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Head-to-head · Call for Papers Software

HotCRP vs OpenReview

  • Updated Sep 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score HotCRP #6 in Call for Papers Software 7.6/10 Free plan · paid from $7.50 Free plan✓ 2 of 2 features Visit HotCRP
OpenReview #7 in Call for Papers Software 7.4/10 Free plan Free plan✓ 1 of 2 features Visit OpenReview

HotCRP leads on 1 check, OpenReview on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreHotCRP · 7.6/10
  • Free planboth
  • Most featuresHotCRP · 2 of 2

HotCRP scores higher on our rubric for call for papers software: 7.6 against 7.4 out of 10; our editors rank them #6 and #7.

HotCRP offers schedule builder; OpenReview doesn't publish it.

HotCRP is the better fit for technical conferences needing open-source review depth. OpenReview is the better fit for open, API-driven peer review.

  • HotCRP fits best

    Technical conferences needing open-source review depth

  • OpenReview fits best

    Open, API-driven peer review

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature HotCRP 7.6/10 Visit ↗ OpenReview 7.4/10 Visit ↗
At a glance
Editor score 7.6 7.4
Ranking #6 in Call for Papers Software #7 in Call for Papers Software
Best for Technical conferences needing open-source review depth Open, API-driven peer review
Pricing model Free plan + paid Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Support Email, Docs Email, Docs
Integrations 2 integrations 1 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features HotCRP 2/2 · OpenReview 1/2
Blind review ✓ ✓
Schedule builder ✓ (best) Not published
Specs
Submission types Mixed Mixed
Review stages Multi_stage Multi_stage
Submission limit Not published Not published
Reviewer limit Not published Not published
Our review
Pros
  • Multiple review rounds, anonymous review, rebuttals, and discussions
  • Conflict controls, track permissions, and flexible reviewer assignment
  • Hosted or self-hosted deployment with a REST API
  • Supports conferences, workshops, journals, and symposiums
  • Configurable forms, review stages, visibility, and conflict management
  • REST API supports workflow automation, assignments, and permissions
Cons
  • Independent plan support is limited to bug fixes
  • Classroom plan provides no support
  • Per-submission pricing may be less predictable for large events
  • Its focus is scholarly review rather than general event operations
  • REST API is the only listed integration
  • Web and API access are the listed platform options
Our verdict

HotCRP manages submission, peer-review, and publication workflows for academic conferences, workshops, and journals. It is designed for chairs and program committees that need detailed control over paper registration, submissions,…

Read the review →

OpenReview is a cloud-based platform for conferences, workshops, journals, symposiums, and other reviewing entities. It covers paper and abstract submission, reviewer invitations, paper groups, deadlines, customizable forms, review…

Read the review →
  1. HotCRPCall for Papers Software 7.6Free plan · paid from $7.50
  2. OpenReviewCall for Papers Software 7.4Free plan

Strengths and trade-offs

  • HotCRP — where it wins

    • Multiple review rounds, anonymous review, rebuttals, and discussions
    • Conflict controls, track permissions, and flexible reviewer assignment
    • Hosted or self-hosted deployment with a REST API

    Where it doesn't

    • Independent plan support is limited to bug fixes
    • Classroom plan provides no support
    • Per-submission pricing may be less predictable for large events
  • OpenReview — where it wins

    • Supports conferences, workshops, journals, and symposiums
    • Configurable forms, review stages, visibility, and conflict management
    • REST API supports workflow automation, assignments, and permissions

    Where it doesn't

    • Its focus is scholarly review rather than general event operations
    • REST API is the only listed integration
    • Web and API access are the listed platform options

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update