Data & Converter Tools
Format converters, parsers, serializers, and structured data tools for JSON, YAML, XML, CSV, SQL, and Excel. Every utility runs 100% inside your browser sandbox with zero network latency, zero tracking cookies, and absolute data privacy.
JSON Formatter & Validator
Beautify, validate, minify, and inspect JSON payloads with real-time error detection and tree stats.
JSON Diff & Compare
Compare two JSON objects side-by-side or unified with semantic key-order tolerance, deep delta path inspector, and word-level difference highlighting.
JSON to C# Converter
Convert JSON payloads and schemas into strongly typed C# classes or records with System.Text.Json or Newtonsoft.Json attributes, nullability, and custom namespace.
JSON to CSV Converter
Convert JSON arrays or nested objects into clean CSV or TSV data with interactive table preview, custom delimiters, flattening, and download.
CSV to JSON Converter
Convert CSV, TSV, and delimiter-separated text into JSON arrays or objects with auto-delimiter sniffing, deep unflattening, type inference, and interactive table preview.
CSV to SQL Converter
Convert CSV, TSV, and tabular data into SQL CREATE TABLE and batch INSERT statements with automatic type inference, dialect support (PostgreSQL, MySQL, SQLite, SQL Server, Oracle), and upsert handling.
JSON to YAML Converter
Convert JSON structures and NDJSON streams into clean, standard YAML with indentation controls, quote styles, multi-document streaming, and instant download.
YAML to JSON Converter
Convert YAML documents and multi-document manifests into clean, formatted JSON with live error detection, tree inspector, and instant download.
YAML Formatter & Validator
Format, validate, beautify, and inspect YAML documents with multi-document support, indentation controls, schema validation, tree inspector, and instant error locator.
XML Formatter & Validator
Format, validate, beautify, minify, and inspect XML documents with syntax error detection, indentation controls, attribute sorting, and interactive tree view.
JSON to XML Converter
Convert JSON objects and nested payloads into formatted XML with custom root tag, attribute prefixes, indentation controls, and declaration headers.
XML to JSON Converter
Convert XML documents, SOAP messages, and RSS feeds into clean JSON structures with attribute handling, type coercion, and interactive tree view.
JSON to Excel Converter
Convert JSON arrays, objects, and nested payloads into Microsoft Excel (.xlsx) workbooks with multi-sheet support, auto-fit columns, spreadsheet preview, and instant download.
Excel to JSON Converter
Convert Microsoft Excel (.xlsx, .xls) and CSV spreadsheets into formatted JSON arrays or objects with multi-sheet inspection, unflattening, type inference, and tree explorer.
SQL Formatter & Beautifier
Format, beautify, and minify SQL queries with standard indentation, uppercase keywords, and multi-dialect syntax validation.
SQL to JSON Converter
Convert SQL INSERT statements and database dump files into formatted JSON objects, arrays, or NDJSON with automatic data type extraction and multi-table support.
Mock JSON & API Data Generator
Generate realistic placeholder JSON datasets, mock API responses, CSV rows, and SQL inserts with custom schemas, presets, and export options.
CSV Viewer & Interactive Table Editor
Inspect, search, sort, and edit CSV and TSV spreadsheets in a responsive interactive table with auto-delimiter detection, pagination, and multi-format export.
Markdown Table Generator
Design, generate, and format Markdown pipe tables visually with spreadsheet-like cell editing, column alignments, CSV/Excel import, and clean ASCII formatting.
CSV Dataset Profiler & Summary Statistics
Instant exploratory data analysis (EDA) for CSV and tabular datasets with column type detection, null/missing counts, duplicates, min/max/mean/median statistics, and markdown reporting.
CSV Data Cleaner & Duplicate Remover
Clean, sanitize, and deduplicate CSV files in your browser. Remove duplicate records, trim whitespace, drop empty rows and columns, normalize text case, and export clean data.