If you're looking for a StudyRecon alternative, Semantic Scholar is a good option. It indexes more than 219 million papers across all scientific fields. Semantic Scholar has powerful search filters, brief summaries (TLDRs) and tools to annotate and cite papers. It also offers AI-generated definitions, paper recommendations and a research activity tracking dashboard, all for free.
Another good option is Elicit, an AI research assistant that helps you find and digest academic papers. Elicit covers empirical subjects like biomedicine and machine learning, and it can perform tasks like extracting data, identifying themes and engaging in a conversation with paper content. It's available in Basic, Plus and Enterprise editions depending on your needs.
If you want a more elaborate search experience, you might want to check out OpenRead. It indexes more than 300 million papers and trillions of web pages. OpenRead offers tools like Paper Espresso to summarize paper content, Paper Q&A for interactive questions and a Related Paper Graph to see how papers are connected. It also offers different pricing levels, so it's good for different use cases.
Last, Doclime could be a good option if you want a service that writes the research paper for you. It includes tools to find relevant literature, extract facts, summarize papers and write papers. Doclime also includes an AI writing assistant and a brainstorming tool to help you come up with research ideas and questions, so it could be good for academics who struggle with writer's block and deadlines.