Alternatives

Products that do what ZeroPNG.com does

Browser-based compression with privacy built-in

1. 1
   CompressImage.io▲261

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

   2022

2. 2
   Compress Image▲175

   Compress any image on macOS in two clicks, right from Finder

   2024

3. 3
   TinyPNG▲119

   Compress PNG images that preserves full alpha transparency

   2014

4. 4
   Image Compressor▲7

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

   Jul 2026 · 99tools.net

5. 5
   Minipic - Compress Images Superfast▲51

   Your pics converted & compressed to multiple formats locally

   2024

6. 6
   Easy HEIC to JPG - Free Image Converter▲7

   Convert HEIC photos to JPG instantly — free & private

   Dec 2025

7. 7
   TinyPNG Now▲3

   26 free image tools. No upload. No account. No limits.

   Jul 2026 · tinypngnow.com

8. 8
   Heic to Jpg▲1

   Turn iPhone HEIC photos into JPG/PNG. Bulk, no upload.

   Jul 2026 · instantconvert.online

9. 9
   Zero▲1

   Compress massive files fast. 100% free & secure.

   23d ago · securefilecompressor.com

10. 10HI
    Heicconvert.it – HEIC → JPEG, PNG, WebP or AVIF In-Browser (No Upload)▲5

    I built heicconvert.it — a fast, private, and completely browser-based HEIC/HEIF image converter that supports output conversion to JPEG, PNG, WebP, or even AVIF. Why I made it: - Photos from iPhones often come in HEIC format, which isn’t broadly supported everywhere. - Existing tools tend to require uploads, compromise privacy, or feel clunky. - I wanted a zero-friction, client-side tool where conversion happens instantly, in your browser, without ever touching a server. Try it - https://www.heicconvert.it - No signup, no tracking, and no data is sent to anyone. What’s…

    2025 · heicconvert.it

11. 11
    Free Image Tools▲3

    Image tools that never upload your files

    May 2026 · freeimgtools.net

12. 12
    heic to jpg,png,webp▲2

    HEIC to JPG, in your browser. No upload.

    May 2026 · heictojpg.click

13. 13
    HEIC to JPG Converter▲10

    A convertoer designed to locally run in ur browser

    Jul 2026 · heic-jpg-convert.vercel.app

14. 14
    TinyImageKit▲3

    Shrink images, boost performance and more. Stay private.

    Feb 2026

15. 15
    PicCrush▲2

    Free image tools that run 100% in your browser. No upload.

    Jun 2026 · piccrush.com

16. 16
    WebP Studio▲2

    100% private, client-side batch WebP converter & compressor

    19d ago · thewebpstudio.com

17. 17
    ImgSolve▲2

    Free Private Online Image Compressor, Converter & Resize

    Aug 2026 · imgsolve.com

18. 18
    ImgCompressor Pro▲2

    Compress JPG, PNG & WebP images instantly.

    Jun 2026 · imgcompressorpro.com

19. 19
    SnapFormat▲3

    The fastest way to convert your images online, free & secure

    Jun 2026 · snapformat.org

20. 20
    WebP & AVIF Image Converter▲1

    Free, private image converter — 100% in your browser

    11d ago · convertidor.academiadineroen60.com

21. 21
    Free Image Compressor - EzCompress▲6

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

    Jan 2026

22. 22
    TinyWebP

    Convert large images into light-weight WebP and AVIF formats

    Aug 2026 · tinywebp.xyz

23. 23
    HEIC JPG Convert▲1

    Free, private HEIC to JPG converter in your browser

    29d ago · imageconverttools.app

24. 24
    pixel perfect convert▲6

    Privacy-first, browser-based bulk image conversion

    Dec 2025

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