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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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macOS menu-bar AI writing assistant that fixes grammar, translates, and runs custom text-rewriting actions in any app via keyboard shortcut.
AI self-service support agents for B2B that resolve customer questions across chat, email, in-product and Slack.
AI knowledge base that saves, summarizes and connects articles, videos, podcasts and PDFs into a graph you can chat with.
Free all-in-one desktop AI app to chat with your documents and run RAG and AI agents fully local and private.
AI-moderated research platform for deep customer insights.
Free trial available
No public pricing
No public pricing
No public pricing
- ✦Grammar and spelling correction triggered from any app
- ✦Translation across 500+ languages
- ✦Custom, chainable AI actions (e.g., summarize, humanize, fix JSON)
- ✦PopClip integration and global keyboard shortcuts
- ✦Support for local AI models (Ollama, LM Studio, Apple Intelligence)
- ✦One-time license options instead of mandatory subscription
- ✦Side-by-side comparison of rewritten vs. original text
- ✦AI support agents across chat, email, in-product, Slack
- ✦Grounded answers with citations on every reply
- ✦Personalization by plan, role, region or account
- ✦Ingests docs, tickets, calls and knowledge bases
- ✦Evaluation analytics and gap detection
- ✦Enterprise security (SOC 2, ISO 27001, data residency)
- ✦One-click saving of articles, videos, podcasts, PDFs
- ✦AI summaries of saved content
- ✦Automatic tagging and knowledge-graph linking
- ✦Chat with your knowledge using GPT, Claude or Gemini
- ✦Spaced-repetition quizzes
- ✦Browser extension, web and mobile apps; API/MCP access
- ✦Chat with your documents (RAG)
- ✦Runs locally and offline for privacy
- ✦Supports any LLM (local or cloud)
- ✦Built-in AI agents
- ✦Handles PDFs, Word, CSV, codebases
- ✦No-code setup
- ✦AI-moderated interviews
- ✦AI synthesis and highlight reels
- ✦Customizable AI interviewer persona
- ✦Multimodal research (video, voice, text)
- ✦Flexible participant recruitment
- ✦Advanced unmoderated testing
- →Mac users wanting quick grammar and tone fixes without leaving their app
- →Multilingual users translating text inline while writing
- →Developers wanting one-click JSON error fixing or ASCII art generation
- →Privacy-conscious users preferring local AI models over cloud APIs
- →Automating B2B customer support
- →Deflecting repetitive support tickets
- →Powering internal team copilots
- →Surfacing upsells inside support chats
- →Building a personal 'second brain'
- →Summarizing long content to save time
- →Chatting with your own saved knowledge
- →Retaining what you read via spaced repetition
- →Privately querying your own documents
- →Running local AI without the cloud
- →Building AI agents over your data
- →Using multiple LLM providers in one app
- →Market strategy
- →Segmentation & Personas
- →Brand Research
- →Innovation & Concept Testing
- →User Experience & Usability
- →Creative Testing