Online file tools that stay in your browser

Fix, convert, compare, and inspect data without uploading file contents to a server.

JSON Repair

Paste broken JSON, repair common syntax issues, and copy the cleaned result.

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JSON to Table

Paste JSON arrays or objects and inspect them as a simple flattened table.

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JSON Formatter

Format valid JSON with readable indentation.

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JSON Validator

Check if pasted JSON is valid and see the parsed result.

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JSON Minifier

Remove whitespace from valid JSON.

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JSON to CSV

Convert a JSON object or array into CSV.

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CSV Viewer

Preview CSV data as a simple table.

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CSV to JSON

Convert CSV with headers into JSON.

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Text Diff

Compare two text blocks line by line.

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Base64 Encode / Decode

Encode text to Base64 or decode Base64 back to text.

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URL Encode / Decode

Encode text for URLs or decode URL-encoded strings.

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Hash Generator

Generate SHA hashes for pasted text in the browser.

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