Free online tools for everyday work
Free to use without an account. Most tools run in your browser, and every tool page says whether anything leaves your device.
167 tools available across 17 categories · Browse all tools
Featured tools
An editorial selection, not a popularity rankingBatch file renamer
Rename hundreds of files with patterns, numbering, find-and-replace and dates.
Image format converter
Convert between JPEG, PNG, WebP, AVIF, GIF, BMP, TIFF, ICO and HEIC input.
Target-size image compressor
Compress images to fit a size such as 100 KB or 500 KB.
Batch image resizer
Resize many images by pixels, percentage, or longest side.
Screen and webcam recorder
Record your screen, a window or tab, with optional webcam overlay and microphone.
Word and character counter
Count words, characters, sentences, paragraphs and keyword frequency as you type.
Text comparison
Highlight differences between two versions, by line, word or character.
CSV viewer and editor
Open large CSV files, sort, filter and edit cells, then save.
JSON formatter and validator
Format, minify and validate JSON with exact error positions and a tree view.
Regular expression tester
Test JavaScript regular expressions with live highlighting, groups and replace preview.
Color contrast checker
Check text and background contrast against WCAG AA and AAA, and get passing suggestions.
Favicon generator
Create favicon.ico, PNG icons, an Apple touch icon and a web manifest from one image.
Search-result preview
Preview how a title and description may look in search results on desktop and mobile.
UTM link builder
Add UTM campaign parameters to links, in bulk, with consistent naming.
ROAS calculator
Calculate return on ad spend from revenue and spend, with per-campaign comparison.
Invoice generator
Create professional invoices with taxes, discounts and your logo, as PDF.
Email signature generator
Design an email signature that works in Gmail, Outlook and Apple Mail.
WhatsApp link generator
Create wa.me links with a prefilled message, plus a QR code.
Time-zone converter and meeting planner
Convert times between zones and find meeting hours that suit everyone.
QR code generator and reader
Make QR codes for links, Wi-Fi, contacts and text, or scan them with a camera or image.