Head-to-head · AI Reading Assistant Apps
Foxit PDF AI Assistant vs Liner
Foxit PDF AI Assistant leads on 0 checks, Liner 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 trialonly Foxit PDF AI Assistant
- 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 8.6 out of 10; our editors rank them #2 and #6.
Foxit PDF AI Assistant is the better fit for readers focused on AI-assisted PDF workflows. Liner is the better fit for researchers who need cited answers and deep research.
- Foxit PDF AI Assistant fits best
Readers focused on AI-assisted PDF workflows
- Liner fits best
Researchers who need cited answers and deep research
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Side by side
| Feature | Foxit PDF AI Assistant 9.1/10 Visit ↗ | Liner 8.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.6 |
| Ranking | #2 in AI Reading Assistant Apps | #6 in AI Reading Assistant Apps |
| Best for | Readers focused on AI-assisted PDF workflows | Researchers who need cited answers and deep research |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | $14.99/user/mo |
| Free plan | ✓ | ✓ |
| Free trial | 14 days | — |
| Deployment | Cloud, Desktop, Mobile | Cloud, Desktop, Mobile, Browser extension |
| Platforms | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, iOS, Android, Chrome extension |
| Support | Tickets, Docs | Docs |
| Integrations | 4 integrations | 1,000+ integrations |
| Built for | Solo, Small business, Mid-market | Solo, Small business, Mid-market, Enterprise |
| Features Foxit PDF AI Assistant 3/3 · Liner 0/3 | ||
| PDF question answering | ✓ (best) | Not checked yet |
| Article summaries | ✓ (best) | Not checked yet |
| Reading annotations | ✓ (best) | Not checked yet |
| Specs | ||
| Source import | Not checked yet | |
| AI queries per month | 300 | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| 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 → |
Liner is an AI search and research platform for academics, professionals, and teams who need answers grounded in sources. It combines web and academic search with source-backed responses, line-by-line citations, multi-step Deep Research… Read the review → |
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
Liner — where it wins
- Source-backed answers with line-by-line citations
- Deep Research reports plus web and academic search
- Works across web, desktop, mobile, browser extension, and API
Where it doesn't
- Free plan limits uploads to one file per day and 25MB per file
- Pro starts at $14.99 per user monthly with annual billing
- Team and Enterprise add-ons may be more than solo researchers need
- 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 → - Liner8.6/10 · Free plan
A citation-focused research assistant with web, academic, and file search.
Visit LinerFull verdict →
Foxit PDF AI Assistant vs Liner: questions
Which is better for AI reading assistant apps, Foxit PDF AI Assistant or Liner?
Foxit PDF AI Assistant scores higher on our rubric for ai reading assistant apps: 9.1 against 8.6 out of 10; our editors rank them #2 and #6.
How do Foxit PDF AI Assistant and Liner compare?
All 4 checks we put side by side come out level: neither leads on any.
Do Foxit PDF AI Assistant and Liner have a free plan?
Foxit PDF AI Assistant: Yes. Liner: Yes.
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All AI reading assistant apps comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update