Keycloak vs Kisi: 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 Kisi side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Keycloak leads on a free plan. We do not name an overall 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 (Kisi requires payment)
Kisi
Cloud-based access control and security platform for modern spaces.
Best for you if:
- • You want centralized control over multiple locations
| At a Glance | Kisi | |
|---|---|---|
Starts at | Free 100% free | From $99/mo One Security Platform (OSP) plan |
Category | Identity & Access Security | Security Identity & Access |
Rating | n/a | 4.4/5 SourceForge 4.3 · G2 4.5 113 reviews |
Free plan | Yes | No |
Watch out for | n/a | Installation services not included |
Choose Keycloak or Kisi?
Choose Keycloak if
- You want a fully free tool (Kisi requires payment)
- You want open source identity
- You want self-hostable
Choose Kisi if
- You want centralized control over multiple locations
- You want eliminates need for physical keys or badges
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
Kisi
Cloud-based access control and security platform for modern spaces.
Kisi's pricing for the One Security Platform at $99/month seems fair for businesses needing a comprehensive cloud-based access control and security solution.
Watch out
Installation services not included
Strengths
- Pro: Centralized control over multiple locations
- Pro: Eliminates need for physical keys or badges
- Pro: Streamlines visitor experience with automation
- Pro: Provides detailed access logs and analytics for compliance
- Pro: Scalable and customizable for various business needs
Weaknesses
- Con: Requires hardware purchase in addition to software subscription
- Con: Enterprise pricing requires direct contact for a quote
- Con: Reliance on cloud connectivity for full functionality
Key features
Plans and prices: Keycloak vs Kisi
| Tool | Plans and prices | Source |
|---|---|---|
| Keycloak |
| keycloak.org read Sep 28, 2026 |
| Kisi |
| getkisi.com/pricing read Nov 1, 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 Kisi pricing.
Key Takeaways
Keycloak
- Has a free plan
Kisi
- Choose if you want cloud-based access control and security platform for modern spaces
What the data shows
On the data below, Keycloak leads on a free plan. We do not name an overall winner for this pair.
- Only Kisi has a published user rating (4.4/5 from 113 reviews); Keycloak has none we can show.
- Kisi starts at $99/mo; Keycloak has no public paid plan price on file.
- Only Keycloak has 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 Kisi compare in 2026?
On the data below, Keycloak leads on a free plan. We do not name an overall winner for this pair. Only Kisi has a published user rating (4.4/5 from 113 reviews); Keycloak has none we can show. Kisi starts at $99/mo; Keycloak has no public paid plan price on file. Only Keycloak has a free plan.
What are Keycloak and Kisi used for?
Keycloak: Open-source identity and access management. Kisi: Cloud-based access control and security platform for modern spaces.
What does Keycloak cost vs Kisi?
Keycloak is free. Kisi's cheapest paid plan is One Security Platform (OSP) at $99/mo. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Keycloak and Kisi?
Keycloak's main strength: open source identity. Kisi's main strength: centralized control over multiple locations.
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