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Image Converter

Change HEIC, WebP, AVIF, PNG and JPG images to PNG, JPG or WebP. Convert one file or a batch of up to 50.

Free. Runs in your browser; files are not uploaded.

Drop HEIC, WebP, AVIF, PNG or JPG images here

Up to 50 files, 20 MB each, 300 MB in total.

Runs locally in your browser. Files are processed on this device and are not uploaded.

Popular conversions

How to convert images

  1. Add images

    Drop up to 50 images, 20 MB each and 300 MB in total. HEIC, HEIF, AVIF, WebP, PNG and JPG all work.

  2. Pick the output format

    Choose JPG, PNG or WebP. JPG is selected by default.

  3. Set the quality

    Move the slider between 10% and 100% for JPG and WebP. The default is 90%.

  4. Convert and download

    Select Convert images. Download each file on its own, or all of them as temposhot-export.zip.

Are my images uploaded?

No. Each image is decoded and encoded again in your browser, and the files stay on your device.

HEIC files use a WebAssembly decoder that loads the first time a HEIC image is added.

Related free tools

Automate Your Screenshots. with Temposhot.

The tools on this page work on files you already have. Temposhot is the Mac app that makes those files: it captures a screen, window or area on a timer, presses a key between shots, and exports the set as PDF, images, ZIP or MP4.

Download for Mac

Free download. Apple Silicon, macOS 14 or later.

Auto Capture turning 6 pages of a book in Preview with Page Down after each screenshot

Features

Hands-free capture

Set a stop condition and an interval once. Temposhot keeps capturing while you do something else.

How Auto Capture works
  • Stop after a number of screenshots, a duration, or at a clock time
  • Intervals in milliseconds, seconds, minutes or hours
  • A whole display, one app window, or a custom area

Page-by-page archives

Add a key press after each screenshot and the reader app turns its own pages.

Save pages as a PDF
  • Right Arrow, Page Down, Space or any recorded key combination
  • The Kindle preset: 20 screenshots, 500 ms apart, Right Arrow after each
  • Export the ordered pages as one searchable PDF

Step-by-step guides from clicks

Do the task once. Action Capture saves the screen before every click and marks where you clicked.

About Action Capture
  • One page per accepted click, in order
  • Titles, descriptions, arrows, shapes and framing in the editor
  • Export the guide as PDF, PNG, JPG, WebP or ZIP

Website batches

Paste a list of URLs and capture every page with its own viewport, wait and format settings.

About Website Capture
  • Desktop 1920 × 1080, tablet 768 × 1024 or mobile 390 × 844
  • Viewport or full-page screenshots in JPEG, PNG or WebP
  • Cookie banner handling, ad and tracker blocking

Capturing screenshots on a Mac?

Temposhot captures screenshots on a timer on your Mac and saves them as PNG or JPG, so most runs need no conversion.

Free download. Apple Silicon, macOS 14 or later.