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Emergent Mind vs Moonlight (2026): which should you pick?

As of Nov 13, 2026, Emergent Mind grades higher than Moonlight: 2.4 against 2.2 out of 4.0.

Checked Nov 12, 2026 and Nov 13, 2026 · graded Nov 12, 2026 and Nov 13, 2026 by ToolGPA

Emergent Mind grades higher on platforms. They get the same grade on value for money, the free plan, features and ease of use.

Price, platforms and features side by side. The table says where each price was read and when.

Emergent Mind

Trending arXiv papers with summaries and grounded Q&A

Free plan · from $10/mo

Moonlight

AI reader for research papers with explanations and translation

Free plan · from $10/mo

Which one is for you

Pick Emergent Mind if

  • Fits if you follow arXiv and want a daily skim of what is trending
  • Works for developers who want a papers API and agent skills

Look elsewhere if

  • Tight if you stay free, with 5 articles a day and 1 explainer video
  • Skip it if your field lives outside arXiv, as no other source is named
  • Pricey if you read a lot: Pro caps at 25 articles a day, and unlimited needs Max at $25 a month
  • Watch out: the money-back guarantee is 15 days and is requested by email

Pick Moonlight if

  • Fits if you read a few papers a week and want explanations beside the text
  • Works for readers who need a paper translated with its layout kept

Look elsewhere if

  • Tight if you stay free: AI features on only 3 papers a week
  • Pricey if you want Claude or Gemini Pro models, which means Premium at $49 a month
  • Watch out: Team plans are priced by seat tier and the billing basis isn't shown
  • Watch out: no desktop or mobile app, and no integrations are listed

How we grade them

2.4GPAEmergent MindFair2.2GPAMoonlightFair
Value for money
CPro is $10 a month billed yearly, which is the middle of the category's $7.92 to $14 range.
CPro is $10 a month billed yearly ($12 monthly), the category's middle. Premium, which adds Claude and Gemini Pro models, is $49.
Free plan and trial
CA free plan with 200 credits, 5 articles a day and 1 explainer video. You will hit the 5-article cap in one sitting.
CA free plan with unlimited document access and AI on 3 papers a week, on two base models. A reader doing more than 3 a week will hit it.
Features
CTrending papers, chat with papers, whiteboards, explainer videos and an API. The listing says it is focused on arXiv, with no other sources named.
CExplanations in context, layout-preserving translation, citations, chat and summary and a library. Several features are marked Limited on Free.
Ease of use
BNo store rating on record. You open it and browse papers with nothing to set up.
BNo store rating on record. Upload a paper and read, but features like deep search take some learning.
Platforms and integrations
BWeb and a browser extension, plus an API and agent skills. No phone or desktop app is listed.
CWeb and a Chrome extension. No desktop or mobile app was found, and no integrations are listed.
Best forfollowing new arXiv papers with grounded answersreading research papers with in-context explanations

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Emergent Mind and Moonlight. How we grade

Price against what you get

Emergent Mind starts at $10 a month and scores 2.7 out of 4 on features, ease of use and platforms. Moonlight starts at $10 a month and scores 2.3.

Emergent Mind scores higher for the same starting price. Of the other AI research tools on the chart, 3 score higher than Emergent Mind for less, and 13 score higher than Moonlight for less.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0Free$1$2$5$10$20$50$100$200$500$1k$2k$5kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessEmergent MindMoonlight

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

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of AI research tools, and the best at every price

Where they differ

  • Emergent Mind also covers AI search.
  • Moonlight also covers citations and highlights.
In commonFree planWebBrowser extensionAI featuresChat assistantResearch

At a glance

Emergent MindMoonlight
PricingFree planFree plan
Starts at$10 per month, billed annually ($12 billed monthly)$10 per month, billed annually ($12 billed monthly)
Free planBasic: 5 articles a day, 200 Worlds credits, 50 API requests a month, 1 explainer video, summaries, whiteboards and chat with papers.Unlimited document access, with AI features limited to 3 papers a week.
Free trialNone listedNone listed
Web
Browser extension
Made byMatt MazurCorca, Inc.
Price read fromemergentmind.comthemoonlight.io
CheckedNov 13, 2026Nov 12, 2026

Worth knowing

Emergent Mind

  • Focused on arXiv; other literature sources are not named on the pages read.
  • Free plan limits browsing to 5 articles a day.
  • Paid plans carry a 15-day money-back guarantee, requested by email.

Moonlight

  • The Free plan limits AI features to 3 papers a week, and several features are marked Limited there.
  • Which AI models you can use depends on the plan: Premium adds the most expensive ones, including Claude and Gemini Pro models.
  • Team plans are priced per user in seat tiers (1-3, 4-15, 16-29), with 30 or more seats handled through a partnership; the Team billing basis is not shown.
  • The homepage source links a Chrome Web Store listing; no desktop or mobile app was found on the pages read.

Key features

Emergent Mind

Trending papers
Pre-generated pages for new arXiv papers and topics, with detailed summaries.
Grounded questions
Ask a question or search a topic and get an answer that cites the research.
Chat with papers
Ask questions about a paper's content; available on every plan.
Explainer videos and whiteboards
Generate videos and whiteboards from papers; the free plan allows one video.
Open problems
An index of about 37,000 unsolved research questions drawn from arXiv papers, per the homepage.
API and agent skills
API requests are metered per plan, and skills let a coding agent search arXiv and trending papers.

Moonlight

Explain in context
Select any part of a paper to get an explanation of the passage, a figure, a table or an equation, without copying and pasting.
Layout-preserving translation
Translates a paper line by line, aligned with the original, and can translate whole pages.
Smart citations
Shows details of a cited reference in a preview so you can check it without leaving your place in the paper.
Chat and summary
Ask questions and discuss the paper, and get keywords and a summary of the key points.
Library and deep search
Organizes papers in a library and recommends related papers based on what the library holds.
Markup and auto highlight
Highlight, annotate and take notes, or let the tool underline key points automatically.

Plans

Emergent Mind

  • Basic$0

    Browse 5 articles a day, 200 Worlds credits, 50 API requests a month and 1 explainer video.

  • Pro$10

    per month, billed annually ($12 billed monthly)

    25 articles a day, 1,200 Worlds credits a month, 2,500 API requests a month, explainer videos.

  • Max$25

    per month, billed annually ($30 billed monthly)

    Unlimited articles, 4,000 Worlds credits a month and 10,000 API requests a month.

Moonlight

  • Free$0

    Unlimited document access with limited AI features on 3 papers a week and two base models.

  • Pro$10

    per month, billed annually ($12 billed monthly)

    Unlimited AI-assisted papers, 5 infographic explanations a week and selected advanced models. Marked with a 1-week free trial.

  • Premium$49

    per month, billed annually ($59 billed monthly)

    Everything in Pro with access to all models, including Claude and Gemini Pro models, and 30 infographic explanations a week.

  • EnterpriseCustom

    For larger teams and organizations; contact the vendor. Team seat pricing is shown for 1 to 29 seats.

Ways to pay less

Emergent Mind

  • Annual discount

    Save 16% with annual billing

    The pricing page labels annual billing as saving 16%.

Moonlight

  • Annual discount

    17% off with annual billing

    The pricing page marks the Year option as saving 17-20%; Pro is $10 a month on annual billing against $12 monthly, and Premium $49 against $59.

Common questions

Which is cheaper, Emergent Mind or Moonlight?

As of Nov 13, 2026, they start at the same price. Emergent Mind starts at $10 per month, billed annually ($12 billed monthly), and Moonlight starts at $10 per month, billed annually ($12 billed monthly).

Which has a free plan, Emergent Mind or Moonlight?

As of Nov 13, 2026, both Emergent Mind and Moonlight have a free plan.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade