Block Enter records 0 monthly visits with — month-over-month growth and Free pricing. Claude records 1,253,439,413 monthly visits with +23.8% growth and Freemium pricing.
Stop accidental sends in ChatGPT, Gemini, Claude and Perplexity
Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
| Dimension / Metric | | |
|---|---|---|
| Official Domain | chromewebstore.google.com | claude.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 0 (0) | 1.25B (1,253,439,413) |
| MoM Traffic Delta | 0 (—) | +240.78M (+23.8%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (24.5%) |
| Direct Visits / mo | 0 | 903.03M |
| User Rating | 4.2 | 4.8 |
| Supported Platforms | Browser Extension | Website |
Stop accidental sends in ChatGPT, Gemini, Claude and Perplexity
Pressing Enter inside a supported AI chat box inserts a line break instead of firing the message off to the model.
Deliberate submission stays available through the modifier-key shortcut, so nothing about your normal workflow is lost.
Works on ChatGPT, Google Gemini, Claude and Perplexity AI, with the supported-service list refreshed as new chat UIs launch.
Configure once and the behaviour follows you between tabs and signed-in Chrome profiles.
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.
Stronger multimodal voice capabilities and reasoning models, but less refined inline artifact generation and agentic coding.
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.
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.
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.
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.
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.
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.
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.
SpecialistFully autonomous agent executing complex multi-step web tasks, but less suited for conversational brainstorming and iterative writing.
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research
An extendable launcher that puts your tools, AI, and automations one keystroke away
An extendable launcher that puts your tools, AI, and automations one keystroke away
A prompt library and management layer for ChatGPT and other AI models
A prompt library and management layer for ChatGPT and other AI models
