Define Your gRPC Testing Scenario
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Upload your proto file or prebuilt protoset bundle. Build your API testing scenario by dragging and dropping gRPC requests within our intuitive no-code script builder.
gRPC Load Testing Tool
Optimize your distributed systems with PFLB. You can simulate realistic traffic of unary requests and bidirectional streaming with a few clicks.
4.8
Trusted by
Leading Companies
How It Works
PFLB's gRPC Load Testing Tool lets you simulate high volumes of
gRPC calls
and easily observe your service's scalability, all in just three
simple steps.
Integrations With Your Favourite Tools
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Google Analytics
Use real user data for precise load profiles.
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Grafana
Clear and actionable test reports.
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Postman, Insomnia, JMeter
Easy migration of existing test scenarios.
Want to See gRPC Testing
Tool in Action?
Benefits of
gRPC Load Testing
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Performance
Insights
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Scalability
Check
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Protobuf
Efficiency
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Streaming
Validation
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Performance Insights
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Scalability Check
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Protobuf Efficiency
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Streaming Validation
PFLB Client’s Review
Testimonials from satisfied clients across various industries.
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Rating: 5 out of 5 stars I was highly satisfied working with PFLB. They're a fantastic one-stop shop for software performance, with everything you need—their platform and skilled engineers. I've used them three times to load test the College Board software before big updates, and it all went smoothly. Plus, I love that they store all the testing data, so we can track performance capacity over time.
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Rating: 5 out of 5 stars It was a pleasure working with PFLB, and I'd recommend them for performance testing. They quickly got up to speed with our complex software architecture and were super productive in setting up our load test environment in the cloud. They were really dedicated to improving our product with their strong expertise in performance optimization.
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Rating: 5 out of 5 stars PFLB was willing to work with a very small solopreneur without an enormous investment in capital. Their prices were reasonable and provided me with notable improvements to my php performance.
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Rating: 5 out of 5 stars PFLB did benchmarking tests on our database storage engine under standard and uncommon conditions, using specialized tools. Their analysis gave us valuable insights and recommendations to boost our product's performance. I highly recommend PFLB to anyone looking for an expert performance testing company.
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Rating: 5 out of 5 stars We smoothly moved over 30 JMeter projects to PFLB, and it's been a total game changer. It's given our team of 50+ remote performance engineers the ability to handle large-scale load tests every day with real ease.
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Rating: 5 out of 5 stars PFLB's testing team helped us successfully complete the FDA regulations with a great test coverage for the computer system validation (CSV) process at Illumina. I highly recommend Yuri Kovalov and his team—they're top-notch professionals in performance and load testing.
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Rating: 5 out of 5 stars PFLB has been Tinder's load testing provider for over 5 years, and it is a true pleasure working with them. They managed the entire performance engineering process for our app releases, helping us fix tons of performance issues. I highly recommend PFLB as a reliable vendor.
5.0
Why Choose PFLB?
PFLB's gRPC testing software lets you simulate high volumes of gRPC
calls and easily observe
your service's scalability, all in just three simple steps.
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Cloud-Based
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User-Friendly
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Grafana Dashboards
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Comprehensive Support
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Detailed Documentation
Frequently Asked
Questions
What is the best approach for testing gRPC services under load?
The most effective approach for load testing gRPC services involves simulating real-world traffic patterns that your microservices are likely to encounter. Using gRPC testing tools like PFLB's, you can create detailed scenarios that replicate actual gRPC calls, allowing you to thoroughly assess how your services perform under varying levels of stress. This approach helps identify potential bottlenecks and ensures your system can scale efficiently.
How can I measure response time in a custom gRPC load balancer using PFLB?
PFLB's gRPC test tool measures overall response times but doesn't provide node-specific metrics within a load balancer. To measure response times for individual nodes, you should use internal monitoring tools like Prometheus or DataDog. These tools let you monitor and analyze node-specific performance, helping you identify and address bottlenecks. You can then correlate this data with PFLB's overall metrics to optimize both your load balancer and its nodes.
Can I use PFLB to test both unary and streaming gRPC calls?
Yes, PFLB's gRPC performance testing tool supports both unary and streaming gRPC calls. This flexibility allows you to accurately simulate the types of interactions your services will experience in production, ensuring thorough testing of all aspects of your gRPC services.
Does PFLB support REST APIs?
Yes, PFLB supports REST APIs, SOAP, and WebSockets. Please see the API load testing tool page for more details.
How can I check if my gRPC API can handle a sudden spike in traffic?
You can use PFLB's gRPC benchmark tool to simulate high traffic scenarios on your gRPC endpoints. This gRPC API testing tool allows you to set specific traffic loads, helping you see how your API performs under sudden spikes. By running these tests, you'll get clear insights into response times, stability, and any weak points that may need optimization.
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