
Delivers powerful reasoning and broad file analysis, but with smaller default context limits for raw documents.
#1ChatNoti records 0 monthly visits with — month-over-month growth and Free pricing. Kimi AI records 19,632,261 monthly visits with -23.4% growth and Free pricing.

Sound alerts and a table of contents for long ChatGPT conversations
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | kimi.com |
| Pricing Model | Free | Free |
| Monthly Visits | 0 (0) | 19.63M (19,632,261) |
| MoM Traffic Delta |
|---|
| 0 (—) |
| -5.98M (-23.4%) |
| Primary Market & Share | 🌐 Global (—) | 🇨🇳 China (70.7%) |
|---|
| Direct Visits / mo | 0 | 13.93M |
|---|
| User Rating | 3.7 | 4.7 |
|---|
| Supported Platforms | Browser Extension | Website |
|---|

Sound alerts and a table of contents for long ChatGPT conversations
Plays a notification sound the instant ChatGPT finishes generating a response, with selectable tones, previews, and volume control.
Builds a clickable outline of your prompts and answers so you can jump around a long conversation instead of scrolling.
Rename table of contents items and control the panel's horizontal size to fit your layout.
Turn the table of contents panel on or off from the extension popup whenever you want a clean chat view.

Moonshot AI's long-context assistant for research, coding, and agentic work
Feed in lengthy documents, papers, or code and ask questions across the full text without losing earlier context.
Hand over multi-step jobs that involve planning, browsing, and tool use instead of only single-turn answers.
Generate structured research reports, slide decks, and formatted documents directly from your prompt or source files.
Extend capabilities with plugins and set recurring jobs so the assistant keeps working between sessions.

Delivers powerful reasoning and broad file analysis, but with smaller default context limits for raw documents.
#1
Offers massive context windows and multimodal document analysis, but lacks Kimi's specialized Chinese research ecosystem integrations.
#2Provides exceptional long-form document comprehension and coding artifacts, but lacks Kimi's native long-context chat workflow.
Free / Open-sourceProvides high-efficiency reasoning and coding capabilities, but focuses less on dedicated multi-document consumer research workflows.
SpecialistExcels at cited web search and live research, but offers less robust local file and document analysis.

SpecialistDelivers powerful multilingual and long-context foundation models, but requires connecting to your own interface or API.

SpecialistOffers automated agentic research and synthesis, but operates as a broader all-in-one search workspace.


All-in-one AI assistant across web, browser, desktop and mobile

SpecialistTailored specifically for academic literature analysis and citation, whereas Kimi handles general long-form documents.

AI sidebar and browser agent for reading, writing and research
One-click AI assistant for browsing, writing and research
SpecialistProvides fast conversational Q&A specifically for PDFs, but lacks Kimi's broad multi-file research and coding capabilities.
Delivers powerful reasoning and broad file analysis, but with smaller default context limits for raw documents.
Offers massive context windows and multimodal document analysis, but lacks Kimi's specialized Chinese research ecosystem integrations.
Provides exceptional long-form document comprehension and coding artifacts, but lacks Kimi's native long-context chat workflow.
Free / Open-sourceProvides high-efficiency reasoning and coding capabilities, but focuses less on dedicated multi-document consumer research workflows.
SpecialistExcels at cited web search and live research, but offers less robust local file and document analysis.
SpecialistDelivers powerful multilingual and long-context foundation models, but requires connecting to your own interface or API.
SpecialistOffers automated agentic research and synthesis, but operates as a broader all-in-one search workspace.
All-in-one AI assistant across web, browser, desktop and mobile
SpecialistTailored specifically for academic literature analysis and citation, whereas Kimi handles general long-form documents.
AI sidebar and browser agent for reading, writing and research
One-click AI assistant for browsing, writing and research