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Do I need to sign up?

No. All tools on DBridge are completely free and require no account.

Free ToolNo signup · Runs in browser

JSON to Excel Converter

Convert a JSON array of objects to an .xlsx spreadsheet

Converters

Sheet name:

File name:

Drop a JSON file here or click to browse

Supports .json, .jsonc

Timestamp Converter

Unix timestamp ↔ human date

JSON → CSV

Export JSON arrays as CSV files

Markdown → HTML

Convert Markdown to HTML with live preview

Date Difference

Calculate the exact time between two dates

Timezone Converter

Convert times across timezones simultaneously

Number Base Converter

Convert between binary, octal, decimal, hex

Results appear instantly — everything runs in your browser.

Your data never leaves your device. No account required.

No subscription, no sign-up, no paywalls.

One-click copy for all outputs.