Raw header
USER ID , First Name
Snake
user_id,first_name
Developer Tools
Table Header Normalizer for Snake and Camel Case
Normalize messy spreadsheet or API headers—including Chinese labels, symbols, and inconsistent spacing—into snake_case or camelCase identifiers for code and ORM models.
DevCodeData
Favorite this tool
No favorite storage mode has been selected.
Quick actions
Copy this tool URL or open the system share sheet on a supported device.
开发工具
Table Header Normalizer
等待输入
已复制结果
Use cases
- Unify column names before importing a database table
- Generate TypeScript keys without awkward quoted identifiers
How to use
- Paste the raw header row
- Choose case style and cleanup options
- Copy the normalized headers
Example input and output
FAQ
Does it trim spaces?
Yes. It trims edges and converts separators into consistent identifier forms.
Tools
Related tools
Continue with another translated tool for a nearby task.
Case Converter
Case and Naming Style Converter
Convert text into uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and CONST_CASE at the same time. Useful for variable names and heading cleanup.
Text Case Naming
JSON to TypeScript Interface
JSON to TypeScript Interface Generator
Infer TypeScript interface definitions from JSON in your browser. Nested objects become separate interfaces, with options for the root name, optional fields, readonly, export, and type aliases.
TypeScript JSON Developer