PDF and File Tools
Free PDF and file tools to merge PDFs, split pages and convert documents right in your browser — private, with nothing uploaded.
5 tools
PDF Merge
Combine several PDF files into one — privately in your browser.
PDF and File Tools
PDF Split
Extract a page range from a PDF into a new file — privately.
PDF and File Tools
Images to PDF
Combine JPG and PNG images into a single PDF — privately in your browser.
PDF and File Tools
Delete PDF Pages
Remove unwanted pages from a PDF and keep the rest — privately.
PDF and File Tools
Rotate PDF
Rotate PDF pages 90, 180 or 270° and save — privately in your browser.
PDF and File Tools
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Finance and Loans
Free finance and loan calculators — work out EMI, monthly payments, simple and compound interest, amortization and the true cost of borrowing.
21 tools
Investment
Plan your investments with free calculators for SIP, compound growth, ROI, CAGR, retirement, savings goals and long-term wealth building.
21 tools
Business and Ecommerce
Free business and ecommerce calculators for profit margin, markup, break-even, ROAS, CPM, conversion rate, AOV and unit pricing.
22 tools
Real Estate
Free real estate calculators for mortgage payments, home affordability, down payment, rent vs buy, rental yield and cap rate.
14 tools
Insurance
Free insurance calculators to estimate life cover, term premiums, human life value, health insurance costs and claim amounts.
5 tools
Health and Nutrition
Free health and nutrition calculators for BMI, daily calories, BMR, TDEE, macros, body fat, ideal weight and water intake.
17 tools
Fitness
Free fitness calculators for calories burned, one-rep max, running pace, TDEE, body fat and training targets — fast and private.
12 tools
Mathematics
Free math calculators for percentages, fractions, averages, statistics, ratios, combinations, scientific notation and more.
38 tools
Education
Free education calculators for GPA, grades, study time and exam scores to help students plan and track their progress.
4 tools
Date and Time
Free date and time tools to calculate age, durations, days between dates, business days, the day of the week and time zones.
15 tools
Unit Converters
Free unit converters for length, weight, temperature, speed, area, volume, power, time and currency — see every unit at once.
15 tools
Text and Writing
Free text tools to count words, change case, remove duplicates, find and replace, check readability and clean up your writing.
25 tools
Developer Tools
Free developer tools to format, minify, validate and encode — JSON, CSS, regex, base64, JWT, hashes, cron and HTML utilities.
43 tools
SEO and Website Tools
Free SEO and website tools to generate meta tags, Open Graph, Twitter cards, FAQ schema, robots.txt, slugs and SERP previews.
11 tools
Image Tools
Free image tools to compress, resize, crop, convert and extract colours — all processed privately in your browser, no uploads.
7 tools
Security and Privacy
Free security and privacy tools to generate strong passwords and passphrases, hash text, check password strength and validate cards.
5 tools
Travel and Vehicle
Free travel and vehicle calculators for fuel cost, fuel economy, trip distance, speed and time, and auto loan payments.
8 tools
Random Generators
Free random generators — numbers, dice rolls, coin flips, name pickers, colours, passwords and UUIDs, all quick, fair and private.
7 tools
Productivity
Free productivity tools including a Pomodoro timer, stopwatch, countdown, QR code generator and everyday helpers to save you time.
20 tools
Science and Engineering
Free science and engineering calculators for Ohm's law, force, density, energy, pressure, resistor colour codes and conversions.
26 tools