Developer Toolkit

Tools

Use these tools to validate data, debug authentication, test regular expressions, and mock APIs faster.

Startup Product Planner

Architect your SaaS product, estimate costs, and get a technical roadmap with AI.

Problem this solves

Eliminates guesswork in early-stage planning by providing professional-grade feasibility analysis and cost estimates.

JSON Formatter

Validate raw JSON, beautify it for readability, or minify it for transport.

Problem this solves

Solves the pain of broken API payloads and hard-to-read JSON by making errors and formatting issues obvious in seconds.

JWT Decoder & Validator

Decode JWT header/payload, inspect signature segment, and review standard claims.

Problem this solves

Helps debug authentication and authorization issues by exposing token structure, expiry timing, and claim values quickly.

Regex Tester

Test regex patterns with flags and inspect matches and capture groups live.

Problem this solves

Reduces trial-and-error when building patterns by instantly showing what matches and why your grouping logic succeeds or fails.

REST API Mock Generator

Create mock endpoints with custom methods, status codes, and JSON responses.

Problem this solves

Unblocks frontend and integration work when real backend endpoints are unavailable, unstable, or still under development.

LinkedIn Text Formatter

Format text for LinkedIn with bold, italic, lists, and unicode styles.

Problem this solves

Allows you to stand out on LinkedIn by using formatting that isn't natively supported, increasing engagement.