Digger
Depends
Confidence: Low
Public evidence is thin, so this is a cautious call: open-source Terraform automation with real seed backing ($3.6M, Initialized Capital).
Comparison
Digger and Runatlantis (Atlantis) both land on Depends.
Public evidence is thin, so this is a cautious call: open-source Terraform automation with real seed backing ($3.6M, Initialized Capital).
Great fit if you have 3+ engineers collaborating on Terraform via pull requests and someone to operate a server.
| Compare | Digger | Runatlantis (Atlantis) |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Terraform/OpenTofu teams | Teams of 3+ engineers on Terraform |
| Who it's not for | Managed-SaaS buyers wanting a vendor-run service | Solo developers . running terraform plan locally is enough |
| Privacy | No known public vulnerabilities found in the sources reviewed.⁶ | Active advisory stream: auth bypass, path traversal (CVSS 8.1), and info exposure fixed across 2025-2026 releases . patch promptly.16 |
| Support quality | No usable evidence found | Guess: community GitHub support, no SLA |
| Public sentiment | No substantive independent user reviews were found; G2 lists zero reviews for the vendor.² | Users on Reddit actively champion Atlantis for Terraform PR automation, though some hesitate about self-hosting responsibilities.13 |
| Biggest gotcha | No published commercial pricing . expect a sales conversation¹ | Four public security advisories in 2025-2026; track releases and patch fast |