tsuru
Tsuru is an open-source Platform as a Service (PaaS) that simplifies application deployment by abstracting away infrastructure management. Developers write code in their language of choice, and tsuru handles containerization, scaling, and add-on resource provisioning across Kubernetes clusters.
Key facts
Objective fields from the source. Values we can't verify are shown as “Unknown” rather than guessed.
| Field | Value |
|---|---|
| Repository | tsuru/tsuru |
| Owner | tsuru |
| Primary language | Go |
| License | BSD-3-Clause — OSI-approved |
| Stars | 5.3k |
| Forks | 552 |
| Open issues | 24 |
| Latest release | 1.30.0 (2026-06-24) |
| Last updated | 2026-07-06 |
| Source | https://github.com/tsuru/tsuru |
What tsuru is
Written in Go, tsuru provides a declarative PaaS layer over Kubernetes, offering multi-language platform support (Python, Node.js, Go, Ruby, PHP, Java, Lua, Perl), add-on marketplace integration, and CLI-driven application lifecycle management. It abstracts Kubernetes complexity while maintaining extensibility through custom platforms and service add-ons.
Get the tsuru source
Clone the repository and explore it locally.
git clone https://github.com/tsuru/tsuru.gitcd tsuru# follow the project's README for install & configurationNeed it deployed, integrated, or customized instead? DEV.co ships production installs.
Best use cases
Implementation considerations
- Requires running Kubernetes cluster; local development via Minikube is documented but production deployments need stable, multi-node K8s infrastructure with appropriate networking and storage.
- CLI-driven workflow necessitates developer training on tsuru commands and concepts; team/pool/target mental model differs from raw Kubernetes.
- Add-on resources (databases, caches) must be pre-provisioned or integrated; evaluate whether to use cloud-native managed services (RDS, ElastiCache) or tsuru add-ons.
- Platform customization is supported but requires maintaining custom Docker images and tsuru platform definitions; document build and versioning processes.
- Monitoring and observability integration not clearly detailed in provided data; plan for metrics export, log aggregation, and alerting outside tsuru.
When to avoid it — and what to weigh
- Kubernetes expertise not available — Tsuru requires operational knowledge of Kubernetes cluster setup, networking, and troubleshooting; it simplifies the developer experience but not cluster administration.
- Managed PaaS preferred — If operational overhead of maintaining tsuru itself is unacceptable, consider fully managed alternatives like Heroku, AWS Elastic Beanstalk, or cloud-native PaaS services.
- Single-language standardization — Teams committed to a single language stack with specialized tooling (e.g., Django-only, Spring Boot-only) may find a language-specific platform more aligned than a polyglot abstraction.
- Legacy or non-containerized workloads — Applications not designed for stateless containerization or requiring persistent local state will face architectural mismatches with tsuru's container-centric model.
License & commercial use
Licensed under BSD-3-Clause (New/Revised), a permissive OSI-approved license. Allows commercial use, modification, and distribution with clear attribution and liability disclaimer.
BSD-3-Clause permits commercial use and derivative works. No explicit commercial support, SLA, or enterprise licensing mentioned in provided data. For production deployments, evaluate community support availability, consider contributing fixes upstream, or engage third-party support vendors familiar with tsuru.
DEV.co evaluation signals
Editorial assessment — not user reviews. Directional, with an explicit confidence level.
| Signal | Assessment |
|---|---|
| Maintenance | Active |
| Documentation | Adequate |
| License clarity | Clear |
| Deployment complexity | High |
| DEV.co fit | Good |
| Assessment confidence | High |
No explicit security audit, vulnerability disclosure policy, or penetration test results provided. BSD-3-Clause license does not include security guarantees. Consider: RBAC and Kubernetes network policies for access control, container image scanning before deployment, secret management strategy for database credentials and API keys, and regular tsuru + Kubernetes patching. Evaluate any add-ons for security posture independently.
Alternatives to consider
Heroku
Fully managed PaaS with zero operational overhead, multi-language support, and integrated add-ons; best for teams avoiding infrastructure management entirely.
OpenShift (Red Hat)
Enterprise Kubernetes distribution with built-in PaaS capabilities, support contracts, and tighter Kubernetes integration; suitable for organizations already committed to OpenShift.
Dokku
Lightweight, single-machine PaaS inspired by Heroku; ideal for small teams or hobby projects unwilling to manage Kubernetes complexity.
Build on tsuru with DEV.co software developers
Discuss your deployment architecture, Kubernetes readiness, and team workflow with our engineers. We'll help you assess fit against managed PaaS alternatives.
Talk to DEV.coRelated on DEV.co
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tsuru FAQ
Does tsuru require Kubernetes expertise from developers?
Can I run tsuru on my existing Kubernetes cluster?
What's the cost of running tsuru?
How do I add a new programming language or add-on?
Software developers & web developers for hire
From first prototype to production, DEV.co delivers software development services around tools like tsuru. Our software development agency staffs experienced software developers and web developers for custom software development, web development, integrations, and ongoing support across open-source devops and beyond.
Ready to evaluate Tsuru for your infrastructure?
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