Unriddle — now Anara AI — is a free AI research assistant trusted by 3 million users at Stanford and MIT, offering document Q&A, contextual note linking, AI writing, and graph-view research visualization.
Afforai is an AI research assistant that searches, summarizes, and cites information across uploaded documents and 200 million academic papers, with plans from free to $49/month for research teams.
Documind is a GPT-4-powered AI tool for chatting with PDFs and document collections, offering cited Q&A, bulk processing, multi-language support across 95 languages, and custom chatbot creation.
Cebra is a free open-source machine learning tool for joint behavioral and neural time series analysis, using learnable latent embeddings to decode complex neural dynamics from calcium and electrophysiology data.
Scale AI is an enterprise data labeling and annotation platform that powers AI model training with human-reviewed datasets, RLHF pipelines, and model evaluation across multiple modalities.
FileGPT is a GPT-powered AI tool that lets you chat with PDFs, DOCs, TXTs, audio files, YouTube videos, and webpages using natural language questions to extract information fast.
Recapext is a free open-source Chrome extension that uses ChatGPT to summarize any portion of any webpage, helping researchers and students extract key information faster.
StreamAlive turns Zoom, Teams, and YouTube Live chat into real-time polls, word clouds, and maps — no QR codes or second screens. Free up to 10 commenters, paid from $20/month.
BrainyPDF is a free AI PDF tool that lets you ask questions, get cited answers, and summarize documents in multiple languages — supporting PDFs, DOCX, and TXT files instantly.
BerriAI LiteLLM is a free Python SDK and proxy server that routes calls to 100+ LLMs including Claude, GPT-4, Gemini, and Bedrock through a single OpenAI-compatible interface.
Paperpal is an AI academic writing tool trained on peer-reviewed research to help students and researchers write, edit, and submit manuscripts with confidence.
BrandWell is a paid AI content marketing platform combining long-form article generation, SEO content intelligence, TrafficID lead identification, and keyword clustering in one system.