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.
  • PDF to Word — Convert PDFs to editable .docx with real paragraphs and tables.
  • Word to PDF — Render DOCX, DOC, ODT or RTF to clean, shareable PDFs.
  • Compress PDF — Shrink PDFs with Ghostscript-grade quality — files deleted instantly.
  • OCR PDF — Make scanned PDFs searchable and selectable with an invisible text layer.
  • Unlock PDF — Remove the password and restrictions from PDFs you can open.
  • Protect PDF — Password-protect PDFs with AES-256 encryption.
  • Excel to PDF — Convert XLSX, XLS, ODS or CSV spreadsheets to PDF.
  • PowerPoint to PDF — Convert PPTX, PPT or ODP presentations to PDF.

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.

Images

Convert, resize, crop and clean images — never uploaded.

Generators

Create assets, codes and snippets in seconds.

  • Barcode Generator — Code 128, EAN-13, UPC and Code 39 barcodes as crisp PNGs.
  • Password Generator — Strong, random passwords generated locally — never sent anywhere.
  • Random Number Generator — Random numbers in any range — single, lists or unique draws.
  • Coin Flip — Heads or tails — a fair coin whenever you need one.
  • Favicon Generator — Turn any image into a complete favicon pack — ICO, PNGs and manifest.
  • QR Code Generator — QR codes for links, Wi-Fi and email — custom colors, PNG or SVG.

Calculators

Quick answers for money, health and everyday math.

Health & Fitness

Body, sleep and nutrition numbers, explained honestly.

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.
  • Lorem Ipsum Generator — Placeholder paragraphs, sentences or words on demand.

Time

Timers, stopwatches and date tools that just work.

  • Online Timer — A countdown timer with presets, tab-title countdown and a chime.
  • Stopwatch — Drift-free stopwatch with laps, accurate to the centisecond.

Developer

Encode, hash, diff and debug — all offline-capable.

  • JSON Formatter — Pretty-print, minify and validate JSON on the fly.
  • Base64 Encode / Decode — Encode and decode Base64 text and files — UTF-8 safe, URL-safe option.
  • UUID Generator — Random v4 and time-sortable v7 UUIDs, single or in bulk.
  • Hash Generator — MD5, SHA-1, SHA-256 and SHA-512 for text and files.
  • Regex Tester — Test regular expressions with live highlighting and groups.
  • Diff Checker — Compare two texts line by line — like git diff, in your browser.
  • Unix Timestamp Converter — Epoch to date and back — seconds, milliseconds, ISO and local.
  • JWT Decoder — Decode JWT headers and payloads locally — with expiry checks.
  • CSV to JSON — Convert CSV to JSON and back — quoted fields handled properly.
  • URL Encoder / Decoder — Percent-encode or decode text and URLs, with a query-param breakdown.
  • Markdown Preview — Live GitHub-flavored Markdown rendering as you type.
  • Contrast Checker — WCAG contrast ratios with AA/AAA pass-fail at a glance.

Tests & Checks

Check your IP, screen, camera, mic, keyboard and speed.

  • What Is My IP — Your public IP address, browser and system at a glance.
  • Screen Resolution Checker — Your display's resolution, pixel ratio and viewport size.
  • Webcam Test — Check your camera before the call — nothing is recorded.
  • Mic Test — A live level meter that proves your microphone works.
  • Keyboard Tester — Press every key and see exactly what registers.
  • Typing Test — Your words-per-minute and accuracy in a 60-second test.
  • CPS Test — How many clicks per second can you manage?