We Ditched Dependabot for Snyk and Improved Dependency Scan Coverage 35% 2026

We Ditched Dependabot for Snyk and Improved Dependency Scan Coverage 35% in 2026

For three years, our DevOps team relied on Dependabot to manage open source dependency vulnerabilities across our 42 microservices. While Dependabot served us well initially, by early 2026, we hit critical gaps in scan coverage that put our production workloads at risk. After a 3-month evaluation of alternatives, we migrated to Snyk—and saw a 35% jump in dependency scan coverage within the first quarter. Here’s how we made the switch, and what we learned along the way.

Why We Left Dependabot

Dependabot’s native GitHub integration made it easy to adopt in 2023, but as our stack grew to include Node.js, Python, Go, and Java services, its limitations became impossible to ignore:

• Limited ecosystem support: Dependabot failed to scan dependencies in our Go vendor directories and Python Poetry lock files 30% of the time, leaving blind spots in 12 of our services.
• Shallow vulnerability data: Dependabot only pulled from the GitHub Advisory Database, missing 22% of critical CVEs tracked in the NVD and Snyk Vulnerability Database for our stack.
• No license compliance checks: We had no visibility into copyleft license risks, a key requirement for our enterprise clients in the healthcare sector.
• Slow remediation workflows: Dependabot’s PR-based alerts required manual triage for 80% of issues, with no context on exploitability or fix priority.

By Q1 2026, our internal audit found that only 62% of our total dependencies were being scanned consistently—well below our 95% coverage target for SOC 2 compliance.

Why We Chose Snyk

We evaluated three tools: Snyk, Renovate, and Anchore. Snyk stood out for four key reasons:

• Universal ecosystem coverage: Snyk supports all 7 languages in our stack, including Go vendoring and Poetry lock files, with native integrations for GitHub, GitLab, and our self-hosted Jenkins pipelines.
• Rich vulnerability intelligence: Snyk’s database combines NVD, GitHub Advisories, and its own researcher-led disclosures, plus exploit maturity scoring to prioritize high-risk issues.
• Built-in license compliance: Snyk automatically flags copyleft, proprietary, and non-compliant licenses, with policy-based blocking for pull requests that introduce risky dependencies.
• Actionable remediation: Snyk provides one-click fix PRs, dependency upgrade paths, and integration with Jira to auto-assign critical vulnerabilities to the right engineering teams.

The Migration Process

We planned a phased migration to avoid disrupting active development:

1. Phase 1 (Month 1): Pilot Snyk on 5 high-risk microservices, comparing scan results to Dependabot to validate coverage gains.
2. Phase 2 (Month 2): Roll out Snyk to all 42 services, enable license compliance checks, and configure custom severity thresholds aligned with our SOC 2 policies.
3. Phase 3 (Month 3): Deprecate Dependabot across all repositories, train engineering teams on Snyk’s dashboard and remediation workflows, and set up automated reporting for leadership.

We encountered minimal friction during migration: Snyk’s GitHub app auto-detected all repositories, and our existing CI/CD pipelines required only two lines of code to add Snyk scans to pull request checks.

Results: 35% Coverage Boost

By the end of Q2 2026, we hit our coverage targets:

• Total dependency scan coverage rose from 62% to 97%—a 35% improvement.
• Critical CVE detection time dropped from 48 hours (Dependabot) to 2 hours (Snyk).
• License compliance violations fell to zero, passing our healthcare client’s vendor audits with no findings.
• Engineering time spent on dependency triage dropped by 40%, thanks to Snyk’s priority scoring and one-click fix PRs.

We also uncovered 14 critical vulnerabilities in our Go and Python services that Dependabot had missed entirely, including a high-severity RCE flaw in a widely used Python logging library.

Lessons Learned

Our migration wasn’t without takeaways for other teams considering a switch:

• Validate coverage before you migrate: Run parallel scans for 2-4 weeks to quantify gaps in your current tool, and use that data to justify the switch to leadership.
• Customize policies early: Don’t rely on default severity thresholds—align Snyk’s rules with your compliance requirements and risk tolerance to avoid alert fatigue.
• Train teams on remediation workflows: The best tool fails if engineers don’t know how to use it. We held 3 1-hour workshops and created a internal wiki for common Snyk tasks.
• Automate reporting: Set up weekly Snyk reports to track coverage trends, open vulnerabilities, and license risks for stakeholders outside engineering.

Conclusion

Switching from Dependabot to Snyk was one of our highest-ROI DevOps decisions in 2026. The 35% coverage boost didn’t just help us hit compliance targets—it made our production stack significantly more secure, with less manual work for our engineering team. If your current dependency scanner is leaving blind spots, it’s worth taking the time to evaluate alternatives. For our team, Snyk was the clear winner.