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12 Best API Monitoring Tools Shortlist

After extensive evaluation, I've handpicked the 12 best API monitoring tools to address your tech challenges.

  1. APImetrics - Best for comprehensive API performance insights
  2. Kibana - Best for real-time data visualization and search capabilities
  3. Catchpoint - Best for application experience insights
  4. Uptrends - Best for global perspective with multiple checkpoint locations
  5. Smartbear - Best for actionable insights with intelligent alerting
  6. Moesif - Best for behavior analytics on API usage
  7. Postman - Best for developer-friendly API testing and monitoring
  8. Astera - Best for holistic API management and integration
  9. Pingdom - Best for uptime monitoring and detailed reports
  10. Dotcom-Monitor - Best for multi-step API monitoring
  11. IBM API Connect - Best for enterprise-grade API lifecycle management
  12. Datadog - Best for cloud-scale synthetic monitoring

In the DevOps landscape, API monitoring tools stand out as vital, especially with the rise of web applications and cloud-based microservices. Catering to both on-premise and SaaS needs, these tools monitor everything from JSON structures to full-stack JavaScript operations. With a myriad of providers, it's essential to find a monitoring service that not only tracks outages, SSL issues, and SLAs but also understands the nuances of monitoring systems in different locations and the type of API you're working with.

These systems don't just ensure the smooth workflow of web services; they're a safety net ensuring consistent, top-tier service quality for your web applications.

What Are API Monitoring Tools?

API monitoring tools are specialized software solutions designed to oversee the performance and health of Application Programming Interfaces (APIs). Typically used by developers, IT professionals, and businesses, these tools ensure that APIs - which facilitate the integration between different software applications - operate efficiently and reliably.

By monitoring key metrics like response times, error rates, and uptime, they provide invaluable insights, allowing users to swiftly detect and address issues, ensuring optimal functionality and a consistent user experience.

Overviews of the 12 Best API Monitoring Tools

1. APImetrics - Best for comprehensive API performance insights

APIMetrics API monitoring tool update sample
Performance change information is mailed directly to users with webhooks for a variety of key DevOps tools for immediate alerting.

In today's tech-driven landscape, understanding API performance isn't just beneficial—it's essential. APImetrics offers a meticulously crafted solution to monitor API health, diving deep into metrics that matter.

Why I Picked APImetrics:

When determining which tool would grace this list, APImetrics stood out not merely because of its expansive feature set but also its keen focus on providing a panoramic view of API health. I selected it, judging by its unparalleled commitment to data depth, making it distinctive in a sea of similar offerings.

My opinion, formed after comparing multiple tools, is that APImetrics truly is best for those who seek comprehensive API performance insights, capturing every vital metric without compromise.

Standout Features & Integrations:

At its core, APImetrics is robust, offering granular API analytics that covers latency, error detection, and even global performance metrics. Its continuous monitoring, always on the lookout for any anomaly, sets it apart. Integration-wise, APImetrics has ensured flexibility, syncing effortlessly with platforms like Slack, PagerDuty, and Microsoft Teams, allowing swift communication of any alerts or reports.


From $20/user/month (billed annually)


  • Unmatched granularity in performance data
  • Broad integration support catering to diverse team needs
  • Continuous monitoring for proactive issue detection


  • Could feel complex for smaller API setups
  • The learning curve might deter some users
  • Premium insights come at a premium price

2. Kibana - Best for real-time data visualization and search capabilities

Kibana's overview dashboard for the monitoring tab
Here is a screenshot of Kibana's overview dashboard for the monitoring tab.

Kibana, a brainchild of the Elastic Stack, plays a crucial role in visualizing Elasticsearch data. Its prowess in real-time data visualization, paired with superior search capabilities, helps tech teams delve deeper into their data than ever.

Why I Picked Kibana:

Navigating through the sea of API monitoring tools, Kibana caught my attention due to its intuitive and dynamic visualizations. I selected this tool based on its unique strength in helping users understand and act on their data.

When weighing its merits, it became clear that Kibana is genuinely best for those who value real-time data visualization and potent search mechanisms.

Standout Features & Integrations:

Kibana's dashboard offers a customizable workspace to visualize, navigate, and dissect complex data. Its Lens feature brings drag-and-drop capabilities to data visualization. Moreover, Kibana integrates with Elasticsearch, Logstash, and Beats, enhancing its utility manifold.


From $45/user/month


  • Dynamic real-time data visualization
  • Deep integration with the Elastic Stack
  • Powerful search across vast datasets


  • Might feel overwhelming for beginners
  • Requires an Elastic Stack setup for maximum benefit
  • Advanced features demand a steeper learning curve

3. Catchpoint - Best for application experience insights

Catchpoint's smartboard view
See web and mobile sites, apps, and APIs in real-time at the most granular level for the most extensive insights into your systems.

Catchpoint stands out as a beacon for those striving for optimal application experiences. With its robust platform, it transforms raw data into actionable insights, making it the go-to for application performance monitoring.

Why I Picked Catchpoint:

Choosing tools for this list meant diving deep into their functionalities and discerning their unique value propositions. Catchpoint emerged as a winner for its unparalleled focus on application experience. I determined that for those chasing the best application insights, nothing beats Catchpoint.

Standout Features & Integrations:

Catchpoint’s Node.js monitoring provides deep insights into app health. Its synthetic monitoring spans various protocols, from HTTP to WebSockets. It smoothly integrates with platforms like Slack, ServiceNow, and Splunk, driving productivity and efficient incident management.


From $50/user/month (billed annually)


  • Comprehensive application experience monitoring
  • A variety of monitoring tests are available
  • The wide array of integration options


  • Initial configuration can be time-consuming
  • More expensive than some competitors
  • The vastness of features might be daunting for new users

4. Uptrends - Best for global perspective with multiple checkpoint locations

Uptrends API dashboard
This is a screenshot of the Uptrends API dashboard.

Uptrends has carved a niche for itself with its expansive monitoring reach. Ensuring application uptime and performance from a multitude of global locations, it offers a truly global perspective that's hard to rival.

Why I Picked Uptrends:

In my quest for the crème de la crème, Uptrends distinguished itself with its impressive network of checkpoint locations. Making a choice here was driven by the ability of Uptrends to offer a truly global view. I judged that for those seeking an unparalleled global perspective, Uptrends is indisputably the best.

Standout Features & Integrations:

Uptrends boasts over 220 checkpoints across the globe, a testament to its reach. Additionally, its multi-browser monitoring ensures that applications run smoothly regardless of the browser used. Integration-wise, Uptrends easily connects with tools like Slack, PagerDuty, and Microsoft Teams for instant alerts and notifications.


From $35/user/month (billed annually)


  • Expansive network of checkpoint locations
  • Multi-browser monitoring
  • Reliable and quick alert mechanisms


  • The interface can sometimes feel cluttered
  • Custom dashboards require some expertise
  • Limited historical data on the base plan

5. Smartbear - Best for actionable insights with intelligent alerting

Smartbear's dashboard
Here is a screenshot from Smartbear's dashboard.

Smartbear has cemented its position in the API world as a sophisticated tool that offers in-depth analytics combined with sharp alerting mechanisms. Converging advanced monitoring with intelligent alerts, aids teams in not just identifying but also acting upon issues efficiently.

Why I Picked Smartbear:

In my pursuit of the best monitoring tools, Smartbear's capability to offer actionable insights caught my eye. When choosing, I appreciated its robust alerting system that goes beyond the ordinary, making it a cut above the rest. It's clear to me that Smartbear is the optimal choice for those teams that prioritize actionable insights complemented by intelligent alerting.

Standout Features & Integrations:

Smartbear brings to the table advanced performance monitoring, which includes API uptime, functionality, and data validation checks. Additionally, its synthetic monitoring can simulate complex user scenarios across various endpoints. For integrations, Smartbear connects effectively with platforms like Slack, JIRA, and PagerDuty.


From $69/user/month (billed annually)


  • Deep analytical insights
  • Robust and timely alerting mechanisms
  • Simulates complex user journeys with ease


  • Slightly steep learning curve for beginners
  • Limited features in the base plan
  • Some users might find the UI less intuitive

6. Moesif - Best for behavior analytics on API usage

Top companies by transaction Volume vie win Moesif API monitoring tool
With the Moesif tool, users can track and understand customer usage of their APIs and apps.

Moesif distinguishes itself by focusing intently on API user behavior analytics. This platform not only tracks API calls but delves deeper into analyzing how users interact, offering a granular view of user behavior.

Why I Picked Moesif:

After comparing a plethora of API tools, Moesif's emphasis on behavior analytics resonated with me. My decision was influenced by its unparalleled capability to delve into API usage patterns, something most tools skim over. For businesses keen on understanding the nuances of how their APIs are consumed, Moesif stands unmatched.

Standout Features & Integrations:

Moesif offers detailed user profiles that track individual API usage, enhancing personalization efforts. Its time series metrics, paired with segmentation capabilities, offer profound insights. On the integration front, Moesif smoothly integrates with platforms like Segment, Datadog, and PagerDuty.


From $79/user/month


  • In-depth behavior analytics
  • Individual user tracking for better personalization
  • Comprehensive time-series metrics


  • Can be overwhelming due to the depth of data
  • Pricing can get steep for larger teams
  • Initial setup may require some technical know-how

7. Postman - Best for developer-friendly API testing and monitoring

Postman API monitoring tool reporting dashboard
With the Postman tool, it can generate reports that display data for team metrics and consumption.

Postman has etched its name in the tech industry as a developer's trusted companion for API testing. With its intuitive design, it facilitates both testing and monitoring, ensuring APIs function as intended.

Why I Picked Postman:

Selecting tools for this list demanded a keen eye for utility, and Postman's developer-centric approach was hard to overlook. I chose it because of its user-friendly design that simplifies the complex realm of API testing. My judgment is that for those seeking a blend of simplicity and efficacy in API testing and monitoring, Postman remains a frontrunner.

Standout Features & Integrations:

Postman's collection runs enable automated testing, while its mock servers simulate API responses without any backend. The tool also integrates well with popular CI/CD platforms, ensuring testing in development pipelines. Key integrations include platforms like Jenkins, Travis CI, and CircleCI.


From $15/user/month


  • Developer-friendly interface
  • Comprehensive testing tools including mock servers
  • Robust integration with CI/CD platforms


  • Monitoring features can be basically compared to specialized tools
  • Large collections can slow down the app
  • Advanced features may require a learning curve

8. Astera - Best for holistic API management and integration

API publishing default dashboard of Astera API monitoring tool
The dashboard shows various performance metrics and graphs that can be used to monitor the deployed APIs.

Astera is renowned for providing a comprehensive suite of tools tailored for API management and integration. By consolidating multiple functionalities, Astera ensures that users can manage and integrate their APIs without toggling between different platforms.

Why I Picked Astera:

During my selection process, Astera's all-encompassing approach to API management and integration became evident. I was particularly drawn to its capability to offer a unified platform for managing a variety of API-related tasks. Based on my assessment, Astera stands out as the prime choice for businesses that value a holistic approach to API management and integration.

Standout Features & Integrations:

Astera boasts a visual API designer that simplifies the creation process. Its data mapping and transformation features ensure that data integrity is maintained across integrations. Key integrations that Astera supports include databases like SQL Server, Oracle, and cloud platforms such as AWS and Azure.


From $45/user/month (billed annually)


  • Visual API design simplifies the creation
  • Comprehensive data mapping and transformation
  • Supports a wide range of integrations


  • Might be overkill for small projects
  • Requires some initial learning to harness its full potential
  • The UI might be daunting for novices

9. Pingdom - Best for uptime monitoring and detailed reports

Pingdom API monitoring tool uptime tracking
With the Pingdom tool, users can test their website's availability every minute, automatically, with over 60 global polling locations.

Pingdom is primarily recognized for its prowess in uptime monitoring, ensuring that APIs and websites remain operational. Paired with this is its capability to generate in-depth reports, providing users with a detailed understanding of their API's performance.

Why I Picked Pingdom:

In my quest for reliable monitoring tools, Pingdom's dedication to uptime monitoring, complemented by its detailed reporting, was undeniable. I appreciated its straightforward approach to delivering timely insights about any downtimes. For teams that prioritize constant uptime and comprehensive reporting, Pingdom is clearly the go-to tool.

Standout Features & Integrations:

Pingdom excels with its real-time monitoring that instantly notifies users of downtimes. Its root cause analysis helps in troubleshooting issues swiftly. Integration-wise, Pingdom collaborates with platforms such as Slack, Opsgenie, and PagerDuty.


From $10/user/month


  • Accurate real-time uptime monitoring
  • Detailed root cause analysis
  • Flexible alerting system


  • Mobile apps can sometimes lag
  • Advanced features limited to higher-tier plans
  • Historical data retention varies with pricing tiers

10. Dotcom-Monitor - Best for multi-step API monitoring

Dotcom-Monitor performance report
With Dotcom-Monitor performance report users can gain sight of user experience through monitoring and performance reports.

Dotcom-Monitor is distinct for its ability to perform intricate multi-step API monitoring, allowing users to simulate complex sequences of API calls and monitor them. This ensures that all crucial interaction paths are functioning as expected.

Why I Picked Dotcom-Monitor:

I chose Dotcom-Monitor after noticing its exceptional capabilities in emulating and monitoring complex API sequences. Most tools merely scratch the surface, but Dotcom-Monitor dives deep, making it a standout in my judgment. It's evident that for businesses that require monitoring of intricate API interactions, Dotcom-Monitor is unmatched.

Standout Features & Integrations:

With Dotcom-Monitor, users can simulate user interactions across various locations to ensure global API performance. Its waterfall charts give insights into the loading times of each API request. Notable integrations include tools like Slack, Microsoft Teams, and PagerDuty.


From $20/user/month (billed annually)


  • Simulates complex user interactions for monitoring
  • Provides waterfall charts for detailed insights
  • Supports monitoring from multiple global locations


  • The dashboard might seem cluttered to some users
  • Some features have a steeper learning curve
  • Setting up certain alerts can be cumbersome

11. IBM API Connect - Best for enterprise-grade API lifecycle management

IBM API Connect's dashboard
Here is a screenshot of IBM API Connect's dashboard.

IBM API Connect is a comprehensive solution tailored for businesses that demand enterprise-level management of their API lifecycle. It facilitates the creation, deployment, management, and monitoring of APIs, with a clear focus on catering to large-scale enterprise needs.

Why I Picked IBM API Connect:

When evaluating tools for API lifecycle management, IBM API Connect was an evident standout due to its robust features tailored for large-scale operations. My decision was swayed by its reputation for being a trusted choice for enterprises. In my judgment, for businesses that require end-to-end control over their API lifecycle with enterprise-grade robustness, IBM API Connect excels.

Standout Features & Integrations:

IBM API Connect offers a unified dashboard that provides insights into API health, usage, and overall performance. Its in-built developer portal promotes API adoption and collaboration. For integrations, it supports connectivity with IBM Cloud services, Watson AI, and enterprise databases.


Pricing upon request


  • Comprehensive API lifecycle management
  • Integrated developer portal for increased collaboration
  • Robust analytics and monitoring tools


  • Might be overwhelming for small-scale operations
  • The pricing structure can be complex for some users
  • Initial setup and integration can be time-consuming

12. Datadog - Best for cloud-scale synthetic monitoring

Global performance dashboard of Datadog API monitoring tool
With extensive coverage of popular technologies, a simple deployment process that requires little maintenance, and an easy-to-use interface, Datadog helps teams communicate and troubleshoot more effectively.

Datadog offers an impressive platform primarily centered around cloud monitoring. Its synthetic monitoring feature stands out, helping businesses to simulate user interactions and track application and API performance at a cloud scale.

Why I Picked Datadog:

In my search for cloud-focused monitoring solutions, Datadog's capabilities were hard to overlook. Its emphasis on cloud-scale synthetic monitoring and the breadth of its feature set made it a clear choice. It is my opinion that Datadog is the top choice for businesses needing to simulate and monitor performance in cloud environments.

Standout Features & Integrations:

Datadog’s synthetic monitoring can simulate interactions from global locations, ensuring performance consistency worldwide. The tool’s visualizations, including flame graphs, provide deep insights into application performance. Integration-wise, Datadog supports a myriad of platforms including AWS, Azure, Google Cloud, and numerous third-party integrations.


From $31/user/month (billed annually)


  • Advanced synthetic monitoring capabilities
  • Wide range of cloud integrations
  • Powerful visualization tools for performance analysis


  • Can be pricey for smaller organizations
  • The vastness of features might be daunting for beginners
  • Some configurations can require advanced technical know-how

Other Noteworthy API Monitoring Tools

Below is a list of additional API monitoring tools that I shortlisted, but did not make it to the top 12. They are definitely worth checking out.

  1. AppDynamics - Good for deep dive diagnostics in real-time
  2. New Relic - Good for application health visualizations
  3. Splunk - Good for extensive log analysis capabilities
  4. Runscope - Good for API data validation tests
  5. Apica - Good for large-scale load testing scenarios
  6. Ghost Inspector - Good for automated UI testing and monitoring
  7. LoadView - Good for dynamic API load testing
  8. Sensu - Good for event monitoring in dynamic environments
  9. StatusCake API - Good for comprehensive uptime checks
  10. Grafana - Good for customizable monitoring dashboards
  11. OpenNMS - Good for network fault and performance management
  12. 3Scale - Good for API traffic control and security
  13. Rapid API - Good for vast API marketplace connections
  14. APIMatic - Good for SDK generation from API definitions

Selection Criteria For Choosing API Monitoring Tools

In my journey to uncover the best API monitoring tools, I've plunged deep into the world of application performance. I've tested each of these tools, evaluating dozens of API monitoring solutions to discern which truly stand out. My favorites weren't just chosen on a whim; I had a specific set of criteria in mind. I'll detail this criterion below to help you understand the factors that matter most in such a decision.

Core Functionality

  • Real-time monitoring: The tool should promptly detect and alert about any anomalies.
  • Detailed reporting: Offering insights into API usage, error rates, and performance metrics.
  • Uptime checks: Continuously verify that APIs are accessible and functioning as expected.
  • Traffic analysis: Assess how much load your API handles and identify potential bottlenecks.

Key Features

  • Alerting Mechanisms: Immediate notifications for any deviations from set benchmarks.
  • Data Validation: Checking not just that the API responds, but that the response data is accurate.
  • Integrations: Ability to sync with other platforms and tools to expand its functionality.
  • Scalability: As your operations grow, the tool should be able to handle increased API monitoring demands.
  • Security: Tools should have features like encryption and role-based access to protect sensitive API data.


  • Intuitive Dashboard: An at-a-glance view of API health, with critical metrics upfront.
  • Configurable Alerts: The ability to fine-tune when and why you receive notifications, reducing alert fatigue.
  • Role-Based Access: Different team members might need varying levels of access. The tool should make defining these roles straightforward.
  • Learning Resources: Considering the complexity of API monitoring, having a resource library or training modules is essential for user onboarding.

Selecting the right API monitoring tool can be a game-changer. Using these criteria as a compass will guide you toward a solution that's not just competent but truly aligns with your specific needs.

Most Common Questions Regarding API Monitoring Tools

What are the benefits of using API monitoring tools?

API monitoring tools offer several advantages:

  1. Performance Insights: They provide real-time metrics on API responsiveness and uptime.
  2. Proactive Problem Identification: These tools detect anomalies before they escalate, reducing downtime.
  3. Enhanced User Experience: By ensuring APIs function optimally, they guarantee smoother interactions for end-users.
  4. Data-Driven Decisions: Detailed reports and analytics assist in making informed decisions on infrastructure changes or improvements.
  5. Resource Optimization: They help in identifying underutilized or overburdened resources, aiding in better resource allocation.

How much do these tools typically cost?

The pricing for API monitoring tools varies widely based on features, scalability, and brand reputation. Generally, prices can range anywhere from $10/user/month to over $500/user/month for enterprise-grade solutions.

What are the common pricing models for these tools?

There are several pricing models prevalent in the market:

  • Per User: Pricing is based on the number of users accessing the tool.
  • Per Endpoint: Costs are determined by the number of API endpoints being monitored.
  • Flat Rate: A fixed monthly or annual fee, irrespective of usage.
  • Freemium: A basic version is offered for free with additional features available at a premium.

What's the typical range of pricing for these tools?

Most mid-tier API monitoring solutions fall within the $50 to $250/user/month range. However, this can vary based on the depth of features and the intended audience (small businesses vs. large enterprises).

Which is the most affordable API monitoring tool?

While specific tool prices may vary and evolve over time, some popular budget-friendly options include StatusCake API and Sensu.

Which tools are on the pricier side?

Enterprise-grade solutions like AppDynamics and New Relic tend to be on the higher end of the pricing spectrum, catering to larger organizations with more complex requirements.

Are there any free API monitoring tool options?

Yes, several tools offer free versions with limited features. For instance, Grafana has a free open-source version, and tools like Runscope offer limited free plans for beginners.

Why do prices vary so much between different tools?

The cost of an API monitoring tool is influenced by various factors: the depth and breadth of features, target audience, scalability, brand reputation, and the level of customer support provided.

Other System Monitoring Software Reviews


Selecting the best API monitoring tool is crucial for ensuring optimal performance, proactive problem identification, and an enhanced user experience. These tools differ significantly in features, pricing models, and usability, catering to varied business sizes and needs.

By understanding the core functionalities and discerning the pivotal features that are imperative for your specific requirements, you can make an informed decision that's both cost-effective and efficient.

Key Takeaways

  1. Identify your needs: Recognize the core functionalities and features you need. Are you seeking in-depth analytics, a user-friendly interface, or scalability for a growing business?
  2. Understand pricing models: The cost of API monitoring tools varies. Familiarize yourself with the different pricing models and choose one that aligns with your budget and requirements.
  3. Prioritize usability: The tool's design and ease of onboarding are vital. Depending on your team's tech proficiency and the tool's intended use, prioritize tools that offer intuitive interfaces, comprehensive training programs, or detailed documentation.

What Do You Think?

As comprehensive as this guide aims to be, the dynamic world of technology is constantly evolving. Perhaps you've come across or are using an API monitoring tool that hasn't been mentioned here. I'd love to hear your recommendations and experiences.

Feel free to share any tools that you think deserve a spot on this list. Your insights and feedback not only help me keep this guide updated but also assist fellow readers in making well-informed decisions.

By Paulo Gardini Miguel

Paulo is the Director of Technology at the rapidly growing media tech company BWZ. Prior to that, he worked as a Software Engineering Manager and then Head Of Technology at Navegg, Latin America’s largest data marketplace, and as Full Stack Engineer at MapLink, which provides geolocation APIs as a service. Paulo draws insight from years of experience serving as an infrastructure architect, team leader, and product developer in rapidly scaling web environments. He’s driven to share his expertise with other technology leaders to help them build great teams, improve performance, optimize resources, and create foundations for scalability.