The internet's handiest toolbox

Free PDF tools, converters, generators and calculators that open instantly — almost all run entirely in your browser, so your files are never uploaded.

PDF

Merge, split, convert and compress PDFs.

  • Merge PDF — Combine PDFs in any order — right in your browser.
  • Split PDF — Extract pages or split into single-page PDFs.
  • JPG to PDF — Turn images into a PDF — one page per image.
  • PDF to JPG — Render PDF pages as JPG or PNG images.
  • Compress PDF — Shrink PDFs with Ghostscript-grade quality — files deleted instantly.

Video & Audio

Convert and compress video, audio and GIFs — locally.

  • Video to GIF — Turn MP4, WebM or MOV clips into GIFs — locally.
  • GIF to MP4 — Convert GIFs to small, everywhere-playable MP4s.
  • Audio Converter — Convert to MP3, WAV or OGG — or extract audio from video.
  • Video Compressor — Shrink videos to share-friendly sizes — never uploaded.

Converters

Transform files and formats without uploading anything.

  • HEIC to JPG — Convert iPhone photos to JPG or PNG — decoded locally.
  • Image Converter — Convert PNG, JPEG and WebP — entirely in your browser.
  • Color Converter — Translate between HEX, RGB, HSL and OKLCH instantly.
  • JSON Formatter — Pretty-print, minify and validate JSON on the fly.
  • Unit Converter — Length, weight, temperature, data, volume and speed.

Generators

Create assets, codes and snippets in seconds.

Calculators

Quick answers for money, health and everyday math.

Marketing

ROAS, CPM, margins and campaign links for marketers.

  • UTM Builder — Build clean, consistent campaign URLs without the spreadsheet.
  • ROAS Calculator — Return on ad spend, break-even ROAS and target CPA in one place.
  • CPM Calculator — Work out CPM, impressions or budget from any two numbers.
  • Margin Calculator — Margin, markup and profit from cost and revenue.

Text & Writing

Count, convert and transform text instantly.

  • Case Converter — UPPER, lower, Title, camelCase, snake_case and more.
  • Fancy Text Generator — 𝐁𝐨𝐥𝐝, 𝒾𝓉𝒶𝓁𝒾𝒸 and ⓒⓘⓡⓒⓛⓔⓓ Unicode styles for bios and posts.
  • Word Counter — Words, characters, sentences and reading time as you type.