Savezly

Free Online Data Tools

Work with JSON and CSV using free online data tools for formatting, validation, and conversion.

JSON Formatter & Validator

CSV to JSON

JSON to CSV

Data Tools for JSON and CSV Workflows

Savezly Data Tools support focused tasks for working with JSON and CSV, including formatting and validating JSON and converting data between JSON and CSV.

Use JSON Formatter & Validator to check strict JSON syntax, improve readability, or minify valid JSON. Use CSV to JSON to turn delimited rows into JSON objects, or JSON to CSV to convert supported flat JSON records into comma-separated text.

Choose the tool that matches the source format and desired result. Each tool explains its supported structures, conversion behavior, and limits so you can review how values will be represented.

The three currently published Data Tools process source content locally in your browser and do not upload it to Savezly for formatting, validation, or conversion.

Frequently Asked Questions

What are Savezly Data Tools?

They are browser-based tools for formatting and validating JSON and converting between supported JSON and CSV structures.

Can I format and validate JSON online?

Yes. JSON Formatter & Validator checks strict JSON syntax and can format or minify valid JSON while preserving valid number lexemes.

Can I convert CSV to JSON?

Yes. CSV to JSON uses the first non-empty record as object keys and converts subsequent records into a JSON array, with CSV values represented as JSON strings.

Can I convert JSON to CSV?

Yes. JSON to CSV converts one flat object or a non-empty array of flat objects into comma-delimited CSV.

What JSON structures does JSON to CSV support?

It supports one flat JSON object or a non-empty top-level array containing only flat objects. Nested objects and arrays are rejected.

Does CSV to JSON preserve every original data type?

No. CSV does not carry JSON type information, so CSV to JSON represents field values as JSON strings without inferring numbers, booleans, or null.

Are my files uploaded when I use these Data Tools?

No. The three currently published Data Tools process their source content locally in your browser and do not upload it to Savezly for processing.

Do I need an account to use Savezly Data Tools?

No. You can use the currently published Data Tools without creating an account or signing in.