Who is Og Postcard for?

Og Postcard is a consumer product built for web developers, SEO professionals, and content creators.

Does Og Postcard have a free plan?

Yes — Og Postcard is free to use.

What platforms does Og Postcard run on?

Og Postcard runs on the web and embeddable surfaces.

Is Og Postcard still maintained?

Unverified. Og Postcard has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who develops Og Postcard?

Og Postcard is developed by Larry J. Lentz.

When did Og Postcard launch?

Og Postcard first shipped in 2026.

Back to the index

Og Postcard

Name: Og Postcard
Author: Larry J. Lentz

mozilla.orgBrowser DevTools & extensions

Og Postcard is a Firefox extension that displays a webpage's Open Graph title, description, and image preview. It helps developers, SEO professionals, and content creators verify social sharing metadata directly in the browser.

FreeWebEmbeddable

Visit mozilla.org

Overview

5 features

Og Postcard sits in PulseGate's Browser DevTools & extensions category. It focuses on checking how a webpage will appear when shared on social platforms without inspecting its Open Graph metadata manually. It is built as a consumer product for web developers, SEO professionals, and content creators. Og Postcard costs nothing to use. It ships for the web and embeddable surfaces.

It is developed by Larry J. Lentz, and it first shipped in 2026. Key capabilities include title preview, description preview, and image preview. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Title preview
Description preview
Image preview
Open Graph inspection
No data collection

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 01:08 UTC
Og Postcard verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Og Postcard

What does Og Postcard do?: Og Postcard focuses on checking how a webpage will appear when shared on social platforms without inspecting its Open Graph metadata manually. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Og Postcard for?: Og Postcard is a consumer product built for web developers, SEO professionals, and content creators.
Does Og Postcard have a free plan?: Yes — Og Postcard is free to use.
What platforms does Og Postcard run on?: Og Postcard runs on the web and embeddable surfaces.
Is Og Postcard still maintained?: Unverified. Og Postcard has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops Og Postcard?: Og Postcard is developed by Larry J. Lentz.
When did Og Postcard launch?: Og Postcard first shipped in 2026.
What languages does Og Postcard support?: The interface is available in 32 languages, including Czech, German, and Greek.

At a glance

Pricing: Free
Platforms: Web
First seen: 9 Sept 2026
Built for: web developers, SEO professionals, and content creators
Model: B2C
Solves: Checking how a webpage will appear when shared on social platforms without inspecting its Open Graph metadata manually.

Registered as

Firefox Add-ons: og-postcard

Developer

Larry J. Lentz

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 9 Sept 2026

Identity audit (13)

Slug: og-postcard-mozilla-org
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 9 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/og-postcard

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do