All tools
Focused utilities that do one job well. Search the collection or browse by category.
Word Counter
Count words, characters, sentences, paragraphs and estimated reading time instantly in your browser.
TextCase Converter
Convert text to uppercase, lowercase, title case or sentence case without uploading anything.
TextRemove Duplicate Lines
Remove repeated lines from lists while preserving the original order.
TextPercentage Calculator
Calculate percentages, percentage share and percentage change with clear formulas.
CalculatorsAge Calculator
Calculate age in years, months and days from a starting date to a selected date.
CalculatorsDate Difference Calculator
Find the exact day gap and week breakdown between two calendar dates.
CalculatorsLoan Calculator
Estimate monthly payment, total repayment and interest for a fixed-rate loan.
CalculatorsUnit Converter
Convert common length, weight, temperature and data-size units in one simple tool.
CalculatorsJSON Formatter & Validator
Format, minify and validate JSON locally with clear syntax feedback.
DeveloperBase64 Encoder & Decoder
Encode text as Base64 or decode Base64 back to UTF-8 text in your browser.
DeveloperUUID Generator
Generate random UUID v4 identifiers using your browser's cryptographic random source.
DeveloperPassword Generator
Generate random passwords locally with adjustable length and character sets.
SecurityImage Resizer
Resize JPG, PNG or WebP images locally in your browser and download the result.
ImageImage Compressor
Compress a JPG, PNG or WebP image locally by adjusting output format and quality.
Image