Dev tools · alternatives · 2026

24 alternatives to The Atom Lab

Building safety Levy Calculator 2025

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
   App Cost Calculator▲257

   Plan your app development budget within 2 minutes

   2017 · cleveroad.com · its alternatives →

2. 2
   Capbase Startup Equity Calculator▲187

   Divide up equity fairly with your co-founders

   2022 · capbase.com · its alternatives →

3. 3
   Building Occupancy Calculator▲5

   Maximum occupancy of premises fire risk assessment tool

   2018 · play.google.com · its alternatives →

4. 4CC
   Concrete Calculator for your weekend projects around the house▲38

   2018 · concretecalculator.io · its alternatives →

5. 5
   LCOE Calculator with Comparison tools▲8

   Calculator with complete guide -

   2025 · ovatrix.com · its alternatives →

6. 6
   Cost of Free AI Calculator▲23

   Profit & Loss calculator for AI applications

   2025 · its alternatives →

7. 7
   SafetyStack▲2

   AI-personalised UK health & safety documents

   Jun 2026 · safetystack.co.uk · its alternatives →

8. 8
   GetClearSafe.com▲3

   AI health & safety compliance for UK SME's

   Jun 2026 · getclearsafe.com · its alternatives →

9. 9
   Risk Assessor App▲6

   The Future of Workplace Safety

   2020 · riskassessor.net · its alternatives →

10. 10
    TheSiteMath▲8

    Accurate construction estimates in seconds, for free

    Dec 2025 · thesitemath.com · its alternatives →

11. 11
    Bitumen Calculator▲9

    Free Bitumen Calculator for Road Construction

    Jul 2026 · calcpave.com · its alternatives →

12. 12
    appkeep▲7

    what your house will cost and whether that quote is fair

    Jul 2026 · appkeep.org · its alternatives →

13. 13
    BuildCost UK — Cost Calculator▲3

    Real UK trade rates for rooms, patios, driveways & gardens

    Jun 2026 · build-cost-room-calculator.netlify.app · its alternatives →

14. 14
    DIYdigits▲9

    Stop guessing. Free calculators for every home project.

    Feb 2026 · diydigits.com · its alternatives →

15. 15
    Workplace Safety App Site Safety Toolbox▲2

    Workplace Safety Use Site Safety Toolbox

    Jul 2026 · wiesnerenterprisesnz.com · its alternatives →

16. 16
    Construction Calculator For Builders▲7

    Every tool you need for construction is in one app now

    Dec 2025 · apps.apple.com · its alternatives →

17. 17
    H-1B Cap Calculator▲6

    H-1B wage calculator: determine your selection probability

    Dec 2025 · h1b.neurocollab.in · its alternatives →

18. 18
    taxcalculatorsuk.co.uk▲5

    25+ free UK tools for finance, wellness & daily life

    2025 · taxcalculatorsuk.co.uk · its alternatives →

19. 19
    Anyrisks▲2

    UK risk assessments in 60 seconds, not 60 minutes

    Jun 2026 · anyrisks.com · its alternatives →

20. 20
    Enormous Buildings▲12

    Generate your construction estimate in 60 seconds with AI.

    Jul 2026 · enormousbuildings.com · its alternatives →

21. 21
    Asphalt Calculator▲8

    Free online tool for paving projects

    2025 · asphalt-calculator.work · its alternatives →

22. 22
    FREE Material Optimization Tool▲12

    Optimize your material usage and reduce costs.

    2025 · agenticdev.agency · its alternatives →

23. 23
    TaxSight▲3

    Free UK tax calculators with 200+ pre-built salary pages

    Apr 2026 · taxsight.co.uk · its alternatives →

24. 24
    the buildEstimator▲6

    Accurate concrete, material, and cost estimates in seconds

    Nov 2025 · 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 →