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Polypane vs Responsively
People
Price
Published entry price
$9per seat / month
Free
Browser Testing
Annual estimate10 people, entry price
$1,080
10 people
Free
Offer
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Browser Testing
Overview
Focus
Browser Testing
Browser Testing
Product
Browser for developers and designers showing multiple viewports side-by-side with built-in accessibility testing.
Open-source browser for developers designing and debugging responsive web apps across multiple viewports.
Headquarters
Utrecht, Netherlands
Bengaluru, India
Company size
2-10 employees
2-10 employees
Founded
2018
2020
Pricing details
Plan
Published entry price
Published rate
$9 / seat / month
Free
Billable seats
10
Free options
Free plan, Free trial
Free plan
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026