Dev tools · alternatives · 2026
24 alternatives to Working Days & SLA Calculator API
Instantly calculate SLAs, ETAs, and T+2 settlement dates.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Calculate your SaaS income and compare payment processors
2017 · csabakissi.com · its alternatives →
- 2
Timekeeping companion, stay in sync with date & time
2023 · play.google.com · its alternatives →
- 3AB
2020 · saasformulas.com · its alternatives →
- 4
18 free deadline calculators, holidays in 25 countries
Jul 2026 · businessdaycalculator.org · its alternatives →
- 5
Quickly calculate your SaaS business case and metrics
2020 · its alternatives →
- 6
Holiday-aware business day calculations for 15 counries
Mar 2026 · rapidapi.com · its alternatives →
- 7
No BS. Simple calculator for day-to-day use
2025 · chromewebstore.google.com · its alternatives →
- 8
Calculate SaaS Metrics, MRR, LTV, CAC, One Dolar Generates
2023 · saas-calculator.com · its alternatives →
- 9
Everything your sales team need to close more annual deals.
2021 · drive.google.com · its alternatives →
- 10
Get Stop Loss & Target values for your trades instantly!
2022 · stoplosscalculator.com · its alternatives →
- 11
SaaS Growth Calculator calculates growth based on common SaaS metrics. Input your data and see how your service will grow over time.
2020 · growthcalculator.app · its alternatives →
- 12
Calculate dates, durations, and deadlines instantly
Jun 2026 · freewww.com · its alternatives →
- 13
Quick time calculations for freelancers & teams
2025 · simpletimecalculator.com · its alternatives →
- 14
Weekdays · holidays · deadlines , computed instantly
Aug 2026 · workingdayscalculator.net · its alternatives →
- 15
Calculate any dates and times with incredible ease!
2020 · timedatecalc.com · its alternatives →
- 16
Calculate profit, LTV, CAC, ARPU, ARR, UX ROI
2024 · calc.designcrafter.co · its alternatives →
- 17
- 18
Datetime.app▲15Created Datetime.app, a sleek alternative to time.is. AI nailed the features with minimal requirements—truly impressive!
2025 · datetime.app · its alternatives →
- 19
- 20
Easily calculate your work hours, breaks, and weekly totals
2025 · a-xoso66.com · its alternatives →
- 21
Free business days calculator - 166 countries, no signup
Jul 2026 · calculatebusinessdays.com · its alternatives →
- 22
Accurate across timezones, weekends, and Time weirdness.
Mar 2026 · its alternatives →
- 23
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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 →