Alternatives · Browsers
Responsively App alternatives
As of Nov 13, 2026, the highest-graded Responsively App alternative is Polypane (2.0 GPA). The best free one is Blisk (2.0 GPA).
Responsively App compared with 3 alternatives: Polypane, Sizzy and Blisk.
Responsively App is free to use. 1 of the 3 alternatives is free or has a free plan. One more offers a free trial.
Listings checked up to Nov 13, 2026 · Where the facts come from
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Responsively AppThis tool | Free | Free | macOS, Windows, Linux |
| Polypane | Free trial · from $9/mo | Trial only | macOS, Windows, Linux |
| Sizzy | From $12/mo | No | macOS, Windows, Linux |
| Blisk | Free plan · from $11.99/mo | Yes | macOS, Windows, Linux |
Price against what you get
Responsively App has no paid plan and scores 2.3 out of 4 on features, ease of use and platforms. None of the 3 alternatives on this chart both scores higher and starts lower.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Responsively App
Polypane
Chromium-based browser for web developers, with synced viewports
- Polypane starts at $9 per month, billed yearly ($12 billed monthly).
- Polypane has no free plan, only a free trial, unlike Responsively App.
- Polypane also covers site audit.
- Polypane does not cover screenshots, which Responsively App does.
Suits: Front-end developers checking many breakpoints at once
Sizzy
Chromium browser for developers with synced device previews
- Sizzy starts at $12 per month, billed annually ($15 billed monthly).
- Sizzy has no free plan, unlike Responsively App.
- Sizzy can be bought with a one-time purchase.
- Sizzy also covers screen recording.
Suits: Front-end developers who test across many screen sizes
Blisk
Developer browser for testing sites on many devices at once
- Blisk starts at $11.99 per month, billing basis not confirmed.
- Blisk also covers screen recording.
Suits: Front-end developers checking responsive layouts
Limits worth knowing in Responsively App
- It is a developer tool, not a general-purpose daily browser.
- It is built on Electron, so it previews sites with Chromium rather than Safari or Firefox engines.
- It runs on Mac, Windows and Linux only, with no mobile version.
- A beta channel is offered next to the stable release.
Common questions
What are the alternatives to Responsively App?
The alternatives to Responsively App in this directory are Polypane, Sizzy and Blisk. Each one has a side-by-side comparison with Responsively App.
Is there a free alternative to Responsively App?
Yes. Blisk has a free plan alongside paid ones.
When were these prices checked?
Each listing shows its own date. On this page they run from Nov 12, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.