Active KST Tool Web tools for developer tools.
Base 64 Encode & Decode works with a client-first workflow and uses PHP GD only where browser JavaScript is not the best option.
Border-Radius Generator runs locally in your browser where possible and avoids third-party conversion APIs.
Box-Shadow Generator runs locally in your browser where possible and avoids third-party conversion APIs.
CSS Gradient Generator runs locally in your browser where possible and avoids third-party conversion APIs.
Code Line Counter runs locally in your browser where possible and avoids third-party conversion APIs.
HTML Decoder runs locally in your browser where possible and avoids third-party conversion APIs.
HTML Encoder runs locally in your browser where possible and avoids third-party conversion APIs.
HTTP Status Code Reference runs locally in your browser where possible and avoids third-party conversion APIs.
JSON Formatter runs locally in your browser where possible and avoids third-party conversion APIs.
JSON Minifier runs locally in your browser where possible and avoids third-party conversion APIs.
JSON Validator runs locally in your browser where possible and avoids third-party conversion APIs.
JSON to CSV runs locally in your browser where possible and avoids third-party conversion APIs.
JSON to XML runs locally in your browser where possible and avoids third-party conversion APIs.
JWT Decoder runs locally in your browser where possible and avoids third-party conversion APIs.
Markdown Previewer runs locally in your browser where possible and avoids third-party conversion APIs.
Number System Converter works with a client-first workflow and uses PHP GD only where browser JavaScript is not the best option.
Random API Key Generator runs locally in your browser where possible and avoids third-party conversion APIs.
Regular Expression Tester runs locally in your browser where possible and avoids third-party conversion APIs.
Robots.txt Generator runs locally in your browser where possible and avoids third-party conversion APIs.
Sitemap Generator runs locally in your browser where possible and avoids third-party conversion APIs.
Timestamp Converter runs locally in your browser where possible and avoids third-party conversion APIs.
URL Encode & Decode works with a client-first workflow and uses PHP GD only where browser JavaScript is not the best option.
UUID Generator runs locally in your browser where possible and avoids third-party conversion APIs.
Unicode Converter runs locally in your browser where possible and avoids third-party conversion APIs.
Unix Time Converter runs locally in your browser where possible and avoids third-party conversion APIs.
XML to JSON runs locally in your browser where possible and avoids third-party conversion APIs.
YAML Viewer runs locally in your browser where possible and avoids third-party conversion APIs.