🪸CoralMood
Coder's tide pool

Developer Apps

Small, fast tools for everyday coding tasks. Everything runs locally in your browser — nothing is uploaded.

New in the tide pool

Developer tools shelf

More focused tools for planning, designing and working with structured text. Each opens in a new tab.

🔐
Base64 Encoder/Decoder

Base64/ JWT Util

Encode and decode Base64 strings quickly. Parse JWT tokens.

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🧩
Form Builder

Flex Form Builder

Build flexible forms visually with this tool.

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🎨
Screen designer

Color Converter

Convert colors between different formats.

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📞
Utility

DTMF Dialer

Dial DTMF tones directly from your browser.

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🗂️
Utility

File Compare

Compare files side by side to spot differences.

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🛠️
Utility

HTML Minifier

Minify HTML code for optimized performance.

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📝
Utility

Markdown Viewer

View and render Markdown files.

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🗄️
Utility

JSON Formatter

Format and view JSON data.

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✅
Utility

JSON Validator

Validate JSON data.

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🖥️
Screen designer

NiceGUI Screen Designer

Design screens visually with NiceGUI.

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📌
Task board

Kanban Board

A simple kanban board for task management.

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📝
Utility

Markdown Viewer

View and render Markdown files.

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🐍
Utility

Python Dict Formatter

Format and view Python dictionaries.

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💾
Utility

SQL Formatter

Format and beautify SQL queries.

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✅
Utility

YAML Validator

Validate your YAML files easily.

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