Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Lune records 6,340 monthly visits with -28% month-over-month growth and Freemium pricing. ResearchRabbit records 831,571 monthly visits with +3.1% growth and Free pricing.

Evidence-grounded literature search for AI research agents
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | luneresearch.com | researchrabbit.ai |
| Pricing Model | Freemium | Free |
| Monthly Visits | 6.34K (6,340) | 831.57K (831,571) |
| MoM Traffic Delta | -2.47K (-28%) | +25.19K (+3.1%) |
| Primary Market & Share | 🇺🇸 United States (81.6%) | 🇺🇸 United States (14.7%) |
| Direct Visits / mo | 941 | 372.95K |
| User Rating | 4.3 | 4.5 |
| Supported Platforms | Website | Website |

Evidence-grounded literature search for AI research agents
Ask in plain language and Lune searches the full text of papers from top-tier venues all at once, rather than matching keywords against titles and abstracts.
See what a paper builds on and what later work builds on it, so you can place a result in its research lineage instead of treating it as an isolated claim.
Lune connects to Claude, ChatGPT and other MCP-capable clients, so your agent can pull real paper text and best-practice guidance mid-task.
Battle-tested guidance on novelty checks, baselines, ablations and reviewer expectations is surfaced at the moment it is relevant, not buried in a wiki.

Map the literature around the papers you love—free
Start from one paper and see how research connects through a visual map of related works, authors and citations.
The more you explore and select, the better it learns your interests, surfacing smarter and more relevant recommendations.
Explore how your existing review connects and discover papers you may have missed, avoiding endless flat article lists.
Bring your reference library and ResearchRabbit together so your collection and discovery work in one place.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

SpecialistOffers a comprehensive academic search engine with robust citation graphs, but lacks ResearchRabbit’s visual collection mapping interface.
SpecialistOffers a comprehensive academic search engine with robust citation graphs, but lacks ResearchRabbit’s visual collection mapping interface.

SpecialistSynthesizes answers directly from peer-reviewed studies using AI, but does not provide interactive citation network maps.
SpecialistSynthesizes answers directly from peer-reviewed studies using AI, but does not provide interactive citation network maps.

SpecialistProvides an all-in-one workspace for reading and explaining scientific papers, but lacks interactive citation network graphs.
SpecialistProvides an all-in-one workspace for reading and explaining scientific papers, but lacks interactive citation network graphs.
SpecialistAutomates systematic literature reviews and evidence extraction deeply, whereas ResearchRabbit centers on visual exploration and paper discovery.
SpecialistAutomates systematic literature reviews and evidence extraction deeply, whereas ResearchRabbit centers on visual exploration and paper discovery.
SpecialistFocuses on AI-assisted academic writing and drafting with inline citations rather than exploratory citation mapping.
SpecialistFocuses on AI-assisted academic writing and drafting with inline citations rather than exploratory citation mapping.
SpecialistExcels at collaborative systematic review screening and deduplication, but offers less visual exploration than ResearchRabbit.
SpecialistExcels at collaborative systematic review screening and deduplication, but offers less visual exploration than ResearchRabbit.
SpecialistTracks how papers are cited with Smart Citations, offering deeper citation context than ResearchRabbit's graphical mapping.
SpecialistTracks how papers are cited with Smart Citations, offering deeper citation context than ResearchRabbit's graphical mapping.
Provides a similar visual graph of related academic papers, but focuses more on similarity trees than customizable collections.
Provides a similar visual graph of related academic papers, but focuses more on similarity trees than customizable collections.
SpecialistStreamlines literature searches and reference management with built-in AI tools, trading visual mapping for structured workflows.
SpecialistStreamlines literature searches and reference management with built-in AI tools, trading visual mapping for structured workflows.

SpecialistDistills long academic papers into structured summary flashcards for quick reading instead of building visual citation maps.
SpecialistDistills long academic papers into structured summary flashcards for quick reading instead of building visual citation maps.
AI-powered platform to read, write, and stay current with research