Developer category

Developer Tools

Use these developer utilities to format, validate, convert and generate common data formats such as JSON, CSV, Base64, URLs, UUIDs and timestamps. They are designed for quick browser-based checks and transformations.

What do you need to do?

Choose a task below, then open the tool that produces the output you need.

Inspect and convert JSON

Validate the input, format it for review, then minify or export it for its destination.

JSON Validator

Validate JSON and show errors.

JSON Formatter

Format and validate JSON.

JSON Minifier

Minify JSON.

JSON to CSV

Convert an array of JSON objects into CSV.

Encode text for transport

Base64 and URL encoding change representation; they are not encryption.

Base64 Encoder Decoder

Encode or decode Base64 text.

URL Encoder Decoder

Encode or decode URL components.

Identifiers and time

Choose a unique identifier for a record or check whether a timestamp uses seconds or milliseconds.

UUID Generator

Generate UUID v4 identifiers.

Unix Timestamp Converter

Convert Unix timestamps and dates.

Developer tools in workflow order

Format and validate structured data first, then convert, encode, generate identifiers and work with timestamps.

About Developer Tools

ToolVero groups related utilities here so you can move from one task to the next without searching the whole site. Each tool page explains what the tool does, how to use it and what to do when an input cannot be processed.

Guides and practical tips

Learn how to choose the right tool and avoid common file or formatting problems.

Category maintained by Fahad Farid.

Minify JSON for an API request

Minify JSON for an API request

Remove formatting whitespace while preserving the JSON values.

Work through a complete task

Validate, Review and Export JSON Without Losing Context

Check JSON syntax, inspect formatted data, then choose compact JSON or CSV for the destination. Includes practical output checks.

Browse step-by-step workflows

Related guides