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Side-by-side comparison · Presentations & Docs

Adobe Acrobat AI Assistant vs Gamma vs Plus AI

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

Adobe Acrobat AI Assistant

3.9

From $9.99/mo

Best overall

Gamma

4.5

Free to start

Plus AI

4.0

From $10/mo

Comparing 3 tools, the maximum.

At a glance

Pick it if: Businesses that already live in Acrobat and want answers from contracts, reports and long PDFs without reading every page.

Best overallBest valueEasiest to use

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

Pick it if: Consultants, salespeople and marketers who build decks in Google Slides or PowerPoint every week.

Overview

AttributeAdobe Acrobat AI AssistantGammaPlus AI
In one lineAsk questions of your PDFs in Acrobat and get summaries that link to the source.Paste an outline and get a well-designed deck, doc or web page in minutes.Makes and edits slides with AI inside Google Slides and PowerPoint.
Pricing modelPaidFreemiumPaid
Starting price$9.99/moFree$10/mo
Free plan No Yes No
Works with Claude Code No Yes Yes

Rating breakdown

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

AttributeAdobe Acrobat AI AssistantGammaPlus AI
Overall rating3.94.5Winner4.0
Ease of useHow quickly someone non-technical gets value from it.
4.0
5.0
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.0
Output qualityHow good the results are before you fix them.
4.0
4.5
4.0
Value for moneyWhat you get for the price, including the free plan.
3.0
4.0
3.5
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.

AttributeAdobe Acrobat AI AssistantGammaPlus AI
Access & platform
Free plan No Yes No
Mobile app Yes Yes–
Desktop app Yes No–
Browser extension Yes No No
API access– Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images–––
Makes images Yes Yes Yes
Makes video No No No
Writes code No No No
Runs agents or automations No Yes–
Learns your brand or style– Yes Yes
Works in many languages Yes Yes–
Capabilities score9/ 1711/ 177/ 17

Pricing

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

AttributeAdobe Acrobat AI AssistantGammaPlus AI
Plans

Acrobat Express

$9.99/mo billed yearly, or $10.99/mo month to month

People who mainly want AI answers from PDFs.

Free

Free

Testing whether the output suits you.

Basic

$10/mo billed yearly, or $15 monthly

Occasional decks for one person.

Acrobat Pro + AI Assistant add-on

$19.99/mo plus about $4.99/mo for the add-on, billed yearly

Existing Acrobat Pro users.

PlusOur pick

See website

Individuals who make a few decks a month.

ProOur pick

$20/mo billed yearly, or $25 monthly

People who build decks every week.

Acrobat StudioOur pick

$24.99/mo billed yearly, or $34.99/mo month to month

Businesses that edit, sign and research PDFs.

Pro

See website

People who present weekly or want analytics and the API.

Team

$30/mo billed yearly, or $40 monthly

Teams that need on-brand decks.

Teams

From $29.99/license/mo for Studio

Teams that share documents.

Ultra

See website

Heavy users running Gamma all day.

Max

$200/mo billed yearly, or $240 monthly

Heavy users who don't want to count credits.

Business

See website

Companies that need admin controls and single sign-on.

Enterprise

Custom

Large companies.

Which plan to pickIf you edit and sign PDFs as well as read them, Acrobat Studio is the best deal because it costs only $5 a month more than Pro and includes the AI. If you only want to ask questions of PDFs, Express is cheaper. Use the free trial first, because cancelling a yearly plan early costs money.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.Pro is the sweet spot for most people because it adds document uploads and the MCP server. Move to Team only when several people need decks on the same brand template. Prices are per user.

Key features

AttributeAdobe Acrobat AI AssistantGammaPlus AI
Standout features
  • Questions with citations
  • Summaries and key points
  • PDF Spaces
  • Audio overviews
  • Presentations and reports
  • Everywhere Acrobat runs
  • Generate from anything
  • Cards, not slides
  • Gamma Agent
  • Themes and brand kit
  • Export anywhere
  • API and connectors
  • Prompt to deck
  • Document to slides
  • Edit existing slides
  • Brand templates
  • MCP server and API

Pros and cons

AttributeAdobe Acrobat AI AssistantGammaPlus AI
Pros
  • Answers link to the source, so they're easy to check
  • Built into the PDF app most people already use
  • PDF Spaces handle up to 100 files at once
  • Studio bundles editing, signing and AI for little more than Pro
  • Works on desktop, web and mobile
  • 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
  • Output is a normal Slides or PowerPoint file you can keep editing
  • Good at editing existing decks, not just new ones
  • Brand templates for teams
  • MCP server and API for automation
Cons
  • Not included in plain Acrobat Pro
  • Early cancellation fees on yearly plans
  • Officially supports only 13 languages
  • Free tools like NotebookLM do much of the same Q&A
  • 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
  • No free plan; the trial needs a card
  • Credit-based, and complex decks use credits quickly
  • Branding features are locked to the Team plan
  • Charts from complex data often need manual fixing

Who each one is for

AttributeAdobe Acrobat AI AssistantGammaPlus AI
Best for
  • Summarising long contracts and reports
  • Asking questions across a set of documents
  • Finding a clause or figure fast
  • Turning documents into slides or audio summaries
  • Pitch decks from notes
  • Internal updates and proposals
  • Turning a document into slides
  • Simple one-page websites
  • Decks that must stay in Google Slides or PowerPoint
  • Turning a document into slides
  • Fixing or rewriting existing slides
  • Team decks on a company template
You'll find it used by
  • Lawyers
  • Finance teams
  • Consultants
  • Small business owners
  • Researchers
  • Founders
  • Marketers
  • Consultants
  • Sales teams
  • Educators
  • Consultants
  • Sales teams
  • Marketers
  • Founders
  • Agencies

Questions people ask

Which is better, Adobe Acrobat AI Assistant, Gamma or Plus AI?

Gamma scores highest overall in our ratings (Adobe Acrobat AI Assistant 3.9/5, Gamma 4.5/5 and Plus AI 4.0/5). Adobe Acrobat AI Assistant is best for summarising long contracts and reports and asking questions across a set of documents. Gamma is best for pitch decks from notes and internal updates and proposals. Plus AI is best for decks that must stay in Google Slides or PowerPoint and turning a document into slides.

Which is cheaper, Adobe Acrobat AI Assistant, Gamma or Plus AI?

Adobe Acrobat AI Assistant: There's no free plan. Paid plans start at $9.99/mo. Gamma: It's free to use. Plus AI: There's no free plan. Paid plans start at $10/mo.

Which is easier to use, Adobe Acrobat AI Assistant, Gamma or Plus AI?

Gamma rates highest for ease of use in our scores. Anyone who dreads building slides and would rather start from a finished draft than a blank template.

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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