Semanticscholar
Semantic Scholar is a free, AI-powered search and discovery tool that helps researchers discover and understand scientific literature that's most relevant.
Free 
Rank: #2 
Visits: 9.6M 
Free Rank: #2 Visits: 9.6M 
Scite_
Scite.ai is an award-winning platform for discovering and evaluating scientific articles via Smart Citations, trusted by leading universities, publishers, and corporations across the world, with over 650,000 users.
Freemium Rank: #3 Visits: 1.3M 
Saga AI
Saga AI is an AI-powered workspace that allows users to create new content, brainstorm ideas, translate, check grammar, and rewrite text in just a few clicks, and it uses the most advanced available large language models developed by providers such as OpenAI and Anthropic.
Freemium Rank: #4 Visits: 367.4K 
Interactive Mathematics
IntMath's AI Math Problem Solver offers step-by-step solutions and answers to various math problems, including word problems and equations, through a powerful mathematical computational engine and large language model artificial intelligence
Ask Rank: #5 Visits: 366.1K 
College Tools
CollegeTools.io is an AI-powered online learning platform that helps students complete their homework in under 5 minutes, integrates with various LMS platforms, and uses GPT-4 for accuracy.
Ask Rank: #16 Visits: 87.7K 
Verb.ai
Verb.ai is a new writing tool that provides a blank page for writers to start their creativity with simplicity, clarity, and freedom, and encourages them to write the truest sentence they know.
Freemium Rank: #17 Visits: 61.2K 
DeAP Learning Labs
DeepLearning.AI offers a variety of resources, including a machine learning specialization, to help learners gain a comprehensive understanding of the field and its applications.
Free Rank: #21 Visits: 46.6K 
ghostwrite ai
Ghostwrite is an AI email writing assistant that helps users draft and send emails with ease, saving time and effort.
Free Rank: #23 Visits: 38.3K 
Shaping Tomorrow
Shaping Tomorrow is a strategic intelligence platform that uses horizon scanning to spot emerging trends, weak signals of change, and wild cards by continuously scanning ~100,000 reputable sources to find evidence of impending change which is instantly and automatically collated as summaries and visual dashboards.
Ask Rank: #25 Visits: 34.4K