All Tools

Free online tools to help you build, calculate, generate, and explore — no sign-up needed.

CGPA Calculator
Calculate your Cumulative Grade Point Average instantly.
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Hash Generator
Generate MD5, SHA-1, SHA-256 and more hashes in one click.
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Binary Tree Simulator
Visualise and interact with binary tree data structures.
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Bcrypt Generator
Hash and verify passwords with bcrypt securely.
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Barcode Generator
Generate barcodes for any text or numeric data.
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README.md Viewer
Render and preview Markdown README files in-browser.
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ABC Learning Fun
Interactive and fun alphabet learning experience for kids.
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Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin.
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English-Bangla Vocabulary
Explore English to Bangla word mappings and vocabulary.
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