Convert anything. Upload nothing.

92 free tools for PDFs, images, video, audio, code and more. Every one runs in your browser, so nothing you add is uploaded. No account needed.

PDF

Merge, split, convert and edit PDF files

Merge PDF: Combine multiple PDFs into one file, in any order.
Split PDF: Split a PDF into separate files at a page range you choose.
Extract Pages: Pull specific pages out of a PDF into a new file.
Delete Pages: Remove pages from a PDF.
Rotate PDF: Rotate one, some, or all pages in a PDF.
Reorder Pages: Drag and drop to change page order in a PDF.
JPG/PNG to PDF: Turn one or more images into a PDF.
PDF to JPG: Export every page of a PDF as a JPG image.
Compress PDF: Shrink a PDF by re-encoding its embedded images.
Add Watermark: Stamp text across every page of a PDF.
PDF Annotator: Add text, highlights and rectangles anywhere on any page -- as many as you like, one download.
Page Numbers: Add page numbers in any position and format.
PDF to Text: Extract a PDF's real embedded text layer -- fast and exact, for PDFs that aren't scans.
Remove PDF Metadata: Strip title, author, subject and other metadata fields from a PDF.

Images

Convert, resize, crop and compress images

Image Converter: Convert between JPG, PNG and WebP.
Resize Image: Resize an image by exact pixels or percentage.
Crop Image: Crop an image to the area you select.
Compress Image: Reduce image file size with an adjustable quality slider.
Rotate Image: Rotate or flip an image.
Remove Image Metadata: Strip EXIF, GPS and camera data from a photo.
Image to Base64: Convert an image to a data: URI you can paste directly into CSS or HTML.
Base64 to Image: Decode a base64 data URI back into a downloadable image.

Developer

JSON, encoding, hashing and text utilities for devs

JSON Formatter: Format, validate and minify JSON.
JSON ⇄ CSV: Convert JSON arrays to CSV and back.
Base64 Encode/Decode: Encode or decode Base64 text and files.
URL Encode/Decode: Encode or decode a URL or query string.
Hash Generator: Generate MD5-style, SHA-1, SHA-256 and SHA-512 hashes.
JWT Decoder: Decode a JWT header and payload (no verification).
UUID Generator: Generate random UUID v4 identifiers.
Regex Tester: Test a regular expression against sample text, live.
JSON ⇄ YAML: Convert between JSON and YAML.
JSON ⇄ XML: Convert between JSON and XML.
SQL Formatter: Format and indent SQL for MySQL, PostgreSQL, SQLite and more.
HTML/CSS/JS Formatter: Beautify and indent HTML, CSS or JavaScript.

Text

Word counting, diffing and markdown editing

Word Counter: Count words, characters, sentences and reading time.
Case Converter: Convert text between upper, lower, title and sentence case.
Text Diff: Compare two blocks of text and see what changed.
Markdown Editor: Write Markdown with a live rendered preview.
Text Cleaner: Remove duplicate lines, trim whitespace, and drop empty lines.
Lorem Ipsum Generator: Generate placeholder text by paragraphs, sentences or words.
URL Slug Generator: Turn any text into a clean, URL-safe slug.
LinkedIn Text Formatter: Bold, italic and other Unicode text styles for LinkedIn posts, with a live preview.

Utilities

QR codes, colors, passwords and quick calculators

QR Generator: Create a QR code for a link, text or Wi-Fi network.
Color Converter: Convert colors between HEX, RGB and HSL, with a picker.
Password Generator: Generate a strong random password.
Calculator: A scientific calculator for quick math.
Unit Converter: Convert length, weight, temperature, area, volume, speed, time and data size.
Percentage Calculator: Find a percentage of a number, what percent one number is of another, or percent change.
Number Base Converter: Convert a number between binary, octal, decimal and hexadecimal.
Date & Time Calculator: Find the days between two dates, or add/subtract time from a date.
Random Number Generator: Generate one or many random numbers in a range, with an optional no-duplicates mode.
Tip Calculator: Split a bill with tip across any number of people.
Color Contrast Checker: Check two colors against WCAG AA/AAA contrast requirements.
Symbols & Characters: Browse and copy arrows, punctuation, math and other special characters.
QR Scanner: Decode a QR code from an uploaded photo or screenshot.
Favicon Generator: Generate a full set of favicon PNG sizes from one image.
Color Palette Generator: Generate a palette from a base color (6 schemes) or pull the dominant colors out of a photo.
Gradient Generator: Build a linear or radial CSS gradient with a live preview.

File Analyzer

Inspect any file before you use it

File Analyzer: Drop any file to see its type, size and hash.

OCR

Pull real text out of images and scanned PDFs

Image to Text (OCR): Pull text out of a photo, screenshot or scan.
PDF to Text (OCR): Extract text from a scanned or image-based PDF.

Data

View, clean and convert CSV and JSON

CSV Viewer: View, sort and filter a CSV file as a table.
CSV Cleaner: Remove duplicate rows, trim whitespace, drop empty rows.
CSV ⇄ Excel: Convert between CSV and Excel (.xlsx).
JSON Tree Viewer: Browse JSON as a collapsible tree.
Markdown to EPUB: Turn Markdown or plain text into a real, valid EPUB3 ebook.
EPUB to PDF: Convert an EPUB's real chapters, in order, into a paginated PDF (text only).
PDF to EPUB: Extract a PDF's text layer into a single-chapter EPUB3 ebook.

Web

URL, sitemap and meta-tag tools for site owners

URL Parser: Break a URL down into its parts and query params.
UTM Builder: Build or strip UTM tracking parameters on a link.
Open Graph Generator: Generate Open Graph and Twitter Card meta tags.
Robots.txt Generator: Build a robots.txt with rules per user-agent.
Sitemap Generator: Turn a list of URLs into a sitemap.xml.

Video

Convert, compress, trim and export video

Video Converter: Convert between MP4, WebM, MOV, AVI and MKV.
Video Compressor: Shrink a video file with an adjustable quality slider.
Video Trimmer: Cut a video down to a start and end time.
Video to GIF: Turn a video clip into an animated GIF.
Extract Audio: Pull the audio track out of a video.
Change Video Resolution: Resize a video to a new resolution.

Audio

Convert, trim and adjust audio

Audio Converter: Convert between MP3, WAV, M4A, OGG and FLAC.
Audio Trimmer: Cut an audio file down to a start and end time.
Audio Compressor: Reduce audio file size by changing the bitrate.
Volume / Normalize: Adjust volume or auto-normalize loudness.

LaTeX

Write and compile real LaTeX documents

LaTeX Workspace: Write LaTeX with real compilation and a live PDF preview.

Privacy

Scan text and files for sensitive data before you share them

Sensitive Data Scanner: Scan text for emails, phone numbers, card numbers, keys and other PII before you share it.

Time & Timezones

Convert times across cities, DST-aware, with a world map

Timezone Converter: Convert a date and time between cities, DST-aware, with a visual world map.

Baking & Recipes

Convert recipe measurements and oven temperatures

Baking Converter: Convert common recipe measurements -- cups, grams, ounces, spoons, oven temperature.

AI & Prompts

Build and check prompts, and count real tokens -- no API key, no LLM call

Prompt Builder: Assemble a well-structured prompt from role, task, context, constraints and examples.
Prompt Analyzer: A rule-based checklist against known prompt-engineering advice -- not an AI call.
Token Counter: Count a prompt's real tokens (OpenAI's cl100k_base tokenizer, run locally) against common context windows.