Validate JSON data against schema rules instantly. Free online tool to catch data errors before deployment in your browser.
데이터 도구는 CSV, JSON, SQL 등 구조화된 형식을 지원합니다. 피보트 테이블, 차트 생성, 정제, 분석으로 일상적인 데이터 작업을 지원합니다.
We found that most online data tools require uploading CSV and JSON files to their servers. We built this tool to process everything locally in your browser — your datasets never leave your device.
네, 가입 없이 완전 무료입니다.
네, 모바일 브라우저에서 터치를 지원합니다.
데이터
브라우저 메모리에 따라 다릅니다. 일반적으로 10만 행까지의 CSV/JSON 데이터를 원활하게 처리할 수 있습니다.
ToolPure supports CSV, JSON, XML, YAML, TSV, and Excel (XLSX) formats. You can convert between any of these formats, with automatic type detection for dates, numbers, and booleans.
The data tools can handle up to 500,000 rows in CSV format and 100,000 rows in JSON format. Processing uses Web Workers to maintain UI responsiveness with large datasets.
Yes, you can filter data by column values, sort by multiple columns, and remove duplicates before exporting. The tools also support pivot table generation and statistical summaries (sum, average, min, max, count).
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.