September 15, 2025 | UR Gate
Draw Chemical Structures online tool
Chemical Structure Drawing Tool Online – Molecule Editor | ChemDraw Online Alternative
Draw chemical structures online with our advanced Chemical Structure Drawing Tool using Kekule.js. Edit atoms, bonds, rings, and functional groups easily. Perfect alternative to ChemDraw online for students, researchers, and educators.
Effortless Drawing: Your Creative Canvas
Intuitive Interface: Select atoms, bonds, rings, and functional groups from the comprehensive toolbar. Click and drag on the canvas to bring your molecular designs to life.
Versatile Tools: Experiment with various drawing modes, including chains, rings, aromatic rings, reaction arrows, text annotations, and different bond types (single, double, wedge, dash).
Seamless Editing: Easily edit existing atoms, bonds, and functional groups. Our tool provides precise control for accurate and professional-looking structures.
Powerful Engine: Built with Kekule.js, ensuring robust and advanced chemical drawing capabilities.
ChemDraw Alternative: A highly capable and accessible online solution for students, researchers, and educators, offering similar functionality without the need for desktop software.
User-Friendly: Designed for ease of use, allowing you to focus on your chemistry, not on learning complex software.
This tool fully supports advanced structures and functional groups. Use it to prepare chemical diagrams for reports, assignments, or research. No installation required – fully web-based and interactive.
Explore More Free Online Chemistry Tools
Draw chemical structures
13C-NMR Analyzer
1H-NMR Analyzer
Molar Mass Calculator
Unit Converter
Moles Calculator
Equation Balancer
pH/pOH Calculator
Periodic Table
Ideal Gas Law
Reaction Type
Bond Type
Mole Ratio
Acid/Base Identifier
ΔH Calculator
ΔS Calculator
ΔG Calculator
Hybridization Visualizer
VBT & VSEPR Solution
View all tools