Head-to-head · AI Literature Review Software
EPPI-Reviewer vs Iris.ai
EPPI-Reviewer leads on 0 checks, Iris.ai on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreEPPI-Reviewer · 9.2/10
- Free planonly Iris.ai
- Free trialonly Iris.ai
- Most featuresEPPI-Reviewer · 3 of 4
EPPI-Reviewer scores higher on our rubric for ai literature review software: 9.2 against 8.0 out of 10; our editors rank them #1 and #8.
Iris.ai offers free plan; EPPI-Reviewer doesn't.
EPPI-Reviewer is the better fit for flexible academic evidence synthesis. Iris.ai is the better fit for organizations analyzing document collections.
- EPPI-Reviewer fits best
Flexible academic evidence synthesis
- Iris.ai fits best
Organizations analyzing document collections
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Side by side
| Feature | EPPI-Reviewer 9.2/10 Visit ↗ | Iris.ai 8.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.0 |
| Ranking | #1 in AI Literature Review Software | #8 in AI Literature Review Software |
| Best for | Flexible academic evidence synthesis | Organizations analyzing document collections |
| Pricing model | Paid | Free plan + paid |
| Starting price | — | Free plan · 10-day trial |
| Free plan | — | ✓ (best) |
| Free trial | — | 10 days |
| Deployment | Cloud | Cloud, Self-hosted |
| Platforms | Web | Web |
| Support | Email, Docs | Email, Docs |
| Integrations | 2 integrations | 4 integrations |
| Built for | Small business, Mid-market, Enterprise | Mid-market, Enterprise |
| Features EPPI-Reviewer 3/4 · Iris.ai 0/4 | ||
| Screening workflow | ✓ (best) | Not checked yet |
| AI paper summaries | — | Not checked yet |
| Full-text analysis | ✓ (best) | Not checked yet |
| Systematic review support | ✓ (best) | Not checked yet |
| Specs | ||
| Collaboration seats | 1 | Not checked yet |
| Export formats | RIS, Harvard, Chicago, Excel, HTML, JSON | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | EPPI-Reviewer is web-based software for managing and analysing literature reviews, including systematic reviews, meta-analyses, framework synthesis and thematic synthesis. It is designed for individual researchers and collaborative review… Read the review → |
For research-intensive organizations and regulated enterprises, Iris.ai combines a research workspace with tools for analyzing organizational document collections. Its RSpace workspace supports literature exploration from text, URLs, or… Read the review → |
Strengths and trade-offs
EPPI-Reviewer — where it wins
- Combines screening, coding, qualitative analysis, quantitative analysis and meta-analysis
- Supports deduplication, clustering, priority screening and study-type classification
- Offers Zotero integration, OpenAlex discovery and browser-based access
Where it doesn't
- Collaboration adds a £35-per-review monthly fee
- LLM-assisted features require separately purchased credit
- LLM-assisted work is described as evaluation-only
Iris.ai — where it wins
- Explore literature from text, URLs, or DOI links
- Chat answers are grounded in dataset documents and linked sources
- Extract structured data from PDFs, spreadsheets, images, graphs, and tables
Where it doesn't
- Not centered on a dedicated systematic-review screening workflow
- The 10-day free trial requires a payment card
- Self-hosted deployment may not suit teams seeking a web-only service
- EPPI-Reviewer9.2/10 · Paid
A broad evidence-synthesis workspace with strong analysis tools and paid collaboration costs.
Visit EPPI-ReviewerFull verdict → - Iris.ai8.0/10 · Free plan · 10-day trial
Explore research collections, ask source-grounded questions, and extract structured information.
Visit Iris.aiFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







