toolwork.dev

Free online tools

Browser-based utilities for work and everyday tasks — encode and decode text, format data, generate passwords and QR codes, convert units and colors, calculate dates and percentages, compare text, and more. Everything runs locally in your browser; search by keyword or filter by category.

Data formatsFree · Private

Online JSON formatter

Paste JSON to format, minify, or validate it instantly in your browser. Edit keys and values in the interactive tree — changes sync to your input and output in real time. Keep sensitive payloads private with no upload required.

• •Format JSON online with 2- or 4-space indentation
• •Minify JSON to a single line

Open JSON formatter →

Data formatsFree · Private

Online Unix timestamp converter

Convert Unix epoch seconds, millisecond timestamps, and ISO date strings online to human-readable local and UTC formats — instantly in your browser.

• •Convert Unix seconds and milliseconds online
• •Parse ISO and common date strings

Open timestamp converter →

Data formatsFree · Private

Online CSV to JSON converter

Paste CSV to get a JSON array of objects, or paste JSON to export CSV. Handles quoted fields and headers — converted entirely in your browser with no upload.

• •Convert CSV with header row to JSON array
• •Export JSON array of objects to CSV

Open CSV to JSON converter →

Data formatsFree · Private

Online YAML to JSON converter

Convert YAML configuration files to JSON or serialize JSON back to YAML. Handy for APIs, Kubernetes manifests, and config debugging — processed locally in your browser.

• •Convert YAML text to formatted JSON
• •Serialize JSON objects back to YAML

Open YAML to JSON converter →

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