
AllTools.dev
AllToolsLab
geteasetools.com
Omni Calculator
calculator.net
elec calc
30tools
Online Convert
Rupt
FingerprintJS
Cloaked
SHIELD
Veriff
Sensfrx
BrowserScan
Greip.io
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 Unlike older established calculator sites that grew through 20 years of ad-heavy layouts and outdated UX, AllTools.dev is built fresh on Astro with a clean, mobile-first, accessibility-conscious interface.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.
Detect account sharing, account takeover, fake accounts, and other fraud draining your revenue. Secure your product and boost its growth.
AllTools.dev
RuptRupt's answer:
Rupt is the most accurate solution built for the specific purpose of growing revenue without annoying users. Competitors have nowhere near the accuracy or effectiveness of Rupt.
Rupt's answer:
Most SaaS products will see a 5% - 20% increase in revenue after integrating Rupt. SaaS products with seat-based pricing, digital consumables (stock images, videos, etc.), and products with free trials or unlimited clauses in their plans also see huge gains from preventing fraud and abuse with Rupt.
Rupt's answer:
Rupt was born out of necessity. The founder struggled to generate revenue in the previous company because account sharing was rampant. After trying all existing solutions in the market to no success, Ahmed decided to build a real working solution. Rupt was born and quickly reached many companies, generating millions of new net revenues for clients.
Rupt's answer:
Rupt's answer:
Rupt is a comprehensive solution for detecting and preventing fraud draining SaaS revenue. Unlike many tools Rupt detects, monitors, and stops fraud with immediate impact on revenue on auto-pilot with a customizable solution.
Rupt's answer:
Rupt uses machine learning to analyze user behavior and available signals for browser fingerprinting, device identification and person detection. Many of the algorithms are intellectual property and cannot be revealed. However some signals are exposed to customers after signing up.
AllToolsLab - AllToolsLab offers 50+ free online tools including PDF tools, calculators, converters and text utilities.
FingerprintJS - Fraud detection and prevention using browser fingerprinting with 99.5% accuracy. Stops account sharing, payment processing fraud and gaming.
geteasetools.com - 1000+ free tools on Ease Tools including calculators, converters, generators and utilities with no signup, no ads and instant access.
Cloaked - Cloaked can help anonymise screenshots and photos, blurring faces and text before sharing with others online.
Omni Calculator - Helping you make rational decisions, one calculation at a time.
SHIELD - SHIELD is the first line of defense against fraud, empowering businesses to build trust and drive growth with persistent device fingerprinting and intelligence.