Dev tools · alternatives · 2026
24 alternatives to CalcHub
32 free calculators with dark mode, voice input & PDF export
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
A basic calculator based on voice recognition input
2019 · apps.apple.com · its alternatives →
- 2
180+ free calculators, tools — EMI, BMI, GST, games & more
May 2026 · tool-haven.com · its alternatives →
- 3
- 4
Hi HN! I built ToolDexo - a collection of 29 free online tools because I was tired of websites that force you to sign up just to use a calculator or word counter. What's included: - Calculators: BMI, calorie, mortgage, loan, tax, grade, tip, percentage, age, compound interest - Converters: Currency (36 currencies with live rates), unit, timezone, file size - Generators: Password, QR code, favicon, color picker, Lorem Ipsum, random number - Text tools: Word counter, case converter, character counter, text compare, Markdown editor - Dev tools: JSON formatter, Base64 encoder/decoder Tech…
2025 · minitools4u.com · its alternatives →
- 5
- 6
Finance, health, math, unit converters & more — free tools.
May 2026 · calculatorjunction.com · its alternatives →
- 7
150+ free, private online calculators for every daily need
Jun 2026 · allfreecalculators.com · its alternatives →
- 8
All the calculators you need, in one place.
Jun 2026 · calculatorworld.online · its alternatives →
- 9
Free embeddable calculators for bloggers & developers
Jan 2026 · totalcalculator.pro · its alternatives →
- 10
Calculator.Free offers 200+ free online calculators — mortgage, loan, income tax, BMI, percentage and more. Fast, accurate, mobile-friendly, no sign-up.
Jul 2026 · calculator.free · its alternatives →
- 11
Calq.dev▲7Free online calculators for everyday math and planning
Nov 2025 · calq.dev · its alternatives →
- 12
- 13
- 14
Free calculators with formulas, context, and practical.
Apr 2026 · calclabz.com · its alternatives →
- 15
30+ free browser tools — no signup, no data stored
Aug 2026 · ailearninggym.com · its alternatives →
- 16
FreeFixo▲4Free calculators for finance, health, legal & more. No signu
Jul 2026 · freefixo.com · its alternatives →
- 17
Free health & fitness calculators in 6 languages
Jul 2026 · calculatorsfit.com · its alternatives →
- 18
Best all in one calculator emi.age. money and more
Jun 2026 · toolhub24.netlify.app · its alternatives →
- 19
Smart, fast & free calculators for everything you need
2025 · solveme.net · its alternatives →
- 20
calcIQ▲1Privacy-first financial calculators with zero tracking
Jan 2026 · calciq.app · its alternatives →
- 21
Numrexo▲2100+ Free Calculators for Health, Finance & Everyday Life
Jun 2026 · numrexo.com · its alternatives →
- 22
75+ free calculators for finance, health, math & more
Jul 2026 · realonlinecalculator.com · its alternatives →
- 23
- 24
DevCalc▲4Fast, Free Online Calculators for Students & Professionals
Jun 2026 · devcalc.in · its alternatives →
Also compare
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 →