Keycloak vs Logto: 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 Keycloak and Logto 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:
Keycloak
Open-source identity and access management
Best for you if:
- • You want a fully free tool (Logto requires payment)
Logto
Open-source authentication infrastructure
Best for you if:
- • You want open source auth
| At a Glance | Logto | |
|---|---|---|
Starts at | Free 100% free | Free plan, paid from $24/mo, billed monthly Pro plan |
Category | Identity & Access Security | Identity & Access Security |
Rating | n/a | n/a |
Free plan | Yes | Yes |
Watch out for | n/a | Overage fees for MAU/tokens beyond free tier |
Choose Keycloak or Logto?
Choose Keycloak if
- You want a fully free tool (Logto requires payment)
- You want open source identity
- You want self-hostable
Choose Logto if
- You want open source auth
- You want self-hostable
In-Depth Analysis
Keycloak
Open-source identity and access management
Keycloak's pricing is exceptionally generous, being entirely free as an open-source solution.
Strengths
- Pro: Open source identity
- Pro: Self-hostable
- Pro: Feature rich
- Pro: No per-user cost
- Pro: Enterprise ready
Weaknesses
- Con: Complex to set up
- Con: Requires maintenance
- Con: Learning curve
- Con: Java-based
- Con: UI dated
Key features
Logto
Open-source authentication infrastructure
Logto's Free tier is quite generous, offering 50,000 MAU and 50K tokens, which is more than many competitors.
Watch out
Overage fees for MAU/tokens beyond free tier
Strengths
- Pro: Open source auth
- Pro: Self-hostable
- Pro: Modern UI
- Pro: Good documentation
- Pro: Active development
Weaknesses
- Con: Newer platform
- Con: Smaller community
- Con: Enterprise features paid
- Con: Learning curve
- Con: Limited SSO providers
Key features
Plans and prices: Keycloak vs Logto
| Tool | Plans and prices | Source |
|---|---|---|
| Keycloak |
| keycloak.org read Sep 28, 2026 |
| Logto |
| logto.io/pricing read Oct 6, 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 Keycloak pricing and Logto pricing.
Key Takeaways
Keycloak
- Choose if you want open-source identity and access management
Logto
- Choose if you want open-source authentication infrastructure
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.
- Logto starts at $24/mo, billed monthly; Keycloak 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 Keycloak and Logto 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. Logto starts at $24/mo, billed monthly; Keycloak has no public paid plan price on file. Both have a free plan.
What are Keycloak and Logto used for?
Keycloak: Open-source identity and access management. Logto: Open-source authentication infrastructure.
What does Keycloak cost vs Logto?
Keycloak is free. Logto's cheapest paid plan is Pro at $24/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 6, 2026.
What's the main difference between Keycloak and Logto?
Keycloak's main strength: open source identity. Logto's main strength: open source auth.