Side by side
ConfTool vs HotCRP
Both stand on event abstract management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneSelf-hosted+1
ConfTool covers core conference workflows from submission and scheduling through registration and invoicing. Standard has a narrow free-use scope; Pro is hosted, billed per conference, and may incur extra module fees.
Visit ConfTool Free plan Open source APILinuxMac+2
HotCRP covers submission, review, and committee meeting workflows, with hosted and self-hosted routes. Organizers should account for the self-hosting requirements or the per-submission cost and support limits that apply to particular plans.
Visit HotCRPThe facts
| ConfTool | HotCRP | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Android, iPhone, Self-hosted, Web | API, Linux, Mac, Self-hosted, Web |
| Lowest paid plan | Free or on request | Independent: $7.50, paid once |
| Plans published | 2 | 6 |
| Maker | Not published | Not published |
| Website | conftool.net | hotcrp.com |
| On event abstract management software | #2 of 29 | #1 of 29 |
ConfTool: what it does well
- Supports configurable open or blind review.
- Checks presenter scheduling conflicts.
- Participants can create personal agendas.
- Exports data in five listed formats.
- Supports bank transfer, PayPal, and Stripe.
What to know first
- Standard is limited to 150 participants.
- Standard is local-installation only and has no support.
- Pro pricing depends on event requirements and size.
- ConfTool does not provide email marketing services.
HotCRP: what it does well
- Supports automatic paper assignment, including globally optimal assignments.
- Reviews can include multiple rounds and offline reviewing.
- Committee tools include rebuttals, votes, and a live tracker.
- REST API tokens can have limited scopes.
- HotCRP.com integrates with ACM publication services.
What to know first
- Self-hosting requires a web server and specified software.
- Independent events pay $7.50 per submission.
- Independent-site support is limited to bug fixes.
- Classroom use has no support.
Alternatives to ConfTool Alternatives to HotCRP The whole list