TOOLS

A collection of single-page HTML tools

OpenAI Vision Cost Calculator

Added: April 2, 2025

Find how much each image is going to cost you and how many image you can analyse with $1

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Haptic Pattern Designer

Added: June 14, 2025

A useful web tool: Haptic Pattern Designer

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PNG to Laptop Sticker Converter

Added: June 14, 2025

Transform your PNG images into laptop stickersor click to browse • PNG, JPEG, WebP supported Your images are processed locally in ...

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Malendar - Convert Milestone Text to Calendar

Added: June 15, 2025

Enter your milestones with dates and see them visualized on the calendar Your milestones are automatically saved in the URL...

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Astable Multivibrator Delay Simulator

Added: July 23, 2025

Calculate timing delays for astable multivibrator circuits by adjusting capacitor and resistor values. Features real-time LED simulation, standard component values, and training data-based delay prediction.

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Battery Life Calculator

Added: July 26, 2025

Calculate how long your circuit will run on a 1.5V AA battery...

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Package Names to Folder Structure

Added: August 4, 2025

Convert Java package names into a visual folder tree structureEnter package names in the left pane and click "Generate Structure" to see the folder tr...

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