Data & Format Converters
Convert CSV, JSON, XML and TSV, clean and view CSV, generate Markdown and HTML tables, diff JSON, query with JSON paths and turn JSON into TypeScript or Go — all in your browser.
CSV to JSON Converter
Convert CSV to a JSON array of objects online. Header-row detection, comma/semicolon/tab delimiters and pretty-printed output — 100% in your browser.
JSON to CSV Converter
Convert a JSON array of objects to CSV online. Automatic column headers from the union of all keys, delimiter choice and proper quoting — all in-browser.
JSON to XML Converter
Convert JSON to readable, indented XML online. Configurable root element, arrays become repeated <item> elements, with copy and download — 100% in-browser.
XML to JSON Converter
Convert XML to JSON online. Elements become objects, attributes are prefixed with @, text is preserved, and parse errors are reported clearly — in-browser.
TSV to CSV Converter
Convert TSV to CSV online, or CSV to TSV with one toggle. Fields with commas, quotes or newlines are quoted correctly. 100% local, in your browser.
CSV Viewer & Table
View CSV as a clean HTML table online. Live search filter, row and column counts, delimiter and header options — all processed locally in your browser.
CSV Cleaner & Deduplicator
Clean CSV online: remove duplicate rows, trim whitespace, drop empty rows and normalise the delimiter. See before/after counts — 100% in your browser.
SQL INSERT Parser
Convert SQL INSERT statements to CSV or JSON online. Parse quoted strings, NULLs, numbers and multi-row VALUES lists directly in your browser.
JSON to TypeScript
Generate TypeScript interfaces from a JSON sample online. Infers types recursively, merges array shapes and marks optional keys — 100% in your browser.
JSON to Go Struct
Convert JSON to Go structs online with exported fields and json tags. Generates nested structs and slice types from a sample — free and 100% in-browser.
Markdown Table Generator
Build GitHub-flavored Markdown tables with an editable grid, column alignment and CSV/TSV paste import. Free online Markdown table generator, 100% in-browser.
HTML Table Generator
Generate clean semantic HTML tables with thead and tbody, CSS classes and striped or bordered styling. Seed from CSV/TSV — free, 100% in your browser.
JSON Path Finder
Evaluate a dot/bracket path against your JSON and list every leaf path for discovery. Free online JSON path finder that runs 100% in your browser.
JSON Diff
Compare two JSON documents structurally and see added, removed and changed values by path, ignoring key order. Free online JSON diff, 100% in your browser.