Kestra vs Prefect: 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 Kestra and Prefect 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:
Kestra
Open Source Declarative Data Orchestration for all engineers, simplifying workflows with Everything-as-Code.
Best for you if:
- • You want a tool that unifies orchestration for diverse engineering teams, breaking down silos
Prefect
Modern workflow orchestration platform
| At a Glance | Kestra | Prefect |
|---|---|---|
Starts at | Free plan | Free plan, paid from $100/user/mo, billed monthly Starter plan |
Category | ETL & Data Pipelines Workflow Automation | Workflow Automation ETL & Data Pipelines |
Rating | n/a | 4.5/5 G2 4.5 125 reviews |
Free plan | Yes | Yes |
Choose Kestra or Prefect?
Choose Kestra if
- You want a tool that unifies orchestration for diverse engineering teams, breaking down silos
- You want a tool that offers both code-based and no-code interfaces for flexibility and ease of use
Choose Prefect if
- You need workflow automation features specifically.
In-Depth Analysis
Kestra
Open Source Declarative Data Orchestration for all engineers, simplifying workflows with Everything-as-Code.
Kestra offers a generous free open-source edition, making it highly accessible for individual developers and small teams.
Strengths
- Pro: Unifies orchestration for diverse engineering teams, breaking down silos.
- Pro: Offers both code-based and no-code interfaces for flexibility and ease of use.
- Pro: Supports deployment anywhere (on-prem, hybrid, cloud) with no vendor lock-in.
- Pro: Accelerates time to value with faster workflow completion and increased efficiency.
- Pro: Extensive plugin ecosystem and blueprints for quick integration and workflow creation.
Weaknesses
- Con: Requires familiarity with YAML for declarative workflow definition.
- Con: Enterprise features are likely behind a paid tier, not fully detailed on public pages.
Key features
Prefect
Modern workflow orchestration platform
Prefect's pricing is quite generous for individual users and small teams with its robust Free tier offering unlimited runs and cloud orchestration.
Strengths
- Pro: Modern workflow orchestration
- Pro: Python native
- Pro: Good UI
- Pro: Open source core
- Pro: Active development
Weaknesses
- Con: Learning curve
- Con: Cloud expensive
- Con: Migration from v1 to v2
- Con: Documentation gaps
- Con: Smaller than Airflow
Key features
Plans and prices: Kestra vs Prefect
| Tool | Plans and prices | Source |
|---|---|---|
| Kestra |
| kestra.io/pricing read Nov 3, 2026 |
| Prefect |
| prefect.io/pricing read Nov 2, 2026 |
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 Kestra pricing and Prefect pricing.
Key Takeaways
Kestra
- Worth considering for ETL & data pipelines
Prefect
- Worth considering for workflow automation
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 Prefect has a published user rating (4.5/5 from 125 reviews); Kestra has none we can show.
- Prefect starts at $100/user/mo, billed monthly; Kestra 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 Kestra and Prefect 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 Prefect has a published user rating (4.5/5 from 125 reviews); Kestra has none we can show. Prefect starts at $100/user/mo, billed monthly; Kestra has no public paid plan price on file. Both have a free plan.
What are Kestra and Prefect used for?
Kestra: Open Source Declarative Data Orchestration for all engineers, simplifying workflows with Everything-as-Code. Prefect: Modern workflow orchestration platform.
What does Kestra cost vs Prefect?
Kestra has no public paid-plan price on file. Prefect's cheapest paid plan is Starter at $100/user/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 3, 2026.
What's the main difference between Kestra and Prefect?
Kestra's main strength: unifies orchestration for diverse engineering teams, breaking down silos. Prefect's main strength: modern workflow orchestration.
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