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.
Open Tool
Hash Generator
Generate MD5, SHA-1, SHA-256 and more hashes in one click.
Open Tool
Binary Tree Simulator
Visualise and interact with binary tree data structures.
Open Tool
Bcrypt Generator
Hash and verify passwords with bcrypt securely.
Open Tool
Barcode Generator
Generate barcodes for any text or numeric data.
Open Tool
README.md Viewer
Render and preview Markdown README files in-browser.
Open Tool
ABC Learning Fun
Interactive and fun alphabet learning experience for kids.
Open Tool
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin.
Open Tool
English-Bangla Vocabulary
Explore English to Bangla word mappings and vocabulary.
Open Tool
BMI Calculator
Calculate your Body Mass Index using metric or imperial units.
Open Tool
HTML Previewer
Write HTML and see the live rendered output instantly.
Open Tool