According to AlphaMoat, as of September 2026 the Office & Collaboration category tracks 2,040 AI websites; the most-visited this month is iLovePDF (280.2M visits, +7.6% MoM). Ranked by monthly visits, updated monthly.
| # | Product | Company | Visits | MoM |
|---|---|---|---|---|
| 1 | A one-stop online PDF tool: merge, compress, convert in one go. | iLovePDF | 280.2M | +7.6% |
| 2 | An AI workspace that keeps documents, knowledge, and agents together | Notion Labs | 186.9M | +1% |
| 3 | AI language platform translating text, speech and media content. | DeepL | 96.8M | -2.3% |
| 4 | An online tool that makes PDF conversion and editing simple | Smallpdf | 44.8M | +3.6% |
| 5 | A project management platform for people and AI agents to work together | Asana | 37.4M | +0.6% |
| 6 | An AI work platform where humans and AI agents work side by side. | Monday.com | 37.1M | +1.4% |
| 7 | A productivity platform that combines tasks, docs, and chat in one place | ClickUp | 34.5M | -1.2% |
| 8 | A visual collaboration workspace from ideation to delivery. | Miro | 30.2M | +11.8% |
| 9 | A work platform connecting data, workflows, and team collaboration. | Airtable | 25.8M | -0.9% |
| 10 | An AI-driven work-management platform for projects, processes, and team collaboration. | Smartsheet | 22.0M | +1.6% |
| 11 | An AI Agent office tool that plans autonomously and delivers multimodal tasks. | WorkBuddy | 19.5M | +30.1% |
| 12 | An AI office platform that combines document editing, data analysis, and knowledge management | 办公小浣熊 | 15.6M | +153.1% |
| 13 | Edit, convert, and sign PDFs without installing anything | PDF Guru | 10.1M | +6.9% |
| 14 | An AI note tool that summarizes, Q&A, and generates audio overviews around your sources. | 9.8M | -23.7% | |
| 15 | A system where teams and AI agents plan and ship products together. | Linear | 9.4M | -0.2% |
| 16 | An AI note platform unifying in-person talks, calls, and online meetings. | Plaud | 6.8M | +10.7% |
| 17 | Transcribe meetings live and auto-generate summaries, insights, and action items. | Otter.ai | 6.7M | +6.1% |
| 18 | An AI assistant that auto-records, transcribes, and summarizes online meetings. | Fathom | 6.5M | +6.3% |
| 19 | Transcribe meetings live without bots and generate summaries instantly. | Tactiq | 6.3M | +8.7% |
| 20 | Combines email, documents, and cross-app AI writing into an efficiency suite. | Superhuman | 6.0M | +12.3% |
| 21 | Extract text from images in one click while preserving layout formatting. | Imagetotext | 6.0M | -1.6% |
| 22 | 无缝集成API文档与Midjourney advanced image AI管理面板无缝集成,实现控制和效率 | UserAPI | 5.1M | +0.8% |
| 23 | Orchestrate AI workflows, agents, and automation across apps. | Zapier | 5.0M | -5.6% |
| 24 | A collaboration and meeting assistant for teams | Goto | 5.0M | +10.4% |
| 25 | Boost meeting and classroom engagement with live Q&A and AI presentations. | Mentimeter | 4.9M | +41.2% |
| 26 | Let AI agents and business workflows run automatically on a controlled canvas | N8n | 4.9M | -12.4% |
| 27 | Use AI to build, connect, and scale enterprise workflows. | Wrike | 4.7M | -2.7% |
| 28 | Transcribe, summarize, and search meetings and team communications. | Fireflies.ai | 4.3M | +5.6% |
| 29 | Unified AI summaries and search across meetings, email, and enterprise content | Read AI | 4.3M | -0.6% |
| 30 | Customizable scheduling system for individuals, businesses, and developers | Cal.com | 4.2M | +2.5% |
| 31 | Quickly draw and collaboratively edit diagrams in a hand-drawn style. | Excalidraw | 4.1M | -1.3% |
| 32 | Enterprise cloud fusing content collaboration, security governance and AI insight. | Egnyte | 3.6M | +5.7% |
| 33 | A multilingual translation platform covering text, web pages, documents, and simultaneous interpretation | 有道翻译 | 3.3M | +3.4% |
| 34 | Edit, convert, merge, and sign PDFs for free without registration | PDFgear | 2.9M | +2.4% |
| 35 | Granola records, enhances and retains meeting memory without a meeting bot. | Granola | 2.9M | +24.4% |
| 36 | A cross-device digital notebook blending handwriting, typing and AI. | Goodnotes | 2.9M | +45.8% |
| 37 | Use AI to manage client projects, resources, and professional-services profit. | Teamwork | 2.8M | -2.9% |
| 38 | Use AI agents and no-code flows to automate repetitive business. | Pipefy | 2.7M | -0.5% |
| 39 | A clean reader for articles and videos that generates summaries, audio, and Q&A. | Smry | 2.7M | -4.1% |
| 40 | Side-by-side translation for web pages, PDFs, images, and video subtitles. | Immersive Translate | 2.6M | -13.2% |
| 41 | A team visualization platform using AI to record business state and optimize processes. | Lucid Software | 2.6M | +19.3% |
| 42 | Transcribe, summarize, and turn meetings and interviews into action plans. | Notta | 2.5M | -1.1% |
| 43 | An online toolbox to edit, convert, merge, and process PDFs. | PDF Candy | 2.2M | +5.4% |
| 44 | View, edit, convert, and manage PDF documents online. | LightPDF | 2.1M | +13.2% |
| 45 | Connect team strategy and execution with an AI visual workspace. | Mural | 2.0M | +3.5% |
| 46 | A creation tool for building diagrams and flowcharts quickly from prompts or code | Mermaid Chart | 1.9M | +12.2% |
| 47 | Edit, convert, sign, and organize PDF files online. | pdf.net | 1.6M | -27.6% |
| 48 | An enterprise collaboration platform combining projects, email, messaging, and approvals | Dooray | 1.6M | -0.5% |
| 49 | A free online toolbox for AI writing, PDFs, and images. | Box20 Media Company | 1.6M | -14.3% |
| 50 | Boost live meeting interaction with real-time Q&A, polling, and word clouds. | Cisco | 1.5M | +48.5% |
In September 2026, iLovePDF (280.2M monthly visits) ranks #1 by monthly visits, followed by Notion AI (186.9M monthly visits) and DeepL (96.8M monthly visits).
Ranked by monthly visits, the top 10 are: 1. iLovePDF, 2. Notion AI, 3. DeepL, 4. Smallpdf, 5. Asana, 6. Monday, 7. ClickUp, 8. MiroAI, 9. AirTable, 10. Smartsheet.
Among the top 20 by monthly visits, 办公小浣熊 grew fastest month over month (+153.1%); NotebookLM declined the most (-23.7%).
AlphaMoat tracks 2,040 Office & Collaboration AI websites, ranked by monthly visits. Visits are third-party traffic estimates aggregated monthly, with multiple domains of the same product merged. Updated monthly; the current data is for September 2026.
Data month: 2026-09 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.