Case Study - Building a privacy-first credential platform used by thousands
A privacy-first, client-side platform with secure tools for developers and everyday users. Zero data collection, zero tracking, and exceptional performance.
- Client
- Internal Project
- Year
- Service
- Web Engineering, Security Tooling

Overview
credential.help is a security-oriented platform developed internally.
The idea started from a simple frustration many people share: forgetting passwords, scrambling for credentials, and lacking reliable tools that don’t abuse user data.
We built credential.help to solve that problem. A centralized hub of free, privacy-first tools designed for individuals, developers, and security professionals. Every tool runs entirely in the browser, leveraging the window.crypto API and modern frontend engineering practices to guarantee that no data is ever sent or stored.
From password generators to JWT decoders, UUID/ULID generators, API token tools, passphrase builders, and hashing utilities, the platform delivers high-performance functionality without compromising privacy. No logins. No databases. No telemetry.
This internal project demonstrates our ability to design, build, and scale secure tools at production quality, and showcases the strong technical foundations behind DEVS.AI products.
What we did
- Web Engineering
- Security Tools
- Client-Side Cryptography
- AI-Assisted Content Creation
- SEO Optimization
- Product Design
- Tools developed
- 9+
- Tool executions
- 500k+
- Passwords generated
- 80k+
- Tokens & IDs created
- 60k+