ToolKraken
Free online tools that just work. 60 fast, free tools โ no sign-up, no installs, nothing leaves your browser.
โ 100% freeโ No sign-upโ Private โ runs in your browserโ 60 tools
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โญ Popular
Password Generator
Create strong, random passwords instantly.
Word Counter
Count words, characters, sentences & reading time.
QR Code Generator
Turn any link or text into a QR code.
JSON Formatter
Format, beautify & validate JSON.
Image Compressor
Shrink & resize images in your browser.
Loan & Mortgage Calculator
Estimate monthly loan payments.
Security
Text
Word Counter
Count words, characters, sentences & reading time.
Case Converter
Convert text to UPPER, lower, Title & more.
URL Slug Generator
Make clean, SEO-friendly URL slugs.
Markdown Previewer
Preview Markdown as you type.
Remove Duplicate Lines
Dedupe and sort lines of text.
Reverse Text
Reverse, flip & more.
Generators
Developer
UUID Generator
Generate random UUID (v4) identifiers.
JSON Formatter
Format, beautify & validate JSON.
Base64 Encode / Decode
Encode or decode Base64 text.
Color Converter
Pick a color, get HEX, RGB & HSL.
Hash Generator
Generate SHA-256 / SHA-1 hashes.
Unix Timestamp Converter
Convert Unix time to a date & back.
CSV โ JSON Converter
Convert between CSV and JSON.
JWT Decoder
Decode a JWT header & payload.
Regex Tester
Test regular expressions live.
Text Diff Checker
Compare two texts line by line.
URL & HTML Encoder
Encode/decode URL & HTML entities.
Text to Binary
Convert text โ binary.
Color Palette Generator
Generate color schemes.
JSON โ YAML Converter
Convert JSON and YAML.
Health
Calculators
Loan & Mortgage Calculator
Estimate monthly loan payments.
Percentage Calculator
Work out percentages fast.
Age Calculator
Find exact age in years, months, days.
Tip Calculator
Split the bill and tip.
Discount Calculator
Find the sale price & savings.
Compound Interest Calculator
See how savings grow over time.
Sales Tax Calculator
Add sales tax to any price.
Salary to Hourly Calculator
Convert salary to hourly pay.
Mortgage Amortization
Payment + year-by-year breakdown.
Time Card Calculator
Add up work hours & pay.
Profit Margin Calculator
Profit, margin & markup.
Image
Converters
Students
GPA Calculator
Calculate your grade point average.
Final Grade Calculator
What you need on the final.
Grade Calculator
Weighted grade from your scores.
Citation Generator
APA & MLA citations.
Words to Speech Time
How long is your speech?
Random Name Picker
Pick a random name from a list.
Average Calculator
Mean, median, mode & more.