If you're looking for a Sourcely alternative, Semantic Scholar is a great choice. This free AI-powered research service lets scholars search for and read relevant scientific papers in a huge corpus. It's got powerful paper filtering options, brief summaries (TLDRs) to help you evaluate papers, and tools to format papers with citations in different styles. It also offers AI-generated definitions and answers to questions about papers, making it a useful tool for researchers who don't have to pay for a subscription.
Elicit is another good option, offering an AI research assistant that helps you quickly find, summarize and extract data from more than 125 million academic papers. It's geared for subjects like biomedicine and machine learning where there's lots of empirical data, and it can help with tasks like accelerating literature reviews and automating systematic reviews. With three versions, including a basic free tier, Elicit should be able to meet your needs and budget.
Consensus is another option worth considering, especially if you need to research a wide range of subjects. It offers AI insights through Copilot and Consensus Meter powered by OpenAI and proprietary search tools with filtering options. With multiple pricing tiers, it should be able to handle different users, including students, researchers and professionals.
If you're looking for a summarization tool, Scholarcy can turn academic papers into interactive summary flashcards and offer a range of summarization and organization options. It's got a free plan and a paid version with more features, so it's a good option for students and researchers who want to get more out of their research.