Work · alternatives · 2026

24 alternatives to Octo

Learn Base Conversion

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

1. 1
   Converty▲66

   Convert numbers and more

   2022 · apps.apple.com · its alternatives →

2. 2
   Multibase Calculator▲1

   calculations binary,octal,decimal,hexadecimal,base 64

   Apr 2026 · ufumbuzi.com · its alternatives →

3. 3
   Binary Converter ▲1

   Convert text, binary, decimal, hex & octal instantly.

   Aug 2026 · binaryconverter.net · its alternatives →

4. 4
   Decimal Converter▲3

   Convert numbers instantly using the Decimal Converter.

   Jun 2026 · geteasetools.com · its alternatives →

5. 5
   Binary Converter▲1

   Convert your texts in Binary, Octal or Hexadecimal easily

   2018 · play.google.com · its alternatives →

6. 6
   Number System Converter | Ease Tools▲1

   Convert numbers easily with the Number System Converter.

   May 2026 · geteasetools.com · its alternatives →

7. 7
   Binary to Decimal Converter▲5

   Binary to Decimal Converter

   Dec 2025 · universalfreetools.com · its alternatives →

8. 8
   Converter AIO▲91

   All in one free converters- image, video, audio & doc

   2023 · its alternatives →

9. 9
   Currency converter▲79

   Powerful and convenient currency converter 💰

   2019 · apps.apple.com · its alternatives →

10. 10
    UnitSwap▲124

    Convert measurements or units with ease

    2024 · unitswap.net · its alternatives →

11. 11
    Conversion Factors▲64

    Step by step unit conversions

    2019 · geraosio.github.io · its alternatives →

12. 12
    CoinConvert▲75

    Instantly convert cryptocurrency and get price information

    2021 · github.com · its alternatives →

13. 13
    Convertable▲76

    Currency calculator with on-the-fly conversion

    2018 · its alternatives →

14. 14
    Unit Converter Pro - currency and units converter▲80

    Fast and easy to use currency and units converter

    2017 · play.google.com · its alternatives →

15. 15
    Offline Currency Converter▲92

    Simple and fast currency converter with offline mode

    2024 · play.google.com · its alternatives →

16. 16
    Binary Decimal▲16

    Your private Notion-style workspace - no login, no cloud

    2025 · binarydecimal.com · its alternatives →

17. 17
    Coding Game▲5

    convert the decimal numbers to binary number!

    2017 · apps.apple.com · its alternatives →

18. 18
    Walter's Currency Converter 3▲65

    Converts more than 160 currencies

    2018 · apps.apple.com · its alternatives →

19. 19
    We built the simplest Online Unit Converter for everyday use▲8

    Features: 200+ unit converters in Area, Length, Mass, Speed, Temperature, and Time categories; Precision: up to 28 decimal places; Conversion formulas with examples; Neat UI with light/dark theme. Enjoy using it.

    2024 · betaconvert.com · its alternatives →

20. 20
    Translate Binary▲1

    Binary converter

    2023 · translatebinary.com · its alternatives →

21. 21
    Hex to Binary ▲5

    Hex to Binary Converter

    2022 · its alternatives →

22. 22
    NumLetter▲9

    Numbers to Letters | Free Online Converter

    2025 · its alternatives →

23. 23
    Unit & Currency Converter▲7

    Offline simple and easy to use unit & currency converter

    2022 · play.google.com · its alternatives →

24. 24
    Units Converter▲16

    calutalor tht every one need

    Jul 2026 · unitsconverter.in · 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 →