CSV and JSON Converter
Convert CSV rows to JSON and JSON arrays to CSV.
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Developer & Data Utilities Tools
Find the right free tool, open its page, and get started.
10 matching tools
JSON Formatter and Validator
Check JSON syntax, format code and sort object keys.
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URL Encoder and Decoder
Encode and decode URL components, entire URLs and query values.
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Regular Expression Tester
Test JavaScript expressions with matches, captures and replacements.
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HTML Formatter
Indent HTML markup while preserving inline content.
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XML Formatter and Validator
Check XML syntax and format a well-formed document.
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CSV Structure Validator
Check CSV column consistency, headers and quoted fields.
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Base64 Encoder and Decoder
Encode text or files and decode Base64 locally.
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File Hash and Checksum Generator
Generate SHA hashes or CRC32 checksums for local files.
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Unix Timestamp Converter
Convert Unix seconds or milliseconds into readable dates.
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