
Stronger multimodal voice capabilities and reasoning models, but less refined inline artifact generation and agentic coding.
#1Claude records 1,253,439,413 monthly visits with +23.8% month-over-month growth and Freemium pricing. Thinkstack.ai records 917 monthly visits with -47.4% growth and Freemium pricing.

Build custom AI chatbots and agents trained on your own data
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | claude.ai | app.thinkstack.ai |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 1.25B (1,253,439,413) | 917 (917) |
| MoM Traffic Delta |
| +240.78M (+23.8%) |
| -828 (-47.4%) |
| Primary Market & Share | 🇺🇸 United States (24.5%) | 🇺🇸 United States (48.2%) |
|---|
| Direct Visits / mo | 903.03M | 367 |
|---|
| User Rating | 4.8 | 4.1 |
|---|
| Supported Platforms | Website | Website |
|---|
Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Combines frontier Claude Opus 5.5 and high-speed Sonnet 5.5 with configurable extended thinking, up to 1M-token context windows, and 128K-token outputs.
Pro, Max, and Team Premium plans bundle Claude Code for autonomous command-line software engineering, test execution, and repository-wide refactoring.
Renders live interactive web apps, visualizations, spreadsheets, and formatted PowerPoint decks in a dedicated workspace panel alongside the chat.
Grounds conversations in shared project knowledge bases and connects directly to local filesystems, GitHub, Slack, and internal databases via MCP.

Build custom AI chatbots and agents trained on your own data
Create fully functional AI agents in seconds from a visual, no-code interface without engineering help.
Connect multiple data sources so the bot answers from your own documents, help content, and websites.
Automate customer actions and build autonomous systems that require minimal human oversight.
Move complex chats to live agents and collect structured data through chat-based forms.

Stronger multimodal voice capabilities and reasoning models, but less refined inline artifact generation and agentic coding.
#1
Massive context window and deep Google Workspace integration, but less nuanced creative writing and coding control.
#2Free / Open-sourceSignificantly lower API costs and powerful open-weight reasoning models, but a less polished consumer chat workspace.

Real-time access to live social media data and rapid image generation, but less reliable for technical coding tasks.

SpecialistUnified document management and structured database workflows with built-in AI, but less powerful standalone LLM reasoning.
SpecialistSuperior real-time web search with verifiable inline citations, but less capable at complex multi-file coding and artifact creation.

SpecialistDedicated AI-first code editor built for multi-file software engineering, but lacks general-purpose writing and analytical projects.

SpecialistExceptional long-context document analysis and multi-step research, but lacks Claude's polished interactive coding artifacts.
SpecialistFully autonomous agent executing complex multi-step web tasks, but less suited for conversational brainstorming and iterative writing.

AI customer service that answers instantly and turns chats into revenue

Custom AI agents trained on your documentation and knowledge base

Free / Open-sourceFully open-source multi-model interface connecting your own API keys, but requires manual setup and hosting.

Stronger multimodal voice capabilities and reasoning models, but less refined inline artifact generation and agentic coding.
Massive context window and deep Google Workspace integration, but less nuanced creative writing and coding control.
Free / Open-sourceSignificantly lower API costs and powerful open-weight reasoning models, but a less polished consumer chat workspace.
Real-time access to live social media data and rapid image generation, but less reliable for technical coding tasks.
SpecialistSuperior real-time web search with verifiable inline citations, but less capable at complex multi-file coding and artifact creation.
SpecialistDedicated AI-first code editor built for multi-file software engineering, but lacks general-purpose writing and analytical projects.
SpecialistExceptional long-context document analysis and multi-step research, but lacks Claude's polished interactive coding artifacts.
SpecialistFully autonomous agent executing complex multi-step web tasks, but less suited for conversational brainstorming and iterative writing.
AI customer service that answers instantly and turns chats into revenue
Custom AI agents trained on your documentation and knowledge base
Free / Open-sourceFully open-source multi-model interface connecting your own API keys, but requires manual setup and hosting.