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.
Salary & Tax Calculator – Estimate Net Pay & Tax Deductions
Calculate your estimated net (take-home) salary after income tax and deductions. Enter gross salary, tax brackets, and allowances for an instant result.
CSV to Excel Converter – Convert CSV to XLSX & Excel to CSV Free Online
Convert CSV to Excel (XLSX) for rich spreadsheets, or export Excel to CSV for system imports and data pipelines — all in your browser.
Average Calculator – Mean, Median, Mode & Std Dev Free
Compute mean, median, mode, range, variance, and standard deviation for any list of numbers – paste your data and get full descriptive statistics in one click.
Percentage to GPA Converter – Convert Marks to 4.0, 5.0 & 10.0 GPA
Convert percentage marks to a GPA estimate on 4.0, 5.0, or 10.0 scales instantly and compare grading systems across countries – free with no sign-up required.
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.
Reading Time Calculator – Reading & Speaking Time Free
Estimate how long text takes to read and to speak aloud at a reading speed you choose, with word and character counts.
Recently Used Tools
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Your Toolbox
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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.
Browse Tools by Use Case
Toolkits group related tools around what you're trying to do — for creators, writers, developers, students, and more.
Creator Toolkit
Everything a content creator reaches for in one place. Prep images for the web and social, tidy up captions and copy, generate QR codes, and grab the exact colors you need — each tool runs right in your browser, with no account and no upload to wait on.
Image Toolkit
A focused set of image utilities for everyday editing. Shrink file sizes, change dimensions, convert to WebP, remove a background, sample colors, or turn an image into a Base64 string for code — all without leaving your browser.
Writing Toolkit
Tools that help you write, edit, and polish faster. Count words and characters against a limit, clean up messy pasted text, estimate reading time, check keyword density, fix letter case, and generate clean slugs — no sign-up, and your text stays in your browser.
PDF & Document Toolkit
Handle PDFs and text documents without heavyweight software. Count pages and words, pull out the text, remove pages you don't need, merge text files, or create a PDF from plain text — processing happens in your browser, so your files stay with you.
Developer Toolkit
A practical bench of utilities for everyday coding. Convert between JSON, CSV, XML, and Excel; encode and decode Base64 and URLs; generate UUIDs and MD5 checksums; minify HTML, CSS, and JS; and convert timestamps — fast, free, and processed in your browser.
Student Toolkit
The tools that get coursework done. Calculate your GPA and grades, solve equations and algebra, generate citations, work out molar mass and physics problems, practice typing speed, and count words for essays — all free and ready in your browser.
Calculator Toolkit
A complete set of everyday calculators for health, money, and time. Work out your age, BMI, and calorie needs; plan loans, mortgages, and savings; check salary after tax, percentages, and date differences — quick estimates with standard formulas, no sign-up.
Productivity Toolkit
Tools to help you focus and stay on schedule. Run Pomodoro sessions and timers, time tasks with a stopwatch, set alarms, check time across the world, convert time zones and units, and keep handy text and QR helpers nearby — all free in your browser.
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 hand-picked shortlist of the 10 calculators people reach for most, gathered on one page so you can jump straight to the best one. Pick from age, BMI, loan, mortgage, savings, discount, salary after tax, date difference, calories, and percentage — each opens instantly in your browser with no sign-up.
Productivity Tools
A curated list of 13 standout tools we picked to help you stay focused and move faster — gathered in one place so you can grab the right one quickly. It spans Pomodoro sessions, timers, an alarm clock, a writing counter, and quick generators like QR codes, lorem ipsum, passwords, and random numbers — all in your browser.
Essential Tools for Students
Our shortlist of the 10 must-have tools for school and university, picked and listed together so you can find the one you need at a glance. It covers GPA and grade calculators, an equation solver, a typing test, a citation generator, percentage-to-GPA conversion, and averages — all chosen to save time on coursework.
File Converter Tools
A curated list of our 13 best file and data converters, collected on one page so the format you need is always a click away. It includes 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
A curated shortlist of 7 health and fitness calculators for quick estimates, listed together so you can pick the right one fast: BMI, calorie needs, pregnancy timing, age, date difference, and percentages. Built for fast checks and planning — calculations run in your browser and don’t require an account.
Developer Tools
A curated list of 12 developer utilities we picked for everyday work, gathered on one page so the right helper is always close: 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.