

ChemSpider offers free access to over 130 million chemical structures from various sources. It allows users to search by text or structure efficiently.
Key features
- Access to over 130 million chemical structures.
- Fast search capabilities for text and structure.
- User-friendly interface for easy navigation.
- Integration with multiple data sources.
- Free access with no subscription fees.
Pros
- Extensive database with diverse data sources.
- Quick and efficient search functions.
- No cost for users, making it accessible.
- User-friendly design enhances usability.
Cons
- Limited advanced features for professional chemists.
- Some data may lack detailed descriptions.
- Export options are basic and may not meet all needs.