- You need low-cost, always-on scanning across every repo/PR: automated tools like GitHub Code Security, Semgrep, or Codacy are typically more cost-effective and consistent at scale.
- You cannot grant third-party reviewers access to proprietary source code: even with NDAs and on-prem options, some organizations will not pass vendor risk review.
- Your bottleneck is not code review capacity: if merges are blocked by product decisions, unclear requirements, flaky CI, or large PR sizes, adding external reviewers may not materially improve throughput.
- You require publicly documented compliance certifications (e.g., SOC 2 Type II) before procurement: lack of publicly available certification evidence may delay procurement until documentation is provided under NDA.