Engineered for
Pure Utility.
Karuvii is a decentralized directory of professional-grade developer tools. No server-side tracking, no data storage—just raw, client-side execution.
The Three-Pillar
Architecture
Karuvii serves as the Instant Utility pillar of our ecosystem. We believe that professional tools shouldn't compromise on privacy or performance. By leveraging modern Web APIs, we bring high-fidelity generation directly to your browser.
Decentralized Logic
Tools run entirely in your local environment via Window.Crypto.
Zero Latency
No round-trips to servers. Instant response for all workloads.
Standard Compliant
Strict adherence to ISO/IEC and RFC specifications.
Dev-First Privacy
By eliminating backend dependencies for core logic, Karuvii guarantees that your data, keys, and identifiers never touch our infrastructure.
Tooling Directory
Explore our specialized utility suites designed for precision and speed.
Advertisement
Barcode Synthesis
Industrial-grade 1D symbology generation for retail and logistics. Supports Code 128, UPC-A, and EAN-13 standards with high-fidelity PNG/SVG exports.
QR Code Studio
High-speed 2D matrix generation for URLs, WiFi, and vCards. Optimized for scan reliability and instant client-side rendering.
Developer Primitives
Essential low-level utilities including cryptographically secure UUID v4 generation and JSON formatting for API testing.
Security Forge
Privacy-focused tools for generating secure passwords, verifying entropy, and creating passphrases directly in the browser.
Deepen Your Technical Context
Understand the symbology architecture, validation logic, and security standards behind our directory. Read our technical guides to learn more about the tools you use daily.
Access Resource Hub