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8 SigNoz Alternatives Ranked by Real Users — Free Picks Included (2026)

Explore 8 alternatives to SigNoz — vetted by our editors with real user reviews, pricing, and feature comparisons.

The best free SigNoz alternatives at a glance

Quick answer

In short, the best free alternatives to SigNoz are Sentry, Datadog APM and New Relic APM. Sentry is first with a SpotScore of 9.8 and 4.43★ from users. All 8 are compared on score, rating, and pricing below.

Finding a strong SigNoz alternative is mostly about knowing which tools deliver. These 8 application performance monitoring (apm) tools free alternatives do, ranked by SpotScore, which combines real-user satisfaction with market presence, plus star ratings and pricing. We vet each one. Skim the table, then read the breakdowns below.

ProductSpotScoreRatingPricingBest for
SentryQuickly track and resolve computer errors.9.8★★★★☆ 4.43(106)FreeFree Trial · Freemium · Subscription · Quotation Basedteams of all sizes
Datadog APMEffortlessly monitor all your apps in real time.9.8★★★★☆ 4.13(153)Freefrom $31 /Host/Monthteams of all sizes
New Relic APMMaximize Java app performance in real-time9.8★★★★☆ 4.25(155)FreeFree Trial · Quotation Basedteams of all sizes
GrafanaVisualize your data, make informed decisions.9.4★★★★★ 4.57(45)Freefrom $49/moteams of all sizes
RetraceEfficiency at its source for seamless delivery.8.3★★★★☆ 4.36(58)FreeFree Trial · Subscriptionsmall & mid-size businesses
SentinelAgentSecurely monitor and optimize your Microsoft systems.8.1Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
EventSentryStreamline your server monitoring and log management.—★★★★★ 4.71(36)FreeFree Trial · Freemium · Quotation Basedteams of all sizes
QualifiedAccelerate sales, maximize your website's potential.—★★★★★ 4.6(25)FreeFree Trial · Quotation Basedteams of all sizes

9.8

SpotScore

Sentry - Bug Tracking Software

Sentry

Quickly track and resolve computer errors.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.4

106 verified reviews

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What is Sentry?

Sentry is a lightweight and easy-to-use software that offers a convenient way to track and record computer errors. It also allows to quickly submit error reports to the software manufacturer for quick access and resolution to the problem. It will work hand in hand with bug tracking system and ...

Read more about Sentry
Free TrialTry Free →·

Sentry offers custom pricing plan

9.8

SpotScore

Datadog APM - Application Performance Monitoring (APM) Tools

Datadog APM

Effortlessly monitor all your apps in real time.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.1

153 verified reviews

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What is Datadog APM?

Datadog APM provides team with visibility into the health and performance of applications across multiple clouds and on-premises environments. Datadog APM helps business get faster visibility into new application availability issues, so business can resolve them faster. Proactively monitor and ...

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9.8

SpotScore

New Relic APM - Application Performance Monitoring (APM) Tools

New Relic APM

Maximize Java app performance in real-time

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.3

155 verified reviews

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What is New Relic APM?

New Relic APM is an easy way to monitor, troubleshoot and analyze performance of Java application. Receive early alerts to performance problems as they happen with comprehensive transaction tracing. Analyze data and create custom reports to understand bottlenecks, errors and overall application ...

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Free TrialTry Free →·

New Relic APM offers custom pricing plan

9.4

SpotScore

Grafana - Dashboard Software

Grafana

Visualize your data, make informed decisions.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.6

45 verified reviews

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What is Grafana?

Grafana is a feature-rich metrics dashboard and graph editor. It provides rich visualizations for time series data, including support for granular continuous and discrete triggers such as changes in context, changes in metric values, based on temporal windows triggered from both time series and ...

Read more about Grafana
Free TrialTry Free →·

Grafana offers custom pricing plan

8.3

SpotScore

Retrace - Application Performance Monitoring (APM) Tools

Retrace

Efficiency at its source for seamless delivery.

Best for: SMB teams · Mid-market

Start Free Trial

4.4

58 verified reviews

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What is Retrace?

Retrace is a suite of application performance monitoring tools that empower development teams to find, understand and fix inefficiencies at the source. It has deep hands-on experience with APM tools, and goal has been to design a product that removes as many obstacles as possible between user ...

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Free Trial

8.1

SpotScore

SentinelAgent - Application Performance Monitoring (APM) Tools

SentinelAgent

Securely monitor and optimize your Microsoft systems.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

watch-demo

Watch Demo

What is SentinelAgent?

SentinelAgent is a cloud-based monitoring system designed for Microsoft products, such as Exchange, Windows Server, Windows, SQLServer, and Dynamics NAV. It securely collects, saves, and reviews event logs, performance metrics (WMI), and computer specs in real-time from any number of Windows ...

Read more about SentinelAgent
Free TrialTry Free →·

SentinelAgent offers custom pricing plan

EventSentry - New SaaS Software

EventSentry

Streamline your server monitoring and log management.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.7

36 verified reviews

Add to compare

What is EventSentry?

EventSentry is a log and server monitoring tool designed to make workflows much easier. Get email alerts in response to monitored events, data and security codes, with embedded visual charts for analyzing performance. All of these metrics can be accessed via dashboard and made available across ...

Read more about EventSentry
Free TrialTry Free →·

EventSentry offers custom pricing plan

Qualified - New SaaS Software

Qualified

Accelerate sales, maximize your website's potential.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.6

25 verified reviews

Add to compare

What is Qualified?

Qualified leverages the current website of companies to identify leads and get the best return on investment. This comprehensive developer assessment helps start meaningful sales conversation, convert outbound and digital adverts, and further analyse clues of buying intent. This software helps ...

Read more about Qualified
Free TrialTry Free →·

Qualified offers custom pricing plan

How SigNoz competitors stack up

There are 8 direct SigNoz competitors in Application Performance Monitoring (APM) Tools. The ones that come up most often are Sentry, Datadog APM and New Relic APM. Each is compared against SigNoz on rating, pricing and feature coverage below.

Sites and apps like SigNoz

Searches for "sites like SigNoz" and "apps like SigNoz" land on the same shortlist as "SigNoz alternatives" — the 8 options below cover both, whether you want a like-for-like replacement or something lighter.

What each SigNoz alternative brings

Sentry9.8Best for teams of all sizes

Provides quick and easy setup for error tracking and monitoring, saving time for developers.

Watch for: Some users find the UI complex and disorganized, posing challenges for first-time users.

Datadog APM9.8Best for teams of all sizes

With powerful tools for monitoring and troubleshooting, Datadog APM simplifies the process of diagnosing and fixing performance issues across applications, which enhances operational efficiency.

Watch for: While the platform provides detailed insights, the sheer volume of data generated can be overwhelming for teams without the proper filtering and configuration, making it difficult to focus on critical issues.

New Relic APM9.8Best for teams of all sizes

The platform supports a wide range of technologies, particularly Java, making it versatile for different development environments and projects.

Watch for: As your usage scales up, the cost of New Relic APM can increase, making it less cost-effective for smaller teams or startups.

Grafana9.4Best for teams of all sizes

Offers flexibility in visualizing various types of data, improving customization for users.

Watch for: Alerting capabilities can be limited, especially for specific visualizations and complex scenarios.

Retrace8.3Best for small & mid-size businesses

Retrace reduces time spent on troubleshooting and optimization, helping development teams deliver applications faster.

Watch for: Retrace's specialized focus on application performance monitoring may not provide the breadth of features needed for broader IT operations management or monitoring.

SentinelAgent8.1Best for teams of all sizes

SentinelAgent is easy to deploy and use, making it accessible even for organizations without extensive IT expertise.

Watch for: Organizations using non-Microsoft products may not fully benefit from SentinelAgent’s features, as it is optimized for Microsoft-centric environments.

EventSentryBest for teams of all sizes

Comprehensive monitoring

Watch for: May require technical expertise

QualifiedBest for teams of all sizes

Lead identification

Watch for: Requires website integration

Why teams look for a SigNoz alternative

The push to replace SigNoz tends to come down to a few recurring frustrations:

  • Complex setup for beginners
  • Requires technical expertise
  • Limited support for legacy systems

What matters most in a SigNoz alternative

Comparing the 8 free alternatives on the figures that matter: 8 offer a free tier; paid plans run $31–$49, with Datadog APM the cheapest entry point; and EventSentry is the highest rated at 4.71★ across 36 reviews.

The ranking explained.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to SigNoz are EventSentry (4.7★), Qualified (4.6★), Grafana (4.6★). Compare all 8 alternatives side-by-side above.

When evaluating alternatives to SigNoz, prioritize: Issue Management, Queries, Application Performance Metrics, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply SigNoz is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Choosing the SigNoz alternative that fits

  • On a budget / just exploring: start with a free tier — Sentry, Datadog APM and New Relic APM let you evaluate without paying upfront.
  • If real-user ratings matter most: EventSentry has the strongest star rating (4.71★) among the options with verified reviews.
  • Want the safest pick: Sentry has the highest Spotsaas Score (9.8) in this list — a strong default if you're unsure.

Transitioning away from SigNoz

Before replacing SigNoz, do a quick dry run. Export your data, make sure it imports into the new tool, and confirm the features you rely on are there. Pilot the switch with a free tier or trial, and keep SigNoz alive until the migration finishes cleanly.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].