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Dev tools · alternatives · 2026

24 alternatives to FinCalc API

8 financial calculator endpoints for developers

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

    17 free financial calculators with live charts, no signup

    Jul 2026 · getfincalc.com · its alternatives →

  2. 2

    Free financial calculators — no signup, all in your browser

    Jul 2026 · finclac.com · its alternatives →

  3. 3

    Financial clarity starts with the right calculation

    Jul 2026 · its alternatives →

  4. 4

    iOS App with 40 financial calculators

    Jan 2026 · apps.apple.com · its alternatives →

  5. 5IM

    It's at http://finkin.com. The goal is to allow a developer to sign up in seconds, and within minutes begin querying data. It runs under https and stores no access information. From http://news.ycombinator.com/item?id=1431583, I realized that all those types of sites are not tailored to developers like the other simple APIs around the web are (i.e. flickr). I made mine as simple as I thought possible. From http://news.ycombinator.com/item?id=1676458, I realized that eventually it should be a scalable model where you pay pennies per the # of requests you make. Right now it supports many…

    2010 · finkin.com. · its alternatives →

  6. 6

    Free Online Financial Calculators

    Aug 2026 · finance.webtools3.com · its alternatives →

  7. 7

    Finance Calculators for Smarter Financial Decisions

    Jul 2026 · financecalc-one.vercel.app · its alternatives →

  8. 8

    Financial calculators for loans, savings, and investments

    Mar 2026 · fincalcs.co · its alternatives →

  9. 9

    Smart Financial Calculators

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

  10. 10

    35+ financial calculators.

    Feb 2026 · finwisecalc.com · its alternatives →

  11. 11

    "6 free financial calculators that respect your time"

    May 2026 · fincalcly.com · its alternatives →

  12. 12

    Free finance calculators. Simple, no signup, no fluff

    Jun 2026 · moneycal.co · its alternatives →

  13. 13

    free calculators online

    Mar 2026 · allcalccloud.com · its alternatives →

  14. 14

    Your calculation made easy

    2025 · snappycalc.com · its alternatives →

  15. 15

    Free financial calculators that actually explains the number

    Apr 2026 · clearcalcai.com · its alternatives →

  16. 16

    All-in-one financial calculation suite for business

    Jul 2026 · bizfinancecalc.com · its alternatives →

  17. 17

    Free financial calculators for ROI, SIP, tax & more

    Sep 2026 · fincalchub.xyz · its alternatives →

  18. 18

    All Your Finance Calculators, One Place

    2025 · fincalczone.com · its alternatives →

  19. 19

    Free mortgage calculator

    Oct 2025 · mortgagecalcglobal.com · its alternatives →

  20. 20

    Your All-in-One Financial Calculator for India

    Jun 2026 · fincalcprime.com · its alternatives →

  21. 21

    Real-Time Financial Market Data API

    2025 · finmap.io · its alternatives →

  22. 22

    Canadian finance calculators — TFSA, tax, mortgage & more

    Jul 2026 · canadacalc.net · its alternatives →

  23. 23

    Hey HN! Maker here. I built APYCalc.net after getting frustrated with financial calculators that require email sign-ups and track your inputs. **Tech Stack**: • Vanilla JavaScript (no frameworks, no dependencies) • 100% client-side execution (calculations never hit a server) • No cookies, no analytics, no tracking • Hosted on Cloudflare Pages **How It Works**: All calculations use industry-standard formulas (e.g., APY = (1 + r/n)^n - 1). Your inputs are processed entirely in-browser via Web APIs. > **Why I Built This**: I compared 10 popular APY calculators with identical inputs.…

    Jan 2026 · apycalc.net · its alternatives →

  24. 24

    Smart Finance Calculators for Better Decisions

    Jul 2026 · fincalz.me · 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 →