Dev tools · alternatives · 2026

24 alternatives to HubCalc

Fast, clean, and free online productivity calculators

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
   LetUsCalc▲3

   Free developer, logistics, and self-employment calculators

   Jun 2026 · letuscalc.com · its alternatives →

2. 2
   WorkCalc

   Free calculators for freelancers — rate, tax, invoice & more

   Apr 2026 · workcalc.app · its alternatives →

3. 3
   LineCalc▲7

   Free online calculator with real-time collaboration

   Dec 2025 · linecalc.com · its alternatives →

4. 4
   1stcalc.com▲13

   Smart online calculators for everyday tasks

   2025 · 1stcalc.com · its alternatives →

5. 5
   JicoCalc – All-in-One Smart Calculator▲6

   All-in-one calculator with tools for work, life, and study.

   2025 · play.google.com · its alternatives →

6. 6
   DevCalc▲4

   Fast, Free Online Calculators for Students & Professionals

   Jun 2026 · devcalc.in · its alternatives →

7. 7
   OurDailyCalc▲3

   Fast, Free Calculators for Everyday Life

   Jul 2026 · ourdailycalc.com · its alternatives →

8. 8
   NexoraCalc▲2

   Smart calculations made simple for global creators

   Jun 2026 · nexoracalc.com · its alternatives →

9. 9
   freecalctools.net▲2

   Your all-in-one platform for free online calculators

   Jun 2026 · freecalctools.net · its alternatives →

10. 10
    PaisaCalc▲8

    Free online finance tools & calculators

    2025 · its alternatives →

11. 11
    CalcMint Pro▲3

    Finance, health & productivity calculators in one place

    May 2026 · calcmint.pro · its alternatives →

12. 12
    WebCalcSys▲3

    Online calculator ecosystem

    Jun 2026 · webcalcsys.com · its alternatives →

13. 13
    GlobalUtilityHub▲2

    61 Free Online Tools to Simplify Your Life

    May 2026 · globalutilityhub.com · its alternatives →

14. 14
    Tiny calculators for big decisions▲7

    Free fast accurate. Data-driven decisions with confidence

    Nov 2025 · minicalchub.com · its alternatives →

15. 15
    CalcSuite▲6

    Because calculator websites should not feel ancient

    Jan 2026 · calcsuite.in · its alternatives →

16. 16
    WebDevCalc▲2

    Free front-end dev calculators, no login

    Jun 2026 · webdevcalc.com · its alternatives →

17. 17
    BizCalcLab▲2

    Free financial toolkit for solopreneurs

    Jun 2026 · its alternatives →

18. 18
    Freepaycalc, A Free Freelancer's Friend ▲7

    Know payor take before you bill; kill that scope creep.

    Jul 2026 · freepaycalc.com · its alternatives →

19. 19
    theproductivitycalc.com▲1

    Free productivity calculators for smarter work.

    Aug 2026 · theproductivitycalc.com · its alternatives →

20. 20
    Data Silos▲10

    Free calculator to determine your Co. has information silos

    2017 · its alternatives →

21. 21
    actiTIME Productivity Calculator▲8

    See How Productive Your Work Hours Really Are

    2025 · actitime.com · its alternatives →

22. 22
    InstantCalc▲2

    6 free browser tools no signup, no downloads, just results.

    Jun 2026 · instantcalc.online · its alternatives →

23. 23
    BasicCalc

    The 100% Privacy-First, Open-Source Calculator & PDF Suite

    Mar 2026 · basiccalc.com · its alternatives →

24. 24
    NimbleCalc▲3

    52 free online calculators — no sign-up, no paywalls

    Jul 2026 · nimblecalc.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 →