Free Online Tools & Sleep Sounds you'll want to share
98+ free instant utilities — password generator, BMI, age, color picker, roast generator, sleep sounds & more. Every result becomes a beautiful share card in one tap. No signup, no ads, all in your browser.
What is FIFITOOLS?
FIFITOOLS is a free collection of 98+ instant utilities — sleep sounds, calculators, converters, generators, developer tools and share-worthy micro-apps. Open a tool, get your answer, and close the tab. No signup, no tracking of your inputs.
Most tools run fully in your browser, so your data never leaves your device. When a tool needs live data (currency rates, IP or ticker lookups), it calls trusted public APIs and stores nothing. Every result can also be shared as a one-tap card for TikTok, Instagram or X.
Learn more on the about page or browse the blog.
AI Tools Finder + AI-powered utilities
Overwhelmed by 10,000 AI tools? Describe what you need in one sentence and get 3–5 matched picks from our curated directory of 50+ AI tools (ChatGPT, Midjourney, Suno, Runway, Cursor and more). Plus new AI-powered utilities built right in.
All tools
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.
IQ Test
Free IQ test online — three modes: classic 20-question, visual pattern matrix & a quick 10-question fun test. Untimed, instant score with a funny verdict.
AI Tools Finder
Describe what you need — get 3–5 hand-matched AI tools from a curated directory of 50+ (ChatGPT, Midjourney, Suno, Runway, Cursor and more).
Internet Speed Test
Test your internet download speed and latency in seconds — fast, ad-free, runs from your browser.
Online Stopwatch & Timer
Beautiful online stopwatch with laps and a countdown timer with alarm — fullscreen, no signup, instant.
Fancy Text Generator
Turn plain text into 15+ stylish Unicode fonts — cursive, bold, bubble, aesthetic, small caps — copy in one tap.
Microphone Test
Test your mic in 1 click — live waveform, volume meter and recording playback. Works in browser, no install.
Recipe Search
Find what to cook tonight — search 8 top recipe sites at once: AllRecipes, BBC Good Food, NYT Cooking, YouTube & more.
Tip Calculator
Calculate the tip and split the bill — fast, with custom percentages and per-person totals.
Calorie & TDEE Calculator
Estimate BMR and daily calories to maintain, cut or bulk — Mifflin-St Jeor with activity multiplier.
AI Text Rewriter
Paste any text — instantly rewrite it as professional, Gen Z, pirate, Shakespeare, Gordon Ramsay, corporate LinkedIn and more. Free AI rewriter.
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.
Aesthetic Username Generator
Generate aesthetic, cute & cool usernames for TikTok, Instagram, Discord & Roblox — y2k, cottagecore, baddie & more.
Reverse Image Search
Find where an image came from — search Google Lens, Yandex, TinEye and Bing at once. Drop a photo or paste a URL.
Random Number Generator
Generate random numbers in any range — single picks or bulk lists, with optional unique values.
Typing Speed Test
Test your typing WPM and accuracy in 10 seconds — random sentences, live stats, instant score.
Webcam Test
Test your camera instantly — live preview, resolution, frame rate and snapshot. Works on any device, no install.
Meme Soundboard
Play vine boom, sad trombone, bruh, ba-dum-tss & more iconic meme sounds — instant, no ads, works offline.
Soulmate Finder
Discover your soulmate's archetype, zodiac match & compatibility score — or test two names with the classic FLAMES love calculator.
Coin Flip
Flip a virtual coin — heads or tails in one tap, with running tally for fair decisions.
Emoji Keyboard
Full emoji picker — smileys, hands, animals, food, flags. Click any emoji to copy it instantly.
Text to Speech
Read any text aloud with dozens of built-in voices — adjust rate and pitch, 100% in your browser.
Decision Wheel
Spin a wheel to make any decision — what to eat, who pays, random picker. Add your own options in seconds.
Dice Roller
Roll d4, d6, d8, d10, d12, d20 or d100 dice — perfect for D&D, board games and probability.
YouTube Thumbnail Downloader
Grab any YouTube video's thumbnail in max, HD, SD and small sizes — paste a URL or ID.
Identify a Song
What song is this? Find the name of any song playing around you — free, fast, no app needed.
Pomodoro Timer
25-minute focus sessions with short and long breaks — beautiful circular timer with sound alert.
CSS Gradient Generator
Build linear and radial CSS gradients with unlimited color stops — live preview and copy-ready CSS.
Countdown Timer
Count down to any date — birthday, New Year, wedding, launch — live days, hours, minutes and seconds.
GPA Calculator
Calculate your weighted GPA on a 4.0 scale — add courses, grades and credits, get instant results.
Delulu Meter
Paste your situationship monologue — get a delulu % with the exact tells (mixed signals, manifesting, 'we're basically dating').
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.
Fake Tweet Generator
Make a parody tweet screenshot in seconds — pick a name, handle, likes and retweets, then download.
Animal Sounds
Tap to hear dog, cat, cow, lion, rooster, owl, frog & bird sounds — fun for kids, all in your browser.
Unit Converter
Convert length, weight, temperature, volume and speed between metric and imperial — instantly.
Box Shadow Generator
Design CSS box-shadows visually — offset, blur, spread, color and inset, with live preview and one-click copy.
Word Aura Reader
Type your name or any word to reveal its unique aura color, vibe, element, spirit animal and aura points — same input, same aura, forever.
Red/Green Flag Scanner
Paste a dating profile or bio — instantly counts red 🚩 and green 🟢 flags with the specific phrases that triggered each.
Cringe Score
Paste any caption, tweet or LinkedIn post — get a cringe % with the exact tells (all caps, corporate-speak, emoji spam, AI-written).
JSON to CSV Converter
Convert JSON arrays to CSV instantly — flattens nested objects, escapes commas, downloads as .csv.
Vibe Match
Enter two names — get a % vibe match with breakdown across energy, chaos, aesthetic and delulu alignment. Same pair, same result, forever.
Reincarnation Reader
Enter your name and birthday — discover the era you lived in, your past-life job, cause of death and unfinished business.
Image Converter
Convert between JPG, PNG and WebP in your browser — batch, lossless or quality-controlled.
Stock Ticker Lookup
Find any stock, ETF or crypto ticker by company name — live price, change and chart in one tap.
Roman Numeral Converter
Convert numbers to Roman numerals and back — plus a tattoo date mode for your special day in DD · MM · YYYY.
What Is My Device
Detect your screen resolution, browser, OS, GPU, RAM, CPU cores and more — runs entirely in your browser.
DJ Air Horn Pad
Air horns, sirens, bass drops, kicks, snares & scratches — synthesized live in your browser. Tap to layer.
Color Contrast Checker
Check WCAG AA & AAA color contrast for text vs background — live preview and instant pass/fail grading.
Text Era Detector
Paste any text and this tool dates it to a specific internet era — MySpace, Tumblr, VSCO, LinkedIn corporate, Gen Z TikTok, or AI-written — with the exact slang tells that gave it away.
Group Chat Role
Are you the Mom, the Ghost, the Chaos Gremlin or the Receipts Keeper? Find your role in the group chat.
Villain Arc Generator
Reveal your villain origin, title, signature line, weapon of choice and only weakness — from just your name.
Online Metronome
Free online metronome with tap tempo, time signatures and accented downbeat — for guitar, piano, drums.
Alt-Universe Job
What would you be doing in a parallel dimension? Get your alt-universe job title, salary in moonstones, perks and hazards.
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.
IP Address Lookup
Find your public IP address, location, ISP, timezone and browser info — instant.
Color Palette from Image
Upload any photo and extract its dominant color palette — perfect for branding, Pinterest moodboards & web design.
Cartoon Sound Effects
Boing, slip whistle, drumroll, ta-da, laugh track, explosion & more — classic cartoon SFX on tap.
Emoji DNA
A unique 6-emoji genetic sequence for your name — same word, same DNA, forever. Wildly shareable.
Sort & Dedupe Lines
Sort lines A–Z or Z–A, reverse, shuffle and remove duplicates — case-insensitive option, instant.
Password Personality
Type a password (100% local) — get your personality diagnosis plus a real strength score. Nothing leaves your browser.
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.
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.
SVG to PNG Converter
Rasterize SVG files to high-resolution PNG at 1×–6× scale, transparent or white background.
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.
Image to Base64
Encode images to Base64 data URLs for inline embedding in HTML, CSS, JSON or emails.
Word Scramble Game
Unscramble jumbled letters to find the hidden word — endless rounds, score and streak.
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.