Growth · alternatives · 2026

24 alternatives to Omni Calculator

Over 350 calculators in one place 🤓

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Omni Calculator launched in 2018; newer entries below may have overtaken it.

1. 1
   Omni Calculator 2.0▲346

   Your life in 777 free calculators

   2019 · omnicalculator.com · its alternatives →

2. 2
   Omni Calculator▲9

   All-in-one AI tool for tax, savings, and investment planning

   2025 · omnicalculator-eta.vercel.app · its alternatives →

3. 3
   Omni▲588

   The all-in-one tool to supercharge your productivity

   2022 · chromewebstore.google.com · its alternatives →

4. 4AB
   A bunch of simple SaaS calculators▲31

   2020 · saasformulas.com · its alternatives →

5. 5
   Online Calculation Network▲6

   We launched Mathematical Calculator

   2025 · mathematicalcalculator.com · its alternatives →

6. 6
   All-in-one Calculator▲7

   40+ calculators and unit converters for everyday use

   2018 · apps.apple.com · its alternatives →

7. 7
   Calsy▲78

   Calculating systems

   2023 · zastudio.dev · its alternatives →

8. 8
   inst Calculator▲53

   Functionality meets simplicity, calculate with ease

   2022 · apps.apple.com · its alternatives →

9. 9
   Omni Tools▲1

   All your everyday digital tools in one lightweight PC app.

   May 2026 · apps.microsoft.com · its alternatives →

10. 10
    Online Calculator Tool▲7

    All in one calculators & converters

    2024 · its alternatives →

11. 11
    All Type Calculator▲6

    Free online tools for all your calculation needs

    2025 · alltypecalculator.com · its alternatives →

12. 12
    calculate.at▲12

    200+ free calculators. No signup, no clutter.

    Jul 2026 · calculate.at · its alternatives →

13. 13
    Calculator Hub▲17

    A collection of useful calculators for various purposes

    2025 · calculation-hub.com · its alternatives →

14. 14
    Omerus App▲3

    an iPad calculator like no other

    2016 · its alternatives →

15. 15
    TotuCalculator▲15

    Your free online calculator repository for all of your needs

    2025 · its alternatives →

16. 16
    Calculator▲9

    Smart, fast & free calculators for everything you need

    2025 · solveme.net · its alternatives →

17. 17
    calculator ▲6

    Professional calculator tools collection

    2025 · its alternatives →

18. 18
    Calculation Hub: Every Calculation Tool You'll Ever Need▲15

    Every Calculation Tool You'll Ever Need. Growing list of calculators, in a clean, simple design.

    2025 · calculation-hub.com · its alternatives →

19. 19
    Tool World▲5

    1,000+ Tools & Calculators

    Jan 2026 · tool.world · its alternatives →

20. 20
    Tooler: Calculators and Tools▲4

    All In One Tools 100+ Smart Tools, Calculators & Converters

    Jul 2026 · play.google.com · its alternatives →

21. 21
    CalcVerter▲17

    Calculator & Converter & large selection of tools & features

    2025 · apps.apple.com · its alternatives →

22. 22
    Desktop Calculator▲8

    Calculate on Home Screen (iOS 17 Interactive Widget)

    2023 · desktop-calculator.com · its alternatives →

23. 23
    Omni▲3

    Browser for the multi-taskers

    2024 · its alternatives →

24. 24AO
    An Open-Source iPad Calculator and Why Your App Won’t Make Any Money▲10

    2018 · medium.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 →