Use Cases
Real-world workflows, ready-to-run examples, and direct links to the right tool.
Convert JSON to CSV for Excel
Turn JSON arrays into Excel-ready CSV with headers. Fast, privacy-first conversion in your browser.
Compare Two Email Lists
Find overlaps, unique contacts, and duplicates between two email lists in seconds.
Convert cURL to Fetch
Turn cURL commands into browser-ready fetch code for JavaScript apps.
Format JSON for API Logs
Pretty-print and validate JSON logs for faster debugging and reviews.
Convert JSON to YAML for Kubernetes
Convert JSON manifests to YAML for Kubernetes, Helm, and DevOps workflows.
Fix Base64 Encoding Errors
Decode, re-encode, and troubleshoot Base64 strings quickly and safely.
Diff Two Text Files
Compare two text files and highlight line-by-line differences.
Format SQL for Code Review
Format SQL queries with readable indentation for reviews and debugging.
Parse URL Query Parameters
Break down URLs into host, path, and query parameters for debugging and QA.
URL Encode Query Strings
Encode and decode query strings safely for tracking links and APIs.