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Head-to-head · Systematic Review Software

Parsifal vs DistillerSR

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Parsifal #3 in Systematic Review Software 8.9/10 Free plan Free plan✓ 4 of 4 features Visit Parsifal
DistillerSR #5 in Systematic Review Software 8.7/10 Paid ✓ 0 of 4 features Visit DistillerSR

Parsifal leads on 1 check, DistillerSR 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 · 8.9/10
  • Free planonly Parsifal
  • Most featuresParsifal · 4 of 4

Parsifal scores higher on our rubric for systematic review software: 8.9 against 8.7 out of 10; our editors rank them #3 and #5.

Parsifal offers free plan; DistillerSR doesn't.

Parsifal is the better fit for open-source protocol-led reviews. DistillerSR is the better fit for auditable institutional reviews.

  • Parsifal fits best

    Open-source protocol-led reviews

  • DistillerSR fits best

    Auditable institutional reviews

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Side by side

Feature Parsifal 8.9/10 Visit ↗ DistillerSR 8.7/10 Visit ↗
At a glance
Editor score 8.9 8.7
Ranking #3 in Systematic Review Software #5 in Systematic Review Software
Best for Open-source protocol-led reviews Auditable institutional reviews
Pricing model Free Paid
Starting price Free plan —
Free plan ✓ (best) —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Community, Docs · 24/7
Integrations 11 integrations 12 integrations
Built for Solo, Small business, Mid-market Small business, Mid-market, Enterprise
Features Parsifal 4/4 · DistillerSR 0/4
Reference deduplication ✓ (best) Not checked yet
Data extraction ✓ (best) Not checked yet
Full-text storage ✓ (best) Not checked yet
Protocol support ✓ (best) Not checked yet
Specs
Blinded screening None Not checked yet
Collaborator limit Not checked yet Not checked yet
Review types systematic literature reviews Not checked yet
Our review
Pros
  • 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
  • Dual-reviewer workflows with conflict resolution and configurable validation
  • AI classifiers, prioritization, and evidence extraction from tables and text
  • Audit trails, version control, reporting, and broad literature integrations
Cons
  • Blinded screening is identified as none
  • The platform is web-based rather than desktop software
  • PDF retrieval focuses on open-access papers
  • No free plan; paid-only access reduces value for smaller teams
  • Corporate and government pricing is quote-based
  • The Student plan is restricted to eligible students
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 →

DistillerSR is a web-based literature review and evidence management platform for academic researchers, healthcare organizations, pharmaceutical and medical-device companies, contract research organizations, governments, and NGOs. It…

Read the review →
  1. ParsifalSystematic Review Software 8.9Free plan
  2. DistillerSRSystematic Review Software 8.7Paid

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

  • DistillerSR — where it wins

    • Dual-reviewer workflows with conflict resolution and configurable validation
    • AI classifiers, prioritization, and evidence extraction from tables and text
    • Audit trails, version control, reporting, and broad literature integrations

    Where it doesn't

    • No free plan; paid-only access reduces value for smaller teams
    • Corporate and government pricing is quote-based
    • The Student plan is restricted to eligible students

More comparisons

All systematic review software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update