Research
Perplexity
AI search and research assistant with cited answers.
Tag
Explore AI tools tagged Free plan on AI Vitamin. Compare products by category, pricing, rating signals, and practical workflow fit.
Shortlist
Research
AI search and research assistant with cited answers.
Productivity
Automatically records, transcribes, and summarizes meetings.
Research
OpenAI's general AI assistant for writing, learning, coding, and file analysis.
Research
Google's multimodal AI assistant connected to Google's ecosystem and search strengths.
Research
Meta's AI assistant for chat, search, and image generation workflows.
Research
AI search and chat platform for research and multi-model answers.
Research
Quora's multi-model chat platform for accessing different AI assistants.
Research
Mistral AI's chat assistant for general Q&A and workflow support.
Research
DeepSeek's AI chat assistant for reasoning, writing, and coding questions.
Research
Google's source-grounded notebook and research assistant.
Research
AI-powered academic search engine for paper discovery and citation context.
Research
Conversational AI search tool focused on concise answers and web sources.
Coding
Replit's online AI development assistant for building and deploying apps in the browser.
Coding
StackBlitz's AI app builder for generating and running projects in the browser.
Coding
AI app builder for generating full-stack product prototypes through chat.
Coding
Open-source AI code assistant that connects multiple models and developer environments.
Coding
AI coding assistant for code search, generation, and chat.
Coding
Command-line AI coding assistant for editing code inside local repositories.
Writing
AI writing and grammar improvement tool across email, documents, and browsers.
Writing
AI writing assistant and browser agent for documents and web tasks.
Writing
AI writing, knowledge assistant, and browser extension platform.
Image & Video
AI image generation platform for game, art, and product visual exploration.
Image & Video
AI image generator known for text rendering and poster-style visuals.
Image & Video
AI image editing toolkit for cleanup, background removal, upscaling, and generation.
Image & Video
AI video and 3D creation platform with text-to-video visual generation.
Image & Video
AI video generator for creating short videos from text or images.
Image & Video
AI audio and video editor that edits media like a document.
Image & Video
Online video editor with subtitles, editing, and AI creation features.
Image & Video
AI tool for turning long videos into short clips for content repurposing.
Image & Video
AI video generation platform for creating scripts and videos from prompts.
Image & Video
AI background removal tool for quickly cutting out image subjects.
Image & Video
AI image cleanup tool for removing objects, text, and defects.
Image & Video
AI design tool for generating images, vectors, and brand visuals.
Productivity
AI meeting notes tool that records and summarizes video calls.
Productivity
AI calendar assistant for scheduling habits, tasks, and meetings.
Related categories
FAQ
Tags describe a tool's core capability, workflow fit, or commercial attribute so you can filter more precisely than a broad category.
Categories group tools by broad product area. Tags capture specific signals such as free plans, developer workflows, agents, citations, or team use.
Use tags when you already know the capability you need. Use search when you are looking for a specific product, workflow, or brand.