Dev tools · alternatives · 2026

24 alternatives to Optimizt

CLI image optimization tool

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Optimizt launched in 2021; newer entries below may have overtaken it.

1. 1
   Optimizt – CLI image optimization tool for front end developers▲31

   CLI image optimization tool. Contribute to funbox/optimizt development by creating an account on GitHub.

   2020 · github.com · its alternatives →

2. 2
   OptimizeImages▲326

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

   2022 · optimizeimages.com · its alternatives →

3. 3
   Optimage▲205

   Advanced image optimization tool

   2016 · optimage.app · its alternatives →

4. 4
   Optimage 3.0▲275

   Automatic image compression that actually works

   2019 · optimage.app · its alternatives →

5. 5
   Image Optimizer▲88

   A tool for optimizing images and vector graphics

   2021 · github.com · its alternatives →

6. 6OA
   Optimage – Advanced image optimization tool▲39

   2018 · getoptimage.com · its alternatives →

7. 7
   Zimage▲185

   The fastest, free image service for developers

   2016 · its alternatives →

8. 8
   Optimizilla▲2

   Online image compressor for JPGs and PNGs

   2018 · its alternatives →

9. 9
   CompressImage.io▲261

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

   2022 · compressimage.io · its alternatives →

10. 10
    Image Optimizer▲9

    Boost Conversions, SEO & Save $$$ On Bandwidth

    2025 · imageoptimizer.co · its alternatives →

11. 11
    Crunch▲308

    Insanely good PNG image optimization

    2018 · github.com · its alternatives →

12. 12
    Clop▲103

    Image, video, PDF and clipboard optimiser

    2023 · lowtechguys.com · its alternatives →

13. 13
    Optimize Image▲7

    Fast and secure image compression, conversion, and resizing

    2025 · image-optimize.io · its alternatives →

14. 14
    Shrinkray▲112

    One click image optimization for GitHub

    2014 · shrinkray.io · its alternatives →

15. 15
    Visual Website Optimizer▲86

    A/B Testing tool (a brand new version)

    2014 · vwo.com · its alternatives →

16. 16
    Optify▲81

    Optimize images for faster webpages and higher SEO ranking

    2023 · optify.dev · its alternatives →

17. 17
    Optimize-image.io▲10

    Reduce image size and compress photos in seconds

    2025 · its alternatives →

18. 18IB
    I Built ImgFiber-Better Image Optimizer. Free No Limits▲40

    No file size/upload limits. Processed locally right inside your browser. No Server Uploads. NOT A FFmpeg Wrapper. It's not like any other Alternatives, Try for yourself! Are you someone who deals with lots of images and always find yourself with your storage full? or Someone Who deals with websites optimization and would love to get that fast loading speed? No matter who you are, as long as you deal with Images, Imgfiber got your back! ⬇ Reduce image file sizes by up to 95% without losing quality! Supports all major formats: JPG, PNG, JPEG, GIF, SVG, and WebP. Works entirely in your…

    2025 · imgfiber.com · its alternatives →

19. 19IB
    I built PixSpeed to optimize website images for free▲42

    2024 · pixspeed.com · its alternatives →

20. 20
    Image Optimizer▲3

    Optimize and compress images. Framer without losing quality

    Jul 2026 · framer.com · its alternatives →

21. 21
    Optimage 2▲10

    Automatic image compression with highest quality and density

    2018 · optimage.app · its alternatives →

22. 22
    Optimizilla▲2

    Online Image Compressor

    2019 · imagecompressor.com · its alternatives →

23. 23
    ImgLess▲4

    image optimizer to compress jpg, png and gif

    2018 · imgless.com · its alternatives →

24. 24
    JPEG.rocks – Privacy-aware JPEG optimizer built with WebAssembly▲61

    Browser-based, privacy-aware JPEG optimizer

    2021 · jpeg.rocks · 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 →