Odin
200+ free tools for text, PDFs, images, code, and calculators.
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Word Counter
Count words, characters, sentences, paragraphs, and reading time.
Case Converter
Convert text to upper, lower, title, sentence, camel, snake, and kebab case.
JSON Formatter
Format, validate, and minify JSON.
Base64 Encoder / Decoder
Encode or decode Base64 strings instantly.
Percentage Calculator
Calculate percentages, increases, decreases, and reverse percentages.
QR Code Generator
Create downloadable QR codes from text or URLs.
Password Generator
Generate strong random passwords with customizable options.
Image Compressor
Compress JPG, PNG, and WebP images.
Merge PDF
Combine multiple PDF files into one document.
Images to PDF
Convert one or more images into a single PDF.
Compress PDF
Reduce PDF file size while keeping pages readable.
PDF to JPG
Convert each PDF page into a JPG image.
Crop Image
Crop photos to exact pixel regions.
YAML Formatter
Validate and pretty-print YAML documents.
Wi‑Fi QR Code
Generate a QR code that joins a Wi‑Fi network.
Mortgage Calculator
Estimate monthly mortgage payments.
SIP Calculator
Project SIP mutual fund growth over time.
Timezone Converter
Convert a time between common timezones.
Featured
All toolsWord Counter
Count words, characters, sentences, paragraphs, and reading time.
Text Diff
Compare two texts and highlight line-by-line differences.
JSON Formatter
Format, validate, and minify JSON.
Loan EMI Calculator
Calculate EMI, total interest, and payment schedule inputs for loans.
QR Code Generator
Create downloadable QR codes from text or URLs.
Image Compressor
Compress JPG, PNG, and WebP images.
Merge PDF
Combine multiple PDF files into one document.
GST Calculator (India)
Add or remove GST (5%, 12%, 18%, 28%) from an amount.
Compress PDF
Reduce PDF file size while keeping pages readable.
Mortgage Calculator
Estimate monthly mortgage payments.
Catalog
View categoriesText & Writing
Count, convert, clean, and compare text.
PDF & Documents
Merge, split, and convert PDFs.
Image Tools
Compress, resize, convert, and edit images.
Developer Tools
Formatters, encoders, parsers, and coding utilities.
Calculators
Percentage, EMI, BMI, tip, and everyday math.
Unit & Data Converters
Convert length, weight, temperature, area, and data sizes.