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Head-to-head · AI Reading Assistant Apps

Foxit PDF AI Assistant vs Smallpdf

  • Updated Nov 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Foxit PDF AI Assistant #2 in AI Reading Assistant Apps 9.1/10 Free plan · 14-day trial Free planFree trial✓ 3 of 3 features Visit Foxit
Smallpdf #4 in AI Reading Assistant Apps 8.8/10 Free plan · 7-day trial Free planFree trial✓ 0 of 3 features Visit Smallpdf

Foxit PDF AI Assistant leads on 0 checks, Smallpdf 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 scoreFoxit PDF AI Assistant · 9.1/10
  • Free planboth
  • Free trialboth
  • Most featuresFoxit PDF AI Assistant · 3 of 3

Foxit PDF AI Assistant scores higher on our rubric for ai reading assistant apps: 9.1 against 8.8 out of 10; our editors rank them #2 and #4.

Foxit PDF AI Assistant is the better fit for readers focused on AI-assisted PDF workflows. Smallpdf is the better fit for readers wanting AI tools inside a full PDF toolkit.

  • Foxit PDF AI Assistant fits best

    Readers focused on AI-assisted PDF workflows

  • Smallpdf fits best

    Readers wanting AI tools inside a full PDF toolkit

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Foxit PDF AI Assistant 9.1/10 Visit ↗ Smallpdf 8.8/10 Visit ↗
At a glance
Editor score 9.1 8.8
Ranking #2 in AI Reading Assistant Apps #4 in AI Reading Assistant Apps
Best for Readers focused on AI-assisted PDF workflows Readers wanting AI tools inside a full PDF toolkit
Pricing model Free plan + paid Free plan + paid
Starting price — $7/seat/mo
Free plan ✓ ✓
Free trial 14 days 7 days
Free trial length 14 days · no card needed 7 days · card required
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile, Browser extension
Platforms Web, Windows, macOS, iOS, Android Web, Windows, iOS, Android, Chrome extension
Support Tickets, Docs Email, Tickets, Docs
Integrations 4 integrations 5 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features Foxit PDF AI Assistant 3/3 · Smallpdf 0/3
PDF question answering ✓ (best) Not checked yet
Article summaries ✓ (best) Not checked yet
Reading annotations ✓ (best) Not checked yet
Specs
Source import Pdf Not checked yet
AI queries per month 300 Not checked yet
Our review
Pros
  • Answers PDF questions with citations to the source document
  • Summarizes, translates, and reads documents aloud or as podcast-style audio
  • Local AI works offline on supported Windows and macOS devices without credits
  • AI chat, summaries, translation, and question generation for PDFs
  • Combines OCR, text editing, annotation, conversion, and page tools
  • Available on web, Windows, iOS, Android, and as a Chrome extension
Cons
  • The free allowance is 300 AI credits monthly, not a stated question count
  • Plain-language PDF editing is limited to the desktop Editor
  • AI workflows center on PDFs rather than broader source formats
  • Free includes limited document downloads and mobile app access
  • Unlimited AI tools require a paid Pro or Team plan
  • The 7-day free trial requires a payment card
Our verdict

Foxit PDF AI Assistant is designed for people who need to understand or work with PDF documents within Foxit's document apps. It answers questions with citations to the source, summarizes and translates documents, and can read them aloud…

Read the review →

Smallpdf brings AI reading features into a broader PDF toolkit for individuals, teams, and organizations. Its AI tools can chat about PDFs, summarize them, translate content, and generate questions. The same suite covers editing and…

Read the review →
  1. Foxit PDF AI AssistantAI Reading Assistant Apps 9.1Free plan · 14-day trial
  2. SmallpdfAI Reading Assistant Apps 8.8Free plan · 7-day trial

Strengths and trade-offs

  • Foxit PDF AI Assistant — where it wins

    • Answers PDF questions with citations to the source document
    • Summarizes, translates, and reads documents aloud or as podcast-style audio
    • Local AI works offline on supported Windows and macOS devices without credits

    Where it doesn't

    • The free allowance is 300 AI credits monthly, not a stated question count
    • Plain-language PDF editing is limited to the desktop Editor
    • AI workflows center on PDFs rather than broader source formats
  • Smallpdf — where it wins

    • AI chat, summaries, translation, and question generation for PDFs
    • Combines OCR, text editing, annotation, conversion, and page tools
    • Available on web, Windows, iOS, Android, and as a Chrome extension

    Where it doesn't

    • Free includes limited document downloads and mobile app access
    • Unlimited AI tools require a paid Pro or Team plan
    • The 7-day free trial requires a payment card
  • Foxit PDF AI Assistant9.1/10 · Free plan · 14-day trial

    A PDF-focused assistant pairing cited answers with summaries, translation, audio, and editing.

    Visit FoxitFull verdict →
  • Smallpdf8.8/10 · Free plan · 7-day trial

    Smallpdf pairs AI document help with editing, conversion, OCR, and page-management tools.

    Visit SmallpdfFull verdict →

Foxit PDF AI Assistant vs Smallpdf: questions

Which is better for AI reading assistant apps, Foxit PDF AI Assistant or Smallpdf?

Foxit PDF AI Assistant scores higher on our rubric for ai reading assistant apps: 9.1 against 8.8 out of 10; our editors rank them #2 and #4.

How do Foxit PDF AI Assistant and Smallpdf compare?

All 4 checks we put side by side come out level: neither leads on any.

Do Foxit PDF AI Assistant and Smallpdf have a free plan?

Foxit PDF AI Assistant: Yes. Smallpdf: Yes.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update