SyntaxPad.
A LITTLE ORDER FOR YOUR DATA

Less messy data.
More clarity.

Format, convert and clean your data with tools that explain what changes. All in your browser.

Explore the tools Learn with an example
✓ No sign-up✓ No data uploads✓ Free to use
order.jsonJSON
A LITTLE CHAOTIC
{"name":"Alex","postal_code":"00123","items":2,"ready":true}
A LOT MORE READABLE ↓
{
  "name": "Alex",
  "postal_code": "00123",
  "items": 2,
  "ready": true
}
✓ Leading zeros preservedTry it yourself ↗
Runs locallyYour input stays in this browser.
Predictable resultsKnow what changes and why.
Learn as you goReal inputs. Explained outputs.
THE TOOLBOX

Find a little clarity.

Six focused tools for your everyday data work.

FORMAT & VALIDATE

JSON Formatter

Turn dense JSON into readable structure. Catch duplicate keys and unsafe numbers before they disappear.

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CONVERT

CSV ↔ JSON

Move between spreadsheet rows and JSON records, with clear rules for headers, empty cells and nested values.

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CONVERT

JSON ↔ YAML

Translate configuration data with a predictable YAML 1.2 schema and explicit limits on unsupported values.

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COMPARE

JSON Compare

Find field-level changes without the noise of reordered object keys. See exactly which paths changed.

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CLEAN

CSV Cleaner

Trim cells, choose columns and remove duplicate rows. Preview the result before downloading a clean file.

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CLEAN

Text Cleaner

Make a messy list useful: trim, deduplicate, sort, replace literal text or extract email and URL candidates.

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6 tools available

BEYOND THE CONVERT BUTTON

Small lessons. Useful details.

All tutorials ↗
CSV / JSON

Keep 00123 as 00123 when converting CSV to JSON

A postal-code example with quoted commas, multiline cells and an explicit all-strings conversion policy.

5 min read   ↗JSON

Fix JSON without silently changing the data

Find syntax errors, duplicate keys and oversized numeric IDs before treating formatted output as trustworthy.

5 min read   ↗YAML / JSON

YAML values that look like strings—but are not

Check booleans, identifiers and null values under an explicit YAML 1.2 core schema.

5 min read   ↗

Your input belongs to you.

No account, no server-side processing, no saved input history. The tools work on your device, and you decide what to copy or download.

How privacy works ↗