aiPDF Alternatives

If you're looking for a replacement for aiPDF, ChatPDF is a good alternative. This AI-based interface lets you upload PDFs and ask questions, and it'll respond with answers and summaries, including citations and support for documents in multiple languages. It can handle multi-file chats, too, and is good for students, researchers and professionals who want to get a quick look at a document.

Another good option is ChatDOC. It can handle PDFs, but also DOC, EPUB and scans. It offers immediate answers, more detailed text analysis and image analysis with the GPT-4 interface. A browser extension lets you upload files easily, and a Pro plan adds more features for an annual subscription.

PDF GPT offers a more complete PDF interface, too. It includes summarization, question answering, translation and citation generation. It works in more than 90 languages, and PDF GPT is good for students, researchers and professionals who want to quickly analyze a document. It offers a free version and a Pro tier for unlimited use.

Last, AskYourPDF offers a conversational interface based on ChatGPT, so you can ask questions to get information out of documents. It's got a Chrome extension, a conversation history and several pricing tiers, including a free plan with limited use. The app is good for boosting productivity by getting quick access to document information.