Head-to-head · Systematic Review Software
Parsifal vs Catchii
Parsifal leads on 1 check, Catchii on 0, 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 scoreParsifal · 7.4/10
- Free planboth
- Most featuresParsifal · 4 of 4
Parsifal scores higher on our rubric for systematic review software: 7.4 against 6.9 out of 10; our editors rank them #5 and #6.
On blinded screening, Catchii gives you Double where Parsifal offers None. Parsifal offers protocol support; Catchii doesn't publish it.
Parsifal is the better fit for open-source protocol-led reviews. Catchii is the better fit for free teams needing complete screening.
- Parsifal fits best
Open-source protocol-led reviews
- Catchii fits best
Free teams needing complete screening
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Side by side
| Feature | Parsifal 7.4/10 Visit ↗ | Catchii 6.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.4 | 6.9 |
| Ranking | #5 in Systematic Review Software | #6 in Systematic Review Software |
| Best for | Open-source protocol-led reviews | Free teams needing complete screening |
| Pricing model | Free | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Docs | Email, Community, Docs |
| Built for | Solo, Small business, Mid-market | Solo, Small business |
| Features Parsifal 4/4 · Catchii 3/4 | ||
| Reference deduplication | ✓ | ✓ |
| Data extraction | ✓ | ✓ |
| Full-text storage | ✓ | ✓ |
| Protocol support | ✓ (best) | Not published |
| Specs | ||
| Blinded screening | None | Double |
| Collaborator limit | Not published | Not published |
| Review types | systematic literature reviews | systematic review |
| Our review | ||
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| Cons |
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| Our verdict | Parsifal is a web-based platform for researchers conducting systematic literature reviews. It is designed for postgraduate researchers, professors, and research teams, with particular relevance to reviews in software engineering, health,… Read the review → |
Catchii is a web-based systematic review screening tool for researchers working with scientific literature. It supports importing references from PubMed, Scopus, Web of Science, OVID, CSV, and reference managers, then carries the workflow… Read the review → |
Strengths and trade-offs
Parsifal — where it wins
- Covers protocol planning, screening, quality assessment, and data extraction
- Automates duplicate detection with DOI matching and title similarity
- Connects with major research sources and supports citation snowballing
Where it doesn't
- Blinded screening is identified as none
- The platform is web-based rather than desktop software
- PDF retrieval focuses on open-access papers
Catchii — where it wins
- Free plan supports multiple users with no subscription fees or paid upgrades
- Covers screening, deduplication, extraction, exports, and PRISMA flowcharts
- Offline screening and Auto Reviewer support flexible literature workflows
Where it doesn't
- The platform is web-based, with no other platform listed
- AI assistance is focused on first-phase screening
- Data extraction is provided as free-text extraction
- Parsifal7.4/10 · Free plan
A free, open-source workspace for protocol-led systematic literature reviews.
Visit ParsifalFull verdict → - Catchii6.9/10 · Free plan
A complete free workflow for screening, extraction, collaboration, and PRISMA reporting.
Visit CatchiiFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update