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Heurio

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

Heurio is ranked #26 of 31 in web annotation tools on Inferse. It runs on Web. There is no free plan.

Compared on web annotation tools

Free plan
Noheurio.co
Paid from
$19/user/moheurio.co
Annotation modes
commentsheurio.co
Collaborative review
Yesheurio.co
Guest access
Yesheurio.co
Document support
webpagesheurio.co
Browser capture
Yesheurio.co
Team seats
10 seatsheurio.co
Export options
PDF, CSVheurio.co

Company

Headquarters
Budapest, Hungaryheurio.co · 28 Sept 2026

Best Heurio alternatives

See all 12
7.4 Hypothesis Free free plan, no paid price published Free plan 7.4 Pastel $29/mo first paid tier Free plan 6.0 Annot8 $8/mo first paid tier Free plan 6.0 AnnotationBase £8.25/mo first paid tier Free plan 6.0 WebPinch $1,512/mo first paid tier Free plan 5.9 Markify $15/mo first paid tier Free plan

Where it ranks on Inferse

Sources