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Calculators
BMI, EMI, GST, age, percentage, compound interest, and 120+ more.
120+ toolsUnit Converters
Length, weight, temperature, area, speed, volume, and more.
60+ toolsLanguage Translators
Translate between English, Hindi, Spanish, French, Arabic, and 70+ languages.
80+ toolsSEO Tools
Meta tag analyzer, keyword density checker, sitemap generator, robots.txt tool.
40+ toolsSpeed Tester
Internet speed test, ping checker, DNS lookup, IP finder, and more.
15+ toolsText Tools
Word count, case converter, text reverser, duplicate line remover, and more.
35+ toolsImage Tools
Resize, compress, convert, crop images online — no upload to server.
20+ toolsDeveloper Tools
JSON formatter, base64 encoder, color picker, regex tester, HTML encoder.
30+ toolsFinance Tools
SIP calculator, PPF, FD, loan amortization, tax estimator, and more.
25+ toolsHealth Tools
BMI, BMR, calorie counter, body fat, ideal weight, pregnancy calculator.
30+ toolsMath Tools
Scientific calculator, algebra, geometry, statistics, matrix, and more.
40+ toolsDate & Time Tools
Age from date, days between dates, time zone converter, countdown.
18+ toolsCalculators
Fast, accurate, browser-based calculators for everyday needs.
Unit Converters
Convert between any units — fast and precise.
Language Translators
Translate text between 80+ languages instantly.
SEO Checker Tools
Analyze, audit, and improve your website's search engine performance.
Speed Tester & Network Tools
Check your connection, diagnose network issues, and look up IP info.
Text Tools
Edit, analyze, and transform text in seconds.
Developer Tools
Utilities for developers — format, encode, test, and debug.
Image Tools
Resize, compress, and convert images — everything stays in your browser.
Frequently Asked Questions
Yes. Every tool on Etolify is completely free to use, with no account, subscription, or payment required — ever.
No. Every tool is instantly accessible. Open the page, use the tool, done.
Yes. All tools are fully responsive and designed to work perfectly on phones and tablets.
No personal data is stored on our servers. All calculations and conversions happen locally in your browser and are never transmitted to us.
Etolify offers 500+ tools across 12 categories: calculators, unit converters, language translators, SEO checkers, speed testers, text tools, image tools, developer tools, finance tools, health tools, math tools, and date/time tools.
Absolutely. Use the Contact page to submit a request. We review every suggestion.
Yes. Our calculators use industry-standard formulas. For financial or medical decisions, the results are estimates — always consult a qualified professional before acting on them.