
Hotjar
Google Analytics
FullStory
Mixpanel
Heap
Crazy Egg
Mouseflow
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.

Spotify
Java Decompiler Online
MySQL Performance Analyzer
Socket.io
A powerful tool to analyze Java thread dumps, detect deadlocks, identify performance bottlenecks and solve threading issues.

Which is more popular?
Based on our record, Smartlook seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | smartlook.com | threadanalyzer.online |
| Pricing | ||
| Company | Startup from the Czech Republic · 10 - 19 employees · 2016 | 2025 |
| 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....
Java Thread Dump Analyzer - A powerful tool to analyze Java thread dumps, detect deadlocks, identify performance bottlenecks and solve threading issues.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Smartlook - Get an insider look
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Smartlook and ThreadAnalyzer.online.
ThreadAnalyzer.online's answer:
Java Thread Dump Analyzer is a web-based online tool specifically designed for analyzing Java thread dump files. Its uniqueness lies in: Simple Web Interface: No need to install complex software, directly upload files in the browser for analysis Intelligent Thread Grouping: Automatically identifies thread pool patterns and displays thread states by functional groups Deadlock Detection: Automatically identifies and reports deadlock situations Real-time Analysis: Provides thread state distribution statistics and potential issue identification
ThreadAnalyzer.online's answer:
Free and Open Source: Completely free to use with transparent open-source code No Installation Required: Web-based platform with cross-platform compatibility Bilingual Support: Provides both Chinese and English interfaces Fast Analysis: Real-time processing with immediate analysis results Professional Blog Content: Offers detailed thread dump analysis tutorials and best practices
ThreadAnalyzer.online's answer:
Java Developers: Developers who need to diagnose performance issues in production environments DevOps Engineers: Operations personnel responsible for system monitoring and troubleshooting System Architects: Architects who need to analyze system thread states and performance bottlenecks Technical Support Teams: Support personnel who need to quickly locate Java application issues
ThreadAnalyzer.online's answer:
This is a tool created to solve the difficulties Java developers face when analyzing thread dumps. The developers found traditional command-line analysis tools complex and difficult to use, so they created a simple and intuitive web interface that allows anyone to easily analyze Java thread dump files and quickly identify common issues such as deadlocks and thread pool exhaustion.
ThreadAnalyzer.online's answer:
Backend: Node.js + Express.js Frontend Templates: EJS (Embedded JavaScript) File Processing: Multer (file upload) Markdown Parsing: Marked (blog content rendering) Deployment: Vercel (cloud platform deployment)
ThreadAnalyzer.online's answer:
As this is an open-source tool, it primarily serves: Small to Medium Development Teams: Teams that need to quickly analyze thread issues Individual Developers: Independent developers working on Java applications Educational Institutions: Students and teachers learning Java multithreading Open Source Project Maintainers: Open source projects that need to diagnose performance issues
Share your experience with using Smartlook and ThreadAnalyzer.online. 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....
We have no reviews of ThreadAnalyzer.online yet. Be the first one to post
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
Tracking ThreadAnalyzer.online since Aug 2025.
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