Key features
- Continuous delivery
- GitOps
- Continuous integration
Pros
- Modern CI/CD platform
- Good for Kubernetes
Cons
- Expensive
- Learning curve
By Louis Corneloup ยท Updated Out of 49 infrastructure as code tools we track, 12 meet the small business bar: free or freemium pricing and editorial score 70+. Ranked by editorial score plus external signals (G2/Capterra reviews, media mentions, featured status).
Top 10 picks compared. Scroll horizontally on mobile.
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Define cloud infrastructure using familiar programming languages
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Build and deploy cloud applications with a single language.
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IoT infrastructure as code for hardware teams, connecting devices and routing data with ease.
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Build identical machine images for multiple platforms from a single source template.
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Infrastructure as code in any language
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CI/CD orchestrator for Terraform that automates infrastructure as code with invisible integration.
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Security scanner for containers
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Zero-friction serverless application development and deployment for AWS Lambda and beyond.
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Terraform pull request automation
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Step 1
We start from our full database of 49 infrastructure as code tools and keep only those matching small business criteria: free or freemium pricing and editorial score 70+.
Step 2
Editorial score (out of 100) on utility, UX, value, support, and innovation, then layered with external signals: G2/Capterra review volume and average rating, recent media mentions, and featured status.
Step 3
We rank by combined score and surface the top 12 so the list stays scannable. Pricing is re-checked on rotation and the page rebuilds hourly via ISR so picks stay fresh.
Harness ranks first in our infrastructure as code list for small business, rated 4.6/5 across 413 verified user reviews. Strong runners-up are Ansible, Terraform, AWS CDK.
Yes. Harness, Ansible, Terraform offer a free or freemium plan that fits small business.
We filtered our database of 49 infrastructure as code tools to keep only those that match small business: free or freemium pricing and editorial score 70+. The remaining 12 are ranked by editorial score and external signals (G2/Capterra review volume, media mentions, featured status).
Based on our analysis of the top picks, prioritize: continuous delivery, gitops, continuous integration, infrastructure as code. These are common to the highest-rated tools in this list.
We refresh editorial scores and pricing weekly. Tool pricing is re-checked on a rotation that touches every tool roughly monthly. The list above was generated on June 24, 2026.