Atlantis vs Digger
Which Is Better in 2026?
Quick Verdict
Both Atlantis and Digger are open-source GitOps solutions designed to automate Terraform infrastructure changes through pull requests, eliminating vendor lock-in and licensing costs. While they share similar core functionality and community size limitations, they differ in their maturity level, feature set, and integration capabilities. This comparison examines their strengths and weaknesses to help teams choose the best fit for their DevOps workflows.
Pricing Comparison
| Plan | Atlantis | Digger |
|---|---|---|
| Open Source | Free | Free |
| Team | $500/mo | $99/mo |
| Enterprise | Custom/mo | Custom/mo |
Feature Comparison
| Feature | Atlantis | Digger |
|---|---|---|
| Terraform Pull Request Automation | N/A | |
| Infrastructure as Code Reviews | N/A | |
| Plan & Apply Workflows | N/A | |
| Multi-Repository Support | N/A | |
| GitHub Integration | Native | |
| GitLab Integration | Native | |
| Bitbucket Integration | N/A | |
| State File Management | N/A | |
| Policy as Code (Policies) | N/A | |
| Cost Estimation | ||
| Team Collaboration | ||
| Role-Based Access Control | N/A | |
| IaC Automation | N/A | |
| Pull Request Automation | N/A | |
| GitOps Integration | N/A | |
| Policy as Code | N/A | |
| Drift Detection | N/A | |
| Multi-Cloud Support | N/A | |
| OIDC Authentication | N/A | |
| Audit Logging | N/A | |
| Terraform Support | N/A | |
| OpenTofu Support | N/A | |
| Self-Hosted Option | N/A |
Pros & Cons
Atlantis
Pros
- Open-source with no licensing costs
- Integrates with GitHub, GitLab, and Bitbucket
- Automates Terraform plans and applies via Git PRs
- Built-in policy enforcement and approval workflows
Cons
- Requires self-hosting and operational maintenance
- Steeper learning curve for GitOps newcomers
- Smaller community compared to enterprise platforms
Digger
Pros
- Open-source with no vendor lock-in
- Automated Terraform plan in pull requests
- Multi-git platform support (GitHub, GitLab, Gitea)
- Cost estimation for infrastructure changes
Cons
- Requires self-managed infrastructure and deployment
- Smaller community compared to enterprise solutions
- Learning curve for setup and configuration
Conclusion
Atlantis edges ahead with a higher rating (6.2 vs 5.9), more mature community support, and robust policy enforcement features that make it better suited for teams prioritizing governance. However, Digger's cost estimation capabilities and multi-git platform support (including Gitea) may appeal to organizations seeking more specialized functionality and maximum platform flexibility. Both require self-hosting and present learning curves, making the choice dependent on specific infrastructure automation needs and team expertise.
See how Atlantis and Digger score across 6 dimensions
Pro members unlock full dimension breakdowns, PDF export, and premium stack insights.
Unlock Full Analysis — Start Free TrialFrequently Asked Questions
Frequently Asked Questions
Which is better, Atlantis or Digger?
How much does Atlantis cost vs Digger?
What are the key differences between Atlantis and Digger?
Get More Comparisons
Want more matchups like this? Subscribe for new comparison insights.
Related Comparisons
ToolAudit may earn a commission when you visit a tool through our links. This never affects our scores or rankings. How we make money