
Mobile Action
Sensor Tower
appfigures
App Annie
AppTweak
Pathmatics
AppFollow
Flurry
AllTools.dev
AllToolsLab
Omni Calculator
calculator.net
BestToolsKit
geteasetools.com
elec calc
Convertio
AllTools.dev is a modern, fast, free online toolkit built for people who need quick, accurate calculators and converters without signing up, creating an account, or wading through cluttered interfaces. The platform offers 500+ tools across finance (mortgage calculators, loan amortization, compound interest, currency conversion, debt payoff, retirement planning), health (BMI, calorie needs, pregnancy tracking, ideal weight, body composition), math (scientific, statistical, geometric, percentage, fraction), science and engineering, date and time utilities, unit conversions (volume, length, temperature, power, area), developer utilities (JSON, regex, JWT, hashing), and interactive math and algorithm visualizations. Every tool is free and works instantly in the browser. No accounts, no paywalls, no sign-in walls, no data collection beyond standard analytics. Calculations happen client-side for speed and privacy. Unlike older established calculator sites that grew through 20 years of ad-heavy layouts and outdated UX, AllTools.dev is built fresh on Astro with a clean, mobile-first, accessibility-conscious interface. New calculators ship weekly based on user demand. Ideal for: students doing homework, developers needing quick conversions, finance-minded folks planning loans and investments, professionals doing scientific or engineering calculations, and anyone who just needs a fast answer without installing an app.
Mobile Action
AllTools.devMobile Action is recommended for app developers, digital marketers, ASO specialists, and businesses with a focus on mobile app growth and strategy. It is particularly beneficial for those who require detailed competitive analysis and market intelligence to inform their app marketing decisions.
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Sensor Tower - Sensor Tower is a platform for app store optimization and app industry intelligence.
AllToolsLab - AllToolsLab offers 50+ free online tools including PDF tools, calculators, converters and text utilities.
appfigures - Cross-platform app store analytics for all of your mobile apps.
Omni Calculator - Helping you make rational decisions, one calculation at a time.
App Annie - App Annie is a marketing analytics tool available for apps of all kinds. With App Annie, you can track sales, traffic, and a variety of other factors pertinent to monitoring an app's trajectory.
calculator.net - Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.