair.
Random Number Generator
Generate random numbers in any range: choose how many you need, allow or block repeats, and sort the results in one click.
Prize Wheel
Prize wheel with your own odds: give each prize a percentage and a quantity, then spin once per person until every prize is gone.
Round Robin
Build a league fixture where every team meets every other exactly once. Home and away are balanced, and odd team counts get a rotating bye.
Secret Santa
Draw Secret Santa names in the browser: nobody gets themselves, couples can be excluded, and each person reveals only their own match.
Seating Chart
Drop names into a grid of seats at random, and keep chosen pairs from sitting next to each other. Nothing is uploaded and the list stays in your browser.
Spin the Wheel
Spin a free wheel of names to pick a winner. Add entries one by one or paste a whole list, then eliminate each winner and spin again.
Team Generator
Split any group into random teams: choose how many teams or how many people per team, and everyone is shared out evenly.
Compress PDF
Rebuild a PDF with a tidier structure and no metadata. Text-heavy files shrink; documents made of large scans barely change, and the tool says so.
Delete PDF Pages
Remove the pages you do not need, or keep only the ones you do. Type a range like 1-3, 7 and the rest of the document is left untouched.
Image to PDF
Put photos and scans into a single PDF, in the order you choose. Pick a page size or let each page match its image, and nothing is uploaded.
Invoice Generator
Fill in a form and download a clean PDF invoice. Choose any currency, add your items and logo, and see the total before you create it.
Merge PDF
Combine several PDF files into one, in the order you choose. Each page keeps its own size, and the files are never uploaded anywhere.
Add Page Numbers
Print page numbers onto a PDF: choose the corner, the starting number and which pages get one. The numbers become part of the file.
Reorder PDF Pages
Move pages into the order you want while looking at them. Every page is drawn as a thumbnail, so you rearrange what you see, not numbers.
Rotate PDF
Turn sideways or upside-down pages the right way up. Rotate the whole document or just the pages you name, and the change is saved into the file.
Split PDF
Split a PDF into separate files: every page on its own, or only the pages you name. The parts arrive together in one ZIP and nothing is uploaded.
Unlock PDF
Remove printing, copying and editing restrictions from a PDF you can already open. Files that ask for a password before opening are refused.
Watermark PDF
Add a diagonal text watermark like DRAFT or CONFIDENTIAL to a PDF. Choose the wording and how strong it looks; the file is never uploaded.
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Tools