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A growing collection of free, instant tools for everyday questions. Beautifully simple, with AI built in for when you need a real answer.
Everything you need, nothing you don't
58 hand-built tools, organized so you can find what you need fast. Every one loads instantly and respects your time.
Password Checker
Strength score, crack time, AI suggestions.
Uptime Checker
Is any website up or down right now?
IP Lookup
Your IP, ISP, location, and VPN detection.
DNS Lookup
Query A, MX, CNAME, TXT, NS records over HTTPS.
HTTP Headers
See response headers, status, redirects, CORS.
Port Checker
Check if any TCP port is open on a host.
CIDR Calculator
Subnet math: network, broadcast, host range.
JSON Formatter
Format, validate, and color-code any JSON.
Base64
Encode and decode base64. Handles UTF-8.
Hash Generator
MD5, SHA-1, SHA-256, SHA-512 in your browser.
Word Counter
Words, characters, readability, and more.
UUID Generator
Generate v4 and v7 UUIDs in your browser.
Diff Checker
Compare two texts line by line with LCS.
Cron Builder
Build cron expressions, see next 5 run times.
Markdown Previewer
Live GitHub-flavored markdown rendering.
JWT Decoder
Inspect header, payload, and signature.
Regex Tester
Test patterns with live highlighted matches.
Lorem Ipsum
Lorem, hipster, and corporate placeholder text.
CSS Gradient
Build linear or radial gradients with stops.
Box Shadow
Layer up to 4 shadows with live preview.
Border Radius
Round any corners independently or linked.
Image Color Picker
Sample colors from any uploaded image.
Image Converter
Convert PNG, JPG, WEBP with resize and quality.
World Clock
Current time in 80+ cities worldwide.
Days Until
Countdown to any date or event.
Age Calculator
Your exact age in years, days, and hours.
Tip Calculator
How much to tip and how to split the bill.
Loan Calculator
Monthly payments, total interest, payoff plan.
Tax Calculator
2025 federal tax estimator with FICA breakdown.
BMI Calculator
Body Mass Index in metric or imperial units.
QR Code Generator
Make a high-resolution QR code for anything.
Color Picker
Convert HEX, RGB, HSL with a live preview.
Password Generator
Cryptographically random passwords, your rules.
Unit Converter
Length, weight, temperature, speed, more.
Percentage Calculator
Any percentage question, instant answer.
Random Number Generator
Pick random numbers in any range, with seeds.
Timezone Converter
Convert any time across multiple cities.
Symbol Lookup
Find arrows, math, currency, emoji, and more.
URL Encoder
Encode and decode URLs and query strings.
Pomodoro Timer
25/5 work and break intervals with beep.
Stopwatch
Lap timer with fastest and slowest highlight.
Metronome
20-300 BPM with tap-to-set and tempo presets.
Aspect Ratio
Compute ratios for video, photo, and design.
Screen Info
Resolution, viewport, DPR, refresh rate, more.
Battery Status
Live battery level and charging status.
Typing Test
Speed test with live WPM and accuracy.
Palette Generator
Five color schemes from any base color.
Confetti Button
A satisfying celebration button. Just press it.
Coin Flip
Heads or tails with a 3D flip and streak tracker.
Dice Roller
D4 to D100, roll up to 6 at once.
Rock Paper Scissors
Play the CPU in free play or best of 5.
Noise Generator
White, pink, brown noise for focus or sleep.
Built for daily use.
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