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Dev tools · alternatives · 2026

24 alternatives to Multibase Calculator

calculations binary,octal,decimal,hexadecimal,base 64

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
    Octo▲4

    Learn Base Conversion

    2020 · apps.apple.com · its alternatives →

  2. 2BA
  3. 3

    Convert numbers and more

    2022 · apps.apple.com · its alternatives →

  4. 4

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

    2025 · binarydecimal.com · its alternatives →

  5. 5
    Calcul.io▲127

    Math playground - smart online calculator

    2024 · calcul.io · its alternatives →

  6. 6

    Terminal based bit manipulator in ncurses. Contribute to mellowcandle/bitwise development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  7. 7

    Binary to Decimal Converter

    Dec 2025 · universalfreetools.com · its alternatives →

  8. 8

    Create powerful, beautiful Calculator forms

    2019 · convertcalculator.com · its alternatives →

  9. 9

    Since there is so much interest on HN in floats lately and their software implementations, I wanted to show mine. It has no use and is just for teaching me floats and C++. Give me your thoughts.

    2024 · github.com · its alternatives →

  10. 10

    calculate numbers, dates, units within notes

    2023 · accounts.google.com · its alternatives →

  11. 11

    Convert your texts in Binary, Octal or Hexadecimal easily

    2018 · play.google.com · its alternatives →

  12. 12

    Convert numbers easily with the Number System Converter.

    May 2026 · geteasetools.com · its alternatives →

  13. 13

    :1234: Bits, bytes and general-purpose calculator. Contribute to jarun/bcal development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  14. 14

    🧮 Small library for big decimal numbers. Contribute to bpierre/dnum development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  15. 15

    40+ calculators and unit converters for everyday use

    2018 · apps.apple.com · its alternatives →

  16. 16

    All in one calculators & converters

    2024 · its alternatives →

  17. 17

    Start building the future of your company, today. Create powerful on brand calculators, lead generation forms and apps that automate your marketing and sales processes.

    2019 · convertcalculator.co · its alternatives →

  18. 18HT
  19. 19

    Convert numbers instantly using the Decimal Converter.

    Jun 2026 · geteasetools.com · its alternatives →

  20. 20

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

    Aug 2026 · binaryconverter.net · its alternatives →

  21. 21

    Bitwise calculator — AND, OR, XOR, NOT & shifts with steps

    Jul 2026 · bitwisecalc.com · its alternatives →

  22. 22

    Free online calculator & unit converter

    2025 · its alternatives →

  23. 23

    100+ Free Calculators in Spanish

    May 2026 · calculadorashub.com · its alternatives →

  24. 24

    723 darmowych kalkulatorów w 20 kategoriach: budowlane, matematyka, fizyka, finanse, zdrowie i płace. Każdy wzór na własnej stronie. | CalcBoxer

    Jul 2026 · calcboxer.com · its alternatives →

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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 →