HAWC
HAWC: A focused evidence assessment workspace for health and toxicology teams. Ranked #27 of 30 in Systematic Review Software by our editors (6.3/10); pricing: Free plan; best for health and toxicology evidence assessors.
At a glance
- Editor score6.3 / 10
- PricingFree plan
- Best forHealth and toxicology evidence assessors
- Free planYes
- Paid fromFree
- Founded2012
- Facts checked23 Sep 2026
Where it wins
- Structures extraction for epidemiology, animal bioassay, and in vitro studies
- Combines study quality evaluation, synthesis, and dose-response analysis
- Interactive visualizations and team roles support collaborative assessments
Where it doesn't
- Focused on health and environmental assessment, not general review workflows
- Creating or collaborating on assessments requires requesting access
- Cloud deployment may not suit teams requiring another deployment model
Our verdict on HAWC
HAWC is a web-based workspace for documenting and synthesizing evidence in human-health and environmental risk assessments. It is aimed at assessors working with human epidemiology, animal bioassay, and in vitro evidence, rather than teams seeking a general-purpose systematic-review workflow. Study quality evaluation and structured extraction sit alongside evidence synthesis, dose-response analysis, and interactive visualizations, bringing several assessment tasks into one domain-specific system.
Its workflow is shaped around assessment teams: managers, team members, and reviewers have distinct roles, and public assessments can be explored without an account. Creating or collaborating on assessments requires requesting access, so teams should account for that step when planning adoption. The web-based cloud deployment makes HAWC accessible as an online workspace, while the role structure and public assessment access support both collaboration and transparent presentation of completed work.
According to the EPA's description, HAWC is free and open-source rather than a commercial subscription product. That makes it a fit for teams whose needs align with its health and environmental assessment scope and who value structured extraction, synthesis, and dose-response analysis together. It is less suitable for teams that need broad support for unrelated review types or a generic workflow spanning other domains. Consider another tool if that wider flexibility or a different deployment model is central to the evaluation; HAWC is most relevant when the evidence types and risk-assessment process it supports match the work at hand.
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HAWC pricing
HAWC fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Reference deduplication | Not verified |
| Blinded screening | Not verified |
| Data extraction | Yes |
| Full-text storage | Not verified |
| Protocol support | Not verified |
| Collaborator limit | Not verified |
| Review types | Human epidemiology, animal bioassay, and in vitro evidence assessment |
| Deployment | Cloud |
| Platforms | Web |
| Support | Tickets |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | hawc.epa.gov |
| Facts checked | 23 Sep 2026 |
Alternatives to HAWC
- CovexeA broad systematic-review workflow with substantial free and low-cost options.9.3
- RayyanA collaborative systematic review workspace with free access, AI tools, and mobile screening.9.0
- ParsifalA free, open-source workspace for protocol-led systematic literature reviews.8.9
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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