Life & fun · alternatives · 2026

24 alternatives to Cel-Fi

Insanely simple cell phone signal booster

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Cel-Fi launched in 2014; newer entries below may have overtaken it.

1. 1
   Project Fi▲358

   Google's new wireless service

   2015 · its alternatives →

2. 2
   Fuffr▲141

   A new way to interact with your phone

   2014 · its alternatives →

3. 3
   Aircall for Mobile▲300

   The best phone system for modern business

   2016 · its alternatives →

4. 4
   Booster▲119

   A mobile version of QVC for millennials

   2017 · its alternatives →

5. 5
   Amp▲123

   Your phone never sounded better w/ this attachable "amp"

   2014 · its alternatives →

6. 6
   Jelly▲126

   The smallest 4G smartphone

   2017 · its alternatives →

7. 7
   Signalyzer▲78

   Mobile coverage personalised.

   2014 · its alternatives →

8. 8
   Yallo▲152

   Make your phone calls smarter

   2015 · its alternatives →

9. 9
   PCell▲64

   Game changing wireless connection

   2014 · its alternatives →

10. 10
    Sonos Boost▲77

    New, extended range, networking hardware

    2014 · its alternatives →

11. 11
    Airfoil▲120

    Turn your old phone into a wireless music system like Sonos

    2014 · its alternatives →

12. 12
    YourCall▲85

    Create and answer simple polls

    2014 · its alternatives →

13. 13DT
    Dumbphone – Turn your smartphone into a dumbphone▲82

    2014 · play.google.com · its alternatives →

14. 14
    Aircall▲38

    Phone support made easy

    2015 · its alternatives →

15. 15
    Drippler▲72

    Make Your Smartphone Awesome

    2014 · its alternatives →

16. 16
    Pop! Handset▲56

    Lose the wire and free your phone

    2014 · its alternatives →

17. 17
    MetroMile▲72

    Car Analytics Gadget w/ Built-in Cell Modem and GPS

    2014 · its alternatives →

18. 18
    LivingPlug▲70

    Redefining the electrical outlet

    2014 · its alternatives →

19. 19
    Endaga▲106

    Build your own cellular network. Just add power & internet.

    2014 · its alternatives →

20. 20
    Awesome Talk▲69

    Free video calling without the hassle

    2014 · its alternatives →

21. 21
    Cord for Android▲108

    A beautiful short voice messaging service

    2014 · its alternatives →

22. 22
    Cleartones▲108

    Minimalist ringtones

    2015 · its alternatives →

23. 23
    The B•Line▲65

    A Batphone for prospective clients

    2014 · its alternatives →

24. 24
    Sprintz▲114

    Reading reimagined. Technology for faster communication.

    2014 · 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 →