Convert Any Developer
Data Format Instantly
JSON ↔ YAML ↔ XML ↔ CSV
Supports Ruby, Python, Java, C#, SQL results, ActiveRecord and more. Paste anything — we'll figure out the rest.
Output will appear here
Press ⌘ Enter to convert
Built for Real Developer Workflows
Every feature designed for the formats you actually encounter when debugging, documenting, and shipping.
Instant Detection
Auto-detects 13+ developer formats with 90%+ accuracy. No manual configuration needed.
Privacy First
Conversion happens in your browser. We never store your data without explicit consent.
Lightning Fast
Sub-100ms conversions. Built for developers who value their time.
Developer Formats
Supports Ruby, Python, Java, C# objects — the formats you actually encounter at work.
SQL Results
Paste your SQL query results directly and convert to JSON, YAML, or CSV instantly.
Universal Output
Convert to JSON, YAML, XML, or CSV. More output formats coming soon.
Loved by Developers
"I paste Ruby objects from my Rails console here every single day. This tool is a lifesaver."
Raj K.
Senior Rails Developer
"Finally a tool that understands ActiveRecord output. No more manual reformatting."
Priya S.
Full-Stack Engineer
"The auto-detection is incredibly accurate. It just works."
Arjun M.
Backend Developer