Trivy vs Snyk is not really a fight between two scanners; it is a choice between a free open-source scanner from Aqua Security and a commercial developer-security platform, and the right answer for many teams is to run both. Trivy is a single Apache-2.0 binary that scans containers, dependencies, infrastructure-as-code, and secrets at no cost. Snyk is a paid platform that adds SAST, a web dashboard, IDE integration, and automated fix pull requests. They overlap heavily on vulnerability scanning and diverge sharply on workflow and price.
I have run both in production CI, and the decision comes down to what you are optimizing for. Here is the honest breakdown.
What Each Tool Is
Trivy, from Aqua Security, is a lightweight command-line scanner distributed as one binary. It handles container image scanning, software composition analysis on your dependency manifests, IaC misconfiguration checks for Terraform and Kubernetes, secret detection, and SBOM generation. It is Apache-2.0 licensed and free for commercial use with no scan limits, seat caps, or feature gates. You install it, point it at a target, and it works.
Snyk is a commercial platform built around the developer workflow. It covers SAST, SCA, container scanning, and IaC, and wraps them in a hosted dashboard, IDE plugins, pull-request integration, and automated remediation. Its published pricing runs on a per-developer model, roughly in the range of $25 to $105 per developer per month for its paid tiers, with a limited free tier for small use. That range is the crux of the cost comparison and it scales with team size.
Where They Overlap
For the core job of "find known CVEs in my container image and my dependencies," the two are closer than the price gap suggests. Both consume the standard vulnerability data sources, both scan images layer by layer, and both flag dependencies with published advisories. On a straightforward container scan, you will often see substantially similar findings. If your only requirement is CVE detection on images and packages, Trivy delivers most of that value at zero cost.
The overlap is why "just use Trivy" is a defensible position for a cost-conscious team whose main need is dependency and container hygiene in the pipeline.
Where Snyk Pulls Ahead
Three capabilities separate the platform from the free binary.
The first is SAST. Trivy does not do static analysis of your first-party source code at all. If you want to find injection flaws in the code your team wrote, not just in the libraries you imported, Trivy is not the tool, and Snyk's SAST module is a genuine differentiator.
The second is remediation. Trivy tells you what is wrong and stops there: no fix suggestions, no automated pull requests, no "upgrade this base image to close the most CVEs" guidance. Snyk opens the fix PR for you and recommends the base-image upgrade that clears the most findings, which for a large team is real saved engineering time.
The third is signal management at scale. Snyk's reachability analysis surfaces the dependency vulnerabilities your code actually reaches rather than every advisory present in the graph, and its dashboard aggregates findings across many projects with triage workflow. When you are managing thousands of findings across dozens of repositories, that operational layer is what keeps a scanning program from drowning.
Where Trivy Pulls Ahead
Trivy wins decisively on two axes. Cost is the obvious one: zero versus a per-developer subscription that grows with headcount. For CI pipelines that scan on every commit across many repositories, running a free binary everywhere is a materially different budget than licensing every engineer.
Speed and simplicity are the other. Trivy is a lightweight single binary with no account, no server, and no per-seat provisioning. It drops into a pipeline in one line, runs fast, and has no telemetry or platform dependency. For teams that want scanning without adopting a platform, that friction difference matters as much as the price.
The Pragmatic Answer: Run Both
The layered setup most mature teams land on uses each tool for what it is best at. Trivy runs in CI on every commit for fast, free container and dependency scanning, catching known-CVE issues early at no marginal cost. Snyk, or another commercial platform, provides the SAST coverage Trivy lacks, the automated fix PRs, the reachability filtering, and the centralized dashboard for cross-project triage. The total cost is the platform subscription, and the coverage is broader than either tool delivers alone.
That layering is also where the broader category conversation lives. Reachability-aware SCA that preserves triage decisions across scans, so the same acknowledged advisory does not reappear every week, is the feature that most reduces the noise a raw Trivy scan produces; an SCA tool built around that idea, such as Safeguard, is aiming at the same problem Snyk's platform layer solves. If your evaluation is specifically Snyk versus the alternatives, our Snyk comparison goes deeper on where the tradeoffs land.
How to Choose
If you have no budget and your primary need is CVE detection on containers and dependencies, start with Trivy and you will get most of the value for free. If you need first-party SAST, automated remediation, and centralized triage across many teams, and can justify a per-developer spend, the platform earns its cost. And if you are somewhere in between, which is most teams, run Trivy in the pipeline for breadth and layer a commercial platform on top for the depth Trivy cannot provide. Check current pricing against your team size before committing, since the per-developer model is what drives the total.
FAQ
Is Trivy as good as Snyk?
For container and dependency CVE detection, Trivy is close to Snyk and free. It falls short where Snyk adds value beyond scanning: static analysis of your own code, automated fix pull requests, reachability filtering, and a centralized dashboard. Whether "as good" applies depends on whether you need those capabilities.
Does Trivy do SAST?
No. Trivy does not perform static analysis of first-party source code. It covers SCA, container scanning, IaC misconfiguration, secrets, and SBOM generation. If you need SAST, you need a separate tool, which is one of the main reasons teams pair Trivy with a commercial platform.
How much does Snyk cost compared to Trivy?
Trivy is free under the Apache-2.0 license with no scan or seat limits. Snyk's paid tiers run on a per-developer model, roughly $25 to $105 per developer per month depending on tier, with a limited free tier. The cost gap widens as your team grows.
Can I use Trivy and Snyk together?
Yes, and many teams do. A common setup runs Trivy in CI for fast, free container and dependency scanning on every commit, and uses a commercial platform for SAST, automated remediation, and cross-project triage. The two complement each other rather than duplicating work.