$16 a month
View plans and limitsExplainpaper vs Paperguide:
which should you use?
Explainpaper and Paperguide, side by side. Find the one that fits what you need to do.
Find your best fitThe 30-second answer
Pricing, simplified
Start free. Upgrade when you need more.
$15 a month
View plans and limitsThe 30-second comparison
If you only read one section, make it this one. Rows where both sides say the same thing are left out — the point is where they differ. Where each row came from is listed underneath.
| Category | Explainpaper | Paperguide | Better fit |
|---|---|---|---|
| What it's built for | Highlight the passage that lost you and get it explained at the level you ask for, in place, without leaving the paper. | Covers finding papers, reading them, managing references and drafting in one place, which is unusually broad for this category. | Paperguide |
| Fit for search, research & academics | Strong fit | Built for this | Paperguide |
| Free plan | Yes. Free for everyone, forever, and not metered: unlimited highlight explanations, follow-up questions and Zotero import. The limit is model quality — the free tier runs on what Explainpaper calls basic AI models | Yes. Free, capped by credits: 2,000 AI credits a month across Research Agents, Research Reports and the AI Writer, with a limited reference manager and limited AI searches, and no systematic reviews | Tie |
| Cheapest way to pay | $16 a month. | $15 a month. | Paperguide |
| What the paid tiers cost |
|
| Tie |
| What to watch out for | Explains what a passage says rather than whether it is right, and a confident explanation of a flawed method reads exactly like a good one. The free tier is unlimited but runs on weaker models, so what you pay for is the quality of the explanation rather than more of it. | Breadth costs depth against the tools that do one of those jobs properly. A young product, so expect it to keep changing shape. Priced on separate academic and industry tabs, and the free tier runs on 2,000 credits a month with no systematic reviews. | Tie |
| Who it is usually for | students, researchers | researchers, students | Tie |
| Made by | Explainpaper — US. | Paperguide — Milton, US. | Tie |
Paperguide is ahead on 3 of the 8 rows compared, 2 of them about how well it does the job itself. That is a clear lead rather than a tiebreaker.
Paperguide
Covers finding papers, reading them, managing references and drafting in one place, which is unusually broad for this category.
Highlight the passage that lost you and get it explained at the level you ask for, in place, without leaving the paper.
Explainpaper is the better answer when the job is what it was built for rather than what the pick above does broadly.
How we know
Every row that separated these two, and where it came from. Nothing here is a hands-on test — if a line rests on a vendor’s own pricing page, it says so and links it.
| Row | Favours | Weight | Where it came from |
|---|---|---|---|
| What it's built for | Paperguide | How well it does the job | From this site’s own catalogue record for each product — compiled by hand, not imported. How a product gets listed |
| Fit for search, research & academics | Paperguide | How well it does the job | Both products are listed under search, research & academics in the catalogue, and this is the fit recorded against each listing. Everything listed under search, research & academics |
| Cheapest way to pay | Paperguide | Everything else | From each vendor’s own pricing page. Dates and pages are listed below. |
The prices
Explainpaper. Read by hand off explainpaper.com on 4 September 2026. It is not on the monthly re-check, so confirm there before paying. explainpaper.com/pricing
Paperguide. Read by hand off paperguide.ai on 4 September 2026. It is not on the monthly re-check, so confirm there before paying. paperguide.ai/pricing
The ratings
The category these two share. Search, Research & Academics — both are listed there in the catalogue, and the fit recorded against each listing is a judgement made here, by hand.
The nine-category grid below. Derived from what each product is listed for, by one script, once per build — so the same pair always reads the same. It is a derivation, not a review.
What this is not
Neither product was run side by side to produce this page. Nobody was paid to appear on it and nothing here is ranked by commission.
To put the same question to both and read the answers yourself, run them side by side — that is a live test, and this is not.
Choose based on what you’re doing
All ten categories, including the ones where neither of these is the answer. These ratings are derived from what each product is listed for, not from running it — a rating here is a reading of the record, and the record is linked.
General-Purpose AI Assistants
Questions, brainstorming, explanations, everyday tasks, decision-making, general advice.
Search, Research & Academics
Web research, deep research, books, academic papers, citations, news, fact-checking.
Writing, Communication & Language
Emails, reports, essays, editing, summarizing, translation, presentations.
Coding, Data & Technical Work
Programming, debugging, data analysis, spreadsheets, math, engineering, technical research.
Business, Finance & Professional Work
Business strategy, investing, market research, legal, sales, HR, accounting, consulting.
Image & Design
Image generation, photo editing, logos, graphics, product design, advertising creatives.
Video
Video generation and editing, clipping, subtitles, avatars, animation and motion capture.
Audio, Voice & Music
Voice generation, transcription, music, dubbing, sound cleanup and podcast production.
Marketing & Content Creation
Social media, SEO, advertising, copywriting, content ideas, scripts, brand development.
Productivity, Automation & Personal Life
AI agents, workflows, scheduling, meetings, organization, shopping, travel, personal finance.
Highlight the passage that lost you and get it explained at the level you ask for, in place, without leaving the paper.
USCovers finding papers, reading them, managing references and drafting in one place, which is unusually broad for this category.
Milton, USPricing, simplified
The plans people actually compare, read from each vendor’s own page.
Tell us what you use AI for
Pick your main job and the verdict below changes to match. Every answer is on the page already, so this works as a reader, not a lookup.
Frequently asked questions
Is Explainpaper or Paperguide better?
Paperguide is ahead on 3 of the 8 rows compared, 2 of them about how well it does the job itself. That is a clear lead rather than a tiebreaker. Paperguide is built for search, research & academics; Explainpaper does it well without it being its focus; both have a free plan you can start on; Paperguide is cheaper to start paying for, $15 against $16. Explainpaper: Highlight the passage that lost you and get it explained at the level you ask for, in place, without leaving the paper. Paperguide: Covers finding papers, reading them, managing references and drafting in one place, which is unusually broad for this category.
Is Explainpaper or Paperguide cheaper?
Paperguide — paid plans start at $15 a month against $16 a month.
Do Explainpaper and Paperguide both have free plans?
Yes. Explainpaper: Free for everyone, forever, and not metered: unlimited highlight explanations, follow-up questions and Zotero import. The limit is model quality — the free tier runs on what Explainpaper calls basic AI models. Paperguide: Free, capped by credits: 2,000 AI credits a month across Research Agents, Research Reports and the AI Writer, with a limited reference manager and limited AI searches, and no systematic reviews.
What should I watch out for?
Explainpaper: Explains what a passage says rather than whether it is right, and a confident explanation of a flawed method reads exactly like a good one. The free tier is unlimited but runs on weaker models, so what you pay for is the quality of the explanation rather than more of it. Paperguide: Breadth costs depth against the tools that do one of those jobs properly. A young product, so expect it to keep changing shape. Priced on separate academic and industry tabs, and the free tier runs on 2,000 credits a month with no systematic reviews.
Read more
What it is for, who makes it, what it costs and what to use instead.
What it is for, who makes it, what it costs and what to use instead.
Web research, deep research, books, academic papers, citations, news, fact-checking.