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Tool collection

Online Developer Tools

Format, encode, validate, convert, and inspect developer data formats with focused utilities.

17 tools in this collection

JWT Decoder

JWT token parser

HTML encode / decode

Helper for HTML encode and decode

HTML to JSX / TSX

Helper for convert HTML to JSX

YAML Validator

Helper for HTML encode and decode

CSV to JSON

Helper for CSV to JSON

JSON to CSV

Helper for JSON to CSV

JSON to XML

Free online json to xml converter

JSON to YAML

Helper for JSON to YAML

JSON to Typescript Interface

JSON to Typescript Interface

CSS to TailwindCSS

Helper for convert css to tailwindcss

Typescript to Javascript

convert typescript to javascript

Date Time Format

Date Time Format

XML to JSON

Free online xml to json converter

Markdown to HTML

Helper for convert XML to JSON

Base64 encoder

Free online base64 encode / decode

Unix Timestamp Converter

Helper for convert unix timestamp to date

Color palette Picker

Helper for convert unix timestamp to date

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FAQ

Frequently Asked Questions

Everything you need to know about AiFolder

?What is AiFolder.co?

AiFolder is a curated directory of AI tools and instant utilities. You can search, upvote, bookmark, and organize useful links and results in your own workspace.

?Can I use tools without signing up?

Yes. Many utilities run directly in your browser. Sign in only when you want to save favorites, vote, and reuse your past results.

?How do upvotes and bookmarks work?

Upvotes help highlight great tools for everyone. Bookmarks save a tool to your workspace so you can open it again quickly.

?Does AiFolder support multiple languages?

Yes. Content can be localized per locale (e.g. /vi). Translations can be edited manually and can also be generated with AI during crawling.