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Head-to-head · AI PDF Assistants

AI PDF Reader vs Sharly AI

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
AI PDF Reader #1 in AI PDF Assistants 8.6/10 Free plan · paid from $0.99/mo Free plan✓ 3 of 3 features Visit AI PDF Reader
Higher score Sharly AI #6 in AI PDF Assistants 9.0/10 Free plan · paid from $12.50/user/mo (annual) Free plan✓ 3 of 3 features Visit Sharly AI

AI PDF Reader leads on 0 checks, Sharly AI on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSharly AI · 9.0/10
  • Free planboth

Sharly AI scores higher on our rubric for ai pdf assistants: 9.0 against 8.6 out of 10; our editors rank them #6 and #1.

AI PDF Reader is the better fit for private, low-cost PDF analysis across devices. Sharly AI is the better fit for collaborative document research teams.

  • AI PDF Reader fits best

    Private, low-cost PDF analysis across devices

  • Sharly AI fits best

    Collaborative document research teams

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature AI PDF Reader 8.6/10 Visit ↗ Sharly AI 9.0/10 Visit ↗
At a glance
Editor score 8.6 9.0
Ranking #1 in AI PDF Assistants #6 in AI PDF Assistants
Best for Private, low-cost PDF analysis across devices Collaborative document research teams
Pricing model Free plan + paid Free plan + paid
Starting price $0.99/mo Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Mobile Cloud
Platforms Windows, macOS, iOS Web
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features AI PDF Reader 3/3 · Sharly AI 3/3
Multiple PDFs per chat ✓ ✓
Source citations ✓ ✓
Scanned PDF support ✓ ✓
Specs
Maximum file size Not published Not published
Maximum PDF pages Not published Not published
Export formats Not published APA, MLA, Chicago
Access platforms Windows, macOS, iPhone, iPad web
Our review
Pros
  • On-device inference keeps PDF questions private
  • Clickable citations link answers to exact pages and passages
  • OCR, summaries, annotations, and multi-PDF questions in one app
  • Chat across multiple PDFs and documents with linked inline citations
  • Detect contradictions and compare information in natural language
  • Shared workspaces, annotations, permissions, and activity logs
Cons
  • Commercial use costs $4.99 per month
  • Advanced AI features are described as Pro features
  • Platform coverage is limited to Windows, macOS, and iOS
  • Free plan is limited to 5 documents per day
  • Advanced collaboration and admin controls require paid tiers
  • Access is provided through the web platform
Our verdict

AI PDF Reader combines a PDF viewer with local AI question answering for individuals and organisations. It supports viewing, search, selection, copying, annotations, and bookmarks, while indexing documents on the user's device. The app can…

Read the review →

Sharly AI is a web-based research assistant for individuals, analysts, compliance groups, academics, and research teams. It accepts PDFs, DOCX, PPTX, spreadsheets, URLs, Google Docs, and Notion uploads, then provides summaries, answers,…

Read the review →
  1. AI PDF ReaderAI PDF Assistants 8.6Free plan · paid from $0.99/mo
  2. Sharly AIAI PDF Assistants 9.0Free plan · paid from $12.50/user/mo (annual)

Strengths and trade-offs

  • AI PDF Reader — where it wins

    • On-device inference keeps PDF questions private
    • Clickable citations link answers to exact pages and passages
    • OCR, summaries, annotations, and multi-PDF questions in one app

    Where it doesn't

    • Commercial use costs $4.99 per month
    • Advanced AI features are described as Pro features
    • Platform coverage is limited to Windows, macOS, and iOS
  • Sharly AI — where it wins

    • Chat across multiple PDFs and documents with linked inline citations
    • Detect contradictions and compare information in natural language
    • Shared workspaces, annotations, permissions, and activity logs

    Where it doesn't

    • Free plan is limited to 5 documents per day
    • Advanced collaboration and admin controls require paid tiers
    • Access is provided through the web platform
  • AI PDF Reader8.6/10 · Free plan · paid from $0.99/mo

    A low-cost, local-first PDF assistant for private analysis across Windows, macOS, and iOS.

    Visit AI PDF ReaderFull verdict →
  • Sharly AI9.0/10 · Free plan · paid from $12.50/user/mo (annual)

    A collaborative web workspace for multi-document research, citations, and document comparison.

    Visit Sharly AIFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026