Popular tools

  • Compress imagesCompress JPG, PNG and WebP images to 200 KB or less each, keeping their format. Batch compress in your browser and download a ZIP.
  • Convert HEIC to JPGConvert iPhone HEIC photos to JPG in your browser, one at a time or a whole batch with a ZIP download. Nothing is uploaded.
  • Resize imagesResize JPG, PNG and WebP images to exact pixel dimensions or by percentage. Keep the aspect ratio, resize in bulk, no upload.
  • Passport & ID photo makerMake a passport or ID photo at the right size for the US, UK, Canada and more, plus a 4×6 inch print sheet. Free, private, no upload.
  • Convert images to PDFCombine JPG, PNG and other images into one PDF in your browser. Reorder pages, pick A4 or Letter, no upload and no watermark.
  • Crop an imageCrop photos in your browser: free-form, square for profile pictures, or a circle with a transparent background. No upload, no watermark.

Calculators

Work out percentages, discounts, VAT and the score you need on a final exam. Answers update as you type, and Arabic digits and decimal commas work too.

  • Percentage calculator

    Work out a percentage of a number, what percent one number is of another, increases and decreases, VAT and discounts. Formula shown for every answer.

  • Final grade calculator

    Find the score you need on your final exam to get the course grade you want, and what any final score would do to your grade. Free, no sign-up.