Who is Mosaicora for?

Mosaicora is a consumer product built for product marketers and developers.

Yes — Mosaicora is free to use.

Is Mosaicora still maintained?

Unverified. Mosaicora 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.

What projects are similar to Mosaicora?

Similar projects tracked by PulseGate include OpenGraph Studio, opengraphdesigner, and Open Graph Generator Online.

Mosaicora is developed by Mosaicora.

When did Mosaicora launch?

Mosaicora first shipped in 2024.

Back to the index

Mosaicora

Name: Mosaicora
Author: Mosaicora

mosaicora.ioDesign & Creative

Mosaicora OG Image Designer is a free, browser-only tool for creating 1200 × 630 Open Graph images. Users select from ten curated templates for SaaS, ecommerce, articles and more, then customize title, subtitle, brand, colors and upload images with instant live preview. The final PNG is generated and downloaded locally without accounts or server uploads. It is designed for product teams and marketers who need quick, consistent social share images.

FreeWeb

Visit mosaicora.io

Overview

5 features

Mosaicora is a Design & Creative project. It focuses on designing and generating properly sized, professional Open Graph social images without complex design software or accounts. Mosaicora is a consumer product aimed at product marketers and developers. Mosaicora costs nothing to use. Mosaicora is available on the web.

It is developed by Mosaicora, and it first shipped in 2024. Key capabilities include Live Preview, Template Selection, and Color Controls.

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

Live Preview
Template Selection
Color Controls
PNG Export
Browser Only

Built with & integrations

Framework

Next.js

Hosting

Cloudflare

Runs on

Browser

Detected from

Next.js: x-nextjs-cache header · x-nextjs-prerender header · /_next/static/ in the HTML
Cloudflare: cf-ray header

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tier

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed1 Aug · 22:43 UTC
Show HN: I built a free Open Graph image designer verified against its public source
Source: PulseGate · Open

Frequently asked questions about Mosaicora

What is Mosaicora?: Mosaicora focuses on designing and generating properly sized, professional Open Graph social images without complex design software or accounts. It is catalogued under Design & Creative on PulseGate.
Who is Mosaicora for?: Mosaicora is a consumer product built for product marketers and developers.
Is Mosaicora free?: Yes — Mosaicora is free to use.
What platforms does Mosaicora run on?: Mosaicora runs on the web.
Is Mosaicora still maintained?: Unverified. Mosaicora 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.
What projects are similar to Mosaicora?: Similar projects tracked by PulseGate include OpenGraph Studio, opengraphdesigner, and Open Graph Generator Online.OpenGraph Studio opengraphdesigner Open Graph Generator Online
Who makes Mosaicora?: Mosaicora is developed by Mosaicora.
When did Mosaicora launch?: Mosaicora first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Languages: English
Built for: product marketers and developers
Model: B2C
Solves: Designing and generating properly sized, professional Open Graph social images without complex design software or accounts.

Live coverage

Identity confidence: High · 87.8
Indexed: 1 Aug 2026
Lifecycle: Alive
Last seen: 1 Aug 2026

Identity audit (13)

Slug: show-hn-i-built-a-free-open-graph-image-designer-mosaicora-io
Lifecycle state recorded: 1 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 1 Aug 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
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: 1 Aug 2026
Canonical URL: https://mosaicora.io/tools/og-image-designer

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