Viewpo
Viewpo vs Responsively App
Master the Art of Crafting Responsive Web Apps like a Pro!
Like Responsively, but in your browser — with automated audits and shareable reports
Feature Comparison
How Viewpo and Responsively App compare across key capabilities.
Web-based (no install)
Viewpo
Responsively App
Multi-viewport testing
Viewpo
Responsively App
A-F responsive grade
Viewpo
Responsively App
Automated auditing
Viewpo
Responsively App
Shareable report links
Viewpo
Responsively App
HTTP API
Viewpo
Responsively App
Synced interactions
Viewpo
Responsively App
Element inspector
Viewpo
Responsively App
Open source
Viewpo
Responsively App
Price
Viewpo
Responsively App
| Feature | Viewpo | Responsively App |
|---|---|---|
| Web-based (no install) | ||
| Multi-viewport testing | ||
| A-F responsive grade | ||
| Automated auditing | ||
| Shareable report links | ||
| HTTP API | ||
| Synced interactions | ||
| Element inspector | ||
| Open source | ||
| Price | Free (50 audits/mo) | Free |
Where Viewpo wins
Key advantages Viewpo has over Responsively App.
Web-based — no install required
Automated auditing — doesn't just show viewports, tells you what's wrong
A-F grading — quantified quality score
Shareable reports — link-based sharing with OG previews
API access — for AI agents and CI/CD pipelines
Plain-language explanations — not just "here's what it looks like" but "here's what's broken and why"
Where Responsively App wins
An honest comparison. Here's where they have the edge.
Free and open source — no barrier to entry
Synced interactions across all viewports (click, scroll, navigate)
Batch screenshots
Unified element inspector across devices
Active community and GitHub presence
Frequently Asked Questions
Common questions about Viewpo vs Responsively App.
Responsively is a free, open-source desktop app for viewing your site at multiple viewports simultaneously with synced interactions. Viewpo is a web-based auditor that goes further — it analyses your site for responsive design issues and gives you an A-F grade with specific problems to fix. Think of Responsively as "see your site at multiple sizes" and Viewpo as "see your site at multiple sizes AND get told what's broken."
Try Viewpo free — no install required
Paste any URL and get a responsive design audit with screenshots and an A-F grade. 50 free audits per month.
Free during beta. Plans from $19/mo at launch — early supporters get a lifetime discount.