All tools

93 free, browser-based tools across PDFs, images, video, audio, calculators, and security. Everything runs on your device — no uploads, no sign-up.

• PDF Merger — Combine PDFs into one file.
• PDF Splitter — Split a PDF into pages or ranges.
• PDF Rotator — Rotate pages inside a PDF.
• PDF Watermark — Stamp text watermarks across a PDF.
• PDF to Images — Export each PDF page as a PNG image.
• Text Extractor — Pull plain text out of a PDF.
• Images to PDF — Combine JPG & PNG images into one PDF.
• Delete PDF Pages — Remove pages from a PDF.
• Extract PDF Pages — Pull chosen pages into a new PDF.
• Reorder PDF Pages — Rearrange the pages of a PDF.
• Add Page Numbers — Stamp page numbers onto a PDF.
• PDF Metadata Editor — View and edit PDF title, author, and more.
• Combine Pages (N-up) — Put 2 or 4 pages on each sheet.
• PDF Optimizer — Shrink and clean up a PDF, losslessly.
• ZIP Extractor — Open and download files inside a ZIP.
• CSV Table Viewer — Upload a CSV and view a clean table.
• CSV to JSON — Convert CSV into clean JSON, typed.
• Background Remover — Remove image backgrounds in seconds.
• Image Compressor — Shrink image size without quality loss.
• Image Format Converter — Convert between WEBP, JPG, and PNG.
• Image Resizer — Resize to exact dimensions or percentage.
• Image Crop Tool — Crop images with handy presets.
• Image Flipper — Flip or rotate any image freely.
• Favicon Generator — Turn any image into a full favicon pack.
• Grayscale Converter — Turn any image black & white.
• Color Picker — Click anywhere on an image to grab its color.
• EXIF Stripper — Remove GPS and metadata from images.
• Color Palette Extractor — Pull a clean palette from any image.
• Gradient Generator — Design CSS gradients visually.
• QR Code Studio — Generate and decode QR codes.
• Unit Converter — Convert weight, distance, and file sizes.
• Markdown Preview — Render markdown to formatted HTML live.
• Word Counter — Words, characters, and reading time.
• Lorem Ipsum Generator — Placeholder text, exactly as much as you need.
• Box Shadow Generator — Design CSS shadows visually.
• Contrast Checker — Check color contrast against WCAG AA/AAA.
• JSON Formatter — Beautify, minify, and validate JSON.
• Base64 Encoder/Decoder — Encode or decode Base64 text.
• Password Generator — Strong, secure, customizable passwords.
• Hash Generator — SHA-256, SHA-1, MD5 of text or files.
• Regex Tester — Live regex matching with group breakdown.
• Color Converter — Convert between HEX, RGB, HSL, and CMYK.
• Timestamp Converter — Unix epoch ↔ human-readable date.
• JWT Decoder — Decode and inspect any JWT token.
• URL Encoder/Decoder — Encode or decode URLs and query strings.
• Diff Checker — Compare two texts and highlight changes.
• Text Case Converter — camelCase, snake_case, PascalCase and more.
• UUID Generator — Bulk v4 UUIDs, formatted your way.
• Slug Generator — Clean URL slugs from any title.
• Number Base Converter — Binary, octal, decimal, and hex at once.
• Text Sorter & Dedupe — Sort lines and remove duplicates.
• Schema Builder — Design database tables, generate SQL, see the ER diagram.
• Video Compressor — Shrink a video right in your browser — no upload.
• Video Trimmer — Cut a video down to any start and end time.
• Video to GIF — Turn a video clip into a smooth animated GIF.
• Video Converter — Convert video between MP4, WebM, MOV, and MKV.
• Video to MP3 — Extract the audio from a video as MP3, M4A, or WAV.
• Mute Video — Remove the audio track from a video.
• Video Resizer — Resize or scale a video to new dimensions.
• Video Rotator — Rotate or flip a video the right way up.
• Video Speed Changer — Speed up or slow down a video, audio in sync.
• Video Reverse — Play a video (and its audio) backwards.
• Video Cropper — Crop the frame of a video to any aspect ratio.
• Video Thumbnail — Grab a still poster frame from a video.
• Frame Extractor — Export video frames as images in a ZIP.
• GIF to Video — Convert an animated GIF to a shareable MP4.
• Audio Converter — Convert audio between MP3, WAV, M4A, OGG, and FLAC.
• Audio Trimmer — Cut an audio clip to any start and end time.
• Audio Compressor — Shrink audio file size by lowering the bitrate.
• Volume Changer — Boost or lower the volume of an audio file.
• Percentage Calculator — Percent of a number, change, and ratios.
• Discount Calculator — Sale price and how much you save.
• Tip Calculator — Tip amount, total, and split per person.
• Unit Price Calculator — Compare deals by price per unit.
• Fuel Cost Calculator — Trip fuel used and what it costs.
• Aspect Ratio Calculator — Solve width and height from a ratio.
• Loan Calculator — Monthly payment and total interest.
• Mortgage Calculator — Home loan payment after a down payment.
• Compound Interest — Grow savings with regular contributions.
• Sales Tax Calculator — Add or extract VAT / sales tax.
• Salary Calculator — Convert hourly to annual pay, and back.
• BMI Calculator — Body Mass Index and category.
• Calorie Calculator — Daily calories — BMR and TDEE.
• Age Calculator — Exact age in years, months, and days.
• Date Difference — Days, weeks, and months between dates.
• Text Encrypt / Decrypt — Password-encrypt any text with AES-GCM.
• HMAC Generator — Keyed hash (HMAC) for signing messages.
• Checksum Verifier — Hash a file and check it matches.
• Secure Random Generator — Crypto-strong random hex, strings, and PINs.
• Password Strength Checker — Estimate entropy and how strong it is.
• Passphrase Generator — Memorable, high-entropy passphrases.
• Card Number Validator — Luhn check and the card brand.
• 2FA Code Generator — TOTP codes from a 2FA secret key.