GravityKit
GravityKit folds every GravityView extension into one Pro plugin.
Comparison · Infra & APIs
Keycloak vs Prowler
A side-by-side editorial comparison of Keycloak and Prowler — release velocity, themes, recent moves, and the top alternatives to consider.
Keycloak vs Prowler: at a glance
What is Keycloak?
Keycloak cuts 26.4.18 and 26.6.9 together, plus Red Hat rebuilds; the tags carry no notes.
The tracked Keycloak entries are version-set commits for two supported lines, 26.4.x and 26.6.x, cut on the same day. November brought 26.4.18 and 26.6.9 on November 4, followed by -redhat2 rebuilds of both a day or two later. The feed carries only the version bump, so the fixes inside each patch aren't visible here.
What is Prowler?
Prowler 5.49 asks a new question after each scan: which of your servers run an image under attack?
Prowler ships a minor release every one to two weeks. 5.48 added Realtime for AWS, which checks resources as CloudTrail events arrive and can alert, open a Terraform pull request or fix the resource. 5.49 adds emerging threat signatures: a vulnerability described as data, matched against the machine images of every compute instance on AWS, Azure and Google Cloud, with Amazon Inspector clearing hosts patched in place. Prowler Cloud supplies a threat catalog and turns each threat into an Exploitability issue per account.
Keycloak vs Prowler: editorial side-by-side
Keycloak
5.0INFRA · APIS
Keycloak cuts 26.4.18 and 26.6.9 together, plus Red Hat rebuilds; the tags carry no notes.
◆ Current state
The tracked Keycloak entries are version-set commits for two supported lines, 26.4.x and 26.6.x, cut on the same day. November brought 26.4.18 and 26.6.9 on November 4, followed by -redhat2 rebuilds of both a day or two later. The feed carries only the version bump, so the fixes inside each patch aren't visible here.
◆ Where it's heading
The two-line lockstep maintenance continues, with the gap since September suggesting skipped tags or a slower cadence. The Red Hat rebuild tags show the downstream product build tracking upstream patches within days.
◆ Prediction
Expect the next paired 26.4/26.6 patch in a few weeks; the entries give no view of feature work.
Prowler
7.5INFRA · APIS
Prowler 5.49 asks a new question after each scan: which of your servers run an image under attack?
◆ Current state
Prowler ships a minor release every one to two weeks. 5.48 added Realtime for AWS, which checks resources as CloudTrail events arrive and can alert, open a Terraform pull request or fix the resource. 5.49 adds emerging threat signatures: a vulnerability described as data, matched against the machine images of every compute instance on AWS, Azure and Google Cloud, with Amazon Inspector clearing hosts patched in place. Prowler Cloud supplies a threat catalog and turns each threat into an Exploitability issue per account.
◆ Where it's heading
Prowler is moving from configuration checks toward telling teams what is actually exploitable now: Realtime cut the wait for detection, and threat signatures cut the wait for a new check when a vulnerability lands. The free engine keeps the mechanism, while the maintained catalog and issue triage sit in Prowler Cloud.
◆ Prediction
Expect the threat catalog to grow and exploitability issues to reach more providers or link into Realtime alerts in the next releases.
Alternatives to Keycloak and Prowler
Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Keycloak or Prowler.
Payload CMS
Payload's v4 beta.9 keeps every past image crop and raises the Node floor again.
Nautobot
Nautobot 3.3 alpha 2 adds test helpers and a cable location filter after 3.2.9's token-leak fix.
Clair
Clair 4.10 RC can read SBOMs to match Java vulnerabilities.
Shuffle
Shuffle tags builds almost daily, but the notes are empty.
KrakenD
KrakenD's community edition is shipping only dependency bumps.
See all Keycloak alternatives → · See all Prowler alternatives →
Recent activity from Keycloak and Prowler
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1d agoProwlerProwler 5.49 matches cloud instances against threat signatures ⚡
- 7d agoProwlerProwler 5.48: Realtime AWS detection and auto-remediation ⚡
- 8d agoKeycloakKeycloak 26.4.18 Red Hat rebuild
- 8d agoKeycloakKeycloak 26.6.9 Red Hat rebuild
- 9d agoKeycloakKeycloak 26.6.9 patch release
- 9d agoKeycloakKeycloak 26.4.18 patch release
- 15d agoProwlerProwler 5.47: one-step provider setup, Issues verdicts explained
- 18d agoProwlerProwler 5.46 adds Issues view and Bedrock/Vertex AI checks
- 1mo agoProwlerProwler 5.45 adds Azure AI Services and Entra ID checks
- 1mo agoProwlerProwler 5.44.0
- 2mo agoKeycloakKeycloak 26.4.16 patch release
- 2mo agoKeycloakKeycloak 26.6.7 patch release
Frequently asked questions
What is the difference between Keycloak and Prowler?
They serve adjacent needs but don't currently overlap on shipped themes. Prowler is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Keycloak better than Prowler?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Prowler is currently shipping more aggressively (velocity 7.5 vs 5.0), with 2 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to Keycloak?
Top Keycloak alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Keycloak alternatives" section above for the current picks, or visit /alternatives/keycloak for the full list with editorial commentary on each.
What are the best alternatives to Prowler?
Top Prowler alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Prowler alternatives" section above for the current picks, or visit /alternatives/prowler for the full list with editorial commentary on each.