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Explainpaper review (2026): is the free plan enough?

Highlight confusing text in a paper and get a plain explanation

Free plan · from $12/moAI ResearchChecked Nov 12, 2026 · graded Nov 12, 2026 by ToolGPA

Black Friday: is there a Explainpaper sale?

Explainpaper, as pictured on explainpaper.com
How Explainpaper presents itself. Image from explainpaper.com.

Explainpaper report card

2.4GPA

Fair · out of 4.0 · graded Nov 12, 2026

Best for getting a plain explanation of a confusing paragraph

Explainpaper lets you highlight text in a paper and get a plain-language explanation, with follow-up questions. The free version runs on basic AI models, and figure explanations, saved highlights and outlines need Pro at $12 a month billed yearly.

Who Explainpaper is for

  • Fits if you're a student who hits a paragraph in a paper that makes no sense
  • Works for readers who keep their papers in Zotero

Who Explainpaper is not for

  • Tight if you stay free: basic AI models only
  • Pricey if you want figure and equation explanations, outlines or saved highlights, which are Pro at $12 a month
  • Skip it if you want to search for papers, as it only helps you read one
  • Watch out: the Teams plan has no published price, and there are no apps beyond the browser
See the alternatives

Why Explainpaper gets a 2.4

Five grades, each with its reason. The GPA is their average: an A is 4 points, an F is none.

  • CValue for moneyPro is $12 a month billed yearly ($16 monthly), which puts it in the dearer quarter of a category whose middle is $10.
  • BFree plan and trialFree forever with unlimited highlight explanations, follow-up questions and Zotero import, on basic models. A student could live on it, but the stronger model is Pro. Pro has a 7-day trial.
  • CFeaturesExplanations, follow-ups, figures, equations, outlines and saved highlights. The listing shows figures, outlines and saved highlights as Pro-only, and it covers just reading a paper.
  • BEase of useNo store rating on record. Upload a paper, highlight what you don't follow, and read the answer.
  • CPlatforms and integrationsWeb only, with Zotero library import the single integration. No apps are listed.

What these grades rest on. Graded from this listing, whose facts were read from Explainpaper's own pages on 12 November 2026. Not based on using the product, and shorter than our full reviews. How we review and grade.

Make Explainpaper? Put this grade on your site
Explainpaper: 2.4 GPA on ToolGPA

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Where Explainpaper stands among AI research tools

Explainpaper's GPA of 2.4 is higher than 19 of the 49 other AI research tools we grade, and level with 13.

It stands best on free plan and trial (B, above 36 of 49) and worst on platforms and integrations (C, above 0).

Its paid plans start at $12 a month, against a middle price of $10 for the category: 21 of the 35 others that charge start lower.

On features, ease of use and platforms it scores 2.3 out of 4. 13 tools score higher and cost less.

Each grade against the category

Every bar is all 50 AI research tools we grade, cut by the letter each got. Explainpaper’s own letter is outlined.

  • CValue for moneyAbove 6 of 49, level with 29
  • BFree plan and trialAbove 36 of 49, level with 9
  • CFeaturesAbove 1 of 49, level with 32
  • BEase of useAbove 29 of 49, level with 20
  • CPlatforms and integrationsAbove 0 of 49, level with 15

Price against what you get

Each dot is one of 40 AI research tools. Further left costs less, and higher up scores better on features, ease of use and platforms. Point at a dot to see which tool it is.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0Free$1$2$5$10$20$50More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessExplainpaper

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, and the best AI research tools at every price

Keep Explainpaper, or make your own?

Keep it

To replace Explainpaper you would be making an AI model, which you can rent by the request but not make. That is not a weekend's work, with an AI app builder or without one.

It costs $144 a year.

What you could make

  • Highlights and documents: an app builder makes these well.

What you could not

  • An AI model, which you can rent by the request but not make.
  • A library of papers and sources to search.

What this rests on. Explainpaper’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.

What is Explainpaper?

Explainpaper lets you upload a research paper, highlight passages you find hard to follow, and get simpler explanations from an AI model. It also takes follow-up questions about the paper. Free accounts use a basic model; the Pro plan adds figure explanations and automatic outlines.

Worth knowing

  • Free accounts get basic AI models; the stronger model needs Pro.
  • Saved highlights and figure explanations are Pro only.
  • The Teams plan has no published price.

Key features

Highlight to explain
Select text in an uploaded paper and receive a simpler explanation of that passage.
Follow-up questions
Ask further questions about a passage; available on the free plan.
Figures and equations
On Pro, click a graph, figure or equation to get it explained.
Paper outlines
Pro generates an outline with clickable page references.
Saved highlights
Pro keeps your highlights and the explanations you received.
Zotero import
Bring in your Zotero library on any plan.

Explainpaper pricing

As of Nov 12, 2026, Explainpaper has a free plan, and paid plans start at $12 per month, billed yearly ($16 billed monthly).

Starts at
$12 per month, billed yearly ($16 billed monthly)
Free plan
Unlimited highlight explanations and follow-up questions, with basic AI models and Zotero library import.
Free trial
7-day free trial of Pro
Free$0Unlimited highlight explanations, follow-up questions and Zotero import, on basic AI models.
Pro$12per month, billed yearly ($16 billed monthly)Explains graphs, figures and equations; automatic outlines; saved highlights; questions about the paper.
TeamsCustomEverything in Pro, plus team management, priority support and volume discounts.

Read from explainpaper.com on Nov 12, 2026. Prices change, so confirm with Explainpaper before you buy.

Pricing in detail

Ways to pay less

  • Annual discountSave 25% with yearly billing

    The pricing page lists Pro at $12 a month billed yearly against $16 a month billed monthly, labeled as a 25% saving.

    Stated on explainpaper.com

Works with

Explainpaper alternatives

Common questions

Does Explainpaper have an Android app?

No Android app was listed when its pages were read on Nov 12, 2026. Explainpaper is listed for Web.

Does Explainpaper have an iPhone app?

No iPhone app was listed when its pages were read on Nov 12, 2026. Explainpaper is listed for Web.

Is Explainpaper open source?

Explainpaper is not described as open source on its own site, as read on Nov 12, 2026.

Sources for this page

The prices, plans, platforms and features above were read from these pages on Nov 12, 2026.