Heurio

Web · Extension · paid plans from $19/mo

Freedom report

One barScore 4.9

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Heurio is ranked #26 of 31 in web annotation tools on Freedom251. It runs on Browser extension, Web. There is no free plan. A free trial is offered. Paid plans start at $19/mo.

Heurio plans and pricing

All plans

Trial workspace Free Full access · 3 days · No credit card required · Up to 3 seats heurio.co · 7 Oct 2026

Professional workspace $19/mo per seat Unlimited projects · Up to 10 seats · PDF and CSV export · Chrome extension heurio.co · 7 Oct 2026

Organization workspace Not published From 10 seats · Enterprise support · Dedicated account manager heurio.co · 7 Oct 2026

Compared on web annotation tools

Free plan: No
Paid from: $19/user/mo
Annotation modes: comments
Collaborative review: Yes
Guest access: Yes
Document support: webpages
Browser capture: Yes
Team seats: 10 seats
Export options: PDF, CSV

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The record

Product: Heurio is a collaborative website review tool for design, development, and marketing teams.
Feedback workflow: Users can pin comments, notes, suggestions, and severity levels to elements on live websites.
Heuristic evaluation: The platform supports built-in heuristic guidelines and lets users use custom heuristics.
Sharing and exports: Projects can be shared by link or team invitation, and Professional includes PDF and CSV export.
Integrations: Heurio's marketing page lists integrations to Trello, Jira, and more.
Browser support: Heurio runs as a Chrome extension and supports Chrome and other Chromium-based browsers including Edge, Brave, Arc, and Opera.
Review limitation: The Chrome Web Store listing says users choose what to flag and Heurio does not scan pages automatically.
Privacy and regulation: Heurio's privacy policy identifies Apptum Hungary Ltd. as the controller and says it processes data under GDPR and applicable Hungarian law.
Hosting: The terms identify Microsoft Ireland Operations Ltd. as the server provider.
Support: Heurio offers documentation, a support form for account, billing, or feature questions, and a system status page.
Organization features: The Organization workspace adds centralized project management, activity logs, and team management to Professional.
Headquarters: Budapest, Hungary
Price from: $19/mo

Where it ranks on Freedom251

Best Web Annotation Tools in 2026#26 of 31

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Sources

heurio.co· checked 7 Oct 2026
heurio.co/docs· checked 7 Oct 2026
heurio.co/pricing· checked 7 Oct 2026
heurio.co/marketing· checked 7 Oct 2026
heurio.co/docs/onboarding/getting-started· checked 7 Oct 2026
chromewebstore.google.com/detail/heurio-website-review-heu/pjdbof· checked 7 Oct 2026
heurio.co/privacy-policy· checked 7 Oct 2026
heurio.co/terms-and-conditions· checked 7 Oct 2026
heurio.co/help· checked 7 Oct 2026