Stop Uploading Sensitive Configs: 10 Zero-Backend Browser Utilities for TypeScript, Kubernetes & SEO

Every day, developers paste production JSON payloads, Kubernetes Deployment manifests, and internal regular expressions into ad-ridden online converters that log requests on backend servers.

To solve this, we built 10 zero-backend, 100% browser-executed developer utilities hosted on Cloudflare Pages:

🛠️ Newly Added Utilities in v2.0

1. JSON to TypeScript & Zod Schema Converter: Generate strict compile-time interfaces and runtime Zod schemas simultaneously.
2. Regex Tester & Visual Group Debugger: Instant V8 regular expression match inspection.
3. JSON to YAML & Kubernetes Config Formatter: Convert nested JSON and Docker/K8s configs in local memory.
4. Base64 & UTF-8 Data URI Encoder: RFC 4648 safe encoding for strings and emojis.
5. SEO Permalink Slug & Markdown Anchor Generator + Markdown to Semantic HTML & Reading Time Calculator.

👉 Explore All 10 Tools: https://devtools-hub-2026.pages.dev/