Free
Free
Free plan listed at $0 on Liner pricing.
- Search
- Unlimited Advanced Search on Free
- Uploads
- One file upload per day up to 25MB
- Ads
- Answers with ads on Free
Liner
● Identity checkedResearch · Vendor site 2026-10-04
Liner provides accurate AI agents for professional search, academic research, and writing with cited answers, file uploads, and Deep Research reports. One subscription spans Liner, Liner Scholar agents such as literature review and citation tools, and Liner Write for drafts across web and extension apps.
- Category
- Research
- Free access
- Free plan is $0 with unlimited Advanced Search, one file upload per day up to 25MB, and ad-supported answers.
- API access
- Liner publishes Liner API, Model API, Actions API, Search MCP, and Scholar MCP documentation from the main site navigation.
Is Liner right for you?
A good fit for
Professionals, students, and researchers who need cited search, paper workflows, and drafting in one subscription.
Before you choose
Free tier caps daily uploads and shows ads; Pro and Max raise upload limits and remove ads at higher monthly prices.
Research AI with citations
Liner bundles everyday search, scholarly agents, and professional drafting with cited sources, deep research reports, and generous file upload limits on paid tiers.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Cited search | Liner Search returns cited answers with line-by-line citations and follow-up questions. | Facts sourced | 2026-10-04 |
| Scholar agents | Liner Scholar includes literature review, citation recommender, and hypothesis tools with credit costs listed on pricing. | Facts sourced | 2026-10-04 |
| Cross-platform apps | Footer download links cover iOS, Android, Mac, Windows, Chrome, and Edge clients. | Facts sourced | 2026-10-04 |
Understand the total cost
Liner pricing & plans
Pro
$14.99 /mo
Pro is $14.99 per month when billed annually on the pricing page.
- Uploads
- Twenty file uploads per day up to 100MB
- Models
- Access to major AI models such as ChatGPT, Gemini, and Claude
- Ads
- Answers without ads on Pro
Max
$29.99 /mo
Max is $29.99 per month when billed annually.
- Uploads
- Unlimited file uploads up to 200MB each
- Credits
- 2,500 agent credits on Max versus 1,000 on Pro
- Coverage
- One plan spans Liner, Liner Scholar, and Liner Write
Alternatives to Liner
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AnswerThisAnswerThis is a Y Combinator–backed research assistant for literature reviews and evidence workflows. Researchers upload drafts or questions, search a large paper and trial corpus, evaluate citations, and run PRISMA- or Cochrane-aligned systematic review steps with export to reference managers.
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ConsensusConsensus is an AI academic search engine over peer-reviewed literature. It supports paper search plus Pro and Deep modes that synthesize evidence, study snapshots, and collections, with optional API and MCP access on paid tiers for students, clinicians, and researchers.
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Enago ReadEnago Read (formerly RAxter) is an AI literature-review workspace for researchers. It summarizes papers section by section, surfaces key insights, finds related literature from a large database, and adds a Copilot chat mode for deeper paper Q&A and collaboration.
Explore toolThe practical questions
Frequently asked questions
Can I use Liner for free?
Liner FAQ notes free accounts have limited credits and ad-supported answers, with higher upload limits and ad-free use on paid tiers.
Do I need to subscribe to Liner, Liner Scholar, and Liner Write separately?
Pricing states one Pro or Max plan applies across Liner, Liner Scholar, and Liner Write without separate subscriptions.
What is Liner used for?
Liner provides accurate AI agents for professional search, academic research, and writing with cited answers, file uploads, and Deep Research reports. One subscription spans Liner, Liner Scholar agents such as literature review and citation tools, and Liner Write for drafts across web and extension apps.
Does Liner have a free plan?
Free plan is $0 with unlimited Advanced Search, one file upload per day up to 25MB, and ad-supported answers.. This record lists ongoing free access; check the plan limits before starting.
How much does Liner cost?
The listed monthly price is $14.99 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Liner through an API?
Liner publishes Liner API, Model API, Actions API, Search MCP, and Scholar MCP documentation from the main site navigation.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Free tier caps daily uploads and shows ads; Pro and Max raise upload limits and remove ads at higher monthly prices.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.