Alternatives

Products that do what OverByte does

Reverse compression - making files bigger.

1. 1
   CompressX▲650

   Significant file size reduction, similar video quality

   2024 · compresto.app

2. 2
   CompressImage.io▲261

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

   2022

3. 3
   Compressify▲522

   Compress video files by 20-60%

   2016

4. 4OA
   Overfitted a 900KB Transformer to Compress a 100MB CSV into 7MB▲112

   I built an experiment that uses an overfitted transformer and arithmetic coding to compress individual files. Instead of training the model to generalize, I train a 900KB transformer to memorize a single file and predict the next byte. Those predictions are fed into an arithmetic coder to produce the compressed output. On a 100MB NYC taxi CSV, it compresses to about 7MB (~0.5 bits/byte). On a 100MB slice of enwik9, it compresses to about 21MB (~1.68 bits/byte). It's pretty slow right now (roughly 20–30 minutes of training and 45 minutes each for compression and decompression on my…

   Jun 2026

5. 5
   Reduce by Flawless App▲347

   Compress huge Sketch files in an instant

   2017

6. 6
   MB2kB▲108

   Compress image or PDF to any specific size from MB to kB

   2023

7. 7
   Fileshifter▲117

   Easily convert files and videos between different formats

   2018

8. 8
   Compress for macOS▲129

   Dramatically compress JPG and PNG Images, convert PSD to JPG

   2018

9. 9
   Minipic - Compress Images Superfast▲51

   Your pics converted & compressed to multiple formats locally

   2024

10. 10
    UnderByte▲3

    Compress images and PDFs to exact size limits

    Apr 2026 · underbyte.app

11. 11
    Dither Me This▲85

    Reduce image file sizes in a stylish old-school way.

    2021

12. 12
    EZResize▲77

    A privacy focused re-size tool

    2019

13. 13
    1MB Compress▲1

    100% secure and free online compression, productivity tools

    Mar 2026 · 1mbcompress.com

14. 14
    Zero▲1

    Compress massive files fast. 100% free & secure.

    23d ago · securefilecompressor.com

15. 15IB
    I built an 11MB offline PDF editor because mobile Acrobat is 500MB▲11

    Jan 2026 · revpdf.com

16. 16
    Tinyfile▲4

    Compress without visible quality loss. No internet required.

    Mar 2026

17. 17
    Shrinkly▲2

    Compress images to the exact size you need

    5d ago · shrinkly-livid.vercel.app

18. 18
    Images, PDF, Video, Audio▲2

    Compressing in One

    May 2026 · compressall.online

19. 19
    Sukat▲3

    Compress Images to a Target File Size

    May 2026 · sukatapp.com

20. 20
    Resizeify▲2

    Free browser-based image resizer & target KB compressor

    7d ago · resizeify.vercel.app

21. 21
    BulkConvert ▲7

    Bulk image conversion without the sketchy tools.

    Jan 2026

22. 22
    1ClickConverter

    Resize images to 20KB, convert & compress - all in one tool

    Apr 2026 · 1clickconverter.com

23. 23
    PixelBear Opensource Bulk Image compress▲2

    Bulk Image compressor, convertion, watermark, resize etc

    Apr 2026 · github.com

24. 24
    Imagica ▲8

    Fastest Online Image Compressor

    Jun 2026 · imagica-image-compressor.vercel.app

Ranked by how close each launch is in meaning, then by votes. Refine with a description →