Question: I need a solution that can accurately recognize and process mathematical equations and chemical diagrams from PDFs and images.

If you're looking for a service that can extract mathematical equations and chemical diagrams from PDFs and images, Mathpix is a great option. This AI-based system converts images, handwritten notes and PDFs into editable, searchable and machine-readable text documents. It employs sophisticated OCR technology to recognize mathematical equations, chemical diagrams, tables and text in many languages. Mathpix can convert PDFs into formats like LaTeX, DOCX, Markdown and Excel, and images into digital formats like LaTeX, Asciimath and MathML. It also offers chemistry OCR for complex chemical structures and has flexible pricing options, including an on-premise option for secure document processing.

Another option is Wolfram|Alpha, a computational knowledge engine that can give step-by-step solutions, plot functions, perform statistical calculations and solve differential equations, among other things. It covers a range of subjects, including math, physics, chemistry and engineering, so it's good for both academic and professional use. Wolfram|Alpha can process images and accept file uploads, and its premium version, Wolfram|Alpha Pro, gives you direct access to the full power of the engine.

If you want a more powerful computation foundation, check out Wolfram. This single platform of algorithms, data, notebooks and tools can help you with powerful workflows in R&D, education, data science and enterprise settings. Wolfram has a range of tools, including Mathematica and the Wolfram Language, so it's good for technical computation and data analysis. It also offers enterprise products and mobile apps, and you can try it out with a free trial to see all it can do.

Pizi is another AI-based system that's good at processing and analyzing PDFs with advanced features like layout analysis, multilingual support and formula recognition. It uses sophisticated algorithms to process complex documents quickly and accurately, which is good for lawyers, teachers and students who need to analyze and solve math problems. It offers flexible pricing and strong data security, so it's a good option for anyone who needs to process a range of document types and perform a variety of tasks.