Rain sounds, white noise & 30 free online tools
Loop rain, white noise and brown noise for hours — plus the most-searched utilities on the web: password generator, QR codes, JSON formatter, currency & age calculator. All free, all in your browser.
Rain Sounds
Loop gentle rainfall to relax, study or fall asleep — free, infinite, no ads playing.
White Noise
Loop pure white noise to mask distractions, soothe babies and help you sleep.
Brown Noise
Deep, low-frequency brown noise — calming, soothing and viral on TikTok.
Pink Noise
Softer, balanced pink noise — popular for deep sleep, study and tinnitus.
Password Generator
Generate strong, secure random passwords with custom rules — 100% in your browser.
QR Code Generator
Create free QR codes for URLs, Wi-Fi, vCards and text — instant, no signup.
Currency Converter
Live exchange rates between 150+ currencies — USD, EUR, GBP, JPY, INR and more.
Age Calculator
Calculate your exact age in years, months, days, hours and minutes from your birthday.
BMI Calculator
Calculate your Body Mass Index in metric or imperial — instant health insight.
Percentage Calculator
Quickly compute percentages, increases, decreases and percent of a number.
JSON Formatter
Format, validate, beautify and minify JSON in one click — free online tool.
Ocean Waves
Slow rolling ocean waves to drift off to — endless seaside loop.
Fireplace Sounds
Crackling fireplace ambience — cozy ambient loop for cold nights and study.
Thunderstorm Sounds
Steady rain with rolling distant thunder — moody, calming and perfect for sleep.
Fan Sounds
Steady fan rumble — the classic bedroom sleep aid, on infinite loop.
Image Compressor
Compress JPG, PNG and WebP images right in your browser — no upload, no quality loss.
Unit Converter
Convert length, weight and temperature between metric and imperial units.
Color Picker
Pick colors and convert instantly between HEX, RGB, HSL and OKLCH.
Corporate BS Generator
Generate meaningless corporate jargon, taglines and buzzword bingo cards on demand.
Word Counter
Count words, characters, sentences and reading time instantly — for essays and SEO.
Insult Generator
Generate Shakespearean, modern, roast and nerdy insults — random burns on demand.
Startup Pitch Generator
Random unicorn startup pitches — 'X for Y, but on the blockchain' — with founder & valuation.
Base64 Encoder / Decoder
Encode text or files to Base64 and decode it back — instant, browser-only.
URL Encoder / Decoder
Percent-encode URLs and query strings, or decode them back to readable text.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words for designs and mockups.
Regex Tester
Test regular expressions live with highlighted matches and capture groups.
Pickup Line Generator
Cheesy, clever and absurd pickup lines — random opener for chats and dares.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text instantly.
JWT Decoder
Decode and inspect JSON Web Token headers and payloads — auth debugging made easy.
UUID Generator
Generate v4 UUIDs in bulk — copy as a list or single value, RFC 4122 compliant.
Timestamp Converter
Convert between Unix timestamps and human-readable dates across time zones.
Loan / EMI Calculator
Calculate monthly loan payments, total interest and full amortization schedule.
Academic BS Generator
Generate impenetrable postmodern academic abstracts — indistinguishable from the real thing.
Markdown Preview
Write Markdown and see live HTML output side by side — perfect for READMEs.
Text Diff Checker
Compare two blocks of text and highlight every addition and deletion.
Compliment Generator
Wholesome, kind compliments to brighten someone's day — copy and share.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal in real time.
Slugify
Convert any text into a clean, SEO-friendly URL slug instantly.
Babbling Stream
A gentle forest stream — water trickling softly over stones for deep relaxation.