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Qualitative analytics for websites and mobile apps Start understanding the 'whys' of your users' behaviors with clear, visual insights. With session recordings and event tracking, you get the complete picture.
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Rapidly ship AI without guesswork

Which is more popular?
Based on our record, Braintrust.dev should be more popular than Smartlook. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Braintrust.dev
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| Website | smartlook.com | braintrust.dev |
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| Company | Startup from the Czech Republic · 10 - 19 employees · 2016 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

Smartlook is a qualitative analytics solution for web and mobile helping over 250,000 businesses of all sizes and industries answer the “whys” behind users’ actions — why do users churn, or why aren’t they using a feature, or why are they skipping onboarding? Now you can eliminate the guesswork....
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Share your experience with using Smartlook and Braintrust.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Smartlook is an advanced analytics tool that provides real-time insights into user behaviors and experiences. Understand how users engage with your products, and identify areas for improvement in your customer...
Another key consideration is that Smartlook provides most of its features on the Pro plan, whereas Hotjar limits features by plan. For example, trend analysis is only available in the Scale plan—which starts at $171...
is the product manager at Smartlook. Martin is enthusiastic about delivering the best possible customer experience. Prior to joining Smartlook as a product manager, he used to work as a consultant for Oracle NetSuite....
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Recommendations tracked on public social media and blogs since March 2021.

Check out - smartlook.com. Just started with it yesterday and so far so good. Source: over 3 years ago
In other words, the site should fail gracefully if smartlook.com or whatever is blocked. Source: about 4 years ago
Braintrust focuses on evaluation-driven development: the idea that monitoring LLM applications means continuously scoring outputs against quality criteria, not just tracking latency and error rates. It's an eval platform first, with... - Source: dev.to / 3 months ago
You're monitoring production traffic. You need Langfuse / Phoenix / Helicone / Braintrust for that. Online eval is a different problem class: implicit feedback, drift detection, hallucination rates on your data, not on HellaSwag. - Source: dev.to / 3 months ago
Same approach works with Langfuse, Phoenix, Braintrust, or your existing OTel pipeline — the metadata.userId pattern is the universal part. - Source: dev.to / 4 months ago
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