Fast, Free Online Tools for Work, Study & Everyday Tasks
Browse Tools by Category
Focused collections covering everyday calculations, productivity, content, file conversion, study help, PDFs, and quick utilities.
Free Online Calculators
Free online calculators for health, finance, and everyday math. Calculate age, BMI, loans, mortgages, salary after tax, percentages, and more — instantly in your browser with no sign-up.
Free Time & Timer Tools
Free time tools to help you stay on schedule: stopwatch (lap/split timing), countdown timers, Pomodoro sessions, alarm clock, world clock, time zone conversion, week numbers, and timestamps — no sign-up.
Free Text & Writing Tools
Free text tools for writing and development workflows: count words/characters, convert case, generate SEO-friendly slugs, encode/decode URLs, clean text, remove line breaks, and generate passwords — all in your browser.
Free Converter Tools
Convert files and data formats fast: JSON⇄CSV, JSON⇄XML, CSV⇄Excel (XLSX), Base64 encode/decode, image compression, image-to-Base64, and text-to-PDF — processed locally in your browser with no sign-up.
Free Student Tools
Free study tools for students: GPA and grade calculators, equation solving, algebra and physics helpers, citation generation, typing practice, averages, and more — designed to save time on schoolwork.
Free PDF Tools
Free PDF and document tools that run in your browser: extract text, count words/characters, remove PDF pages, merge text files, and extract text from supported documents — no sign-up required.
Free Utility Tools
A toolbox of free browser utilities for everyday tasks and dev workflows: QR codes, currency and unit conversion, color picking and palettes, image resizing and background removal, code minification, hashes, UUIDs, text and speech tools — no sign-up.
Featured Tools
Hand-picked tools that thousands of visitors use every day. Try one — no setup needed.
Free Age Calculator – Find Your Exact Age in Seconds
Enter your birthdate and get your exact age broken down to years, months, weeks, days, hours, and minutes — instantly and for free.
Date Difference Calculator – Find Days Between Any Two Dates
Calculate the precise difference between two dates in days, weeks, months, and years — great for deadlines, anniversaries, project durations, and age checks.
Random Number Generator – Generate Numbers in Any Range Free
Generate one or many random numbers within any range instantly — ideal for lotteries, games, statistical sampling, and random selection tasks.
Typing Speed Test – Measure WPM & Accuracy Free Online
Test your typing speed in Words Per Minute (WPM) and accuracy with timed practice text, real-time error highlighting, and instant results.
Online Stopwatch – Precise Timer with Lap Splits
A free, browser-based stopwatch with millisecond precision, lap recording, and split times — ready to use instantly with no setup.
Time Zone Converter – Convert Time Between Cities Instantly
Instantly convert time between any two cities or time zones, with automatic daylight saving time handling — ideal for global teams and travelers.
Recently Used Tools
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Popular Tools
The tools visitors come back to most — quick, free, and no account needed.
Why Use FastToolsy?
Built to be the simplest way to handle small daily tasks online — without ads in your face, without a sign-up wall, and without bloated software.
100% Free Forever
Every tool is free to use with no usage caps, paywalls, or premium tiers. The site is supported by non-intrusive ads.
No Account Required
Open a tool and start using it instantly. No email, no password, no profile setup, no subscription.
Browser-Based & Fast
Tools run directly in your browser. Pages are lightweight and most actions return a result in milliseconds.
Privacy-First Processing
Most tools process your data locally in your browser. We do not store your calculations, files, or text during normal use.
Works on Any Device
Designed mobile-first. Use the same tools on your phone, tablet, or desktop with a consistent interface.
English & Arabic
Full bilingual interface with proper right-to-left support so the experience feels natural in both languages.
Who Is FastToolsy For?
Whether you crunch numbers, write content, ship code, or just need a quick answer — there's a tool here for you.
Students
Calculate grades, plan study time, and finish assignments faster.
Developers
Encode, decode, hash, generate, and format — common dev tasks in one click.
Writers
Polish drafts, count words, change case, and shorten long passages.
Professionals
Manage time, convert units and currencies, and extract content from documents.
Designers
Pick colors, prepare images, and generate quick assets for your projects.
Everyday Users
Quick answers for daily life: age, health, finances, and secure passwords.
Curated Tool Collections
Hand-picked bundles of related tools, grouped by goal so you can find what you need faster.
Best Free Online Calculators
A curated collection of our most-used calculators for everyday math, finance, and health. Calculate age, BMI, loans, mortgages, savings, discounts, salary after tax, date differences, calories, and percentages — instantly in your browser with no sign-up.
Productivity Tools
A hand-picked set of tools to help you stay focused and move faster: Pomodoro sessions, timers, alarm clock, writing counters, and quick generators like QR codes, lorem ipsum, passwords, and random numbers — all in your browser.
Essential Tools for Students
A focused toolkit for school and university: calculate GPA and grades, solve equations, practice typing speed, generate citations, convert percentages to GPA, and handle averages — all designed to save time on coursework.
File Converter Tools
Convert files and data formats quickly: JSON⇄CSV, JSON⇄XML, CSV⇄Excel (XLSX), Base64 encoding/decoding, image compression and resizing, Text to PDF, URL encoding/decoding, plus unit and currency conversion — processed in your browser.
Health & Fitness Tools
Health and fitness calculators for quick estimates: BMI, calorie needs, pregnancy timing, age, and more. Designed for fast checks and planning — calculations run in your browser and don’t require an account.
Developer Tools
A practical set of developer utilities for everyday work: hashes (MD5), UUIDs, Base64, minifying HTML/CSS/JS, JSON conversions, URL encoding, password checks, text utilities, lorem ipsum, and color picking — fast in your browser.