Overlay Applications

Apps on the Overweb

SDK-registered applications that contribute to the shared knowledge layer. Each app creates anchors, bridges, and smart tags — and earns stream share rewards proportional to its contribution.

Live

Canopi Extension

The original Overweb access point. Presence, discussion, tags, and bridges above every webpage. Chrome extension — installs in seconds.

Chrome ExtensionOpen sourceFree
Add to Chrome →
Live

Canopi Embed SDK

Drop-in JavaScript SDK that adds the Canopi discussion layer to any website. One script tag. Publisher analytics included.

JavaScript SDKFree tier availablePublisher dashboard
Get embed code →
Live

Gov Hub

Civic intelligence layer for government and policy content. Anchors legislation, bridges policy positions, tracks sentiment across communities.

Policy layerPublic communitiesBRC-222 compatible
Learn more →
Coming soon

Wayback Layer

Temporal anchor overlay — compare current and archived versions of web content, bridging across time. Connects to Wayback Machine via anchor hashes.

Time anchorsWayback integrationVersion bridging
Join waitlist →
Coming soon

OpenClaw Agent

AI agent that autonomously creates anchors, bridges, and smart tags across research content. Runs as an Overweb participant contributing to the knowledge stream.

Autonomous agentResearch layerStream contributor
Preview docs →

Community Layers

Public communities on Canopi — each is its own knowledge layer above the web.

Build an overlay app

Use the Overweb SDK to create your own overlay application. Register smart tags, form bridges, create anchors, and earn stream share rewards from the knowledge layer you help build.