Tool collections
Curated sets of our best free tools — grouped by what you do. Each collection links straight to the tools.
Best Free Financial Calculators
A hand-picked set of free financial calculators — EMI, SIP, CAGR, GST, compound interest, mortgage and more. No signup, instant results.
Best Free PDF Tools
The best free online PDF tools: merge, split, compress, convert, add page numbers and more. Everything runs privately in your browser.
Best Free Image Tools
Free image tools to resize, crop, convert, compress and edit images right in your browser — no uploads, no signup.
Best Free SEO Tools
Free SEO tools for meta tags, schema, robots.txt, keyword and content checks — all free and instant.
Best Free Developer Tools
Free developer utilities: formatters, encoders, hashers, generators and converters — fast and private.
Best Free Text Tools
Free text utilities: word counter, case converter, text cleaner, and more — instant and in-browser.
Best Free Unit Converters
Free, accurate unit converters for length, weight, temperature, speed, data and more.
Calculators for Students
Free calculators for students — percentages, marks, GPA, math, statistics and dates. Perfect for homework and exams.
Calculators for Freelancers
Free calculators for freelancers — invoices, GST, take-home pay, hourly rates and savings goals.
Calculators for Investors
Free calculators for investors — SIP, CAGR, compound interest, ROI and retirement planning.
Calculators for Small Business
Free calculators for small business owners — GST, profit margin, break-even, markup and loan EMIs.
Calculators for Real Estate
Free real-estate calculators — mortgage, home loan EMI, rent vs buy and area conversions.
Tools for Bloggers
Free tools for bloggers — SEO meta tags, word counter, image compressor and more to publish faster.
Health & Fitness Calculators
Free health calculators — BMI, calories, body fat, water intake and more.