Best Sentry Alternatives for Error Tracking in 2026

What is Sentry?

Sentry

Provides self-hosted and cloud-based error monitoring.

Sentry does a lot in one place. An error arrives with its stack trace, the release it came from and the trace of the request around it, and the same organization can hold session replays, logs, profiling, cron and uptime monitors. The Developer plan is free forever with 5,000 errors, 5 million spans, 50 replays and 5 GB of logs a month, and the Team plan costs $29 a month billed monthly ($26 billed yearly) with 50,000 errors and unlimited users. Seer, its AI debugging agent, is sold on top of the paid plans. Sentry can also be self-hosted under its Functional Source License.

The reasons to switch are concrete. The free plan is limited to one user, so a team of two already pays. Sentry's docs say events above the quota are not accepted, and spike protection drops events above a threshold so you are not charged for them, which means a noisy release can leave you without new errors until the quota resets unless you raise it or set a pay-as-you-go budget. Self-hosting is not a light option: the minimum is 4 CPU cores, 16 GB of RAM plus 16 GB of swap (32 GB recommended) and 20 GB of disk, and Seer, spike protection and part of mobile symbolication are not available there. Teams that only want error tracking, with more seats on a free plan or a known price per volume, move to Rollbar or Raygun.

Related tags: #Development #Security

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How We Selected These Sentry Alternatives

The alternatives on this page come from products listed on Uneed. We compared them with Sentry in November 2026 using their official websites, pricing pages and documentation, on the criteria of the table (free plan, entry price, included errors and retention), plus self-hosting and what each tool does when you exceed your volume. Treblle 3.0 is listed but has no row, because it monitors API traffic rather than application errors. Prices are those shown on the day of the check and can change.

Top Sentry Alternatives

Here are the best alternatives to Sentry, ranked by popularity and user engagement.

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1. Rollbar

Rollbar provides real-time error tracking & debugging tools for developers. JavaScript, PHP, Ruby, Python, Node.js, Android, iOS, Apex & more languages supported.

The closest replacement for a team that wants Sentry's error tracking without a one-seat free tier. The free plan gives 5,000 occurrences, 1,000 session replays and 30 days of retention to unlimited users, and Essentials starts at $9 a month for 10,000 occurrences with 90 days of retention. Its Resolve agent can write a fix and open a pull request for review.

DevelopmentFreemium

View Rollbar

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2. Raygun

Detect, diagnose and resolve issues with greater speed and accuracy.

A paid, error-focused option for teams with real volume. Crash Reporting starts at $60 a month billed monthly ($40 billed yearly) for 100,000 errors with 180 days of retention, covers web, server, mobile, desktop and Unity apps, and ranks errors by the number of users affected. There is no free plan, only a 14-day trial without a credit card.

DevelopmentPaid

View Raygun

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3. Treblle 3.0

Treblle 3.0 is a next-generation API intelligence platform designed to streamline the entire API lifecycle, making it easier for organizations to manage, secure, and optimize their APIs. It combines advanced observability, AI-driven insights, and robust security features to support API-first journeys and digital transformation initiatives.

At the heart of Treblle 3.0 is Alfred, an integrated AI assistant that knows your APIs inside out. Alfred helps developers by generating test code, offering integration snippets, and suggesting optimization ideas, significantly reducing the time and complexity of working with APIs. Whether you’re a new developer or managing complex API landscapes, Alfred simplifies the process and enhances developer experience.

Treblle 3.0 introduces Workspaces, an essential feature for larger organizations, allowing teams to consolidate and manage multiple APIs under one umbrella. With Workspaces, teams can organize APIs by environment—such as development, staging, and production—improving collaboration and API governance across teams.

The platform also brings advanced alerting with saved searches, enabling users to set specific parameters and receive real-time alerts when performance issues, security vulnerabilities, or specific API metrics arise. This makes it easier to stay on top of API health without the need for complex monitoring systems.

API Catalog is another key feature in Treblle 3.0, designed to enhance API discoverability within organizations. It allows developers to quickly locate APIs, review auto-generated OpenAPI specifications, and dive into endpoint details. This feature accelerates onboarding and integration, making it especially valuable for new team members or complex API ecosystems.

Security and compliance are top priorities in Treblle 3.0. The platform includes API compliance tools that evaluate APIs against industry standards like GDPR and PCI-DSS, ensuring that your APIs are secure and compliant. With an enhanced data privacy and masking engine, sensitive data is protected, and any shared personally identifiable information (PII) is automatically detected and flagged.

For organizations with intricate API interactions, Treblle 3.0 offers advanced tracing and metadata capabilities, providing insights into how APIs communicate with one another. By enriching requests with custom metadata, users can better understand API adoption, usage patterns, and performance bottlenecks, further optimizing the API landscape.

With real-time insights, Treblle 3.0 empowers businesses to achieve deeper visibility into API performance, security, and compliance, all while simplifying management and development workflows. Its powerful features make it an indispensable tool for organizations looking to consolidate their API landscape, enhance their developer experience, and lead successful API-first initiatives.

DevelopmentFreemium

View Treblle 3.0

Sentry Alternatives: Feature Comparison

Compare the key features of each Sentry alternative side by side.

Tool	Free plan	Entry paid plan	Errors on entry plan	Retention
Rollbar	Yes, 5,000 occurrences/mo	From $9/mo	10,000/mo	30 days free, up to 90 or 180 days paid
Raygun	No, 14-day trial	$60/mo ($40/mo billed yearly)	100,000/mo	180 days

Complete List of Sentry Alternatives

Explore all 3 alternatives to Sentry below.

Why look for Sentry alternatives?

A free plan for a whole team: Sentry's Developer plan allows a single user. Rollbar's free plan includes 5,000 occurrences and 1,000 session replays a month with unlimited users, which covers a small team on a side project without paying for seats.
Clear rules when you hit the limit: Rollbar stops processing new events at the plan limit by default, and lets you opt into on-demand events billed at your plan's rate or a dollar overage budget. Raygun bills Crash Reporting errors above the included volume at $0.001 each, so a spike costs a known amount instead of being dropped.
Longer retention: Sentry's paid plans look back up to 90 days. Raygun Crash Reporting keeps errors for 180 days on every plan, and Rollbar's Advanced plan keeps them for up to 180 days.
A lighter way to self-host: Self-hosted Sentry needs 16 GB of RAM at minimum. GlitchTip and Telebugs accept events from Sentry's own SDKs, so you change the DSN and keep your instrumentation, and Telebugs runs as one Docker container on a server with 1 GB of RAM. Both cover error tracking only, not Sentry's tracing or replay.
Error tracking without the rest of the platform: Sentry has grown into tracing, logs, metrics, profiling and AI agents. Raygun sells Crash Reporting, Real User Monitoring and APM as separate products with separate prices, so you can pay for error tracking alone.

Our Verdict: Best Sentry Alternatives

Rollbar is the alternative to try first if Sentry's single-seat free plan or its quota behavior is the problem, since it gives unlimited users on its free tier and starts at $9 a month. Raygun suits teams with higher error volume across web, mobile and desktop that want 180 days of history and a known cost per extra error. If you mainly want to stop paying for hosted error tracking, GlitchTip or Telebugs let you keep Sentry's SDKs on a much smaller server than self-hosted Sentry needs. Teams that rely on Sentry's tracing, replay and logs together have no like-for-like replacement among these products and are better served staying.

Frequently Asked Questions

What is the best free alternative to Sentry?

Rollbar has the most useful free plan of the listed alternatives, with 5,000 occurrences and 1,000 session replays a month for unlimited users. Raygun has no free plan, only a 14-day trial. If you can run your own server, GlitchTip is open source and works with Sentry's SDKs, and its hosted free tier covers 1,000 events a month.

What is the most popular alternative to Sentry?

Sentry itself remains the most established tool in this category and says millions of developers use it. Among the alternatives listed here, Rollbar states it is trusted by over 64,000 users.

How many alternatives to Sentry are available on Uneed?

We've curated 3 alternatives to Sentry on Uneed. Each alternative has been carefully selected based on features, popularity, and user feedback.

What are the best development tools like Sentry?

Pick Rollbar if you want a free plan for the whole team and a low entry price that stops at the limit. Pick Raygun if you ship mobile, desktop or game apps alongside web and want 180 days of history with a fixed per-error overage. Stay on Sentry if you use its tracing, replay and logs together, and look at GlitchTip or Telebugs if the goal is self-hosting on a small server.

Can I move from Sentry without rewriting my instrumentation?

Only with tools that accept Sentry's SDKs, such as GlitchTip and Telebugs, where you point the existing SDK at a new DSN. Rollbar and Raygun use their own SDKs, so moving to them means replacing the Sentry client in each app.

Is Sentry open source?

Sentry describes itself as Fair Source under the Functional Source License. You can self-host it, including inside a company, but you cannot sell it as a service or use the code to compete with Sentry, and the code converts to Apache 2.0 after two years.

What happens when I go over my Sentry quota?

Sentry's docs say events and attachments above your quota are not accepted, and spike protection drops events above your usual volume so you are not charged for them. Paid plans let you adjust reserved and pay-as-you-go quotas and set a maximum spend.

Does Treblle replace Sentry?

No. Treblle 3.0 is an API intelligence platform that monitors API requests and adds governance, security and compliance checks, with plans from $233 a month billed yearly. It does not present itself as an error tracker for frontend, mobile or backend exceptions.

Best Sentry Alternatives in 2026