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The ResearchRabbit Insider’s Guide

Everything we know about ResearchRabbit in one document: what it costs, its grades, getting a refund, getting help and what else to look at. Read it here, or keep a copy.

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ToolGPAOctober 2026

ResearchRabbit

The Insider’s Guide

Literature discovery tool that maps how papers connect

ResearchRabbit, as pictured on researchrabbit.ai

Every plan, grade, refund rule and rival among AI research tools, read from ResearchRabbit’s own pages.

Made by Litmap Limited · checked Oct 9, 2026 · toolgpa.com

2.2GPA

Contents

  1. 01WelcomeWhat it is, who it suits, its grades and the ten things to know first
  2. 02What it costsEvery plan, the free plan, ways to pay less and how prices have moved
  3. 03What it doesIts main features, where it runs, what it works with and who makes it
  4. 04Where it standsIts grades against its category, and whether to keep it or make your own
  5. 05The alternativesThe tools it is most often weighed against, side by side
  6. 06Quick answersThe questions people ask about it, each answered in a line or two
  7. 07About ToolGPAWho made this guide, what else is on the site, and how to cite it

ToolGPA put this guide together from ResearchRabbit’s own pages, its app-store listings and our grades. Every fact in it is on ResearchRabbit’s page too, where it is kept up to date. Checked Oct 9, 2026.

Part 01 · Overview

Welcome

What it is, who it suits, its grades and the ten things to know first

2.2

GPA, above 2 of the 27 other AI research tools we grade

ResearchRabbit is a web tool for finding research papers by starting from ones you already know. You pick seed articles and it surfaces similar, earlier and later work from a database of more than 310 million articles, shown as lists and interactive citation maps. Papers are saved into shareable collections, and a paid tier called ResearchRabbit+ adds larger searches, advanced filters and multiple projects.

To get you started, here are 9 things to know about ResearchRabbit, taken from its own pages and our grades.

Your Zotero library comes across with the importer, at least.
From our grade for ease of use
  1. 1

    Best for free citation chasing from papers you know

    It recommends by citation links rather than a language model, so it won't summarize or answer questions.

  2. 2

    Paid plans start at $10 a month

    As its pricing page puts it: $10 per month on the annual plan ($12.50 on the monthly plan).

  3. 3

    There is a free plan

    Free forever: unlimited searches across 310+ million articles, unlimited library and collections, shared collections, Zotero import, and searches from up to 50 seed articles.

  4. 4

    It runs on Web

    Web.

  5. 5

    Seed-based paper search

    Start from one or more papers you already know and find similar, earlier and later work. Free accounts search from up to 50 seed articles and RR+ from up to 300.

  6. 6

    Citation maps

    Interactive maps show how papers and authors connect through citations and references, which helps in tracing how an idea developed.

  7. 7

    Collections

    Save papers to collections and subcollections, mark them with notes, stickers and colors, and share a collection with collaborators or through a public link.

  8. 8

    A 2.2 GPA, above 2 of 27

    That is against the other AI research tools we grade, on value, the free plan, features, ease of use and platforms.

  9. 9

    Keep it

    To replace ResearchRabbit you would be making a library of papers and sources to search. That is not a weekend's work, with an AI app builder or without one.

ResearchRabbit at a glance

Pricing
Free plan, from $10 per month on the annual plan ($12.50 on the monthly plan)
Free plan
Yes
Free trial
None stated
Runs on
Web
Made by
Litmap Limited
Category
AI Research Tools
Our grade
2.2 GPA, fair

The report card

Best for free citation chasing from papers you know

ResearchRabbit finds similar, earlier and later work from a few papers you feed it and draws the connections as a map, and the free tier has no cap on searches or collections. It recommends by citation links rather than a language model, so it won't summarize or answer questions. Searches stop at 50 seed articles unless you pay $10 a month, papers without open-access metadata are missing, and it's web only.

ToolGPA report cardResearchRabbitGraded Oct 10, 2026
SubjectGradeComment
Value for moneyCResearchRabbit+ is $10 a month on the annual plan and $12.50 month to month, which is this category's middle. It lifts a search from 50 seed articles to 300 and adds advanced filters, multiple projects and Signals badges. The free tier covers enough that plenty won't need it.
Free plan and trialBFree forever: unlimited searches across 310+ million articles, an unlimited library and collections, sharing and Zotero import. One person could live on this. The cap is 50 seed articles per search, and filters, multiple projects and Signals badges sit behind RR+.
FeaturesCIt does citation chasing fully: similar, earlier and later work from your seed papers, maps of papers and authors, collections with notes you can share by link. That's a narrower job than the AI workspaces here, with no summaries, answers or writing. Articles without open-access metadata aren't indexed either.
Ease of useCNo store rating on record, and it does nothing until you feed it: you need a few papers you already trust, and then a willingness to read a citation map rather than a list. Your Zotero library comes across with the importer, at least.
Platforms and integrationsCWeb only, with no phone or desktop app and no API on the listing. The Zotero Importer brings in your saved papers, BibTeX goes in and out, and institutions can link their library through LibKey.
Grade point averageFair, out of 4.02.2

An A is worth 4 points, a B 3, a C 2, a D 1 and an F nothing. The GPA is the average of the five.

Who ResearchRabbit is for

  • Fits if you're starting a literature review from a few key papers
  • Works for people who'd rather see a field as a map of connected papers and authors

Who it is not for

  • Skip it if you want AI summaries or answers, as it says its core algorithms don't use large language models
  • Tight if your review starts from more than 50 seed articles, since 300 needs ResearchRabbit+ at $10 a month
  • Watch out: advanced filters, multiple projects and Signals badges are RR+ only, and monthly billing is $12.50
  • Watch out: articles without open-access metadata aren't indexed, so some papers and citations can be missing
  • Not for you if you want a phone app or an API, as it's a web tool only

Good to know

Good for

  • Citation chasing from a few key papers at the start of a literature review
  • Students and researchers who want a free tool with no cap on searches
  • People who prefer to see a field as a map of connected papers and authors

Worth knowing

  • Free accounts can use up to 50 seed articles per search; RR+ raises that to 300.
  • Advanced search filters, multiple projects and Signals badges are only in RR+.
  • Recommendations rely on citation and authorship links; ResearchRabbit says its core algorithms do not use large language models.
  • Articles without open-access metadata are not indexed, so some papers and citations can be missing.

Part 02 · Pricing

What it costs

Every plan, the free plan, ways to pay less and how prices have moved

$10

A month to start. There is a free plan too

ResearchRabbit has a free plan. Paid plans start at $10 per month on the annual plan ($12.50 on the monthly plan).

The free tier covers enough that plenty won't need it.
From our grade for value for money

  • Free

    $0

    Unlimited searches, library and collections, collection sharing, core search settings and up to 50 seed articles per search.

  • ResearchRabbit+

    $10

    per month on the annual plan; $12.50 on the monthly plan

    Up to 300 seed articles, advanced search controls, multiple projects, Signals alerts and faster support responses.

  • Institution

    Custom

    Everything in RR+ with volume discounts, LibKey library integration, management of thousands of users, usage statistics and dedicated support.

The free plan

Free forever: unlimited searches across 310+ million articles, unlimited library and collections, shared collections, Zotero import, and searches from up to 50 seed articles.

Read from researchrabbit.ai on Oct 9, 2026.

Ways to pay less

  • Annual discount

    20% off with the annual plan

    RR+ is $10 a month on the annual plan against $12.50 on the monthly plan. The upgrade guide describes the annual option as 20% off.

    Stated on learn.researchrabbit.ai

  • By country

    Country discounts in over 100 countries

    RR+ is priced by purchasing-power group. People in more than 100 eligible countries are shown a discount to apply at checkout; the US, UK and Canada pay the default price.

    Stated on learn.researchrabbit.ai

Part 03 · Features

What it does

Its main features, where it runs, what it works with and who makes it

1

Place it runs: Web

Literature discovery tool that maps how papers connect. Here is what it does, as its own site describes it, and what it covers: AI features, research, citations.

That's a narrower job than the AI workspaces here, with no summaries, answers or writing.
From our grade for features
Seed-based paper search
Start from one or more papers you already know and find similar, earlier and later work. Free accounts search from up to 50 seed articles and RR+ from up to 300.
Citation maps
Interactive maps show how papers and authors connect through citations and references, which helps in tracing how an idea developed.
Collections
Save papers to collections and subcollections, mark them with notes, stickers and colors, and share a collection with collaborators or through a public link.
Zotero and BibTeX
The Zotero Importer brings in papers saved in Zotero, and articles can be imported and exported as BibTeX files. Both are part of the free tier.
Advanced search filters
RR+ adds filters for keywords, publication date, journal quality, open access and retractions, plus separate projects for different papers.
Signals risk badges
In RR+, each article carries a Signals badge marking no major risks, caution, alert or unable to check. The full report needs a free Signals account.

Where it runs

  • Web

What it works with

  • Zotero
  • LibKey
  • Signals

ResearchRabbit is made by Litmap Limited.

Part 04 · Standing

Where it stands

Its grades against its category, and whether to keep it or make your own

2/27

Other AI research tools it is graded above

ResearchRabbit's GPA of 2.2 is higher than 2 of the 27 other AI research tools we grade, and level with 3.

It stands best on free plan and trial (B, above 21 of 27) and worst on ease of use (C, above 0).

Its paid plans start at $10 a month, against a middle price of $10 for the category: 9 of the 20 others that charge start lower.

On features, ease of use and platforms it scores 2.0 out of 4. 11 tools score higher and cost less.

Each grade against the category

Every bar is all 28 AI research tools we grade, cut by the letter each got. ResearchRabbit’s own letter is outlined.

  • CValue for moneyAbove 4 of 27
  • BFree plan and trialAbove 21 of 27
  • CFeaturesAbove 1 of 27
  • CEase of useAbove 0 of 27
  • CPlatforms and integrationsAbove 0 of 27

Price against what you get

Each dot is one of 25 AI research tools. Further left costs less; higher up scores better on features, ease of use and platforms. ResearchRabbit is the marked dot.

C2.0B3.0A4.0Free$5$10$20$50More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessResearchRabbitR DiscoveryAi2 AstaElicitChatPDF

What paid plans start at, a month (each step along is roughly double) →

Keep it, or make your own?

Whether this is something you could build for yourself with an AI app builder, and what you would give up.

Keep it

To replace ResearchRabbit you would be making a library of papers and sources to search. That is not a weekend's work, with an AI app builder or without one.

That makes this kind of software worth paying for, not this one in particular: 22 of the 27 other AI research tools grade higher. It costs $120 a year.

What you could not

  • A library of papers and sources to search.
  • Citation records for millions of papers.
  • AI features, unless you pay a model provider for each request yourself.
  • Sharing with other people, which means accounts and invitations.

What this rests on. ResearchRabbit’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.

Part 05 · Alternatives

The alternatives

The tools it is most often weighed against, side by side

Litmaps, Connected Papers, Inciteful, Semantic Scholar and Scite

The 5 tools ResearchRabbit is most often weighed against, with where each one differs from it.

Part 06 · Questions

Quick answers

The questions people ask about it, each answered in a line or two

13

Questions, each answered in a line or two

The short version of everything above, for when you only need the answer. Each one is told in full in its part of the guide.

Is ResearchRabbit free?

ResearchRabbit has a free plan. Free forever: unlimited searches across 310+ million articles, unlimited library and collections, shared collections, Zotero import, and searches from up to 50 seed articles.

How much does ResearchRabbit cost?

ResearchRabbit lists 3 plans. Free: $0.

What platforms does ResearchRabbit work on?

ResearchRabbit is available on Web.

Does ResearchRabbit offer any discounts?

ResearchRabbit publicly lists the following: 20% off with the annual plan; Country discounts in over 100 countries.

Does ResearchRabbit have an Android app?

No Android app was listed when its pages were read on Oct 9, 2026. ResearchRabbit is listed for Web.

Does ResearchRabbit have an iPhone app?

No iPhone app was listed when its pages were read on Oct 9, 2026. ResearchRabbit is listed for Web.

Is ResearchRabbit open source?

ResearchRabbit is not described as open source on its own site, as read on Oct 9, 2026.

What does ResearchRabbit integrate with?

ResearchRabbit's listing names Zotero, LibKey and Signals. A listing names up to eight integrations, so it may connect to more.

Who makes ResearchRabbit?

ResearchRabbit is made by Litmap Limited.

What are the alternatives to ResearchRabbit?

The closest alternatives to ResearchRabbit in our directory are Litmaps, Connected Papers, Inciteful, Semantic Scholar and Scite.

How does ResearchRabbit compare with other AI research tools?

ResearchRabbit's GPA of 2.2 is higher than 2 of the 27 other AI research tools we grade, and level with 3.

Is ResearchRabbit good value for money?

ToolGPA grades ResearchRabbit C for value for money. Its paid plans start at $10 a month, against a middle price of $10 for the category: 9 of the 20 others that charge start lower.

Could I make my own version of ResearchRabbit?

To replace ResearchRabbit you would be making a library of papers and sources to search.

Where this guide comes from

The prices, plans, platforms and features were read from ResearchRabbit’s own pages on Oct 9, 2026, and the grades were given on Oct 10, 2026. Graded from this listing, whose facts were read from ResearchRabbit's own pages on 9 October 2026. Also tested with a demo account on 2026-06-14.

Every tool we list gets five grades, A to F, each with its reason, and a GPA that averages them. How each is decided is at toolgpa.com/grades. This guide is ToolGPA’s own work; it is not made, paid for or approved by Litmap Limited. Prices change, so check researchrabbit.ai before you buy.

Part 07 · About

About ToolGPA

Who made this guide, what else is on the site, and how to cite it

3,189

Tools graded, in 94 categories

ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.

Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.

  • 3,189

    tools graded

  • 94

    categories

  • 426

    price changes on record

  • 579

    apps priced in 12 countries

What else is on toolgpa.com

Scan for the live page

Prices and grades as they are today

Quoting this guide?

Please name ToolGPA and link to the live page, so readers can check the figures for themselves:

ToolGPA, "ResearchRabbit: The Insider's Guide", checked Oct 9, 2026. https://toolgpa.com/tools/researchrabbit

Know someone choosing between AI research tools?

Send them this guide: toolgpa.com/tools/researchrabbit/guide

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See our other guides

The best-graded AI research tools after ResearchRabbit, each with an Insider's Guide of its own.

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Choosing software? Every tool graded, every price dated.

Compare tools at toolgpa.com ›

Everything in this guide is ToolGPA’s own summary of what ResearchRabbit’s pages, its app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. ResearchRabbit is a trademark of its owner, and this guide is not made, paid for or approved by Litmap Limited. Prices and plans change: check researchrabbit.ai before you buy.