Data Format Converters

Data Format Converters

5 free tools for CSV, JWT, and data format conversion

5 Free Tools 100% Private No Signup

Working with APIs, authentication, or analytics? CodBolt's 5 free data format tools have you covered. Convert CSV to JSON or JSON to CSV for data pipelines, encode and decode JWT tokens to debug authentication flows, and convert Unix timestamps to readable dates when working with logs or APIs. Practical tools for everyday dev tasks.

Frequently Asked Questions

A JWT (JSON Web Token) is a compact, URL-safe token used for securely transmitting information between parties. It consists of three parts: header, payload, and signature, encoded in Base64.
Use CodBolt's free JWT Decoder tool. Paste your JWT token and instantly see the decoded header, payload, and signature. No signup required.
A Unix timestamp is the number of seconds elapsed since January 1, 1970 (UTC). Use the Unix Timestamp Converter to convert between timestamps and human-readable dates instantly.
Yes, all 5 data format converter tools are completely free — no account, no limits. Just paste your data and get the converted output instantly.