Private by default

Useful web tools, without the clutter.

Fast, private, multilingual web tools that run in your browser.

Popular tools

Format messy JSON into readable, indented JSON with validation feedback.

Remove whitespace from JSON while keeping valid data unchanged.

Convert an array of JSON objects into CSV with proper escaping.

Convert CSV rows into a JSON object array while handling quotes and commas.

Convert YAML documents into formatted JSON for configuration and data workflows.

Convert JSON values into readable YAML without sending data to a server.

Parse URL query strings into decoded keys, values, and repeated parameters.

Build encoded URL query strings from key-value pairs.

Format, validate, encode, decode, and generate data for daily development workflows.

Work with JSON, query strings, CSV, YAML, and structured data directly in the browser.

Encode and decode Base64, URLs, HTML entities, JWT payloads, and more.

Count, clean, transform, sort, and extract information from text.

Preview metadata, build UTM links, generate robots.txt, and improve technical SEO.

Inspect, resize, encode, and transform images locally in your browser.

Self-reflection quizzes for personality, work style, stress, and wellbeing.

Educational guides about professional psychological assessments without online diagnosis.