Marketing • Email • Content Testing

Attract new subscribers and keep them coming back with spot-on insights on your email content

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Test your ideas

  • See your newsletter with your subscribers' eyes.

  • Find out what keeps them reading, what doesn't and why.

  • Refine layout, visuals, copy of your newsletter, and go live with confidence.

Validate your concepts

  • Make sure your newsletters don't get buried in spam, and keep them on top of your subscribers' mind.

  • Increase your open and click rates, drive conversion and stop unsubscribes before they even occur.

Optimise live solutions

  • Venture out for new ideas from your crowd, and integrate them in your newsletter with confidence.

  • Discover and test ideas to grow your subscriber base on your audience, and minimise risk of failure.

Your Roadmap to Insights

Choose what to improve

Get started. Browse our marketplace and choose the marketing or product idea you want to test.

Upload material

Get started in a few of clicks: drop in your assets, launch the study, and you're all set!

Get results and improve

We reach the customers you want to talk to and analyse their feedback, to give you fast video customer insights you can immediately turn to action.

Let's go!


Take a sneak peek...

Still not convinced? Take a look at your insights dashboard with one of our real-life studies and see the Sonar platform deliver a unique customer perspective.

Unlocking human experiences for

Pricing and Study Specs

EUR 950

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Number of study
15 participants
interview length:
20 minutes
Material recommended:
1 link to your newsletter/concept
Available audience filters:
Age, Gender, Geography
Est. Time to insights:
up to 24 hours

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What is Sonar?

Sonar is the Danish customer feedback platform that makes it fast and easy for product and marketing teams to produce and translate customer insights into better products, marketing campaigns, and customer experiences.

About us

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