Free Online Tools
Powerful tools that work right in your browser. No downloads, no sign-ups, 100% free.
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Find the perfect tool for your needs
Text Tools
Count words, convert cases, encode and decode text
7 toolsConverters
Convert units, colors, and data formats
7 toolsGenerators
Generate passwords, QR codes, UUIDs and more
6 toolsCalculators
Calculate BMI, percentages, age and more
6 toolsDeveloper
Hash, JWT, regex, timestamps, and other coding utilities
6 toolsImage Tools
Compress, convert, resize, and pick colors — all in your browser
6 toolsText Tools
Word Counter
Count words, characters, sentences, and paragraphs in real-time.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, and more.
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences, or words instantly.
Line Tools
Sort, deduplicate, trim, and clean text lines in one click.
HTML Encode / Decode
Encode or decode HTML entities safely in your browser.
Markdown Preview
Write Markdown and preview rendered HTML side by side.
Converters
Unit Converter
Convert between length, weight, temperature, and other units.
Color Converter
Convert colors between HEX, RGB, HSL, and CMYK formats.
JSON Formatter
Format, beautify, minify, and validate JSON data.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
YAML ↔ JSON Converter
Convert YAML to JSON and JSON to YAML instantly.
CSV ↔ JSON Converter
Convert CSV tables to JSON arrays and back.
Timezone Converter
Convert a date and time between world timezones.
Generators
Password Generator
Generate strong, secure random passwords with customizable options.
QR Code Generator
Create QR codes for URLs, text, WiFi, and more.
UUID Generator
Generate random UUIDs (v4) in bulk with one click.
Random Number Generator
Generate secure random integers or decimals in a range.
Color Palette Generator
Create harmonious color palettes from a seed color.
US Address Generator
Generate realistic fake US addresses and contact details for form testing and learning.
Calculators
BMI Calculator
Calculate your Body Mass Index and understand your health status.
Percentage Calculator
Calculate percentages, increases, decreases, and more.
Age Calculator
Calculate exact age in years, months, and days.
Tip Calculator
Calculate tip amount and split the bill fairly.
Loan Calculator
Estimate monthly payments and total interest for a loan.
Date Difference
Calculate the difference between two dates in days, weeks, months, and years.
Developer
Hash Generator
Generate MD5, SHA-1, and SHA-256 hashes from text in your browser.
URL Encode / Decode
Encode or decode URL components with encodeURIComponent.
Timestamp Converter
Convert Unix timestamps to dates and dates to timestamps.
JWT Decoder
Decode JWT header and payload locally. Does not verify signatures.
Regex Tester
Test regular expressions with live matches and replace preview.
Text Diff
Compare two texts and highlight additions and deletions.
Image Tools
Image Compressor
Compress JPG, PNG, or WebP images locally. Nothing is uploaded.
Image Format Converter
Convert images between JPG, PNG, and WebP in your browser.
Image Resizer
Resize or crop images with width, height, and aspect lock controls.
Placeholder Image
Generate custom placeholder PNGs with size, colors, and text.
Image to Base64
Convert an image to a Base64 string or Data URL locally.
Image Color Picker
Click any pixel on an image to sample HEX and RGB colors.
Frequently Asked Questions
Are these tools really free?
Yes! Every tool on ToolStation is 100% free to use. No hidden fees, no premium tiers. We are supported by non-intrusive ads.
Do I need to create an account?
No account needed. Just visit any tool page and start using it immediately.
Is my data safe?
Absolutely. All processing happens locally in your browser. Your data never leaves your device or gets uploaded to any server.
Do these tools work offline?
Once loaded, most tools continue to work even without an internet connection because everything runs client-side.