Explore All Developer & Business Tools
High-performance, client-side developer utilities and financial calculators. No sign-up required, zero data collection.
Showing 14 tools
View Saved Favorites →SQL Formatter
Format, beautify, and minify SQL queries instantly with dialect support.
JSON Formatter
Validate, format, parse, and minify JSON data with instant error highlighting.
CSV to JSON Converter
Convert Excel CSV data into clean structured JSON arrays with automatic type detection.
Base64 Encoder/Decoder
Encode and decode base64 text, images, and files instantly.
JWT Decoder/Encoder
Decode, encode, verify, and generate JSON Web Tokens (JWT) instantly online.
UUID Generator
Generate bulk RFC 4122 UUID v4 tokens cryptographically secure.
Hash Generator
Generate cryptographic hashes (MD5, SHA-256, SHA-512) for texts and strings.
Regex Tester
Test and debug regular expressions with instant syntax highlighting and match feedback.
CAC & LTV Calculator
Calculate SaaS KPIs, Customer Acquisition Cost, and Lifetime Value.
Profit Margin Calculator
Calculate gross profit, net margins, and business revenue metrics instantly.
ROI Calculator
Calculate return on investment, payback period, and financial performance.
PDF Merger & Organizer
Merge PDF files, reorder pages, and organize documents with drag and drop.
Image Resizer
Resize, crop, and convert your images with custom dimensions and aspect ratios.
QR Code Generator
Create custom QR codes for URLs, WiFi credentials, vCards, and text.
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Deep dive into specialized toolkits designed for specific workflows.
Database Tools
SQL formatters, JSON beautifiers, CSV converters and more
Developer Tools
Regex testers, encoders, hash generators for developers
Business Calculators
ROI, CAC, LTV and other business metrics calculators
File Utilities
Convert, compress and transform files instantly