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The Best Alternatives to Backstage.io for Internal Developer Portals

Backstage.io is one of the leading solutions of internal developer platforms. It is an open-source tool that Spotify created to simplify the work of developers. According to its premise, all the tools, services, and documents should be combined into one place in order for the developers to focus more on coding than navigating multiple fragmented systems.
February 25, 2025
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Backstage.io is one of the leading solutions of internal developer platforms. It is an open-source tool that Spotify created to simplify the work of developers. According to its premise, all the tools, services, and documents should be combined into one place in order for the developers to focus more on coding than navigating multiple fragmented systems. The service catalog, plugins, and extensibility of the platform place it amongst the premier selections that teams can turn to improve productivity and collaboration.

Internal developer portals are quite essential to today's DevOps practices. They make sure that the development teams take care of all microservices, CI/CD pipelines, and cloud resources in one place. It makes it quicker to deliver software while keeping the rules and consistency within an organization as slow points are removed by making things simple. These portals are a must for platform engineering teams. Developers are able to work independently, creating new ideas and growing in complicated situations.

Not all organizations consider this as the most ideal option for establishing a standard for the IDP sector. Of course, the most important factor for consideration lies in the complexity involved in setting up and maintaining such systems. At times, open-source solutions prove problematic, more so due to their high degree of customization and the needs for dedicated management. Therefore, teams having limited skills or resources may have a problem working with Backstage.io. The performance of the application may also degrade as it cannot scale well when dealing with extended catalogs of services and complex architectures.

Other requirements of the organization may not fall within the scope of Backstage.io and could include organizations needing deeper integrations with specific tools, better support for dynamic environments, or even more specific features such as workload orchestration or Kubernetes namespace provisioning. These shortcomings are precisely what competing alternatives try to fill with solutions that may only apply to certain use cases.

It's not about the weakness of Backstage.io, but finding something that fits the needs and goals of your organization. It may be in terms of increased usability, faster deployment, or even more sophisticated features like real-time resource management. The best IDP alternative can be what makes all the difference between having a significantly more productive and streamlined team. The following sections examine some of the best alternatives to Backstage.io and how they address these unique challenges.

What Makes a Great Internal Developer Portal?

A wonderful IDP is more than just a tool, as it is an enabler in the strategic space of DevOps and Platform Engineering, to help workflows go smoother, improve collaboration, and increase efficiency across the whole development lifecycle. For an IDP to really meet the needs of modern organizations, it must be designed to exhibit a number of key features and functionalities.

1. Service Catalog Management

Any successful IDP core would be built around a robust service catalog management system. It would maintain all services, tools, and resources in a centralized repository, where developers could easily find and interact with whatever services they might need from microservices to APIs. Better structures for service catalogs will ensure better discoverability and a reduction in duplication across teams and consistent use of such services.

2. Developer self-service

A good IDP is one that empowers developers to do self-service. This is the ability to provision resources, deploy applications, or troubleshoot using self-service capabilities without having to go out and bother other teams. Self-service minimizes the bottlenecks present, accelerates delivery, and allows the platform engineers to focus on strategic initiatives by automating repetitive tasks and providing user-friendly interfaces.

3. Security and Governance

As organizations scale, security and compliance become significant. An IDP should thus have inherent security and governance attributes such as RBAC, logging of audits, and integration with identity providers so that only authorized users can gain access to the sensitive systems and data, but organizations can rely on them for fulfilling their needs in terms of regulatory compliance.

4. Scalability and Extensibility

The great IDP must scale with the growth in complexity for big teams and service architectures. It is also imperative to have extensibility since teams should add custom plugins for proprietary tools or adapt the portal to suit unique workflows, thus keeping track with evolving organizational requirements.

5. DevOps Tools and CI/CD Pipelines: Seamless Integration

To be an effective IDP, it needs to integrate very fluidly into the existing DevOps ecosystem composed of Jenkins, GitHub, Kubernetes, and all other monitoring platforms like Grafana. This tight integration would allow end-to-end automation by minimizing friction all the way through the development process to deployment.

What is Backstage.io?

It's an open-source platform created by Spotify to function as an in-house developer portal, which centralizes all tools, services, and documentation the organization's development teams may need. Developers can, through this tool, have one unified interface for streamlined workflows and the reduction of cognitive load. This enables developers to focus more on building and maintaining high-quality software.

In its core, Backstage.io revolves around a service catalog, acting as a central repository for all microservices, APIs, libraries, and tools within an organization. It is easy for developers to discover, manage, and interact with such resources in a catalog that can foster better collaboration and consistency across teams.

The platform is very extensible because of its plugin architecture. Organizations can build their custom plugins or borrow community-contributed ones to extend the functionality of Backstage.io. Whether one needs CI/CD pipelines, Kubernetes clusters, monitoring tools like Grafana, or cloud infrastructure, Backstage.io can be adapted for versatile workflow purposes.

It supports developer self-service, allowing teams to provision resources, deploy applications, and troubleshoot independently. This helps minimize dependence on platform or operations teams and speeds up delivery cycles.

While Backstage.io provides a feature-rich set, the open-source nature means organizations need investment to set up, customize, and maintain the software in-house, which can be challenging for smaller teams or lesser resources. Still, Backstage.io remains one of the top favorites among organizations looking to improve developer productivity and operate with more efficiency in modern DevOps environments.

Limitations of Backstage.io

Although very powerful in constructing an internal developer portal, this comes with many limitations that will need to be addressed by adopting organizations.

The open-source nature and enterprise requirements

Backstage.io is open-source. This brings tremendous flexibility and customizability, but the flip side is a double-edged sword for enterprises. Being completely managed or commercially available does not have any enterprise-level dedicated support; rather, teams will be dependent on community resources or internal expertise for debugging and system improvement.

Installation and Customization Difficulty

The implementation of Backstage.io consumes significant amounts of setup and integration efforts. Companies must spend considerable time setting it up over its service catalog, creating custom plugins, and integrating it with their current DevOps ecosystem. This complexity may push project timelines even further and creates a steep learning curve for teams that are not familiar with its architecture.

Overhead of Maintenance

Because it is an open-source tool, Backstage.io needs to be constantly maintained and updated, which includes version upgrades, bug fixes, and monitoring. This increases the operational overhead, especially for smaller teams without the resources to manage the platform effectively.

Performance and scalability challenges

In terms of scalability and performance, for large service catalogs or complex microservices architectures, Backstage.io might have scalability and performance limits. For thousands of services or across multiple teams, managing can require a lot of tuning and lead to inefficiencies.

Top Alternatives to Backstage.io

Many organizations seek IDPs as an internal developer portal to boost the productivity of their developers and to streamline their workflow. Backstage.io is the most popular among them, but its setup complexity, scalability, and maintenance limit many users. Here are the top alternatives for ease of use, enterprise features, ecosystem compatibility, and scalability.

4.1 Atmosly

Overview and Features

Atmosly is a new IDP that makes it easy to work with multi-cloud deployments and operations for developers. It provides one-click integrations with the most widely used cloud providers, ensuring a smooth deployment workflow. The other features include support for multiple clusters, automated rollbacks, and service and environment central management.

Advantages for DevOps Teams

Multi-Cloud Deployments: Atmosly has seamless integration capabilities with AWS, Azure, and GCP. This makes it very suitable for teams working in multi-cloud environments.

Automated Rollbacks: In-built rollbacks increase the reliability of platforms and reduce downtime.

Multi-Cluster Support: Easy management of Kubernetes clusters across multiple regions and providers.

Why is it Better than Backstage.io

Atmosly natively supports enterprise multi-cloud as well as Kubernetes without the need for an extensive setup process compared to Backstage.io. It is a more intuitive platform with automation and would be ideal for teams that consider operational simplicity.

4.2 Harness IDP

Features Description

Harness IDP aims to boost developer productivity with enhanced integrations of CI/CD pipelines, feature flags, and real-time analytics. It centralizes microservices, deployments, and workflows management.

Benefits for DevOps Teams

Advanced CI/CD Integrations: Harness provides native support for deployment pipelines to speed up consistency.

Feature Flags: This enables granular control over feature rollouts and quick iterations.

Comparison with Backstage.io

Harness IDP is more advanced in continuous delivery and operational efficiency, particularly for organizations seeking robust CI/CD capabilities. The managed services reduce the average maintenance burden of Backstage.io.

4.3 Humanitec

Overview and Features

Humanitec is an environment and workload orchestration platform, which has features specific to platform engineering. It simplifies the automation of infrastructure provisioning and deployment.

Advantages Over Backstage.io

Dynamic Environments: Humanitec is great at managing ephemeral environments for testing and development.

Workload Orchestration: Automates complex deployments across diverse infrastructure.

Humanitec is best suited for teams looking to decouple developers from infrastructure concerns, which makes it a great alternative to Backstage.io for large-scale deployments.

4.4 Port

Overview and Features

Port focuses on simplifying the workflow of developers with visual dashboards and low-code configurations. It integrates well with existing DevOps tools, making it easier for teams to onboard.

Why Port Could Be Better for Small to Medium Teams

Visual Dashboards: The intuitive UI reduces learning curves and boosts usability.

Low-Code Configuration: This makes Port accessible to smaller teams with limited technical resources.

Port is very simple and easy to use, making it a great fit for organizations with smaller engineering teams or less complex architectures.

4.5 Loft

Overview and Features

Loft is a Kubernetes-centric IDP that is designed to give developers self-service capabilities. Developers can create and manage namespaces without the need for administrative intervention.

Unique Selling Points for Cloud-Native Teams

Self-Service Namespace Provisioning: Streamlines Kubernetes workflows for developers.

Kubernetes Focus: Optimized for managing cloud-native applications and clusters.

For cloud-native teams that have invested heavily in Kubernetes, Loft is a more streamlined, purpose-built alternative to Backstage.io.

4.6 Configu

Overview and Features

Configu is all about configuration management for internal developer portals to ensure consistent setup across environments. It integrates smoothly with modern DevOps stacks.

Use Cases Where Configu Wins Over Backstage.io

Configuration Management: Centralized control reduces errors and inconsistencies.

Ease of Integration: Works well with tools like Terraform, Helm, and Kubernetes.

Configu is ideal for teams that enjoy consistency and wish to eliminate configuration-related downtime.

Feature Comparison of Backstage.io Alternatives

How to Choose the Right Alternative

How to Select the Right Alternative

The perfect alternative for your internal developer portal (IDP) is chosen considering all aspects of your organization's specific needs, technical environment, and long-term goals. This is how to do it:

1. Determine Organizational Needs

Define your team size, tech stack, and specific use cases. For example:

Small to medium teams may require simpler solutions like Port, which is easy to use and onboard.

Organizations with complex microservices architecture or multi-cloud deployments will find tools like Atmosly or Humanitec suitable for dynamic and distributed environments.

If your team heavily uses Kubernetes, solutions like Loft are built specifically to support Kubernetes-specific workflows.

2. Assess Ease of Integration

An IDP should seamlessly fit into your current DevOps ecosystem, which will involve tools like Jenkins, GitHub, Terraform, and Kubernetes. In terms of deep integration with CI/CD pipelines and configuration management tools, Harness IDP and Configu do excellent jobs to make the development lifecycle fairly smooth.

3. Scalability Over the Long Run and Community Support

Scalability is critical, especially as your organization grows. Choose a platform that can handle increasing workloads and expanding service catalogs. Tools like Humanitec and Harness IDP are designed for scalability in enterprise environments. Additionally, consider the community and enterprise support available. Open-source solutions like Backstage.io rely on community contributions, whereas alternatives like Atmosly and Port offer dedicated customer support for smoother implementation and ongoing maintenance.

Conclusion

Internal Developer Portals have become the backbone of the modern organization, enabling seamless collaboration, streamlined workflows, and faster delivery cycles. By centralizing tools, services, and documentation, IDPs empower developers to focus on building great software while minimizing operational inefficiencies.

The complexity of setting up, scaling, and maintaining Backstage.io may not fit every organization. Fortunately, several great options tackle these pain points and satisfy various needs. Atmosly shines with multi-cloud deployments, for example, supporting one-click integrations, automated rollbacks, and multi-cluster, which makes it a great tool for dynamic DevOps teams. Harness IDP provides enhanced CI/CD integrations and feature flag management for teams who need end-to-end workflow automation. Tools like Humanitec are more about orchestration of dynamic workloads, while a tool like Port makes the developer workflow a lot easier through low-code configurations. It's more suitable for small teams. There's also Kubernetes-centric ones like Loft and configuration-focused platforms like Configu.

Take into account the size of the team, the size of the tech stack, and particular requirements when selecting the correct IDP. Some of these major considerations include ease of integration, support, and scaling. Consider such alternatives to find a platform that is best suited for your organization's needs in order to be prepared for the future.

Ready to supercharge your dev workflows? Learn how Atmosly might revolutionize the internal developer portal with seamless multicloud integrations, auto-rollback, and unparalleled scale. Book a demo today and feel the difference!

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What is Backstage.io and why is it popular?
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Backstage.io is an open-source internal developer portal by Spotify that centralizes tools, services, and documentation to make developers more efficient and productive. Why would I need a Backstage.io alternative? Alternatives could offer simpler setup, increased scalability, enterprise-level support, or better integrations, which could better fit the needs of your organization.

What are the main features of an IDP?
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Key features include service catalog management, developer self-service, scalability, extensibility, and seamless integration with DevOps tools. Atmosly is compared to Backstage.io, which makes multi-cloud deployments easy, offers one-click integrations, and provides automated rollbacks, making it an excellent choice for operational simplicity. Backstage.io is free to use since it is open-source; however, it demands a huge investment in terms of setting up, maintaining, and customizing.

Which Identity Provider (IDP) is most suitable for Kubernetes environments?
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Loft is a strong alternative, offering self-service Kubernetes namespace provisioning and features tailored for cloud-native teams.

Can smaller teams benefit from using Port?
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Absolutely, as Port's low-code configurations and user-friendly dashboards make it especially suitable for small to medium-sized teams that work with limited resources.

What makes Harness IDP a good alternative?
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Harness IDP provides advanced CI/CD integrations, feature flags, and real-time analytics, making it especially suitable for teams that value workflow automation.

Is Backstage.io scalable?
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While scalable, Backstage.io may need a lot of tuning and resources to handle large-scale environments effectively.

How do I choose the right IDP for my organization?
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Assess your team's size, tech stack, use cases, and integration needs. Prioritize tools that offer scalability, ease of use, and dedicated support.

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