What is our primary use case?
Cribl's main use case in our company is log routing and data optimization before sending it into our SIEM platform. In our environment, we collect logs from multiple sources like endpoints, applications, and infrastructure, and Cribl helps us process the data in the pipeline before it reaches the SIEM. We can filter unnecessary logs, transform fields when needed, drop unnecessary fields, and add necessary fields from eval functions through pipelines, then route the data to different destinations depending on the use.
In our environment, for log routing and data optimization in our pipeline using Cribl, we were receiving firewall data from different parts of the country. The issue was related to time zone differences. We had to convert the time zone of all the firewall logs into GMT format. We used Cribl's pipeline to convert all the firewall logs, which were in different time zones, to GMT time zone, and then routed it to our main SIEM platform.
What is most valuable?
The best features Cribl offers include the ability to see the data flow right away when the data is flowing. Capturing live data was a very good feature. We get pretty much different functions to transform data in the pipeline. Another feature we really like is the pipeline-based processing, where we can easily create rules for parsing, masking, or modifying log fields.
Seeing the live data flow with Cribl has definitely been helpful. It makes it much easier to see how logs are moving through the pipeline in real-time and understand where transformations or routing are happening, or where the data is breaking, or where the error is coming from—whether it is from the source only or breaking at the pipeline. There was a situation where we were not seeing certain logs reaching our SIEM platform, even though the source system was generating them. Using the live data preview in Cribl, we were able to trace the logs through the pipeline and quickly identify that a filtering rule was unintentionally dropping some events. Because of that visibility, we could adjust the pipeline rule immediately and verify the fix in real-time. Instead of spending a lot of time troubleshooting across multiple systems, the transparency in the data pipeline really speeds up debugging and operational monitoring for us.
Cribl has had a positive impact on our organization mainly in terms of better control over our log data and improved efficiency in our log management pipeline. Before using a tool like Cribl, a lot of raw logs would directly go into SIEM, which could create noise and increase ingestion volume. With Cribl, we are able to filter unnecessary events, transform logs, and route data more intelligently before it reaches the SIEM. This helps ensure that the security team is working with more relevant and structured data, which improves analysis and detection workflow.
What needs improvement?
Cribl is a very capable platform, but one area where it could improve is the learning curve for new users. Since it offers a lot of flexibility in building pipelines and transformation, it can take some time for beginners to fully understand how to design efficient pipelines. Another platform we have used provides a workflow-like UI so you can directly configure the source, the pipeline, and the destination, which we think Cribl is lacking here. We know there is a Quick Connect option also, but it is not that much efficient in our perspective. Another improvement could be building more built-in templates or pre-configured pipelines for common log sources. That could help the team get faster, especially when integrating new data sources. Also, while the platform provides good visibility into data flow and enhanced troubleshooting and monitoring, insights for pipeline performance could make debugging even easier in larger environments.
One thing that Cribl could improve is the workflow creation of source, pipeline, and the destination, which we still feel is lacking in Cribl.
What do I think about the stability of the solution?
Cribl is generally a stable platform, especially when it's properly deployed and monitored. It is designed to handle large volumes of telemetry data like logs and metrics, and many organizations run it as a central data pipeline without major downtime issues.
What do I think about the scalability of the solution?
Cribl is quite scalable, especially for environments that handle large volumes of logs and telemetry data. The architecture allows you to scale both vertically and horizontally, depending on the workload. For example, you can scale up by adding more CPUs and memory to a single instance or scale out by adding more worker nodes to distribute the processing load across multiple systems. This distributed worker architecture helps handle increasing data volumes and more complex pipelines without significantly affecting performance. Another advantage is that the load can be balanced across worker nodes, which allows the platform to process very large streams of data efficiently and maintain high throughput. Cribl scales very well for enterprise environments where log volumes keep growing and multiple data sources need to be processed simultaneously.
How are customer service and support?
Cribl's customer support has been quite good whenever teams run into issues or need guidance with pipeline configuration or deployments. The support team is generally responsive and knowledgeable. Based on what we have seen and heard from other users as well, support tickets are usually handled quickly, and the team tends to understand technical problems well, which helps resolve issues efficiently.
How would you rate customer service and support?
Which solution did I use previously and why did I switch?
Before using Cribl, most of the log processing was handled directly within the SIEM platform itself, mainly using native parsing and filtering capabilities in tools such as Splunk. While that works, it means the raw logs first get ingested into the SIEM, and then you handle the transformation or filtering afterward. The reason for moving toward Cribl was mainly to introduce a dedicated data pipeline layer before the SIEM.
Before adopting Cribl, we did evaluate a few other approaches. Some of the evaluation was around using native capabilities within SIEM platforms like Splunk, as well as open-source log processing tools like Logstash for handling data pipelines. Those options can work for log collection and processing, but Cribl stood out because it provides a dedicated platform specifically designed for observability and security data pipelines. It offers more flexibility, routing, filtering, and transforming logs without heavily relying on the SIEM itself. That is why we chose Cribl over any other platform.
How was the initial setup?
In terms of the setup, the initial deployment was not very complicated, especially if you already have experience with log pipelines and SIEM integrations. Most of the effort usually goes into designing the pipeline and configuring the routing and transformation rather than licensing or installation itself. Overall, the model feels fairly aligned with modern observability tools, where you can scale usage based on your data volume and infrastructure needs.
What was our ROI?
We have seen a positive return on investment from using Cribl, mainly through better data control and operational efficiency. One of the biggest benefits is the reduction in unnecessary log ingestion into the SIEM. By filtering and routing logs through Cribl first, we avoid sending low-value or redundant data downstream, which helps optimize the storage and licensing costs.
One noticeable outcome from using Cribl has been better control over the volume of data being sent to the SIEM. By filtering unnecessary logs and routing only relevant events, we were able to reduce the overall log ingestion volume, which indirectly helps with storage and licensing costs. Another improvement is in operational efficiency because the data is already cleaned and structured in the pipeline, making it easier for analysts to search and investigate events in the SIEM, which can speed up investigations. The licensing cost is saved via Cribl.
What other advice do I have?
Another feature that we found very useful about Cribl is the ease of integration with multiple destinations. We just have to route the main pipeline to multiple destinations, and it will go to multiple destinations. Sometimes the data needs to be routed to different platforms for security monitoring, observability, or long-term storage. Cribl makes it very easy to send the same data to multiple destinations with different processing rules. We also like the flexibility in data transformation. If log formats change or we need to mask sensitive information or normalize fields, we can handle that directly in the pipeline without modifying the source system.
The pricing and the licensing model for Cribl seem quite flexible, although the purchasing was handled by our organization rather than by us directly. Our role has been more on the technical and operational side of using the platform.
Cribl can handle high volumes of diverse data types like logs and metrics quite well. In environments where you're collecting logs from many different sources, the platform is designed to process and route that data efficiently through pipelines. We found useful its ability to apply filtering, parsing, and transformations at scale, which helps manage large data streams without overwhelming downstream systems like SIEM platforms.
Another useful approach is to leverage the documentation and built-in pipeline functions because Cribl provides many ready-to-use processing capabilities that can save time.
Our advice would be to start by clearly understanding your data pipeline requirements before implementing Cribl. Since it is a very flexible platform, it works best when you know what data you want to keep, what data you want to filter out, and where the data should be routed. We would also recommend starting with a few simple pipelines first, then gradually expanding as you become more comfortable with the platform. We give this review a rating of eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.