Hamilton 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 Hamilton 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:
Hamilton
A general-purpose framework to write dataflows using regular Python functions.
Best for you if:
- • You want a fully free tool (Prefect requires payment)
Prefect
Modern workflow orchestration platform
Best for you if:
- • You want modern workflow orchestration
| At a Glance | Hamilton | Prefect |
|---|---|---|
Starts at | Free 100% free | 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 Hamilton or Prefect?
Choose Hamilton if
- You want a fully free tool (Prefect requires payment)
- You want facilitates collaboration with flat dataflows and clear dependencies
- You want reduces development time through reusability of dataflows
- You work in ETL & data pipelines, not workflow automation
Choose Prefect if
- You want modern workflow orchestration
- You want python native
- You work in workflow automation, not ETL & data pipelines
In-Depth Analysis
Hamilton
A general-purpose framework to write dataflows using regular Python functions.
Strengths
- Pro: Facilitates collaboration with flat dataflows and clear dependencies
- Pro: Reduces development time through reusability of dataflows
- Pro: Prevents vendor lock-in with flexible integration options
- Pro: Scales dataflows seamlessly via remote execution and specialized engines
- Pro: Provides clear visualization and documentation directly from code
Weaknesses
- Con: Requires type-annotated Python functions
- Con: Currently in incubation phase (Apache Incubating)
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: Hamilton vs Prefect
| Tool | Plans and prices | Source |
|---|---|---|
| Hamilton | No plan prices on file | hamilton.dagworks.io |
| 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 Hamilton pricing and Prefect pricing.
Key Takeaways
Hamilton
- Choose if you want a general-purpose framework to write dataflows using regular Python functions
Prefect
- Choose if you want modern workflow orchestration platform
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); Hamilton has none we can show.
- Prefect starts at $100/user/mo, billed monthly; Hamilton 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 Hamilton 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); Hamilton has none we can show. Prefect starts at $100/user/mo, billed monthly; Hamilton has no public paid plan price on file. Both have a free plan.
What are Hamilton and Prefect used for?
Hamilton: A general-purpose framework to write dataflows using regular Python functions. Prefect: Modern workflow orchestration platform.
What does Hamilton cost vs Prefect?
Hamilton is free. 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 2, 2026.
What's the main difference between Hamilton and Prefect?
Hamilton's main strength: facilitates collaboration with flat dataflows and clear dependencies. Prefect's main strength: modern workflow orchestration.