txyz.ai vs Rayyan

A detailed comparison to help you choose between txyz.ai and Rayyan.

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Verdict: Rayyan wins

Rayyan scores 4.2/5, edging out txyz.ai at 3.5/5. Health and evidence-synthesis teams — from student pairs to institutional units — running collaborative blinded screening for systematic reviews and meta-analyses.

txyz.ai

txyz.ai

Chat with scientific papers

Rayyan

Rayyan

AI systematic review tool for researchers

Rating3.5 (1 review)4.2 (1 review)
Pricing Modelfreemiumfreemium
Starting PriceFree tier availableFree tier available
Best ForStudents and casual researchers who want paper search, reading, chat and drafting in one inexpensive workspace and do not need formal review tooling.Health and evidence-synthesis teams — from student pairs to institutional units — running collaborative blinded screening for systematic reviews and meta-analyses.
Free Tier
API Access
Team Features
Open Source
Tags
free tier
free tierteam features
Visit txyz.ai →Visit Rayyan →

txyz.ai

Pros

  • + Within-document paper chat held up in my checks — 11 of 12 cited passages resolved to the right text
  • + Library-plus-Pages loop keeps papers, notes and a citing draft in one place; I produced a 600-word draft with working Library citations
  • + Pro costs $96/year ($10/month) at time of writing, one of the cheaper organised research workspaces available
  • + Clean, uncluttered interface — productive in minutes without a tutorial, which is rare in this category
  • + Usage-limit handling warns you before you run out and lets you upgrade or wait rather than cutting access mid-task

Cons

  • - Cross-document questions dropped evidence from one of four papers in my comparison test; context is the binding constraint
  • - Search missed two important 2025 conference papers that Semantic Scholar and Google Scholar both surfaced
  • - No systematic-review, data-extraction-table or citation-credibility tooling — the serious review stack is absent
  • - Free tier caps at 5 writing Pages with 30-day history; per-tier usage ceilings are described as 'increased'/'maximum' without numbers
  • - Young, small vendor (Path Integral Technology, Inc., founded 2023); the claimed 500,000+ user figure is unverified third-party data
View full txyz.aireview →

Rayyan

Pros

  • + Zero-shot AI relevance predictions genuinely reorder the screening queue — relevance ranking appeared within seconds of import in my testing with no training examples
  • + Blinded duplicate screening with conflict resolution and dedup that caught conference-abstract/journal-article near-duplicates my DOI pass missed
  • + Workable free tier: 3 active reviews, 2 reviewers, duplicate detection and AI predictions included — enough for a real first review
  • + PRISMA flow diagram generation (Essential+) saves hours of manual diagramming per review
  • + Cheap paid seats — $4.99/seat/month billed annually per third-party listings, $8.33/month billed quarterly per rayyan.ai at time of writing

Cons

  • - AI predictions prioritize the queue but must not replace human duplicate screening decisions — no trustworthy auto-inclusion
  • - Not a literature-search tool: does not run database searches or find studies for you
  • - Advanced form customization and branching logic are thinner than DistillerSR/EPPI-Reviewer-class enterprise tools
  • - Healthcare/medical-first user base and templates; other fields work but the community flavor is clinical
  • - Pricing signals conflict across third-party listings versus the vendor page — verify before budgeting
View full Rayyanreview →

Frequently Asked Questions

Which is better, txyz.ai or Rayyan?▼
Rayyan scores higher at 4.2/5 vs 3.5/5 for txyz.ai, making it the better-rated option in our comparison.
What is the difference between txyz.ai and Rayyan?▼
txyz.ai: TXYZ lets researchers ask questions across scientific papers and their own document library, answering with references back to the text. Rayyan: Rayyan helps research teams screen and sort citations for systematic literature reviews, with collaborative inclusion and exclusion decisions.
Is txyz.ai or Rayyan more affordable?▼
txyz.ai starts at €0/mo, Rayyan starts at €0/mo. Check the comparison table above for current pricing.

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