Side by side
Heurio vs Volley
Both stand on web annotation tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial ExtensionWeb
Heurio provides a manual, collaborative workflow for website reviews with heuristic guidance and export options. Its browser-based approach fits teams that want shared annotations rather than automated audits.
Visit Heurio Free plan ExtensionWeb
Volley organizes webpage review with visual annotations, threaded collaboration, and guest participation. Its extension, widget, and project integrations cover common review workflows, while Enterprise details require a quote.
Visit VolleyThe facts
| Heurio | Volley | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Extension, Web | Extension, Web |
| Lowest paid plan | Professional workspace: $19 per seat a month | Volley Pro: $29 a month |
| Plans published | 3 | 2 |
| Maker | Not published | Not published |
| Website | heurio.co | meetvolley.com |
| On web annotation tools | #26 of 31 | #22 of 31 |
Heurio: what it does well
- Comments and severity levels on webpages
- Built-in and custom heuristics
- Link or invitation-based project sharing
- PDF and CSV exports
- Three-day trial without a card
What to know first
- No automatic page scanning
- Professional limited to ten seats
- No free plan after trial
Volley: what it does well
- Comments capture browser and page context
- Visual pins, markup, and drawing tools
- Supports staging and password-protected pages
- Guest reviewers need no account
- Free plan and 30-day trial
What to know first
- Enterprise pricing is custom
- Privacy policy lists browser logs and cookies
Alternatives to Heurio Alternatives to Volley The whole list