Buildkite vs Keptn: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Buildkite and Keptn side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Buildkite
CI/CD platform running builds on your infrastructure
Best for you if:
- • You want flexible CI/CD
Keptn
Automate and standardize your cloud-native application delivery.
Best for you if:
- • You want a fully free tool (Buildkite requires payment)
| At a Glance | Buildkite | Keptn |
|---|---|---|
Starts at | Free plan, paid from $30/mo Pro plan | Free 100% free |
Category | DevOps Testing & QA | DevOps Hosting & Deployment |
Rating | 4.7/5 G2 4.7 · Capterra 4.7 34 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | Overage fees for hosted minutes | n/a |
Choose Buildkite or Keptn?
Choose Buildkite if
- You want flexible CI/CD
- You want self-hosted agents
Choose Keptn if
- You want a fully free tool (Buildkite requires payment)
- You want reduces manual effort in software delivery and operations through automation
- You want improves software quality and reliability by enforcing SLOs at every stage
In-Depth Analysis
Buildkite
CI/CD platform running builds on your infrastructure
Buildkite's freemium model is generous for individuals, offering 3 concurrent jobs and 50K test executions.
Watch out
Overage fees for hosted minutes
Strengths
- Pro: Flexible CI/CD
- Pro: Self-hosted agents
- Pro: Good for scale
- Pro: Per-user pricing
- Pro: Great DX
Weaknesses
- Con: Requires own infrastructure
- Con: Learning curve
- Con: Less out-of-box features
- Con: Enterprise pricing
- Con: Setup complexity
Key features
Keptn
Automate and standardize your cloud-native application delivery.
Strengths
- Pro: Reduces manual effort in software delivery and operations through automation
- Pro: Improves software quality and reliability by enforcing SLOs at every stage
- Pro: Accelerates release cycles by automating testing, deployment, and validation
- Pro: Provides a standardized way to integrate diverse CI/CD and observability tools
- Pro: Enhances operational resilience through automated problem detection and remediation
Weaknesses
- Con: Requires a significant learning curve to understand its event-driven architecture and configuration
- Con: Initial setup and integration with existing toolchains can be complex and time-consuming
- Con: Relies heavily on well-defined SLOs and SLIs, which may require effort to establish
Key features
Plans and prices: Buildkite vs Keptn
| Tool | Plans and prices | Source |
|---|---|---|
| Buildkite |
| buildkite.com/pricing read Nov 1, 2026 |
| Keptn | No plan prices on file | keptn.sh |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Buildkite pricing and Keptn pricing.
Key Takeaways
Buildkite
- Choose if you want CI/CD platform running builds on your infrastructure
Keptn
- Choose if you want automate and standardize your cloud-native application delivery
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Buildkite has a published user rating (4.7/5 from 34 reviews); Keptn has none we can show.
- Buildkite starts at $30/mo; Keptn has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Buildkite and Keptn compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Buildkite has a published user rating (4.7/5 from 34 reviews); Keptn has none we can show. Buildkite starts at $30/mo; Keptn has no public paid plan price on file. Both have a free plan.
What are Buildkite and Keptn used for?
Buildkite: CI/CD platform running builds on your infrastructure. Keptn: Automate and standardize your cloud-native application delivery.
What does Buildkite cost vs Keptn?
Buildkite's cheapest paid plan is Pro at $30/mo; it also has a free plan. Keptn is free. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Buildkite and Keptn?
Buildkite's main strength: flexible CI/CD. Keptn's main strength: reduces manual effort in software delivery and operations through automation.