Open Web Data Viewer

Name: Open Web Data Viewer
Author: aaron

Real-time publisher data and ad metrics using the Open Sincera API

As of June 2026, Open Web Data Viewer has 64 users in the Productivity category.

aaron Productivity

Chrome Web Store ↗.crx

Users+1.6%

Rating0%

—

— reviews

Reviews0%

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Version

2.0.0

Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	63	—	—	2.0.0
Apr 19, 2026	65	—	—	2.0.0
May 3, 2026	66	—	—	2.0.0
May 13, 2026	67	—	—	2.0.0
Jun 6, 2026	63	—	—	2.0.0
Now	64	—	—	2.0.0

Permissions & access

Permissions: activeTabstoragesidePaneltabs
Host access: https://open.sincera.io/*, https://us.i.posthog.com/*

Screenshots

About

Open Web Data Viewer – Instantly Access and Organize Open Sincera Insights

Open Web Data Viewer is a Chrome extension designed for adtech professionals, analysts, and media strategists who need fast, reliable access to Open Sincera data while browsing the web.

With a single click, you can:

Instantly view Open Sincera data for any domain you're visiting

Explore key metrics like ad stack details, reach, ads.txt entries, and technology footprint

Add domains to customizable lists for campaign planning, competitive research, or outreach

Export your saved lists for use in external tools or collaboration

Whether you're scouting publishers, auditing supply, or researching the open web, Open Web Data Viewer puts trusted insights at your fingertips.