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Scalr Inc.

Scalr

Remote operations backend for Terraform and OpenTofu with Scalr AI (launched June 2025). Provides intelligent error analysis, AI-generated plan summaries, and natural language policy explanations. Maintains run history, state management, and cost estimation in a unified control plane. Best fit for teams scaling past local Terraform execution who need an opinionated backend with embedded AI assistance.

Last reviewedMay 15, 2026
How we review

Overview

Scalr is a remote operations backend for Terraform and OpenTofu providing state management, run execution, OPA policy enforcement, cost estimation, drift detection, and a private module registry under a unified organizational hierarchy. The hierarchy (accounts → environments → workspaces) models organizational structures and applies RBAC and policy inheritance from top-level accounts down to individual workspaces.

Scalr AI (launched June 2025) is embedded in the run interface: when a plan fails or an OPA policy blocks a run, Scalr AI reads the failure context and provides a plain-English explanation and suggested fix inline, without a separate chatbot tab.

Terraform and OpenTofu only; no Pulumi, Ansible, or CloudFormation. Free tier: up to 5 workspaces. AI features require Enterprise.

Key Features

  • Hierarchical RBAC: account → environment → workspace hierarchy with policy and permission inheritance, enabling platform teams to set organizational guardrails that workspaces cannot override
  • OPA policy enforcement: Rego policies evaluate every plan before apply with configurable block, warn, or require-approval outcomes; policies inherit down the workspace hierarchy
  • Scalr AI run assistance (June 2025): reads plan failure and OPA policy violation context and produces plain-English explanations and suggested fixes inline in the run view
  • Drift detection: periodically runs plans without apply to detect configuration drift between workspace state and cloud provider, surfacing divergence before it becomes an incident
  • Cost estimation: projects monthly cloud spend from the plan diff using provider pricing APIs, displayed inline in the run before apply is triggered
  • Private module registry: versioned internal Terraform module library with semantic versioning, access controls per workspace, and usage tracking across the organization

Integrations

10 total
scm
GitHubGitLabBitbucket
ci / cd
TerraformOpenTofuAtlantis
security
OPA
cloud
AWSGCPAzure

Pricing

3 tiers
Free
Free

Free tier: Up to 50 runs/month, all core features included

⚠ Price last verified Apr 2026 — confirm on vendor site ↗

Business
Contact sales

Custom quote

⚠ Price last verified Apr 2026 — confirm on vendor site ↗

Enterprise
Contact sales

Custom quote

⚠ Price last verified Apr 2026 — confirm on vendor site ↗

Compare with similar tools

1 comparison

Compliance

2 / 6 attested
SOC 2
HIPAA
GDPR
FedRAMP
PCI DSS
ISO 27001

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