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Side-by-side comparison · Presentations & Docs

ChatPDF vs Gamma vs Gemini in Google Workspace

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

ChatPDF

3.9

From $0

Best overall

Gamma

4.5

Free to start

Gemini in Google Workspace

4.0

From A$9.90/user/mo on a 1-year commitment

Comparing 3 tools, the maximum.

At a glance

Pick it if: Anyone who needs quick answers from a PDF, like a manual, report or contract, without reading the whole thing.

Best overall

Pick it if: Anyone who dreads building slides and would rather start from a finished draft than a blank template.

Pick it if: Teams already on Google Workspace who want AI help without adding another tool.

Overview

AttributeChatPDFGammaGemini in Google Workspace
In one lineUpload a PDF and ask it questions, with answers that point to the page they came from.Paste an outline and get a well-designed deck, doc or web page in minutes.Drafts, summarises and tidies up inside Docs, Slides, Sheets and Gmail, where you work.
Pricing modelFreemiumFreemiumPaid
Starting price$0FreeA$9.90/user/mo on a 1-year commitment
Free plan Yes Yes No
Works with Claude Code Yes Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeChatPDFGammaGemini in Google Workspace
Overall rating3.94.5Winner4.0
Ease of useHow quickly someone non-technical gets value from it.
5.0
5.0
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
3.5
4.5
4.0
Output qualityHow good the results are before you fix them.
3.5
4.5
3.5
Value for moneyWhat you get for the price, including the free plan.
3.5
4.0
4.0
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeChatPDFGammaGemini in Google Workspace
Access & platform
Free plan Yes Yes No
Mobile app No Yes Yes
Desktop app Yes No No
Browser extension No No–
API access Yes Yes Yes
Teams & business
Team workspace No Yes Yes
Enterprise plan or SSO– Yes Yes
Connects to other apps No Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images–– Yes
Makes images No Yes Yes
Makes video No No Yes
Writes code No No Yes
Runs agents or automations No Yes Yes
Learns your brand or style– Yes No
Works in many languages Yes Yes Yes
Capabilities score5/ 1711/ 1712/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeChatPDFGammaGemini in Google Workspace
Plans

Free

$0

The occasional document.

Free

Free

Testing whether the output suits you.

Business Starter

A$9.90/user/mo on a 1-year commitment

Tiny teams who mainly want email and basic Gemini chat.

PlusOur pick

About $19.99/mo, cheaper billed yearly

People who read lots of documents.

PlusOur pick

See website

Individuals who make a few decks a month.

Business StandardOur pick

A$19.80/user/mo on a 1-year commitment

Most small businesses that want AI in their documents.

Pro

See website

People who present weekly or want analytics and the API.

Business Plus

A$30.90/user/mo on a 1-year commitment

Teams needing more storage, Vault and tighter device control.

Ultra

See website

Heavy users running Gamma all day.

Enterprise

Custom

Large organisations with compliance requirements.

Business

See website

Companies that need admin controls and single sign-on.

Which plan to pickFree is fine for a document or two a day. Before paying for Plus, try NotebookLM, which is free, or use Claude or ChatGPT if you already pay for one.Use the free credits to make two or three decks and judge the output. If you'll keep using it, Plus is the sensible step because it removes the badge and refreshes credits monthly. Only move to Pro if you want the API, custom domains or viewer analytics.Business Standard is the plan to be on. Starter is cheap but leaves out Gemini in Docs, Sheets and Slides, which is the whole point. Only move to Plus if you need Vault or the extra storage, not for the AI.

Key features

AttributeChatPDFGammaGemini in Google Workspace
Standout features
  • Chat with a document
  • Clickable citations
  • Folders
  • Many file types and languages
  • Share by link
  • Desktop app and API
  • Generate from anything
  • Cards, not slides
  • Gamma Agent
  • Themes and brand kit
  • Export anywhere
  • API and connectors
  • Help me write in Docs and Gmail
  • Email summaries
  • Sheets formulas and clean-up
  • Slides and images
  • Side panel across your Drive
  • Gemini app and Notebook

Pros and cons

AttributeChatPDFGammaGemini in Google Workspace
Pros
  • About as simple as AI tools get
  • No sign-up needed for the basics
  • Citations make answers easy to check
  • Works with Word and PowerPoint files too
  • Has an API
  • Fastest route from notes to a presentable deck
  • Designs look polished without any design skill
  • One file works as a deck, document or web page
  • The agent makes rewrites and restyles painless
  • API and connectors mean it fits into automated workflows
  • Already inside the apps your team opens every day
  • Answers from your own files, email and calendar
  • Bundled into the Workspace price rather than a separate bill
  • Sheets help is genuinely useful for non-technical people
  • Includes the Gemini app and NotebookLM
Cons
  • Free plan is limited to 2 documents a day
  • NotebookLM does more for free
  • Answers can miss details in long or complex documents, so check the citations
  • Paid plan price isn't shown until you upgrade
  • Free credits are a one-off, so the free plan runs out
  • Hard to keep strictly on brand across many decks
  • Credits drain quickly if you regenerate images often
  • Exports to PowerPoint don't always keep the layout intact
  • Business Starter leaves out the Docs, Sheets and Slides features
  • Slide designs are plain and need a human tidy
  • Writing quality is behind Claude and needs more editing
  • Features and limits change often and vary by plan, which is confusing

Who each one is for

AttributeChatPDFGammaGemini in Google Workspace
Best for
  • Quick questions about a single PDF
  • Summarising reports and manuals
  • Asking across a folder of documents
  • Sharing a document Q&A with someone
  • Pitch decks from notes
  • Internal updates and proposals
  • Turning a document into slides
  • Simple one-page websites
  • Drafting and rewriting in Docs
  • Summarising long email threads
  • Spreadsheet formulas and clean-up
  • First-draft slides
You'll find it used by
  • Students
  • Researchers
  • Small business owners
  • Consultants
  • Office workers
  • Founders
  • Marketers
  • Consultants
  • Sales teams
  • Educators
  • Small businesses
  • Marketers
  • Agencies
  • Schools

Questions people ask

Which is better, ChatPDF, Gamma or Gemini in Google Workspace?

Gamma scores highest overall in our ratings (ChatPDF 3.9/5, Gamma 4.5/5 and Gemini in Google Workspace 4.0/5). ChatPDF is best for quick questions about a single PDF and summarising reports and manuals. Gamma is best for pitch decks from notes and internal updates and proposals. Gemini in Google Workspace is best for drafting and rewriting in Docs and summarising long email threads.

Which is cheaper, ChatPDF, Gamma or Gemini in Google Workspace?

ChatPDF: There's a free plan, and paid plans start at $0. Gamma: It's free to use. Gemini in Google Workspace: There's no free plan. Paid plans start at A$9.90/user/mo on a 1-year commitment.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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