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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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Tabbit
✓ verifiedPaid
AI-native desktop browser that lets users chat with page context and run pre-built 'skills' to automate research, notes and content tasks.
861K visits/mo
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Lovable
✓ verifiedFreemium
AI app builder that turns chat prompts into working web apps and sites, with credit-based build and deploy.
35M visits/mo69K saves
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B12
✓ verifiedFreemium
AI website builder for professional service providers that generates sites, stores and web apps plus client-engagement tools.
475K visits/mo185K saves
Pricing
No public pricing
No public pricing
No public pricing
Core features
- ✦Context-aware AI chat that reads tabs, files and screenshots
- ✦Library of thousands of site-specific automation skills
- ✦Multi-agent roles (research, operator, writer, analyst)
- ✦Access to multiple top AI models in one browser
- ✦Ability to turn recurring prompts into reusable custom skills
- ✦Local-first storage of highlights, chats and saved pages
- ✦Chat-to-app and website generation
- ✦Real-time prototype building
- ✦One-click deploy and hosting
- ✦Templates to start projects
- ✦Credit-based building with shared workspaces
- ✦You own your code and data
- ✦AI website, store and web-app generation
- ✦Built-in on-page SEO and blogging
- ✦Client intake forms and contact manager
- ✦Email marketing and automation
- ✦Contracts and eSignatures
- ✦AI content and website chatbots
Use cases
- →Researchers summarizing papers and academic feeds
- →Developers getting AI explanations of pull requests and diffs
- →Content creators extracting highlights from long videos or podcasts
- →Knowledge workers organizing and searching chat history and saved pages
- →Build web apps without coding
- →Prototype product ideas quickly
- →Create landing pages and sites
- →Ship internal tools
- →Launching a professional-services website quickly
- →Generating an online store or web app with AI
- →Capturing and managing client leads
- →Sending contracts and collecting eSignatures
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