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Nimbus
Pricing
- Model
- Free
Summary
The gap between 'I want to resize that RDS instance' and 'I wrote a Terraform PR, reviewed it, and merged it' is usually an entire afternoon of tab-switching, credential hunting, and documentation reading — Nimbus is built to collapse that gap into a conversation.
Nimbus runs a ReAct planning loop that maps a natural-language request to actual cloud actions: querying live AWS or GCP telemetry, generating infrastructure changes, opening PRs on connected repositories, and updating shared architecture diagrams. Approval gates sit between the agent's plan and execution, so nothing ships without a human sign-off. That model works well for incident diagnosis and routine cost optimizations. Where it strains is on cross-account, deeply custom IAM environments — the agent's tool set reflects the scaffolding its maintainers have wired up, and anything outside that surface area requires you to extend it yourself. Self-hosting via Docker or source install keeps sensitive cloud credentials off third-party infrastructure, which is the primary reason platform teams choose it over a SaaS alternative.
Bottom line: Nimbus earns its place on a platform team that wants approval-gated cloud automation without SaaS credential exposure — but if your environment depends on cloud APIs or provider edge cases the project has not yet wired up, you will be writing integrations before you are running automations.
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Pros
Sign in to edit- Approval-gated execution on every state-changing action, so agents can run autonomously overnight without granting them unilateral production access — incidents caused by unchecked automation are structurally prevented.
- Self-hosted deployment via Docker or source install, which means cloud credentials and telemetry data stay inside your own infrastructure rather than transiting a third-party SaaS layer.
- Native multi-cloud coverage across AWS and GCP within a single agent loop, so teams running both providers avoid maintaining separate automation toolchains per cloud.
- PR generation on connected repositories as part of the agent's output, so infrastructure changes arrive as reviewable code rather than as undocumented manual edits that bypass version control.
- Open-source codebase under BSL-1.1, so the integration surface is auditable and extensible — teams that need a tool the agent does not yet support can wire it in rather than waiting on a vendor roadmap.
Cons
Sign in to edit- The agent's operational reach is bounded by the tool integrations already built into the project. Any cloud service, provider API, or IAM configuration outside that set requires writing new tool definitions — teams with complex or non-standard environments spend engineering time on agent maintenance before they see automation value.
- Multi-step incident diagnosis across accounts with fine-grained, cross-account IAM policies hits friction fast. The agent's planner cannot reason around permission boundaries it cannot inspect, so diagnosis workflows that require cross-account access need manual credential scaffolding before the agent can proceed.
- The project is maintained by a solo developer at this stage of public documentation. Teams that need guaranteed SLA-backed support, a hardened enterprise security review, or a staffed incident response channel for the agent itself will find the support model insufficient — and will move to a commercial cloud operations platform rather than extending this one.
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About
- Platforms
- Web (self-hosted), Docker
- API Available
- Yes
- Self-Hosted
- Yes
- Last Updated
- 2026-07-08T12:52:54.359Z
Best For
Who it's for
- Platform and cloud engineering teams
- Multi-cloud AWS + GCP environments
- Teams wanting approval-gated automation
- Self-hosted agent deployments
What it does well
- Design and deploy infrastructure via conversation
- Diagnose incidents using live cloud telemetry
- Track and optimize cloud spend
- Repair code and open PRs on connected repositories
- Maintain shared architecture diagrams
Integrations
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Frequently Asked Questions
- Is Nimbus free?
- Nimbus has a permanent free tier alongside paid upgrades. You can keep using a baseline version indefinitely without paying.
- Is Nimbus open source?
- Yes. Nimbus is open source.
- Does Nimbus have an API?
- Yes. Nimbus exposes a developer API. See the official documentation at https://trynimbus.dev for details.
- Can I self-host Nimbus?
- Yes. Nimbus supports self-hosting on your own infrastructure.
- When was Nimbus released?
- Nimbus was first released in 2026.
- What platforms does Nimbus support?
- Nimbus is available on: Web (self-hosted), Docker.
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Curated lists that include this category
Nimbus is an open-source, self-hostable AI agent purpose-built for cloud engineering work. The core loop is a ReAct architecture: the agent receives a natural-language prompt, breaks it into a multi-step plan, calls tools against live cloud APIs (AWS and GCP), synthesizes what it observes, and either executes changes or surfaces a proposed action for approval. Use cases span the full operational surface — standing up infrastructure through conversation, diagnosing incidents with live telemetry, auditing and optimizing spend, patching code and raising PRs, and keeping architecture diagrams in sync with what actually exists.
The approval-gate model is the feature that separates Nimbus from a raw LLM with cloud credentials bolted on. Every destructive or state-changing action routes through a review step before execution. For a platform team that needs to hand off routine ops work to an agent without handing over unilateral change authority, this is the structural guarantee that makes adoption defensible. The agent works while engineers are offline — the tagline is literal — but nothing lands in production without a sign-off in the queue.
Nimbus fits multi-cloud shops running AWS and GCP that want to self-host the agent runtime so cloud credentials never leave their own infrastructure. The BSL-1.1 license means the source is available and auditable, with a paid commercial path from the licensor for teams that need it. Where the tool shows its limits: the agent’s reach is bounded by the integrations already built into the project. Exotic cloud configurations, niche provider APIs, or non-standard IAM setups will hit gaps. Teams extending coverage write new tool definitions themselves, which means accepting ongoing maintenance on top of the agent layer.
Deployment is Docker or source install. The API is exposed for teams that want to trigger Nimbus from existing internal tooling rather than through its own interface. Repository connectivity for PR creation is part of the documented workflow, though the specific VCS integrations supported are not exhaustively enumerated in public documentation — verify against your stack before committing to the architecture.