Read Text and Documents
Can interpret text, documents, PDFs, and similar uploaded or pasted materials.
This page tracks AI tools that currently support read text and documents. Unlike marketing claims, inclusion here requires verified functionality. As of September 2026, 5 products support this, and support has changed in recent months.
Definition
What counts
- reading attached documents
- parsing structured textual files
- understanding document content for analysis
What doesn't count
- merely storing a file without interpreting it
- only connecting to a system without reading its contents
Product Availability (5 products)
ChatGPT
Projects
Projects let you group related chats, files, and custom instructions into workspaces. **Available on all plans including free**βorganize your work across topics with project-specific context.
Access: free
| Plan | Available | Notes |
|---|---|---|
| Free | β | |
| Go | β | |
| Plus | β | |
| Pro | β | |
| Business | β | |
| Enterprise | β |
Surfaces: Windows macOS iOS Android web API
Verified: 2026-08-15
Claude
Vision (Image Understanding)
Claude can analyze images you uploadβdocuments, screenshots, diagrams. **Available on all plans including free.**
Access: free
| Plan | Available | Notes |
|---|---|---|
| Free | β | |
| Pro | β | |
| Max 5x | β | |
| Max 20x | β |
Surfaces: Windows macOS Linux iOS Android web API
Verified: 2026-03-22
Microsoft Copilot
Copilot in Office Apps
Copilot in Word, Excel, PowerPoint and Outlook now comes with **any paid Microsoft 365 consumer plan, starting at $9.99/mo for Personal**, or with a **Microsoft 365 Copilot commercial license ($30/user/mo)**. Free Copilot still doesn't include Office integration. Two catches: the AI benefits go to the **subscription owner only**, even on Family, and usage draws on monthly AI credits. **Copilot Pro is closed to new customers; existing subscribers can continue or switch to Microsoft 365 Premium.** This table covers plans available to new customers; legacy Copilot Pro feature entitlements need separate review.
Access: paid
| Plan | Available | Notes |
|---|---|---|
| Free | β | |
| Microsoft 365 Personal | β | |
| Microsoft 365 Family | β | |
| Microsoft 365 Premium | β | |
| M365 Copilot | β |
Surfaces: Windows macOS iOS Android web
Verified: 2026-09-05
Gemini
Gemini in Workspace (Docs, Sheets, etc.)
Gemini integrates directly into Google Docs, Sheets, Slides, and Drive. **March 2026 beta rollout** adds 'Help me create' in Docs (instant drafts from files/emails), 'Fill with Gemini' in Sheets (auto-populate tables), new slide creation in Slides, and AI Overviews + 'Ask Gemini' in Drive. **Google AI Plus ($4.99/mo) covers Gmail and Vids; Google AI Pro ($19.99/mo) adds Docs; Google AI Ultra (from $99.99/mo) has the highest limits; or the Workspace add-on for business accounts.** Drive features are US-only for now; full deck generation in Slides is coming soon.
Access: paid
| Plan | Available | Notes |
|---|---|---|
| Free | β | |
| Google AI Plus | β | |
| Google AI Pro | β | |
| Google AI Ultra | β | |
| Workspace add-on | β |
Surfaces: Windows macOS iOS Android web API
Verified: 2026-09-11
NotebookLM
NotebookLM lets you upload documents and have AI conversations grounded in your sourcesβit even generates podcast-style audio summaries. **Free to use** with generous limits; Google AI Plus adds more notebooks and Audio Overviews, Google AI Pro raises source limits, and Google AI Ultra has the highest. Google's plans page now lists it as
Access: free
| Plan | Available | Notes |
|---|---|---|
| Free | β | |
| Google AI Plus | β | |
| Google AI Pro | β | |
| Google AI Ultra | β |
Surfaces: Windows macOS iOS Android web API
Verified: 2026-09-11
Perplexity
Collections (Spaces)
Collections let you organize research into projects. **Available on all plans**, with more features on Pro.
Access: free
| Plan | Available | Notes |
|---|---|---|
| Free | β | |
| Pro | β | |
| Max | β |
Surfaces: Windows macOS Linux iOS Android Chrome web API
Verified: 2026-03-25
Also Known As
upload documents, read PDF, analyze documents, document understanding, file upload, read files