Convert, clean, validate, and ship data workflows faster
A unified toolbox for JSON, CSV, XML, and YAML with ready-to-run workflows, task hubs, and practical utilities for day-to-day engineering tasks.
Start by intent
9 task hubsValidate
Check data correctness before running transforms or publishing output.
Query
Extract targeted values and records with JSONPath, XPath, and query expressions.
Analyze
Inspect structure, size, and quality signals before transformation or export.
Generate
Create synthetic or derived outputs for testing, demos, and quick prototyping.
Popular workflows
CSV Delimiter Converter: Quality Gate
Run CSV Delimiter Converter in a guardrailed pipeline that validates and prepares data for downstream consumption.
Use case
Use this when csv delimiter converter is part of a repeatable process and you want a quality check before/after the core transformation.
CSV Encoding Converter: Quality Gate
Run CSV Encoding Converter in a guardrailed pipeline that validates and prepares data for downstream consumption.
Use case
Use this when csv encoding converter is part of a repeatable process and you want a quality check before/after the core transformation.
CSV Filter: Quality Gate
Run CSV Filter in a guardrailed pipeline that validates and prepares data for downstream consumption.
Use case
Use this when csv filter is part of a repeatable process and you want a quality check before/after the core transformation.
CSV Formula Applier: Quality Gate
Run CSV Formula Applier in a guardrailed pipeline that validates and prepares data for downstream consumption.
Use case
Use this when csv formula applier is part of a repeatable process and you want a quality check before/after the core transformation.
CSV Header Editor: Quality Gate
Run CSV Header Editor in a guardrailed pipeline that validates and prepares data for downstream consumption.
Use case
Use this when csv header editor is part of a repeatable process and you want a quality check before/after the core transformation.
CSV Join/Merge Tool: Quality Gate
Run CSV Join/Merge Tool in a guardrailed pipeline that validates and prepares data for downstream consumption.
Use case
Use this when csv join/merge tool is part of a repeatable process and you want a quality check before/after the core transformation.
Top tools by family
Browse full catalogJSON tools
Validate, query, and transform JSON payloads.
JSON Formatter (Pretty Print)
json-toolsPretty-print JSON with consistent indentation.
JSON Diff (Compare)
json-toolsCompare two JSON documents and highlight differences.
JSON Sort Keys
json-toolsSort object keys alphabetically for stable JSON output.
JSON Escape
json-toolsEscape JSON into a quoted string literal for embedding.
Recent updates
10 itemsRegex Test Data Generator
Given a regex pattern, generate N example strings that match it. Useful for structured IDs, codes, and format-specific mock values.
CSV Anomaly Detector
Identify data quality issues in CSV: missing values, numeric outliers (IQR), type inconsistencies, and duplicate key rows.
CSV Heatmap Viewer
Render CSV as a color-graded table where numeric cells are colored from cool (low) to warm (high) within each column.
CSV Chart Viewer
Plot numeric CSV columns as a bar or line chart. Choose axes and chart type; runs 100% in the browser.
Recently added tools
6Regex Test Data Generator
Given a regex pattern, generate N example strings that match it. Useful for structured IDs, codes, and format-specific mock values.
CSV Anomaly Detector
Identify data quality issues in CSV: missing values, numeric outliers (IQR), type inconsistencies, and duplicate key rows.
CSV Heatmap Viewer
Render CSV as a color-graded table where numeric cells are colored from cool (low) to warm (high) within each column.
CSV Chart Viewer
Plot numeric CSV columns as a bar or line chart. Choose axes and chart type; runs 100% in the browser.
Timestamp Generator
Generate timestamps in multiple formats for offsets from an anchor date.
UUID / ID Generator
Generate UUID or sequential IDs in JSON array, newline, or CSV formats.
Recently added workflows
4UUID and Regex Fixture
Generate UUIDs and regex-constrained companion values for fixtures.
Generate Regex Data to CSV
Generate regex samples and convert them into CSV rows.
Generate Regex Data and Validate
Generate regex-matching samples and validate resulting JSON output.
Anomaly Check Before Load
Detect anomalies, validate CSV shape, then convert to JSON for loading.