About DevPouch
DevPouch is a free browser-local developer, API, and QA workbench. Its tools cover identifiers, structured data, API specifications, GraphQL, XML, CSV, HTTP traces, security headers, and everyday text utilities.
Why it exists
Small utility tasks interrupt deeper work: checking a JSON payload, generating a fixture identifier, decoding a token claim, converting a timestamp, or preparing a URL parameter. DevPouch keeps those tasks fast, focused, and available without requiring an account.
The site focuses on practical utilities that are useful during implementation, QA, documentation, support, and debugging. Tool pages include context so users can understand tradeoffs such as UUID v4 versus UUID v7, Base64 versus encryption, and JWT decoding versus verification.
How it is built
DevPouch uses a modern Next.js application with static or server-rendered public pages and client-side widgets for interactive tools. Many tools process input locally in the browser using native browser APIs such as JSON.parse, TextEncoder, crypto.getRandomValues, crypto.randomUUID, crypto.subtle.digest, and the Clipboard API.
The goal is a clean, fast, privacy-conscious site with useful public documentation around each tool, not just a directory of empty forms.
Privacy-conscious by default
Interactive processing happens in the browser without uploading tool input for processing. No account is required. Use synthetic or redacted data when inspecting HAR archives, raw HTTP, credentials, .env files, and production payloads. Device software, extensions, clipboard history, downloads, and screen sharing can still expose results.
Contact
For questions, feedback, bug reports, privacy requests, or tool suggestions, email devpouch@gmail.com.