Developer Tools
Made Simple
51+ powerful tools for developers and everyone. Format, convert, generate, and more — all in your browser.
Finance & Health
(6)EMI Calculator
Calculate loan EMI with amortization schedules and charts.
GST Calculator
Calculate GST with CGST/SGST breakdown.
Mutual Fund Calculator
Plan SIP, Lumpsum investments with projections.
Income Tax Calculator
Compare Old vs New tax regimes for FY 2025-26.
BMI Calculator
Calculate BMI with health recommendations.
LLM Cost Calculator
Compare AI model pricing across providers.
PDF Tools
(8)PDF Merge
Combine multiple PDFs into one document.
PDF Split
Extract specific pages from PDF documents.
PDF Compress
Reduce PDF file size while maintaining quality.
Image to PDF
Convert images to PDF documents.
PDF Page Reorder
Rearrange PDF pages with drag-and-drop.
PDF Unlock
Remove password protection from PDFs.
PDF Sign
Add your signature to PDF documents.
PDF Edit
Add text and annotations to PDFs.
Image Tools
(7)Image Compressor
Compress and resize images with quality control.
HEIC to JPG
Convert iPhone HEIC photos to JPG/PNG/WebP.
Image to AVIF
Convert images to AVIF for smaller file sizes.
Image to Base64
Convert images to Base64 data URIs.
Base64 to Image
Convert Base64 strings to downloadable images.
QR Code Generator
Generate QR codes for URLs, text, WiFi, etc.
Color Picker
Pick and convert colors (HEX, RGB, HSL).
Text Tools
(5)Web Tools
(4)JSON Tools
(10)JSON Formatter
Format, validate, and beautify JSON.
JSON Viewer
Explore JSON with interactive tree view.
JSON to CSV
Convert JSON arrays to CSV format.
CSV to JSON
Convert CSV data to JSON format.
JSON to Code
Convert JSON to TypeScript, Zod, Python.
Data Format Converter
Convert between JSON, YAML, and XML.
XML Viewer
Explore XML with interactive tree view.
YAML Viewer
Explore YAML with interactive tree view.
XML to CSV
Convert XML data to CSV format.
CSV to XML
Convert CSV data to XML format.
Learning
(2)Developer Utilities
(9)SQL Formatter
Format and beautify SQL queries.
SQL Validator
Validate SQL with error detection.
Base64 Encoder
Encode or decode Base64 data.
JWT Decoder
Decode and inspect JSON Web Tokens.
Binary Viewer
View binary data in hex format.
UUID Generator
Generate unique identifiers (UUID v4).
Hash Generator
Generate cryptographic hashes.
Epoch Converter
Convert Unix timestamps to dates.
Crontab Generator
Build cron expressions visually.