Free online tools for
everyday tasks
Fast, simple and privacy-first tools for calculations, conversions, text, code and more. Everything runs in your browser.
Every tool runs in your browser - no waiting, no uploads.
Your inputs never leave your device. Zero tracking of tool data.
Use every tool without an account or an email address.
Browse by category
Percentages, discounts, age, VAT, tip and everyday math.
Length, weight, temperature, speed, area and data storage.
Word counter, case converter, sorter and text manipulation.
JSON, Base64, URL encoding, UUID and regex utilities.
Unix timestamps, time math and date calculations.
Loans, mortgages, compound interest and salary tools.
BMI, calorie needs and health-focused calculators.
Strong passwords, QR codes and random utilities.
Compress, resize and convert images in your browser.
AI-powered summaries, translations and more - powered by credits.
Popular tools
Calculate percentages, percentage of a number, and percentage change instantly.
Add or remove VAT from any price with configurable tax rates.
Compute discounted prices and total savings on any purchase.
Compute exact age in years, months, days, hours from any birthdate.
Body Mass Index calculator with WHO classification for adults.
Project savings growth with compound interest over time.
Compute monthly payments, total interest, and amortization for any loan.
Convert between meters, feet, inches, miles, kilometers and more.
Convert kilograms, pounds, ounces, grams, tons instantly.
Convert between Celsius, Fahrenheit and Kelvin.
Count words, characters, sentences, and reading time in real-time.
Format, prettify, and validate JSON with syntax highlighting.
Encode text to Base64 or decode Base64 back to plain text.
Generate cryptographically strong UUID v4 identifiers in bulk.
Convert between Unix timestamps and human-readable dates.
Generate strong, random passwords with configurable rules.
Generate QR codes for URLs, text or WiFi credentials, downloadable as PNG.
Convert colors between HEX, RGB and HSL and preview the result live.
Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes from any text, in real time.
Decode a JSON Web Token and inspect its header, payload and expiration in one click.
Write markdown and preview the rendered HTML side-by-side in real time.
Convert between YAML and JSON while preserving structure, arrays and types.
Compress JPG, PNG or WEBP images without uploading them to any server.
Resize images to any width or height with optional aspect-ratio locking.
Convert images between JPG, PNG and WEBP formats directly in your browser.
Summarize articles, notes or long docs in seconds. Costs 1 credit per summary.
Translate any text into 40+ languages with an AI that keeps tone and formatting. 1 credit per translation.
Recently added
Translate any text into 40+ languages with an AI that keeps tone and formatting. 1 credit per translation.
Summarize articles, notes or long docs in seconds. Costs 1 credit per summary.
Convert images between JPG, PNG and WEBP formats directly in your browser.
Resize images to any width or height with optional aspect-ratio locking.
Compress JPG, PNG or WEBP images without uploading them to any server.
Convert between YAML and JSON while preserving structure, arrays and types.
Write markdown and preview the rendered HTML side-by-side in real time.
Decode a JSON Web Token and inspect its header, payload and expiration in one click.
A single home for the tools you use every day
Utilify is a curated collection of free online utilities designed for real everyday tasks - calculating percentages, converting units, cleaning up text, formatting JSON, generating strong passwords and much more.
Everything runs directly inside your browser using modern web APIs. Your inputs stay on your device, nothing is uploaded to a server, and no account is ever required. That means faster results, better privacy and zero friction.
Whether you are a developer looking for a JSON formatter, a student checking a percentage, a marketer counting words in a headline or a homeowner planning a mortgage, Utilify is built to give you the answer in one click.