$20 a month
View plans and limitsConsensus vs Rayyan:
which should you use?
Consensus and Rayyan, 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.
$8.33 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 | Consensus | Rayyan | Better fit |
|---|---|---|---|
| What it's built for | Searches published papers and tells you how many of them support a claim, which turns a yes-or-no question into a count you can inspect. | Built for systematic reviews — thousands of abstracts screened by a team, with blinding and conflict resolution built into the workflow. | Tie |
| Free plan | Yes. Free plan at $0: basic paper search, 15 Pro messages a month and up to 3 Deep reviews a month, though the same card also describes the free tier as being without AI analysis | Yes. Free forever, pitched at your first systematic review rather than as a trial | Tie |
| Cheapest way to pay | $20 a month. | $8.33 a month. | Rayyan |
| What the paid tiers cost |
|
| Tie |
| What to watch out for | The consensus meter reflects the papers it found, not the state of the field. Deep reviews are the metered resource — 3 a month free, 15 on Pro, 200 on Deep — so that is what decides the tier rather than how much you search. | Overkill for anything smaller than a formal review. Individual seats are cheap, but the institutional tier starts at 5 licenses for $2,500 a year. Rayyan's own page swaps the descriptions of Essential and Advanced between its billing tabs, so read the feature list rather than the blurb. | Tie |
| Who it is usually for | researchers, students | researchers | Tie |
| Sources you can check | Answers carry sources you can open and check. | Answers arrive without sources attached. | Consensus |
| Made by | Consensus — Boston, US. | Rayyan Systems — Cambridge, US. | Tie |
Neither leads on the 8 rows above: 1 each. The job decides it, not the table.
Consensus or Rayyan
Neither leads on the rows above — the job decides it.
Built for systematic reviews — thousands of abstracts screened by a team, with blinding and conflict resolution built into the workflow.
Rayyan 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 |
|---|---|---|---|
| Cheapest way to pay | Rayyan | Everything else | From each vendor’s own pricing page. Dates and pages are listed below. |
| Sources you can check | Consensus | 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 |
The prices
Consensus. Read by hand on 4 September 2026, because Consensus cannot be read automatically: Both consensus.app/pricing/ and the help-centre article return 200 with the plans drawn in JavaScript; the browser step found no amounts either. Runs 16, 17, 19 and 20 all agree. Priced by hand from the in-app upgrade panel, which is where the Individual plans are actually shown; the Team and Enterprise tab is still uncovered. consensus.app/pricing
Rayyan. Read by hand off rayyan.ai on 4 September 2026. It is not on the monthly re-check, so confirm there before paying. rayyan.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.
Searches published papers and tells you how many of them support a claim, which turns a yes-or-no question into a count you can inspect.
Boston, USBuilt for systematic reviews — thousands of abstracts screened by a team, with blinding and conflict resolution built into the workflow.
by Rayyan SystemsPricing, 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 Consensus or Rayyan better?
Neither leads on the 8 rows above: 1 each. The job decides it, not the table. both have a free plan you can start on; Rayyan is cheaper to start paying for, $8.33 against $20. Consensus: Searches published papers and tells you how many of them support a claim, which turns a yes-or-no question into a count you can inspect. Rayyan: Built for systematic reviews — thousands of abstracts screened by a team, with blinding and conflict resolution built into the workflow.
Is Consensus or Rayyan cheaper?
Rayyan — paid plans start at $8.33 a month against $20 a month.
Do Consensus and Rayyan both have free plans?
Yes. Consensus: Free plan at $0: basic paper search, 15 Pro messages a month and up to 3 Deep reviews a month, though the same card also describes the free tier as being without AI analysis. Rayyan: Free forever, pitched at your first systematic review rather than as a trial.
What should I watch out for?
Consensus: The consensus meter reflects the papers it found, not the state of the field. Deep reviews are the metered resource — 3 a month free, 15 on Pro, 200 on Deep — so that is what decides the tier rather than how much you search. Rayyan: Overkill for anything smaller than a formal review. Individual seats are cheap, but the institutional tier starts at 5 licenses for $2,500 a year. Rayyan's own page swaps the descriptions of Essential and Advanced between its billing tabs, so read the feature list rather than the blurb.
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.