Free Tools

Merge multiple PDF files into one

Convert PDF to editable Word format

Split PDF file into multiple files

Convert PDF pages to image format

Convert multiple images to PDF document

Add text or image watermark to PDF

Add page numbers to a PDF with position, format and start options

Rotate PDF pages by 90/180/270 degrees, with page range support

Convert tables in a PDF to Excel (xlsx/csv)

Reduce PDF file size with adjustable level and metadata removal

Convert Word documents to PDF format

Convert Excel files to PDF format

Convert PowerPoint files to PDF format

Convert HTML web pages to PDF format

Convert TXT text files to PDF format

Convert RTF rich text files to PDF format

Convert ODT (OpenDocument Text) files to PDF

Convert ODS (OpenDocument Spreadsheet) files to PDF

Convert ODP (OpenDocument Presentation) files to PDF

Convert CSV spreadsheet data to PDF format

Render Markdown documents and convert to PDF

Reduce image file size while maintaining visual quality

Convert image formats: JPG, PNG, WebP, GIF, etc.

Resize images with custom ratios and dimensions

Crop images with custom ratios and dimensions

Split image into 9 parts for social media

Rotate images at various angles

Generate QR code images

Recognize QR code content from images

Apply filter effects: grayscale, vintage, blur, etc.

Add a text watermark with tiling, position, opacity and rotation

Convert images to/from Base64 Data URL with CSS/HTML snippets

Generate multi-size favicons from one image and download as ZIP

Combine multiple photos into a grid, row or column collage

Extract a dominant color palette from any image as HEX/RGB

Generate CODE128, EAN, UPC and other barcode formats

View image EXIF metadata and download a metadata-free copy

Crop an image into a circular avatar with zoom and pan

Add classic top/bottom impact-style captions to an image

Drag to pixelate regions of an image to hide sensitive info

Reduce video file size

Convert video formats (MP4, AVI, MOV, etc.)

Extract audio from video

Generate preview thumbnails from video

Adjust video resolution and dimensions

Add text or image watermark to video

Trim a video clip and export as GIF (up to 8 seconds)

Convert audio formats (MP3, WAV, FLAC, etc.)

Reduce audio file size

Trim audio segments

Send files between phone, tablet and computer over your LAN (peer-to-peer) or via server room

Support Base64, URL encoding, HTML entities, etc.

Generate MD5, SHA1, SHA256 hash values

Support AES, DES, Blowfish encryption algorithms

Encrypt files with password protection

Decrypt encrypted files to restore original content

Create digital signature to verify file integrity

Format and beautify JSON data

Compress JSON data by removing whitespace

Validate JSON format

Convert to XML, YAML and other formats

Count characters, words, lines and paragraphs

Upper/lower/title/camel/snake/kebab/inverse case

Compare two texts line by line

Sort, deduplicate, reverse and shuffle lines

Online regex tester with highlighted matches

Generate Lorem Ipsum placeholder text

Live Markdown preview and convert to HTML

Bulk find and replace text, regex supported

Convert between CSV and JSON with header and delimiter options

Generate fake test data: names, emails, phones, addresses and more

Turn titles into URL-friendly slugs with diacritics and separator options

Translate text to and from Morse code

Caesar shift cipher encode/decode, including ROT13

Remove empty lines, collapse spaces, dedupe lines and strip whitespace

Read text aloud in your browser with voice, rate and pitch options

Convert between Simplified and Traditional (TW/HK) Chinese

Convert Chinese characters to pinyin with tone marks, numbers or initials

Decode JWT to inspect header and payload

Generate UUID v4 in bulk

Customizable strong password generator

Visualize cron expression and show next run times

Convert between binary/octal/decimal/hex and any base 2-36

Complete HTTP status code reference

Parse User-Agent string to identify browser and OS

Parse URL into protocol, host, path and query params

Beautify and minify HTML/CSS/JS/SQL

Postman-like HTTP API tester (CORS-enabled endpoints)

Browser WebSocket connection, send/receive and session log

Generate TypeScript interfaces from JSON automatically

Compute network, broadcast, netmask and host range from CIDR

Encode and decode HTML entities to and from characters

Structurally compare two JSON and show added/removed/changed keys

Convert a cURL command into fetch, axios or Python code

Inspect code point, decimal, HTML entity and UTF-8 bytes of characters

Visual color picker with HEX/RGB/HSL output

Convert between HEX/RGB/HSL/CMYK

Visual CSS linear / radial gradient builder

Complementary/triadic/analogous palette generator

Check WCAG contrast ratio of foreground/background

Find the nearest CSS color name from HEX, and look up HEX by name

Length/weight/temperature/area/volume/speed unit conversion

Convert between Unix timestamp and date

Convert time between world timezones

Convert between CSV / JSON / YAML / XML

Convert between Arabic and Roman numerals (1–3999)

Convert numbers to English words, RMB capital and Chinese numerals

Spell out text using the NATO phonetic alphabet

Convert shoe sizes between US, UK, EU and CM

Calculate BMI and healthy weight range

Precise age calculation down to the day

Calculate days/business days between two dates

Equal-installment loan monthly payment and total interest

Discount, tax, tip, increase/decrease percent

Compound interest with principal, rate and years

Estimate BMR, daily calorie needs and weight goals

Compute weighted GPA on a 4.0 scale by credits

Mean, median, mode, range, variance and standard deviation

Fuel economy (L/100km, km/L) and trip fuel cost

Area and perimeter of circle, rectangle, triangle and trapezoid

Add, subtract, multiply and divide fractions with simplification

Compute aspect ratio and resize dimensions proportionally