Data Formats converters

Data interchange and serialization format information, JSON, CSV, XML, YAML, TOML, Protocol Buffers, Avro, Parquet and more.

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About the Data Formats suite

Data interchange and serialization format information, JSON, CSV, XML, YAML, TOML, Protocol Buffers, Avro, Parquet and more. The suite currently includes 9 live tools. Use the uploader above for a quick conversion, or open a specific tool when you need the options, limits and processing details for that pair. Each tool page also states its processing model and limits so you can choose a path before running a batch.

What you can do here

  • JSON to CSV: Convert JSON (JSON) to Comma-Separated Values (CSV) online instantly.
  • CSV to JSON: Convert Comma-Separated Values (CSV) to JSON (JSON) online instantly.
  • JSON to YAML: Convert JSON (JSON) to YAML (YAML) online instantly.

Formats in this suite: JSON, CSV, YAML, TSV, MD.

To choose a tool, start with the source format and the output the destination actually accepts. Use the suite uploader for a quick first pass, then open a specific tool when you need quality, page-range, bitrate or dimension controls. Keep the original file until the result has been opened and checked in the application where it will be used.

Formats in this suite

FormatExtensionMIMENotes
Microsoft Access 2007+.accdbapplication/x-msaccessACCDB data format
ARROW.arrowapplication/octet-streamARROW data format
AVRO.avroapplication/octet-streamAVRO data format
BSON.bsonapplication/octet-streamBSON data format
CAP.capapplication/octet-streamCAP data format
CBOR.cborapplication/octet-streamCBOR data format
CONF.confapplication/octet-streamCONF data format
CSVY.csvyapplication/octet-streamCSVY data format
DATA.dataapplication/octet-streamDATA data format
EMLX.emlxapplication/octet-streamEMLX data format
FDB.fdbapplication/octet-streamFDB data format
FEATHER.featherapplication/octet-streamFEATHER data format

Frequently asked questions

What can I do in the Data Formats suite?
Data interchange and serialization format information, JSON, CSV, XML, YAML, TOML, Protocol Buffers, Avro, Parquet and more. The suite currently contains 9 converters, including JSON to CSV, CSV to JSON, JSON to YAML. Each tool page explains its limits and processing model.
Are the Data Formats tools free?
Yes. The tools are free, require no account, and add no watermark. Server-backed conversions accept files up to 100 MB, while browser-first tools depend on device memory.
Which formats are supported in this suite?
Catalogued format pairs include JSON, CSV, YAML, TSV, MD. Use the converter directory or search to find a specific pair.
Do I need to install anything to use the Data Formats tools?
No. The tools run in a current browser. Some conversions use a server-side engine behind the upload form, but no desktop application or plugin is required.
Can I convert multiple files at once?
Yes. Most tools support a batch queue, with individual downloads or a ZIP of the completed files.
How do I choose the right tool in the Data Formats suite?
Start with the source format and the format the destination requires. For a quick first pass, use the suite uploader. If the result needs specific options, open the tool page and review its limits, processing model and FAQs before running a batch.