Dev tools · alternatives · 2026

24 alternatives to RetroVault

Pixel compressor & encryptor

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
   WMaster ZipKing▲53

   Free zip software to zip and unzip files

   2025 · zipking.wmaster.com · its alternatives →

2. 2
   pzip- blazing fast concurrent zip archiver and extractor▲26

   A blazing fast concurrent zip archiver and extractor. - ybirader/pzip

   2023 · github.com · its alternatives →

3. 3
   Zipit▲100

   Unzip files in S3 faster

   2021 · its alternatives →

4. 4
   Secure Zip & Unzip▲10

   Fast ZIP Encryption — Apple Silicon + Metal Powered

   2025 · apps.apple.com · its alternatives →

5. 5ZI
   Zip It – Encryption Anywhere▲10

   2016 · zipit.io · its alternatives →

6. 6
   CompressHere▲83

   Simple and secure image compressor

   2021 · its alternatives →

7. 7
   Zipro▲64

   A full-featured zip/archive file tool

   2022 · apps.apple.com · its alternatives →

8. 8
   Zipped▲89

   Your swiss army knife for ZIP files on iOS

   2017 · eytan.co · its alternatives →

9. 9
   NordLocker▲87

   Store and share your files securely

   2020 · nordlocker.com · its alternatives →

10. 10
    Stream-unzip – stream unZIP files in Python▲27

    Python function to stream unzip all the files in a ZIP archive on the fly - uktrade/stream-unzip

    2021 · github.com · its alternatives →

11. 11
    JPEG.rocks – Privacy-aware JPEG optimizer built with WebAssembly▲61

    Browser-based, privacy-aware JPEG optimizer

    2021 · jpeg.rocks · its alternatives →

12. 12
    Rapidgzip – Truly Parallel Gzip Decompression with 10 GB/s▲35

    I have posted a much earlier version of this over a year ago [0]. Since then a lot has changed. Obviously, the name has changed. This happened for the paper publication [1]. I have also optimized the speed, integrated ISA-L for special cases, limited the compression-ratio-dependent maximum memory consumption, and finally added parallelized CRC32 computation, which adds ~5% overhead no matter the number of cores used. At this point, I am leaning towards calling it production-ready although there are still many ideas for improvements. Redoing the benchmarks of the older Show HN, would look…

    2023 · github.com · its alternatives →

13. 13
    ZipPixel▲2

    Compress images instantly without losing quality

    Feb 2026 · its alternatives →

14. 14
    Image Compressor▲10

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

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

15. 15
    Mini_gzip – embeddable, minimal, in-memory Gzip API▲21

    Embeddable minimal in-memory GZIP decompression library for embedded systems - wkoszek/mini_gzip

    2015 · github.com · its alternatives →

16. 16
    FileZipper▲68

    Zip or Unzip your files in your browser, easier and free

    2022 · its alternatives →

17. 17
    Unarchiver One▲4

    Best File Extractor & Compressor

    2021 · cleanerone.trendmicro.com · its alternatives →

18. 18
    MyUnzip▲13

    No-Limit Zip Tool: Preserves Folders, Any File Size

    2025 · zip.rxliuli.com · its alternatives →

19. 19
    ZipPic▲5

    Free, easy-to-use, secure online image compressor

    2025 · zippic.cn · its alternatives →

20. 20PI
    Pixelator.io – Secure data in pictures▲29

    2015 · pixelator.io · its alternatives →

21. 21
    Zipic▲26

    Streamline image compression with ease & efficiency

    2023 · zipic.app · its alternatives →

22. 22
    ZipSnapper▲6

    Fast, private image converter — nothing leaves your device

    Jul 2026 · zipsnapper.com · its alternatives →

23. 23
    safezipkit.com▲9

    Safest Way to Extract or Compress your Files

    2024 · safezipkit.com · its alternatives →

24. 24IA
    InstantCryptor – AES256 Encryption for Dropbox and Google Drive▲35

    2015 · instantcryptor.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 →