Helm vs cert-manager: Which Should You Choose in 2026?
Choosing between Helm and cert-manager comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Helm
Package manager for Kubernetes applications
Best for you if:
- • You want the higher-rated option (9.0/10 vs 8.8/10)
- • You need hosting & deployment features specifically
- • Helm is the package manager for Kubernetes that simplifies application deployment
- • It uses charts to define, install, and upgrade Kubernetes applications
cert-manager
Kubernetes add-on for certificates
Best for you if:
- • You need automation features specifically
- • cert-manager is a Kubernetes add-on that automates TLS certificate management
- • It issues and renews certificates from Let's Encrypt and other issuers automatically
| At a Glance |  Helm | |
|---|---|---|
Price | Free | Free |
Best For | Hosting & Deployment | Automation |
Rating | 90/100 | 88/100 |
| Feature | Helm | cert-manager |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 90 | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Hosting & DeploymentCI/CD | AutomationCI/CD |
Understanding the Differences
Both Helm and cert-manager solve similar problems, but they approach them differently.Helm positions itself as "package manager for kubernetes applications" while cert-managerfocuses on "kubernetes add-on for certificates". These differences matter depending on what you're trying to accomplish.
When to Choose Helm
Helm makes sense if you're looking for a completely free solution. With a score of 90/100, it's our top pick in this comparison.
When to Choose cert-manager
cert-manager is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, Helm lets you get started without pulling out your credit card.
We'd pick: Helm
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Helm handles scale better in our testing.
We'd pick: Helm
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: Helm
Still not sure? Answer these 3 questions
How much can you spend?
Nothing at all? Helm is completely free.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated Helm higher (90/100). But the community has upvoted cert-manager more (0 votes). Pick your source of truth.
Key Takeaways
What Helm Does Better
- Higher overall score (90/100)
- Our recommendation for most use cases
Consider cert-manager If
- You need a completely free solution
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with Helm (90/100). But the honest answer is that "better" depends on your situation. Helm scores higher in our analysis, but cert-manager might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is Helm or cert-manager better?
Based on our analysis, Helm scores higher with 90/100. Helm isfree while cert-manager is free. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from Helm to cert-manager easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do Helm and cert-manager offer free trials?
Most software in this category offers free trials or free tiers. Helm is completely free.cert-manager is completely free. Visit their websites for current trial offers.