GravityKit
GravityKit folds every GravityView extension into one Pro plugin.
A side-by-side editorial comparison of Clerk and Payload CMS — release velocity, themes, recent moves, and the top alternatives to consider.
Clerk is building auth for machines: API keys, a CLI agents can drive, per-verification pricing.
Two threads dominate. The first is machine authentication: API keys reached general availability with usage-based billing at $0.001 per creation and $0.00001 per verification, and a new CLI is described as a tool for developers and their agents to manage auth and billing. The second is enterprise readiness — Directory Sync (SCIM) generally available with custom attribute mapping and IdP role assignment, plus an Application Logs event stream across auth, billing, and organizations. Dashboard polish and Expo theming fill in around them.
Payload's v4 beta.9 keeps every past image crop and raises the Node floor again.
Payload has tagged nine v4 betas since October 10. Beta.9 reads saved crops and focal points from the new _transforms store, serves historical upload variants when a version is restored, adds labels and device details to sessions, and exports standalone CSS tokens from the UI package. It also bumps the minimum Node version to 24.22.3, the second Node floor raise in the cycle.
Two threads dominate. The first is machine authentication: API keys reached general availability with usage-based billing at $0.001 per creation and $0.00001 per verification, and a new CLI is described as a tool for developers and their agents to manage auth and billing. The second is enterprise readiness — Directory Sync (SCIM) generally available with custom attribute mapping and IdP role assignment, plus an Application Logs event stream across auth, billing, and organizations. Dashboard polish and Expo theming fill in around them.
Clerk is extending from human sign-in toward credentials for software acting on a user's behalf, and pricing that surface by the call rather than by the seat. The CLI framing makes the direction explicit: the control plane should be operable by an agent, not only by a person in a dashboard. Meanwhile SCIM, logs, and billing controls are the enterprise checklist that lets it sell upmarket while that bet plays out.
Expect the machine authentication suite to deepen around delegated and scoped access for agents — finer-grained key permissions or short-lived credentials — with usage-based pricing extended to whatever ships next.
Payload has tagged nine v4 betas since October 10. Beta.9 reads saved crops and focal points from the new _transforms store, serves historical upload variants when a version is restored, adds labels and device details to sessions, and exports standalone CSS tokens from the UI package. It also bumps the minimum Node version to 24.22.3, the second Node floor raise in the cycle.
Three betas in a row have reworked file uploads around one stored original plus replayable transforms, and two have tightened sign-in and sessions. The v4 cycle is now finishing those two systems rather than adding new surfaces, which is the usual shape of a beta nearing a release candidate.
Expect more betas that close out the transforms and session work, with a release candidate once the fix lists shrink; the entries do not show a date.
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 Clerk or Payload CMS.
GravityKit folds every GravityView extension into one Pro plugin.
Nautobot 3.3 alpha 2 adds test helpers and a cable location filter after 3.2.9's token-leak fix.
Clair 4.10 RC can read SBOMs to match Java vulnerabilities.
Shuffle tags builds almost daily, but the notes are empty.
KrakenD's community edition is shipping only dependency bumps.
Velociraptor's recent releases are mostly about patching CVEs.
See all Clerk alternatives → · See all Payload CMS alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Payload CMS is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Payload CMS is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 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.
Top Clerk alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Clerk alternatives" section above for the current picks, or visit /alternatives/clerk for the full list with editorial commentary on each.
Top Payload CMS alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Payload CMS alternatives" section above for the current picks, or visit /alternatives/payload for the full list with editorial commentary on each.