Dev tools · alternatives · 2026

24 alternatives to SlimImg

Free online image compressor

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
   CompressImage.io▲261

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

   2022 · compressimage.io · its alternatives →

2. 2
   Image Compressor – Compress & Resize▲11

   Free online image compressor

   2025 · brillex.io · its alternatives →

3. 3
   Compress Images Online for Free▲8

   Fast png, jpeg & webp compressor | compressimg

   2025 · compressimg.app · its alternatives →

4. 4
   Image Compressor▲100

   Quickly compress unlimited images for free

   2022 · imagecompressr.com · its alternatives →

5. 5
   Bulk Images Compressor▲81

   Compress with zero quality loss

   2023 · its alternatives →

6. 6
   Free Image Compressor - EzCompress▲6

   Compress JPG, JPEG, PNG & WebP Images for Free — No Upload!

   Jan 2026 · ezcompress.com · its alternatives →

7. 7
   CompressIMG▲1

   Free online image compressor — no uploads, no limits

   May 2026 · compressimg.io · its alternatives →

8. 8
   Free online image compressor▲14

   Free online image compressor

   2025 · gyandhaara.in · its alternatives →

9. 9
   Tiny Img▲12

   Online image compression/optimization web app

   2024 · its alternatives →

10. 10
    SlimImg▲4

    Local Image Compression & EXIF Control. Fast & Private.

    2025 · its alternatives →

11. 11
    Image Compressor▲4

    Bulk Image Compressor

    2022 · jpegcompressor.com · its alternatives →

12. 12
    Free Image Compressor▲2

    Professional image optimization tool

    2025 · blogimagegen.com · its alternatives →

13. 13
    CompressImg - Free Image Compressor

    Free online image compressor – fast & simple

    Mar 2026 · compressimg.in · its alternatives →

14. 14
    Free Image Compressor Online▲2

    hhunt: Compress down, Scale up

    Jul 2026 · imagecompre55or.com · its alternatives →

15. 15
    Smallimg▲7

    Hi HN, I built a free image compression tool called Smallimg.cc that runs entirely in the browser. The main motivation was privacy. I was never comfortable uploading potentially sensitive images to a third-party server just for compression. This tool solves that by using JavaScript and WebAssembly to perform all the processing on the client-side. Your files are never transferred over the network. Key features: Total Privacy: Your images never leave your computer. Incredible Speed: No upload/download time, just instant processing. Full Control: You can adjust quality, resize, and convert…

    2025 · smallimg.cc · 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 - EasyImg▲11

    The Real Quick image compressor that respects your privacy.

    2024 · its alternatives →

18. 18
    ImgCompressor Pro▲2

    Compress JPG, PNG & WebP images instantly.

    Jun 2026 · imgcompressorpro.com · its alternatives →

19. 19
    TinyImgs▲13

    Free image compressor & converter

    2025 · tinyimgs.com · its alternatives →

20. 20
    Compress JPG Online Free▲7

    Fast image compression tool

    2025 · its alternatives →

21. 21
    PNG Compressor▲11

    Online image compressor

    2025 · pngoptimize.com · its alternatives →

22. 22
    FreeImgCompressor.com▲3

    Free image compressor & resizer

    Nov 2025 · freeimgcompressor.com · its alternatives →

23. 23
    Smart Image Compressor▲2

    Online Image Compressor Reduce JPG, PNG, WebP File Size Free

    Jun 2026 · free2tools.com · its alternatives →

24. 24
    Image Compressor▲7

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

    Jul 2026 · 99tools.net · 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 →