Grantable vs Liner

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-30
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At a glance

DimensionGrantableLiner
PricingFreemium, Pro $49/user/mo (billed annually), Enterprise customFree (0 credits), Pro $14.99/mo (1,000 credits), Max $29.99/mo (2,500 credits)
Best ForNonprofit grant writers managing multiple applicationsStudents, researchers, professionals needing cited answers
Key FeatureGrantGraph funder discovery with IRS 990 dataMulti-model AI search with line-by-line citations
IntegrationsGoogle Drive, OneDrive, Dropbox, BoxChrome/Edge extensions, mobile apps
Credit SystemNo credits; subscription-basedYes (Deep Research 40 credits, premium models 30 credits)
Latest News ImpactNew blog posts focus on AI efficiency, not product changesFree tier no longer offers Agent credits (0 as of May 2025)

If you need verifiable, cited answers for academic or professional research, Liner's multi-model approach with source attribution is unmatched. But if you're a nonprofit grant writer juggling funder discovery and proposal drafting, Grantable's specialized workflow and funder matching will save you far more time. Choose Liner for research credibility, Grantable for grants management.

Grantable
Grantable

AI grants department: finds funders, drafts in your voice, tracks every deadline

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Liner
Liner

AI search engine with cited answers across multiple models.

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Pricing
Freemium
Freemium
Plans
$0/mo
$50/mo
$150/mo
$300/mo
$0/mo
$14.99/mo (billed annually) (list $17.99)
$29.99/mo (billed annually) (list $35.99)
$26.99/seat/mo
Custom
Popularity
6.0k views
6 views
Skill Level
Intermediate
Beginner-friendly
API Available
Platforms
Web
WebMobile
Categories
🎓 Academic Writing & Citations🔬 Research & Education
🤖 AI Assistants🔬 Research & Education✍️ Writing & Content
Features
Agent-based funder discovery screening 990 filings and live web
Plain-English fit scores with reasoning for each funder match
AI drafting of LOIs and proposals in your organization's voice
Inline AI writing suggestions inside documents
RFP requirement checklist extraction from pasted rules
Self-populating dashboard with list, board, calendar, and stats views
Scheduled scans for new opportunities (weekly, monthly, quarterly)
Workspace Inbox for managing grant emails with AI-drafted replies (Pro)
Deep-link funder assessment from web pages (Pro)
Content library auto-organizing proposals, boilerplate, and funder notes
Skills (step-by-step playbooks) for recurring workflows
Team collaboration with roles and permissions
Email drafts staged as editable compose cards in chat (August 2026)
Signal strength indicators on prospect tables (August 2026)
Cloud storage integrations: Google Drive, OneDrive, Dropbox, Box
Advanced Search with cited sources
Line-by-Line Citation
Deep Research report generation
Image generation
Multi-model access (ChatGPT, Gemini, Claude)
File upload and analysis (PDF, up to 200MB on Max)
Liner Scholar: Literature Review
Liner Scholar: Hypothesis Evaluator
Liner Scholar: Survey Generator
Liner Scholar: Citation Recommender
Liner Scholar: Peer Review
Liner Write document drafting
Chrome and Edge browser extensions
Mobile apps for iOS and Android
Research Assistant (10/day free, unlimited paid)
Integrations
Google Drive
OneDrive
Dropbox
Box
Chrome extension
Edge extension
iOS app
Android app
Mac app

What real users say: Grantable vs Liner

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Grantable

15 mentions across 3 sources · 10% positive — critical

Hacker News, YouTube, Lemmy

What users praise

  • All-in-one workspace replaces multiple tools for grant professionals.
  • GrantGraph screens 130,000+ foundations with IRS 990 data for matches.
  • AI drafts LOIs and proposals in your organization's voice from library context.
  • Self-populating dashboard with list, board, calendar, and stats views.

What frustrates them

  • No independent user reviews available on major platforms.
  • Relevant community data is almost nonexistent — trust is low.
  • Free tier limitations aren't publicly documented in detail.
  • Requires existing proposals and 990s to train AI effectively.

Researched Jul 30, 2026

Liner

63 mentions across 4 sources · 11% positive — critical

Reddit, Hacker News, App Store, Lemmy

What users praise

  • Provides more detailed output than Perplexity, according to users.
  • Multi-model access (GPT-5, Gemini, Claude) in one interface.
  • Good for general coding and daily AI queries.
  • Research-focused with cited sources in answers.

What frustrates them

  • Subscription scams: charges without granting access, no refunds.
  • Academic citations are sometimes invented or inaccurate.
  • Customer support unresponsive to billing complaints.
  • Credit system limits free users heavily (100 credits/month).

Researched Jul 3, 2026

Feature-by-feature

Liner and Grantable serve entirely different needs, so feature overlap is minimal. Liner is a general-purpose AI search engine that aggregates multiple models (ChatGPT, Gemini, Claude) and enforces source citations, making it ideal for fact-checking and deep research. Its Scholar mode includes literature review and survey generation tools, and the credit system (Deep Research costs 40 credits) incentivizes heavy researchers to upgrade. In contrast, Grantable is a vertical SaaS for grant professionals: it screens 130,000+ foundations via IRS 990 data, scores fit, and drafts proposals in the organization's voice from uploaded documents. Its workflow includes RFP checklist extraction, a self-populating dashboard, and team collaboration. Integrations also diverge: Liner offers browser extensions and mobile apps, while Grantable connects to cloud storage (Google Drive, OneDrive, Dropbox, Box). The common thread is AI-driven productivity, but the context couldn't be more different.

Pricing compared

Liner operates on a credit-based freemium model: the Free tier now provides 0 Agent credits (as of May 2025), effectively requiring a subscription for any premium feature. Pro costs $14.99/month (billed annually) for 1,000 credits, and Max is $29.99/month for 2,500 credits. This pay-per-use structure suits researchers who need occasional deep dives but can be costly for frequent heavy use. Grantable offers a free tier with basic funder discovery and drafting, but its Pro plan is $49/user/month (billed annually), unlocking the full workspace including Inbox, deeper integrations, and collaboration. For an organization with multiple grant writers, the per-seat cost adds up but replaces separate tools for research, writing, and CRM. Liner's plan is cheaper for an individual, while Grantable's value proposition is stronger for teams committed to grants management.

Who should pick which

  • PhD student researching climate policy
    Pick: Liner

    Liner's cited search and Scholar tools help verify claims and organize literature with line-by-line citations.

  • Nonprofit development director managing 10 grants
    Pick: Grantable

    Grantable's funder discovery, RFP checklists, and voice-matched drafting streamline the entire grant lifecycle.

  • Freelance fact-checker
    Pick: Liner

    Multi-model access with cited sources provides verifiable answers quickly, and the credit system aligns with occasional use.

  • Small nonprofit with only one grant writer
    Pick: Grantable

    Even a single writer benefits from GrantGraph and AI drafting, and the free tier offers a solid starting point.

Frequently Asked Questions

Grantable vs Liner: which should you choose?

If you need verifiable, cited answers for academic or professional research, Liner's multi-model approach with source attribution is unmatched. But if you're a nonprofit grant writer juggling funder discovery and proposal drafting, Grantable's specialized workflow and funder matching will save you far more time. Choose Liner for research credibility, Grantable for grants management.

Can Liner help me write grant proposals?

No, Liner is designed for search and research, not grant-specific drafting. Use Grantable for that.

Does Grantable offer source citations like Liner?

No, Grantable focuses on drafting in your voice using your organization's documents, not on citing external sources.

Which tool has a better free tier?

Liner's free tier was recently reduced to 0 credits, making it nearly unusable. Grantable's free tier still offers basic funder discovery and limited drafting.

Can I use Liner offline?

No, Liner requires an internet connection. There is no offline mode mentioned.

Does Grantable integrate with fundraising CRMs?

Not explicitly listed. Integrations are limited to cloud storage; no direct CRM sync is mentioned.

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Last reviewed: July 30, 2026