OpenGraph vs ViewPortal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenGraph
Instantly preview how your website links will appear on social media and messaging platforms. Analyze Open Graph tags, Twitter Cards, and structured data to ensure optimal sharing. Track history, export reports, and monitor site performance.
- Scan any URL for metadata
- Preview on multiple social platforms
- Analyze Open Graph and Twitter Card data
- Check localhost URLs
- Score signal completeness
- Track scan history
- Export reports to PDF
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OpenGraph — Site Preview Inspector See exactly how your website looks when shared on social media — before anyone else does. OpenGraph instantly scans any URL and reveals the metadata that powers link previews across the web. Whether you're a developer, marketer, or content creator, OpenGraph gives you a clear view of what the world sees when your links are shared. ▶ Scan any URL Paste a link and get a full breakdown of its Open Graph tags, Twitter Card data, meta tags, icons, manifest, and Schema.org structured data — all in seconds. ▶ Scan locahost URL's When running the app on a Mac you can scan your localhost:3000 addresses to preview your site data before you even go live. ▶ Live Platform Previews See how your link will actually appear on WhatsApp, Facebook, Instagram, LinkedIn, Discord, iMessage side by side. ▶ Completeness Scoring Get an instant signal quality score — Good, Partial, or Poor — so you know exactly what's missing and what to fix. ▶ Track Your History Every scan is saved. Browse past results, compare changes over time, and monitor your sites at a glance. ▶ Export to PDF Generate a clean, shareable report of any site's metadata to send to clients or teammates. ▶ Aggregate Stats See trends across all your scanned sites — how many have good coverage, what signals are most commonly missing, and more. Perfect for SEO audits, pre-launch QA, and keeping your sharing metadata sharp.
ViewPortal
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See exactly how any website looks on every device, straight from your iPhone or iPad. ViewPortal loads any URL in a real browser engine and renders it at true device sizes, so what you see is what your visitors get. No scaled-down screenshot, no guesswork. Type a URL. Pick a device. Done. TRUE-TO-DEVICE VIEWPORTS - Pages render at each device's exact width, so layouts wrap, break and reflow just like they do in real life. - The layout viewport is forced to the real width, so media queries and breakpoints fire correctly. - Live pixel-size readouts show the precise dimensions you are testing. EVERY DEVICE, ONE TAP AWAY - iPhone: SE, 17e, 17, 17 Pro, 17 Pro Max. - iPad: mini, iPad, Pro 11", Pro 13". - Mac: MacBook Neo, Air 13", Air 15", Pro 14", Pro 16", iMac 24". - Faux device chrome — notch, Dynamic Island and status bar — drawn in for realistic framing. - Flip any device between portrait and landscape. SIDE-BY-SIDE MULTI-VIEW - On iPad in landscape, place phone, tablet and desktop next to each other. - Every pane loads the same URL; configure each one independently. - Focus or go fullscreen on any pane for a closer look. PINCH, ZOOM, EXPLORE - Crisp pinch-to-zoom, exactly like a real browser. - Inspect the smallest details, then step back to see the whole layout. PREVIEW YOUR LOCAL WORK - Point ViewPortal at localhost or a LAN dev server (such as 192.168.x.x). - Check work in progress and catch breakpoint bugs before you ship. - Favourites and recents keep the sites you test most a tap away. PRIVATE BY DESIGN - No accounts. No analytics. No tracking. - URLs, favourites and preferences stay on your device and are never transmitted. A clean, monochrome, ink-on-paper interface keeps the focus on your work. Responsive design testing, wherever you are.
Screenshots
Verdict
The clearest difference is price: OpenGraph at Free against ViewPortal's $4.99. ViewPortal's advantage is iOS requirement (16.4 vs 18.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
OpenGraph is free to download; ViewPortal costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | OpenGraph | ViewPortal |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 9 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | Frostech Labs | Flavr Web Dev Ltd |
In-app purchases
OpenGraph
No in-app purchases
ViewPortal
No in-app purchases





