The Free Tools Arcade
Calculators, converters, generators, design & dev tools, addictive games and Canada immigration tools โ all built by us, all free. Start typing to find one.
FIRE Number & Coast-FIRE Calculator
Find your financial-independence number, your FI date, and your Coast-FIRE milestone โ with a chart.
Loan Payoff Accelerator
See your full amortization schedule โ and how much extra monthly payments save you.
TDEE & Macro Calculator
Find your daily calories and ideal macro split for your goal โ with a clear breakdown.
Net Worth & Savings-Rate Tracker
Add your assets and debts to see your net worth and savings rate โ saved on your device.
One-Rep Max Calculator
Estimate your 1RM from any lift and see your full percentage table.
Sleep Cycle Calculator
Find the best times to sleep or wake based on 90-minute sleep cycles.
Pregnancy Due Date Calculator
Estimate your due date and see week-by-week milestones.
Running Pace & Race Predictor
Convert pace โ time โ distance and predict your race times.
Rent vs Buy Calculator
See whether renting or buying wins over time โ with a break-even chart.
Tip & Bill Splitter
Split any bill with tip across friends โ rounding and per-person totals made easy.
Age Calculator
Calculate your exact age in years, months, days โ plus your next birthday.
EMI / Loan Calculator
Work out your loan EMI, total interest and total payment with a breakdown.
Income Tax Calculator (India)
Estimate your income tax under the new regime for FY 2024-25.
Income Tax Calculator (Canada)
Estimate your federal + provincial income tax and take-home pay in Canada.
SIP Calculator
Project the future value of your monthly SIP or a lumpsum investment.
FD / RD Calculator
Calculate maturity value and interest for fixed and recurring deposits.
Compound Interest Calculator
See how your money grows with compound interest over time.
GST Calculator
Add or remove GST at any rate, with CGST/SGST split.
Salary (CTC โ In-hand) Calculator
Estimate your monthly in-hand salary from your annual CTC.
CGPA โ Percentage Calculator
Convert CGPA to percentage and back (common university scales).
BMI Calculator
Calculate your Body Mass Index and see your healthy weight range.
Percentage Calculator
Every common percentage calculation in one simple tool.
Date Difference Calculator
Find the number of days, weeks and months between two dates.
Outsourcing ROI Calculator
Estimate how much a 24/7 follow-the-sun dev team could save you per year.
Unit Converter
Convert length, weight, temperature, speed, area and digital storage instantly.
Currency Converter
Convert between 150+ currencies with free live exchange rates.
Color Converter
Convert HEX, RGB and HSL colors and generate shades & palettes.
Base64 & URL Encoder/Decoder
Encode or decode text to Base64 and URL-encoding in your browser.
Timestamp Converter
Convert Unix timestamps to human-readable dates and back.
Image Resizer & Compressor
Resize, compress and convert images (JPG/PNG/WebP) right in your browser.
Merge PDF
Combine multiple PDF files into one โ fast and private, in your browser.
UUID / ULID / NanoID Studio
Generate UUID v4, ULIDs and NanoIDs in bulk โ copy or download.
Password Generator
Generate strong, random passwords with a live strength meter.
QR Code Generator
Create a downloadable QR code for any link or text โ free.
UUID Generator
Generate v4 UUIDs / GUIDs in bulk, copy with one click.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words.
Meta Tag & Open Graph Generator
Paste your page details and get ready-to-use SEO + Open Graph + Twitter meta tags.
robots.txt Generator
Build a valid robots.txt with allow/disallow rules and a sitemap line.
Resume / CV Builder
Fill in your details and get a clean, printable resume โ free, no signup.
Invoice Generator
Create a professional invoice and download it as a PDF โ free.
Barcode Generator
Generate and download barcodes (Code128, EAN-13 and more).
Word & Character Counter
Count words, characters, sentences, paragraphs and reading time as you type.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase and snake_case.
Text Diff Checker
Compare two blocks of text and highlight what changed, line by line.
JSON Formatter & Validator
Beautify, minify and validate JSON right in your browser.
URL Slug Generator
Turn any title into a clean, SEO-friendly URL slug.
Keyword Density Analyzer
Analyze keyword frequency and density in your content for SEO.
Regex Tester & Explainer
Test regular expressions live with highlighted matches and a plain-English breakdown.
Cron Expression Builder
Build and decode cron schedules in plain English, with the next run times.
JWT Decoder
Decode and inspect JWTs entirely in your browser โ header, payload, expiry. Nothing leaves your device.
Hash & Checksum Generator
Generate SHA-1/256/384/512 hashes of text or files, in your browser.
JSON โ YAML โ CSV Converter
Convert between JSON, YAML and CSV instantly, with validation and pretty-print.
WCAG Contrast Checker
Check colour contrast for accessibility โ AA/AAA pass-fail with live preview.
URL Encoder & Inspector
Encode/decode URLs and break any URL into its parts and query params.
Mesh Gradient Studio
Generate gorgeous mesh gradients, randomize endlessly, then copy the CSS or download a PNG.
Palette Extractor from Image
Upload any image and pull out its dominant color palette. Copy the hex codes instantly.
Pixel Art Studio
Draw pixel art on a grid, pick a palette, export a crisp PNG. Surprisingly addictive.
Image to ASCII Art
Turn any photo into ASCII art โ copy it as text or download as an image.
SVG Blob Generator
Generate organic blob shapes for backgrounds โ randomize and copy the SVG.
SVG Wave Generator
Make those trendy layered SVG section dividers. Tweak and copy the code.
CSS Button Studio
Design beautiful buttons with gradients, shadows and hover animations โ copy the CSS.
Glassmorphism Generator
Craft frosted-glass UI cards and copy the exact CSS. Tweak blur, opacity, tint.
Layered Shadow Studio
Build smooth, layered box-shadows (the pro way) and copy the CSS.
Favicon Generator
Make a favicon from an emoji, letter or upload โ download all the sizes.
Gradient Text Generator
Create eye-catching gradient text and copy the CSS. Animated options too.
Optical Illusion Lab
Interactive optical illusions you can drag and tune to break your own brain.
Falling Sand Playground
Drop sand, water, fire, plants and more โ watch them flow, burn and react. Lose an hour.
Gravity Sandbox
Fling planets into orbit and watch them dance, collide and form systems. Mesmerizing.
Boids โ Flocking Sim
Scatter a swarm and watch it think as one โ separation, alignment, cohesion.
Your Sky Tonight
A live star map for your exact location and time โ stars, constellations, planets and the moon phase. Tap anything to name it.
Conway's Game of Life Studio
Draw cells, hit play, and watch life unfold. Save and load your own patterns.
Flow Field Art Generator
Generate gorgeous flow-field artwork โ tweak the params, export 4K wallpaper.
Harmonograph Studio
Hypnotic Lissajous & harmonograph curves you can tune and export as wallpaper.
ToneMatrix Sequencer
Click the glowing grid to compose a melody that loops forever. Iconic and addictive.
Synesthesia Keyboard
Every key types a color and a tone โ make art and music just by typing.
See Your Voice
Speak or sing and watch your voice bloom into living color and shapes.
Live ASCII Webcam
Your camera, rendered live as real-time ASCII art. Snap a frame to share.
Your Tiny Planet
Build and customize a cute little 3D planet โ then share it with a link.
My Room
Decorate a cozy isometric room with furniture and stickers. It saves and shares.
Particle Galaxy
Stir a mesmerizing 3D galaxy with your cursor and export a still.
Pocket Aquarium
Stock a calm little fish tank and watch it live. Cozy and ambient.
Satisfying Blob
A glossy blob that wobbles to your mouse and your voice. Oddly addictive.
Liquid Type
Type and watch your words ripple, melt and flow like liquid. Export it.
Mirror Mandala
Your webcam folded into a living kaleidoscope. Snap a frame to share.
ASMR Board
A grid of perfectly satisfying clicky, poppy, tactile sounds. Pure fidget joy.
Neon Synth Keyboard
A playable browser synth โ keyboard or click, multiple waveforms and FX.
Beat Machine
A 16-step drum sequencer. Lay down a beat, tweak the tempo, loop it.
Pro Metronome
A precise metronome with time signatures, accents and a tap-tempo.
BPM Tapper & Counter
Tap along to any song and instantly get its BPM. Great for DJs and producers.
Tone & Frequency Generator
Generate pure tones at any frequency โ test speakers, hearing and tuning.
Morse Code Translator & Player
Translate text โ Morse and play it as audio, light or vibration.
Chromatic Tuner
Tune any instrument using your mic โ see the note and cents in real time.
Perfect Pitch Trainer
It plays a note โ you sing or play it back, scored to the cent. Train your ear.
Steady Hand Tremor Test
Hold your phone perfectly still โ do you have surgeon hands? Score and share.
Spirit Level + Protractor
A real bubble level and angle finder using your phone's tilt sensors.
Whack Reaction Grid
Tap the lit cell before it vanishes. Speeds up as you go. Beat your high score.
Draw a Perfect Circle
Draw a circle with your mouse or finger โ get scored on how perfect it is. Beat your best.
DevWord โ Daily Tech Word
A daily 5-letter tech word puzzle. Six guesses, green/yellow tiles, keep your streak.
Hue IQ โ Color Sort Challenge
Drag colored tiles into the perfect hue order. How sharp is your eye? Beat the clock.
Higher or Lower
Does it have more or fewer than the last one? Simple, addictive, endless. Beat your streak.
2048
Slide and merge the tiles to reach 2048. The classic, addictive number puzzle.
Flagle โ Daily Flag Guess
Guess the country from its flag in 6 tries โ a new flag every day. Keep your streak.
Aim Trainer
Click the targets as fast as you can. Measures reaction, accuracy and clicks-per-second.
Minesweeper
The timeless logic puzzle โ three difficulties, flags, best times.
Neon Snake
The classic snake, reimagined with neon trails. Arrow keys or swipe.
Math Blitz 60
How many math problems can you solve in 60 seconds? Pick your operations.
Simon โ Memory Sequence
Watch the colour sequence, repeat it back. It gets longer every round.
Sliding Puzzle (15)
Slide the tiles back into order. Choose number or upload your own image.
Whistle Flappy
Control the bird with your VOICE โ whistle higher to fly up. Totally AI-proof, totally viral.
Color Match
A gorgeous perceptual game: match near-identical shades. New daily challenge + streak.
Typing Speed Test
Test your typing speed (WPM) and accuracy on a fresh passage.
Reaction Time Test
Measure how fast your reflexes are, in milliseconds.
Memory Match
Flip the cards and match the pairs in as few moves as possible.
Quick Trivia Quiz
A fast general-knowledge quiz โ how many can you get right?
Beat the Estimate
Read a project brief and guess how many days it takes to build. How close are you?
Your Life in Weeks
See your whole life as a grid of weeks. A powerful, sharable reminder to make them count.
Compatibility Calculator
Two names in, a (totally unscientific) compatibility score out. Just for fun โ share it!
How Rich Are You? (vs the World)
Enter your income and discover your global percentile. The result surprises everyone.
Decision Spinner
Can't decide? Add your options, spin the wheel, let fate choose. Save your wheels.
Tier List Maker
Drag anything into SโF tiers and share your ranking. Add your own items.
3D Dice Roller
Roll any dice (d4โd20, multiple) with satisfying animation โ for games and decisions.
Random Team & Name Picker
Drop in names and fairly split teams or pick a winner โ with a fun reveal.
This or That โ Would You Rather
Endless would-you-rather dilemmas. See how your choices compare. Tag a friend.
Your Life in Numbers
Enter your birthday and discover surprising stats: heartbeats, breaths, full moons and more.
Scream Meter
How loud can you SCREAM? Live meter, personal record and a shareable score card.
Grow a Plant
Water your seed once a day and watch it grow over real weeks. Forget, and it wilts.
World Radio Globe
Spin the globe, drop on any city, and hear its live local radio.
Spin the Globe
Tap to travel to a random real place with a delightful fact. Once a day.
Living Earth
A calm real-time globe โ watch day and night sweep across the world.
Camera Heart-Rate
Rest a fingertip on your camera and watch your live heart rate appear. For fun.
Calm โ Breathing Pacer
A warm breathing pacer that guides you to calm. 4-7-8, box and more.
CRS Score Optimizer
Enter your Express Entry profile and get a ranked list of the smartest ways to gain CRS points.
Which Canadian Province Fits You?
A quick lifestyle quiz that matches you to your ideal Canadian province. Share your result.
Canada Take-Home Pay by Province
See your after-tax pay in any province โ federal + provincial tax, CPP and EI.
Canada Citizenship Day Counter
Count your physical-presence days toward Canadian citizenship eligibility.
Express Entry PR Timeline Planner
Map your expected Express Entry timeline from profile to landing.
Canada Study Permit Budget
Estimate the funds you need for a Canadian study permit (SDS-style).
CLB Vocabulary Drills
Quick daily English drills to sharpen the vocabulary that IELTS/CELPIP test.
IELTS โ CELPIP โ CLB Converter
Convert IELTS and CELPIP scores to Canadian Language Benchmark (CLB) levels.
NOC Code Finder
Search your occupation to find its NOC code and TEER category for Express Entry.
Proof of Funds Calculator
See the settlement funds required for Express Entry by family size.
Canada PR Cost Calculator
Estimate the total cost of an Express Entry PR application for your family.
Express Entry Draw Tracker
Recent Express Entry rounds: dates, categories, invitations and CRS cut-offs.
PNP Finder
Answer a few questions to see which Provincial Nominee streams may fit you.
PR Processing Time Estimator
Typical processing times for Express Entry and key Canadian immigration programs.
Canada Cost-of-Living Compare
Compare typical monthly living costs across major Canadian cities.
No tools match โโ.
๐ฎ๐ณ Built by Workaholic Developers
We built this little toy in days. Imagine what weโll build for you.
AI agents, web apps, automation, custom tools โ designed and engineered fast, on whatever tech fits the job. If you can describe it, we can build it.