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Side-by-side comparison · Presentations & Docs

ChatPDF vs GPT for Work vs Napkin AI

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

GPT for Work

4.2

From $25/mo

Best overall

Napkin AI

4.3

From $0

Comparing 3 tools, the maximum.

At a glance

Easiest to use

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

Pick it if: Marketers, ecommerce teams and operations staff who do the same text job across hundreds of spreadsheet rows.

Best overallBest value

Pick it if: Marketers, consultants and business owners who want clear visuals for slides, posts and reports without opening a design tool.

Overview

AttributeChatPDFGPT for WorkNapkin AI
In one lineUpload a PDF and ask it questions, with answers that point to the page they came from.AI functions and bulk AI jobs inside Google Sheets and Excel, plus Docs and Word.Turns your text into clean diagrams, flowcharts and charts for slides and posts.
Pricing modelFreemiumPaidFreemium
Starting price$0$25/mo$0
Free plan Yes No Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

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

AttributeChatPDFGPT for WorkNapkin AI
Overall rating3.94.24.3Winner
Ease of useHow quickly someone non-technical gets value from it.
5.0
4.0
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
4.0
4.0
Value for moneyWhat you get for the price, including the free plan.
3.5
4.0
4.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.5
4.5

Feature comparison

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

AttributeChatPDFGPT for WorkNapkin AI
Access & platform
Free plan Yes No Yes
Mobile app No– No
Desktop app Yes– No
Browser extension 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 No
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images–––
Makes images No No Yes
Makes video No No No
Writes code No– No
Runs agents or automations No Yes No
Learns your brand or style–– Yes
Works in many languages Yes Yes–
Capabilities score5/ 177/ 177/ 17

Pricing

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

AttributeChatPDFGPT for WorkNapkin AI
Plans

Free

$0

The occasional document.

StandardOur pick

$25/mo

One person running bulk jobs.

Free

$0

Trying it and the odd visual.

PlusOur pick

About $19.99/mo, cheaper billed yearly

People who read lots of documents.

Business

$45/seat/mo

Teams sharing a budget.

PlusOur pick

$12/mo, or $9/mo billed yearly

People making visuals every week.

Enterprise

Custom

Large organisations.

Pro

$30/mo, or $22/mo billed yearly

Heavy users and brand-conscious teams.

Enterprise

Custom

Larger organisations.

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.Standard covers most individuals; watch the usage dashboard on your first big job. Move to Business when several people need it or you want to run it on your own AI account.Free is enough to see if it fits how you work. If you'll put visuals in client decks, Plus removes the branding and adds PowerPoint export for $9 a month on yearly billing. Pro is for people who need custom fonts or lots of credits.

Key features

AttributeChatPDFGPT for WorkNapkin AI
Standout features
  • Chat with a document
  • Clickable citations
  • Folders
  • Many file types and languages
  • Share by link
  • Desktop app and API
  • AI formulas
  • Bulk tools
  • Spreadsheet agent
  • Choice of models
  • Autosheet MCP
  • Text to visual
  • Flowcharts and mind maps
  • Data charts
  • Full editing
  • Brand styles
  • Slides and API

Pros and cons

AttributeChatPDFGPT for WorkNapkin AI
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
  • Fast bulk processing on very large sheets
  • Choice of AI models, including Claude
  • Works where your data already is
  • Clear usage reporting and spending limits
  • Well rated, long-running company
  • Fastest route from text to a clean diagram
  • Several layout options for every idea
  • Everything is editable after it's generated
  • Cheap paid plans
  • Imports PowerPoint, Word and PDF files
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
  • Token-based billing makes big jobs on top models hard to predict
  • No ongoing free plan
  • Results across thousands of rows need spot-checking
  • Each plan covers either the Sheets or the Excel add-on, not both
  • Free visuals carry Napkin branding
  • Credits run out fast on long documents
  • PowerPoint and SVG export need a paid plan
  • Self-serve plans may use anonymised data for training unless you opt out

Who each one is for

AttributeChatPDFGPT for WorkNapkin AI
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
  • Bulk AI jobs across spreadsheet rows
  • Categorising and tagging data
  • Product descriptions and translations
  • Teams that want to choose their AI model
  • Diagrams for slide decks
  • Visuals for LinkedIn and blog posts
  • Turning a process into a flowchart
  • Mind maps from your notes
You'll find it used by
  • Students
  • Researchers
  • Small business owners
  • Consultants
  • Office workers
  • Marketers
  • Ecommerce teams
  • Operations staff
  • Sales ops
  • Consultants
  • Marketers
  • Consultants
  • Founders
  • Trainers
  • LinkedIn creators

Questions people ask

Which is better, ChatPDF, GPT for Work or Napkin AI?

Napkin AI scores highest overall in our ratings (ChatPDF 3.9/5, GPT for Work 4.2/5 and Napkin AI 4.3/5). ChatPDF is best for quick questions about a single PDF and summarising reports and manuals. GPT for Work is best for Bulk AI jobs across spreadsheet rows and categorising and tagging data. Napkin AI is best for diagrams for slide decks and visuals for LinkedIn and blog posts.

Which is cheaper, ChatPDF, GPT for Work or Napkin AI?

ChatPDF: There's a free plan, and paid plans start at $0. GPT for Work: There's no free plan. Paid plans start at $25/mo. Napkin AI: There's a free plan, and paid plans start at $0.

Which is easier to use, ChatPDF, GPT for Work or Napkin AI?

ChatPDF rates highest for ease of use in our scores. Anyone who needs quick answers from a PDF, like a manual, report or contract, without reading the whole thing.

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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