Essential daily utilities including instant QR Code generation, Base64 file & image encoding/decoding, and client-side conversion tools.
Verify file integrity and authenticity using browser cryptographic Web Crypto API algorithms.
Create scannable QR codes for URLs, Wi-Fi networks, and contact cards with custom error correction.
Create client billing invoices with automatic tax, discount, and total calculations in printable format.
Live bidirectional conversions for metric and imperial measurement units with high precision.
No. Super ToolKit processes your files 100% locally in your web browser using WebAssembly and client-side memory. Your data never leaves your device or gets transmitted to external cloud servers.
Yes! Super ToolKit provides unlimited free conversions with zero subscriptions, no ads, no watermarks, and no sign-up required.
Yes. Super ToolKit is an installable Progressive Web App (PWA) optimized for smartphones, tablets, and desktop computers. Once cached, it processes tasks completely offline without an internet connection.
