Language
Validators for data records
Use these tools when your payload is structured data: JSON objects, CSV row sets, or exports you treat as records. Validate syntax, inspect structure, measure quality, and format consistently — before APIs, pipelines, or imports break.
Linked tools open in English; this page is available in several languages for discovery.
Five core tools
- Data format analyzer
Paste JSON to validate syntax and structure, see size and shape signals — good for quick record payloads.
Open tool → - Data quality analyzer
Find missing values, duplicates, and rough quality scores on tabular-style data.
Open tool → - JSON validator
Strict JSON syntax validation with line/column errors — ideal for API bodies and record JSON.
Open tool → - CSV validator
Check delimiter quoting and consistent columns — rows as records in flat files.
Open tool → - JSON formatter
Pretty-print or minify JSON records for diffs, logs, and readable configs.
Open tool →