hypothesis/client

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The Hypothesis web-based annotation client.

Stars: 730
Forks: 224
Open beginner issues: 0
Indexed issues: 161

Dominant language: Mustache
License: No license data
Last GitHub push: Jul 31, 2026
Latest indexed: Sep 17, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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161 open issues indexed

Highlight style controls can get hidden behind page header Open

feature request project: clustered highlights

hypothesis/client#5011 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Update clustered-highlights prototype to account for accessibility of "hidden" highlights Open

feature request project: clustered highlights

hypothesis/client#5027 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Error when saving if 32-char prefix/suffix of quote selector ends mid-way through a unicode surrogate pair Open

bug New Contributor Friendly

hypothesis/client#5028 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
DOM changes to insert highlights around text blocked in Notion Open

bug

hypothesis/client#5069 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
PDF text selection rect can be confusing in Safari Open

bug VitalSource

hypothesis/client#5086 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[Annotator] DOI HTTP URL saved in place of DOI URI Open

bug

hypothesis/client#5150 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Create proof of concept of ImageTextLayer-based text layer in PDF.js Open

hypothesis/client#5201 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Provide a way for users to edit annotation URLs Open

feature request

hypothesis/client#5220 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Annotations can fail to anchor on client-rendered pages if content is slow to load Open

hypothesis/client#5238 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add scroll-hint affordance to long `FilterList`s, `GroupMenu` Open

hypothesis/client#5271 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Some annotation selections show HTML / JS Open

bug S4

hypothesis/client#6641 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
On Firefox the H tooltip gets activated on ctrl + f highlights Open

bug

hypothesis/client#5360 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Personal annotations Open

feature request

hypothesis/client#6008 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Allow host page to restrict which parts of the page can be annotated Open

project: video annotations

hypothesis/client#5507 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Fallback to default client configuration if `requestConfigFromFrame` configuration is invalid Open

scoping

hypothesis/client#5508 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Improve bucket bar handling of hidden content Open

project: video annotations

hypothesis/client#5521 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Set up Tailwind linting Open

technical debt

hypothesis/client#5551 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support loading Hypothesis as an ESM library Open

hypothesis/client#5569 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Hit target for sidebar controls reduced on macOS if document has recently been scrolled Open

hypothesis/client#5603 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Inject additional LMS metadata for file export container object Open

project: import / export

hypothesis/client#5624 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Improving sorting / grouping of entries in client configuration documentation Open

hypothesis/client#5638 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adder position doesn't update when scrollable container is scrolled Open

hypothesis/client#5656 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Review the usage of `Annotation` type across the app Open

hypothesis/client#5659 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Empty login window on pages that use `Cross-Origin-Opener-Policy: same-origin` Open

hypothesis/client#5769 · 6 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Show original document title (and filename?) before importing Open

project: import / export

hypothesis/client#5791 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Shortcuts for expanding/collapsing all replies Open

hypothesis/client#5823 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Shortcut for opening/closing H sidebar Open

hypothesis/client#5824 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Dark Mode Open

feature request

hypothesis/client#5881 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Add keyboard shortcut dialog Open

accessibility

hypothesis/client#5913 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Revisit the use of arrows in menus/popovers Open

hypothesis/client#5941 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Sidebar's bottom scrollbar briefly appears when an annotation is created Open

bug

hypothesis/client#5958 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
services.icon is documented, but not working Open

hypothesis/client#5984 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Capture and display info about headings associated with annotated text in HTML documents Open

hypothesis/client#6030 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support for highlighing Media files and taking screenshots Open

hypothesis/client#6074 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Make replies and threads more clear Open

project: export formats

hypothesis/client#6112 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Exclude orphaned replies from exports Open

project: export formats

hypothesis/client#6113 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Make documentation around iframe permissions more generic Open

hypothesis/client#6157 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Can't annotate https://community.canvaslms.com/ (issue with tsParticles) Open

hypothesis/client#6210 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Validate max length for tags Open

hypothesis/client#6211 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Incorrect Conversion of Overlapping Highlights or Notes Upon Page Navigation Open

hypothesis/client#6348 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adder not fully visible due to z-index miscalculation Open

hypothesis/client#6431 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Chrome extension doesn't open H overlay on Reddit.com Open

hypothesis/client#6463 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Hypothesis expects Host in parent frame, not in any ancestor or top frame Open

hypothesis/client#6474 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Whenever an iframe changes location Hypothesis needs to be injected again Open

hypothesis/client#6475 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Mechanism for disabling creating annotations and displaying highlights on the host frame for enable-annotations iframe use cases Open

hypothesis/client#6477 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Update PDF.js (2025 edition) Open

hypothesis/client#6784 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Do not apply mention detection inside code blocks Open

project: @mentions

hypothesis/client#6921 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Permissions policy violation: unload is not allowed in this document. Open

hypothesis/client#6943 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Replacing a mention placeholder when a new one is inserted does not work when using display-name-based mentions Open

bug project: @mentions

hypothesis/client#6950 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Annotations don't anchor in iframe if fetched based on Dublin Core identifier Open

hypothesis/client#7081 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

hypothesis/client

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