Rayyan vs Thesify

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Rayyan

Rayyan Systems, Inc.

AI-Powered Systematic Review & Literature Review Platform

Freemium

75% verification coverage

Thesify

thesify SA

Submit faster, get published sooner.

Paid

77% verification coverage

Trust & Reliability

Rayyan

Users:1M-10M

Customers (per vendor):IQVIA, Qatar University, University of Gävle +7

GDPR

SOC 2

HIPAA

Thesify

Users:10K-100K

Customers (per vendor):Harvard University, University of Cambridge, Massachusetts Institute of Technology +7

GDPR

Overall Winner: Rayyan

6.1/10 vs Thesify at 4.3/10

Leads in:

Support

Integration

Compliance & Data Protection

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Rayyan

6.1

avg score

Thesify

4.3

avg score

Rayyan leads overall — particularly in Customization and Integration and 2 more.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Rayyan

6.1 / 10

Rayyan

Best For

Individual researchers getting started with systematic reviews

PhD students and postdocs needing AI-powered tools to save time

Professionals conducting complex reviews with upgraded AI capabilities

Research groups and departments requiring shared workflows and collaboration

Thesify

Best For

Graduate students refining their thesis

PhD candidates perfecting their dissertation

Academics preparing research papers for journals

Students tackling demanding assignments

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Rayyan is best for

💻Coding & Dev5.0💬Chat & Conversation5.0🎧Customer Support5.0

Thesify is best for

🎧Customer Support9.0🤖Automation & Agents8.5🔍Research8.2

Filter by your use case:

Limitations

Rayyan

Cons

Free plan is limited to 3 active reviews and 2 free reviewers
Free plan has limited mobile app access
Advanced plan does not include AI Reviewer, AI Analyzer, Chat with Abstracts, Chat with Full Texts, Auto Match PDF, or Auto Retrieve PDF
Advanced plan does not include Enterprise Admin features
Advanced plan does not include PRISMA 2020 Report, Kappa Report, Duplicates Removed Report, Screening Report, Full Text Screening Report, Data Extraction Report, Risk of Bias Report, Copy References, Data Sampling, Meta-Analysis, or Audit Log
Advanced plan does not include Single Sign On (SSO) or MCP Server

Thesify

Cons

Reviewer does not currently offer a free trial
Maximum document size for Reviewer is 100,000 words, 100 pages, or 10MB
Thesify Word Plugin is 'COMING SOON' (marketplace/apps page)
Thesify works best on laptops and desktops with a sufficiently large screen

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Rayyan

6.1

/ 10

Clear winner

Thesify

4.3

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Rayyan

6.0

Thesify

7.0▲ +1.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Rayyan

6.0▲ +2.0

Thesify

4.0

Support

How strong is the documentation, customer support, community, and learning resources?

Rayyan

7.0▲ +1.0

Thesify

6.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Rayyan

7.0▲ +6.0

Thesify

1.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Rayyan

7.0▲ +3.0

Thesify

4.0

Performance

Calculated

Latency + throughput speed

Rayyan

5.0▲ +3.0

Thesify

2.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Rayyan

5.0

Thesify

6.0▲ +1.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Rayyan

Task

Thesify

5.0

Literature Search

9.0

7.0

Citation Management

8.0

Data Extraction

7.0

2.0

Hypothesis Generation

7.0

4.0

Paper Summarization

9.0

7.0

Methodology Guidance

7.0

5.0

Cross Reference

6.0

5.0

Knowledge Synthesis

7.0

4.0

Experiment Tracking

2.0

6.0

Peer Review Support

9.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Rayyan and Thesify?

Rayyan — "AI-Powered Systematic Review & Literature Review Platform". Thesify — "Submit faster, get published sooner". The Features section on this page compares them side by side.

Who is Rayyan best for compared with Thesify?

Rayyan is best for Individual researchers getting started with systematic reviews; and for PhD students and postdocs needing AI-powered tools to save time. Thesify is best for Graduate students refining their thesis; and for PhD candidates perfecting their dissertation.

How does the pricing of Rayyan compare with Thesify?

Rayyan is freemium, includes a free plan, paid plans start at $8.33/month. Thesify is paid, paid plans start at $28.08/month. Always verify current pricing with the vendor.

Does Rayyan or Thesify have a free plan?

Rayyan has a free plan. Thesify lists no free plan. Always verify current pricing with the vendor.

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