According to AlphaMoat, in October 2026 ChatGPTAdd (chatgptoutlookaddin.com) received 1,714 monthly visits (-18.4% MoM) — ranked #15,517 of 17,609 AI websites with traffic data, and #1,087 of 1,241 in Office & Collaboration; its largest market is United States (100.0% of visits).
ChatGPTAdd is a free AI add-in for Microsoft Outlook that embeds OpenAI's ChatGPT into your email workflow, callable inline while writing or reading mail, with filtering by body, subject, or attachment and custom prompts to control output.
| Month | Monthly visits | MoM |
|---|---|---|
| 2025-11 | 4.8K | -42.2% |
| 2025-12 | 4.5K | -5.2% |
| 2026-01 | 5.7K | +26.5% |
| 2026-02 | 4.6K | -19.4% |
| 2026-03 | 3.9K | -15.4% |
| 2026-04 | 5.1K | +31.6% |
| 2026-05 | 4.1K | -19.8% |
| 2026-06 | 2.9K | -28.5% |
| 2026-07 | 3.7K | +25.4% |
| 2026-08 | 3.4K | -6.8% |
| 2026-09 | 2.1K | -39.0% |
| 2026-10 | 1.7K | -18.4% |
An online PDF toolkit combining editing, conversion, signing, and AI processing
+ CompareAn AI workspace unifying documents, projects, knowledge, and agents
+ CompareAn AI language platform for text, documents, writing, and spoken communication
+ CompareAn online PDF toolkit combining document conversion, editing, and AI-assisted reading.
+ CompareA project management platform where people and AI plan and execute work together.
+ CompareAccording to AlphaMoat, ChatGPTAdd (chatgptoutlookaddin.com) received 1,714 visits (about 1.7K) in October 2026 (-18.4% month over month), ranking #15,517 of 17,609 AI websites with traffic data, and #1087 in Office & Collaboration.
Over the last 12 months, ChatGPTAdd’s monthly visits went from 4.8K in November 2025 to 1.7K in October 2026 — down 64.1% overall; traffic peaked in January 2026 (5.7K).
In Office & Collaboration, the other products with the most monthly visits are iLovePDF (285.3M), Notion AI (183.2M), DeepL (95.1M), Smallpdf (44.4M), Asana (37.6M).
Data month: 2026-10 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.