Dev tools · alternatives · 2026

24 alternatives to Compress & Convert Images

Image optimizer — no uploads, all in-browser

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Squash 2 for Mac▲421

   The easiest way to compress and optimize images for the web

   2016 · realmacsoftware.com · its alternatives →

2. 2
   OptimizeImages▲326

   Convert & compress images up to 90%, webp & AVIF supported

   2022 · optimizeimages.com · its alternatives →

3. 3
   Squash 3▲92

   Batch resize and compression app for macOS

   2021 · realmacsoftware.com · its alternatives →

4. 4
   CompressImage.io▲261

   Reduce image size up to 90% in seconds, free & works offline

   2022 · compressimage.io · its alternatives →

5. 5
   Squash▲8

   Compress and Optimise Images for Faster Loading Website

   2018 · realmacsoftware.com · its alternatives →

6. 6
   Squash▲3

   Easily compress photos

   2022 · apps.apple.com · its alternatives →

7. 7
   CompressHere▲83

   Simple and secure image compressor

   2021 · its alternatives →

8. 8
   Squash

   Instantly modify and optimize multiple images for free

   2024 · squash.12a.app · its alternatives →

9. 9
   squashImage▲1

   Image compression that measures if it's actually safe + API

   Aug 2026 · squashimage.com · its alternatives →

10. 10
    Image Compressor▲7

    Free browser tool to compress & resize images, no uploads

    2025 · image-compressor-saas.shop · its alternatives →

11. 11
    Compress and convert images to webP and AVIF in the browser▲6

    Optimize images Online with this free optimizer tool, compress, convert and optimize images in PNG, JPEG, SVG, AVIF, WebP and GIF formats, and get SEO tags for your html.

    2022 · optimizeimages.com · its alternatives →

12. 12
    Pixizzle▲6

    Free online image optimizer, compressor and webp converter

    2025 · its alternatives →

13. 13
    SlimImg▲12

    Free online image compressor

    2025 · slimimg.com · its alternatives →

14. 14
    Optimize-image.io▲10

    Reduce image size and compress photos in seconds

    2025 · its alternatives →

15. 15
    Image Compressor▲4

    Bulk Image Compressor

    2022 · jpegcompressor.com · its alternatives →

16. 16
    Free Online Image Compressor▲6

    Compress Images Online for Free Without Losing Quality

    Jul 2026 · globaltoolsbox.online · its alternatives →

17. 17
    Image Compressor▲7

    Compress JPG, PNG, GIF, AVIF & WebP images instantly

    Jul 2026 · 99tools.net · its alternatives →

18. 18
    Free Image Optimizer▲5

    Compress and optimize image files to speed up load times

    2016 · archive.codepunker.com · its alternatives →

19. 19
    Image Compressor▲10

    Compress images fast, securely, and for free—no API call

    2025 · image-compressor.github.io · its alternatives →

20. 20
    Image Compressor – Compress & Resize▲11

    Free online image compressor

    2025 · brillex.io · its alternatives →

21. 21
    Free Online Image Compressor▲2

    Smaller images. Faster sites. Better SEO. 🚀🖼️

    Feb 2026 · rjay7642.github.io · its alternatives →

22. 22
    PixTrim▲12

    Resize, crop, compress, convert images online, free and easy

    2025 · pixtrim.com · its alternatives →

23. 23
    Squish▲7

    Batch browser-based image compression

    2025 · squish.tofi.pro · its alternatives →

24. 24
    Free Image Compressor▲2

    Professional image optimization tool

    2025 · blogimagegen.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →