Data / SQL Tools
CSV ↔ JSON/XML/SQL, schema validators, Prisma translators.
33 tools · all run in your browser
CSV Viewer
View CSV data in a sortable, filterable table
CSV → SQL INSERT
Generate SQL INSERT statements from CSV data
SQL → CSV Fixture
Convert SQL INSERT statements to CSV format
TSV ↔ CSV
Convert between tab-separated and comma-separated values
CSV Schema Validator
Validate CSV data against a column schema definition
SQL → Prisma Schema
Convert SQL CREATE TABLE statements to Prisma schema
CSV Column Remapper
Rename, reorder, or drop columns in CSV data
CSV Validator with Schema
Validate CSV data against column type definitions
SQL Identifier Caser
Convert SQL identifiers between snake, camel, and Pascal case
Column Extract
Pull the Nth whitespace-delimited column from each line
File Splitter
Split large files into chunks by size or line count
File Merger
Merge multiple files together with custom delimiters
ProtoBuf ↔ JSON
Convert Protocol Buffers to JSON schema and vice versa
MessagePack ↔ JSON
Convert between MessagePack binary format and JSON
Avro ↔ JSON
Convert Avro schemas to JSON and generate schemas from data
Parquet to JSON
Parse and convert Parquet file metadata to JSON
NDJSON Formatter
Format, validate, and analyze NDJSON (JSON Lines) files
JSONL Splitter
Split large JSONL files into smaller chunks
JSONL Merger
Merge multiple JSONL files together
CSV Validator
Validate CSV files with schema checking and error reporting
Schema Validator
Validate JSON/YAML data against JSON Schema definitions
TOML Validator
Validate TOML configuration syntax with error details
INI/Config Validator
Validate INI and config file syntax with line-by-line analysis
Data Visualization Builder
Build interactive data visualizations (bar, line, pie charts) from structured data
Heatmap Generator
Generate heatmaps from matrix data with color-coded intensity mapping
Bubble Chart Generator
Create bubble charts with three data dimensions (x, y, size, color)
Scatter Plot Generator
Generate scatter plots for analyzing relationships between two variables
Treemap Generator
Generate treemaps for visualizing hierarchical data with relative sizes
Sunburst Diagram Generator
Create sunburst diagrams for hierarchical data with radial layout
Sankey Diagram Generator
Generate Sankey diagrams to visualize flow and distribution of data
Chord Diagram Generator
Create chord diagrams to visualize connections between entities
Network Graph Visualizer
Visualize network graphs with nodes and edges, community detection
Geographic Map Visualizer
Generate geographic maps with data overlays and regional highlighting