Research
ResearchRabbit is a free research tool that offers personalized recommendations, powerful visualizations, and collaboration features to help researchers supercharge their workflows.
Free
Rank: #6
Visits: 360.2K AI Tools catalog
Free Rank: #6 Visits: 360.2K 
Health
Leny.ai is an AI-powered medical assistant that provides instant support to healthcare providers by generating differential diagnoses, discharge instructions, and referral letters, among other tasks.
Free Rank: #68 Visits: 2.5K 
Files & Spreadsheets
Humata AI is an AI-powered tool that helps users navigate and summarize technical documents, with versatile applications across various industries, including legal, academic, and IT support, and offers a free plan with the ability to analyze 60 pages, ask 100 questions, and create shareable links.
Free Rank: #2 Visits: 2.9M 
Productivity
ChatGPT Writer is a free AI tool that helps users write emails, messages, and more by fixing grammar mistakes, rephrasing text, changing writing tone, summarizing text, and generating responses based on user commands, and it works on all sites.
Free Rank: #37 Visits: 377.2K 
Image
Airbrush.ai is a website that uses AI technology to generate high-quality images for various use-cases, including stock photos, NFTs, and art, with a variety of pricing options available.
Free Rank: #175 Visits: 46.8K 
Video
FreeSubtitles.ai is a platform that offers free and paid transcription and translation services, with varying file size and duration limits for both free and paid users.
Free Rank: #46 Visits: 231.5K 
Games
TTS Labs offers a Text to Speech service for streamers, providing a dedicated desktop app, customizable features, faster-than-real-time processing, and integration with streaming platforms.
Free Rank: #7 Visits: 29.7K 
Image
Removal.ai is an AI-powered background remover that helps users create transparent backgrounds for images and videos, streamlining the process and saving time
Free Rank: #29 Visits: 2.2M 
Academics
GPTForm.ai is a fully functional online form and survey generator that can create forms in seconds, powered by ChatGPT.
Free Rank: #45 Visits: 14.5K