Free Online Tools for Everyday Tasks
Your digital toolbox of text utilities, calculators and generators — all running instantly in your browser, for maximum speed and 100% data privacy.
- 51Tools
- 6Categories
- 7Languages
Text
8Count words and characters in real-time
Convert text to upper, lower, title case
Compare two texts and highlight changes
Generate placeholder text in paragraphs, sentences or words
Find and replace text, with optional regex
Sort, deduplicate and tidy lines of text
Remove extra spaces, line breaks and trim text
Reverse characters, words or lines of text
Developer
17Format and validate your JSON data
Generate UUID v4, v7 and ULID in bulk
MD5, SHA-1, SHA-256 and SHA-512 hashes
Encode and decode Base64 text instantly
Convert Unix timestamps to readable dates
Convert HEX, RGB, HSL, OKLCH + contrast checker
Validate Brazilian CPF and CNPJ numbers
Test regular expressions with live match highlighting
Decode JWT header and payload safely
Convert Markdown into clean HTML instantly
Percent-encode or decode URLs and query strings
Escape or unescape HTML special characters
Convert between YAML and JSON instantly
Beautify or minify XML in your browser
Convert CSV to JSON and back in your browser
Compare two JSON documents side by side
Quickly convert between rem, px, em, pt, and other CSS units
Generate strong, secure passwords instantly
Generate QR codes for any URL or text
Generate format-valid CPF, CNPJ, SSN and DNI for software testing
Generate test names, emails and records
Generate secure random API keys and tokens
Calculate your Body Mass Index quickly
Calculate percentages with ease
Days between dates, age, and add or subtract time
Convert length, weight, temperature and more
Format numbers, convert currency and mask documents
Finance
9Project investment growth with monthly contributions
Monthly payment, total interest and amortization
How much to save each month to reach a goal
ROI, net profit and annualized return
Interest and total from principal, rate and time
Project your nest egg and passive income
See how inflation erodes purchasing power
Convert between major world currencies
How long to clear a debt and the interest
Pick a random winner from a list
Look up Brazilian postal codes (CEP)
Compress images and videos in your browser
Resize images in your browser, no upload
Extract the dominant colors from an image
Convert images between PNG, JPEG and WebP
Draw, sketch and diagram in your browser
Why Choose Fastway Tools?
Every tool on Fastway Tools runs entirely in your browser. The text, numbers, images and files you work with are processed locally on your own device and are never uploaded to or stored on our servers. This client-side approach keeps your data private by design — a real advantage whether you are handling source code, personal documents or confidential business information, and one that aligns with privacy regulations such as the GDPR and LGPD.
Because nothing travels to an external server, results are instant. There is no upload, no queue and no network round-trip, so calculations, conversions and formatting happen the moment you type. Once a page has loaded, most tools even keep working without an internet connection.
And everything is completely free, with no sign-up, no installation and no usage limits. Open a tool, get your result and carry on — nothing to download, nothing cluttering your device.
Our Tool Categories
The platform is organised into practical categories for different needs. Text Tools format, clean, compare and transform paragraphs; Developer utilities handle JSON, Base64, hashes, regex, JWT and more; Generators create QR codes, secure passwords and realistic test data; Calculators cover dates, percentages and unit conversions; Finance tools work out loans, compound interest, savings and currency; and Utilities help with images and other everyday tasks. Whatever you need, the right tool is a click — or a quick search — away.
Built for Developers and Busy Professionals
These focused micro-tools exist to save you time. Instead of installing heavy software or trusting an unknown website with sensitive data for a one-minute job, you get a fast, single-purpose utility that does exactly what it says and respects your privacy. Developers, designers, writers, students and analysts reach for utilities like these every day — and gathering them in one reliable, privacy-first place means less searching and more doing.