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.
Open toolJSON to Table
Paste JSON arrays or objects and inspect them as a simple flattened table.
Open toolJSON Formatter
Format valid JSON with readable indentation.
Open toolJSON Validator
Check if pasted JSON is valid and see the parsed result.
Open toolJSON Minifier
Remove whitespace from valid JSON.
Open toolJSON to CSV
Convert a JSON object or array into CSV.
Open toolCSV Viewer
Preview CSV data as a simple table.
Open toolCSV to JSON
Convert CSV with headers into JSON.
Open toolText Diff
Compare two text blocks line by line.
Open toolBase64 Encode / Decode
Encode text to Base64 or decode Base64 back to text.
Open toolURL Encode / Decode
Encode text for URLs or decode URL-encoded strings.
Open toolHash Generator
Generate SHA hashes for pasted text in the browser.
Open tool