Sold by: scalr.io
Scalr is a cost-effective, drop-in replacement for Terraform Cloud with feature parity and better GitOps support. Full native CLI and API compatibility with TFC means you can migrate in minutes - your existing workflows, tools, and integrations just work. Purpose-built for Terraform and OpenTofu.
5
Overview
Scalr is a cost-effective, drop-in replacement for Terraform Cloud with feature parity and better GitOps support. Scalr is fully compatible with the Terraform/OpenTofu CLI and the TFC API - a built-in migration assistant moves your workspaces, variables, and state, and integrations built against the TFC API (like AWS Account Factory for Terraform) work by just changing the endpoint. Most teams save 50%+ vs. TFC. Scalr supports apply-before-merge - apply changes from a feature branch before merging to main, the workflow TFC doesn't offer. Plan and apply summaries post directly into PRs as comments and checks, and your team can manage runs from PR comments: /scalr plan, /scalr apply, /scalr approve. Branch-aware state protection prevents accidental overwrites, and configurable diff strategies cut noisy runs. Purpose-built for Terraform and OpenTofu - no complexity from supporting other IaC tools means better native support for yours. Free tier at scalr.com.
Highlights
- Collaborate Better
- Automate Your Pipeline
- Secure Operations
Details
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Delivery method
Deployed on AWS
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Features and programs
Financing for AWS Marketplace purchases
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
Pricing
Pricing is based on the duration and terms of your contract with the vendor, and additional usage. You pay upfront or in installments according to your contract terms with the vendor. This entitles you to a specified quantity of use for the contract duration. Usage-based pricing is in effect for overages or additional usage not covered in the contract. These charges are applied on top of the contract price. If you choose not to renew or replace your contract before the contract end date, access to your entitlements will expire.
Additional AWS infrastructure costs may apply. Use the AWS Pricing Calculator to estimate your infrastructure costs.
Dimension | Description | Cost/12 months |
|---|---|---|
6 000 Runs | Includes 6 000 runs & 60 000 minutes | $5,469.00 |
8 400 Runs | Includes 8 400 runs & 84 000 minutes | $7,591.00 |
12 000 Runs | Includes 12 000 runs & 120 000 minutes | $10,746.00 |
14 400 Runs | Includes 14 400 runs & 144 000 minutes | $12,835.00 |
18 000 Runs | Includes 18 000 runs & 180 000 minutes | $15,952.00 |
24 000 Runs | Includes 24 000 runs & 240 000 minutes | $21,112.00 |
36 000 Runs | Includes 36 000 runs & 360 000 minutes | $31,340.00 |
48 000 Runs | Includes 48 000 runs & 480 000 minutes | $41,479.00 |
60 000 Runs | Includes 60 000 runs & 600 000 minutes | $51,553.00 |
72 000 Runs | Includes 72 000 runs & 720 000 minutes | $61,574.00 |
Dimension | Cost/unit |
|---|---|
On-demand run minutes | $0.00 |
On-demand runs | $0.99 |
Vendor refund policy
Upon request, under extenuating circumstances
Legal
Vendor terms and conditions
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Delivery details
Software as a Service (SaaS)
SaaS delivers cloud-based software applications directly to customers over the internet. You can access these applications through a subscription model. You will pay recurring monthly usage fees through your AWS bill, while AWS handles deployment and infrastructure management, ensuring scalability, reliability, and seamless integration with other AWS services.
Resources
Vendor resources
Support
Vendor support
AWS infrastructure support
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
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Sentiment is AI generated from actual customer reviews on AWS and G2
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AI generated from product descriptions
CLI and API Compatibility
Full native CLI and API compatibility with Terraform Cloud, enabling seamless migration of existing workflows, tools, and integrations by changing the endpoint
State Management and Protection
Branch-aware state protection that prevents accidental overwrites and configurable diff strategies to reduce noisy runs
GitOps Workflow Support
Apply-before-merge capability allowing changes from feature branches to be applied before merging to main, with plan and apply summaries posted as PR comments and checks
Run Management from Version Control
Team management of runs directly from pull request comments using commands such as /scalr plan, /scalr apply, and /scalr approve
Multi-Tool Infrastructure as Code Support
Purpose-built native support for Terraform and OpenTofu without complexity from supporting additional IaC tools
Policy-Driven Infrastructure Governance
Enforces policies for security, compliance, cost, and reliability at every stage of infrastructure delivery and operation with continuous tracking, review, and auditability.
Drift Detection and Compliance Monitoring
Detects and prevents infrastructure drift to ensure environments remain aligned with organizational standards before, during, and after deployment.
Multi-Framework Infrastructure Support
Supports multiple Infrastructure-as-Code frameworks including OpenTofu, Terraform, and Kubernetes across multiple cloud providers.
Role-Based Access Control and Isolation
Provides fine-grained RBAC and structured organizational models to maintain isolation, visibility, and control across hundreds of teams and environments.
Standardized Infrastructure Templates and Workflows
Encodes infrastructure standards into enforceable templates, policies, and pipelines that apply consistently across teams, environments, and clouds.
Infrastructure as Code Orchestration
Supports orchestration of multiple IaC tools including Terraform, OpenTofu, CloudFormation, Pulumi, and Ansible for unified infrastructure provisioning and configuration management.
Automated Drift Detection and Remediation
Automatically detects infrastructure drift and restores resources to their expected state through drift remediation capabilities.
AI-Powered Natural Language Interface
Provides an AI infrastructure assistant that enables understanding, designing, deploying, and governing infrastructure using natural language queries and commands.
Policy-Based Governance Framework
Implements governance controls with custom policy definitions, Golden Paths, integration with third-party security vulnerability scanning tools, and best-practice policy templates.
Multi-Tool Workflow Integration
Combines infrastructure provisioning, configuration management, container orchestration, and governance policies into integrated workflows with dependency management and shareable outputs.
Standard contract
No
Customer reviews
reviewer2319309
Modern API design has transformed documentation workflows and supports interactive testing
Reviewed on May 19, 2026
Review provided by PeerSpot
What is our primary use case?
Scalr refers to several distinct technologies, with the most common modern use case involving API documentation and database function. Scalr is a modern alternative to Swagger UI used for creative interactive API references from OpenAPI Swagger documents. Interactive documentation automatically generates beautiful, searchable web pages from OpenAPI specs.
Scalr's best features are frequently used in .NET 9 and Node.js projects to replace Swagger interfaces with faster responsive UIs.
What is most valuable?
Scalr helps with API testing and client functionality, which includes a built-in Try It tool similar to Postman, allowing developers to test endpoints, manage environment variables, and see request history.
The faster response is due to the CI/CD workflow integrating with GitHub Actions and another tool to automatically update and version documentation as the codebase evolves.
Other features include data formatting, where I can convert strings to uppercase, trim white spaces, or concatenate first and last names into a full name field.
In scientific contexts, a scalar is a physical quantity described only by magnitude with no direction. In environmental aspects, monitoring and measuring temperature, pressure, or humidity, resource tracking, and calculating mass, volume, density, or time duration reflect the best impact on my organization.
One specific outcome I have noticed is scholarly publishing. Scalr is also an open-source platform for born-digital, media-rich publishing, allowing scholars to create interactive online books that integrate high-resolution media with sophisticated archival structures.
What needs improvement?
Scalr can be improved by logical simplification, wrapping complex logic into reusable functions to keep main queries readable. Data validation using functions like is null provides default values when data is missing, which is an area for improvement.
For how long have I used the solution?
I have been using Scalr for the last three years.
What do I think about the stability of the solution?
Scalr is the most stable product in the market for designing APIs right now.
What do I think about the scalability of the solution?
Regarding the mathematical engine, Scalr's scalability uses the modern open-source AI design documentation platform. It is easily scalable and free to use, and does not require a license key if I explore the tools natively by visiting the platform.
How are customer service and support?
Scalr's customer support is very good. If I require queries answered, I can ask them, and they quickly provide solutions.
Which solution did I use previously and why did I switch?
I was previously using Notepad. After Scalr came along, modern open-source API design documentation platform is free to use with no license key required. I can explore the tools natively by visiting the platform.
How was the initial setup?
For commercial use, I need to contact Scalr to obtain a commercial license. Newcomers can easily switch to that and find it adaptable for all uses.
What's my experience with pricing, setup cost, and licensing?
Regarding licensing, if I buy a licensing key, it is beneficial, but if I have a lesser standing, it is not as good. The licensing key is the best option, and the specific use of the license key requirement depends heavily on which Scalr product I am referring to.
Some relevant metrics include that if I am using the enterprise version of ScalrDL, Scalr DL, or ScalrDB, my use case requires a license key. I must create a .properties file, Ledger properties, and configure it by replacing it with the provided key along with the correct certificate file path. For commercial use, I need to contact the Scalr team to obtain a commercial license for the product.
Which other solutions did I evaluate?
After all the years of helping enterprises implement API strategies at SmartBear, I can confidently say Scalr is what the industry has been waiting for. The strict OpenAPI compliance, robust CLI/API registry, and seamless CI/CD integration solve the exact pain points I observe customers struggle with daily. This is the modern API platform developers deserve.
What other advice do I have?
Scalr is deployed on-premises only because Scalr is a physical quantity fully described by magnitude value.
Regarding the mathematical engine and scripting language, the core features are generally free with pro licensing available through standard mobile app stores, allowing me to use Scalr for that.
Some additional thoughts include using the digital Scholar publishing platform. It is open source, so the educational community license does not require a commercial license key for app installation.
I have provided this review a rating of ten out of ten.