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.
Calorie Calculator – Daily Caloric Needs by Age, Weight & Activity
Find out exactly how many calories you need each day based on your body stats and activity level — for weight loss, maintenance, or muscle gain.
Savings Calculator – Project Your Savings Growth Over Time
See exactly how your savings grow over time with compound interest — enter your initial deposit, monthly contributions, interest rate, and duration.
Base64 Encoder & Decoder – Encode or Decode Text & Files Online Free
Encode any text string to Base64 or decode Base64 back to readable text — instant results in your browser with complete privacy.
Algebra Calculator – Simplify, Factor & Expand Expressions Free
Simplify, factor, and expand algebraic expressions instantly with clear step-by-step working – ideal for learning algebra rules and checking homework in seconds.
Character Counter – Count Characters With & Without Spaces Free
Count characters with and without spaces, words, lines, and paragraphs in real time — ideal for social media, SMS, and any character-limited field.
Random Word Generator – Generate Words for Writing, Games & More
Generate random words instantly for writing prompts, games, brainstorming sessions, vocabulary practice, and creative projects.
Recently Used Tools
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Your Toolbox
Save tools you use often by clicking the heart icon. Your toolbox is stored only in your browser — no account needed.
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Popular Tools
The tools visitors come back to most — quick, free, and no account needed.
Popular Workflows
Get things done step by step — follow a ready-made sequence of free tools for your task.
For Students
Plan your grades, cite your sources, and polish every assignment — from first draft to final PDF.
Start with the GPA CalculatorFor Developers
Convert data, encode values, generate IDs, and shrink your code — everyday dev tasks in one place.
Start with the JSON / CSV ConverterFor Documents
Pull text out of a PDF, measure it, and turn it back into a clean, shareable file.
Start with the PDF Text ExtractorFor Images
Compress, resize, and clean up images for the web — fast and fully in your browser.
Start with the Image CompressorWhy 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.