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Head-to-head · AI PDF Assistants

DeepPDF vs Sharly AI

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
DeepPDF #4 in AI PDF Assistants 7.8/10 Free plan Free plan✓ 3 of 3 features Visit DeepPDF
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

DeepPDF 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 7.8 out of 10; our editors rank them #6 and #4.

DeepPDF is the better fit for broad PDF analysis and document conversion. Sharly AI is the better fit for collaborative document research teams.

  • DeepPDF fits best

    Broad PDF analysis and document conversion

  • Sharly AI fits best

    Collaborative document research teams

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Side by side

Feature DeepPDF 7.8/10 Visit ↗ Sharly AI 9.0/10 Visit ↗
At a glance
Editor score 7.8 9.0
Ranking #4 in AI PDF Assistants #6 in AI PDF Assistants
Best for Broad PDF analysis and document conversion Collaborative document research teams
Pricing model Free plan + paid Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Live chat Email, Docs
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features DeepPDF 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 Word, Excel, PowerPoint, PNG APA, MLA, Chicago
Access platforms web web
Our review
Pros
  • Handles multiple PDFs, cross-file questions, and summaries
  • Supports OCR, citations, translation, charts, tables, and formulas
  • Converts PDFs to Word, Excel, PowerPoint, and image formats
  • 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
  • Access is limited to the web
  • The Free plan includes limited AI and limited features
  • Pro and Max are shown at $0 only during beta
  • 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

DeepPDF is a web-based AI PDF assistant for students, researchers, educators, legal teams, business professionals, and content creators. It supports questions about PDF content, summarization, translation, bilingual comparison, OCR for…

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. DeepPDFAI PDF Assistants 7.8Free plan
  2. Sharly AIAI PDF Assistants 9.0Free plan · paid from $12.50/user/mo (annual)

Strengths and trade-offs

  • DeepPDF — where it wins

    • Handles multiple PDFs, cross-file questions, and summaries
    • Supports OCR, citations, translation, charts, tables, and formulas
    • Converts PDFs to Word, Excel, PowerPoint, and image formats

    Where it doesn't

    • Access is limited to the web
    • The Free plan includes limited AI and limited features
    • Pro and Max are shown at $0 only during beta
  • 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
  • DeepPDF7.8/10 · Free plan

    A broad web-based PDF assistant with strong analysis and conversion coverage.

    Visit DeepPDFFull 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