Work · alternatives · 2026

24 alternatives to Px ›› Em

Simply convert pixels to ems on iOS and macOS

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Px ›› Em launched in 2020; newer entries below may have overtaken it.

1. 1
   Px ›› Em Figma Plugin▲2

   Convert px to em for better Design › Dev handover in Figma

   2020 · figma.com · its alternatives →

2. 2
   img2icns▲215

   Convert images to macOS icons, for free

   2024 · img2icns.com · its alternatives →

3. 3
   Creative Convert▲110

   Convert a lot of files into graphic files: PDF, Adobe & more

   2020 · splashroad.com · its alternatives →

4. 4
   Iconed▲306

   Create icons for apps and folders — fast and beautifully.

   2025 · apps.apple.com · its alternatives →

5. 5
   PixelsMeasure 3.0▲78

   Measure anything on your macOS, iOS and iPadOS

   2023 · apps.apple.com · its alternatives →

6. 6
   Lens▲194

   Convert images on the fly

   2021 · facebook.africa.com · its alternatives →

7. 7
   HEIC Converter▲97

   Convert HEIC images to JPEG or PNG on macOS

   2017 · apps.apple.com · its alternatives →

8. 8
   iOS icons converter▲72

   SVG -> PNGs for all app icon sizes, for free.

   2018 · github.com · its alternatives →

9. 9
   App Icon Generator▲219

   Generate your app icons in seconds!

   2017 · apps.apple.com · its alternatives →

10. 10
    CSSUnitConverter▲5

    Bulk CSS Unit Converter online for free.

    Jan 2026 · px2rem.com · its alternatives →

11. 11
    Image2icon▲120

    Create and personalize icons from your pictures

    2020 · its alternatives →

12. 12
    QuickLens▲81

    Inspect the UI of apps, illustrations & websites like a PRO!

    2021 · its alternatives →

13. 13
    Stacks 2▲95

    Currency conversion in Safari on iOS

    2014 · apps.apple.com · its alternatives →

14. 14
    Color Converter▲73

    Convert HEX & RGB colors to UI- and NSColor 🎨

    2018 · apps.apple.com · its alternatives →

15. 15
    Hexel Editor▲78

    Native macOS hex editor with a brain for file formats

    Aug 2026 · apps.apple.com · its alternatives →

16. 16
    Retrospecs▲85

    A pixel art image processing app for iOS

    2014 · 8bitartwork.co.uk · its alternatives →

17. 17
    Pixels Converter▲1

    Instant Pixel PX converter for every unit, rem, em, vw, vh

    Jun 2026 · pxto.io · its alternatives →

18. 18
    Pictogram▲73

    Customize macOS app icons with ease

    2021 · pictogramapp.com · its alternatives →

19. 19
    MacGater MBOX Converter▲11

    Download the best PDF Converter to convert your PDF files.

    2025 · macgater.com · its alternatives →

20. 20
    Xp3rt Image & Photo Converter▲9

    From Tap to Format in Seconds.

    2025 · apps.apple.com · its alternatives →

21. 21
    SnapLoom - PNG converter▲15

    Free online tools to convert and edit media files

    2025 · snaploom.com · its alternatives →

22. 22
    Pixel To Percentage▲2

    pixel to percentage in a snap – Email devs' essential!

    2023 · pixeltopercentage.netlify.app · its alternatives →

23. 23
    iMazing HEIC Converter▲11

    Convert HEIC to JPG with iMazing HEIC Converter (Free!)

    2017 · imazing.com · its alternatives →

24. 24
    Coolmuster HEIC Converter for Mac▲5

    Swiftly Convert HEIC files to JPG/PNG Files on Mac

    Jan 2026 · coolmuster.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 →