Tracecat
Tracecat hits v1.0.0 with open-sourced agent stack and SSRF-hardened MCP, starts 1.1.0 alpha the same day.
A side-by-side editorial comparison of Clockwise and Fibery — release velocity, themes, recent moves, and the top alternatives to consider.
Clockwise shut down on March 27, 2026—data deleted, Reclaim.ai designated as the migration path.
Clockwise has closed. All services ended March 27, 2026; prepaid subscribers receive pro-rated refunds and all user data is scheduled for deletion shortly after that date. The company has formally partnered with Reclaim.ai as the recommended successor for users seeking AI-powered calendar optimization.
Fibery rebuilt its AI agent from scratch — model picker, streaming output, whiteboard read/write all ship together
Fibery has been in a sustained AI acceleration since late July, shipping Custom Apps (AI-built embedded applications), AI usage dashboards, batch undo for AI-caused changes, and automation creation via AI. The Sep 17 release is an architectural inflection: the original multi-agent router design has been replaced with a single dynamic-tool-loading model, users now choose their model across seven options (Haiku, Sonnet, Opus, Luna, Sol, Astra 6, Gemini Flash 3.8), and whiteboards can now be read and written by AI and MCP. The product is actively building toward a workspace where AI agents are first-class operators on every surface.
Clockwise has closed. All services ended March 27, 2026; prepaid subscribers receive pro-rated refunds and all user data is scheduled for deletion shortly after that date. The company has formally partnered with Reclaim.ai as the recommended successor for users seeking AI-powered calendar optimization.
There is no trajectory—the product is in wind-down. The recent changelog entries are shutdown FAQs covering refunds, data deletion, scheduling link deprecation, and the Reclaim migration guide. The formal Reclaim partnership suggests a structured handoff rather than an abrupt closure.
The product no longer exists. Reclaim.ai is the designated successor. Any remaining Clockwise calendar events (Focus Time, Smart Holds) were removed from user calendars at shutdown.
Fibery has been in a sustained AI acceleration since late July, shipping Custom Apps (AI-built embedded applications), AI usage dashboards, batch undo for AI-caused changes, and automation creation via AI. The Sep 17 release is an architectural inflection: the original multi-agent router design has been replaced with a single dynamic-tool-loading model, users now choose their model across seven options (Haiku, Sonnet, Opus, Luna, Sol, Astra 6, Gemini Flash 3.8), and whiteboards can now be read and written by AI and MCP. The product is actively building toward a workspace where AI agents are first-class operators on every surface.
Fibery is systematically closing the gap between what humans can do in the workspace and what AI agents can do: documents, databases, automations, whiteboards, and custom apps are now all AI-writable. The OAuth Applications shipped in Sep 17 open a sanctioned path for external agents and integrations — a platform signal. Activity source tracking (UI vs API vs automation vs AI, shipped Aug 13) provides the attribution layer needed to audit agent behavior in production. The pace is roughly one meaningful AI capability per week.
The new AI agent architecture will surface model-to-model behavioral differences that require prompt tuning and UX adjustments over the next 2-3 cycles. OAuth application management will expand as external integration use cases emerge. Whiteboard AI access is new enough that quality issues on spatial tasks (the release notes explicitly flag this) will drive prompt iteration.
Other PM 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 Clockwise or Fibery.
Tracecat hits v1.0.0 with open-sourced agent stack and SSRF-hardened MCP, starts 1.1.0 alpha the same day.
Float adds AI experience profiles and multi-currency rate cards — expanding from scheduling into project economics.
RentRedi ships AI maintenance triage and multi-entity portfolios across a two-month ops stack build-out
SmartSuite adds EU/US data residency at sign-up and ships three Linked Record enhancements in one sprint, signaling an enterprise push.
Hive is in a high-cadence improvement cycle — three releases on September 18 alone, all UX refinements.
My Hours ships MCP support for Claude — time logging and timesheet retrieval are now conversational operations.
See all Clockwise alternatives → · See all Fibery alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Fibery is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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. Fibery is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other PM products to evaluate alongside.
Top Clockwise alternatives in PM are ranked by recent ship velocity. Browse the "Clockwise alternatives" section above for the current picks, or visit /alternatives/clockwise for the full list with editorial commentary on each.
Top Fibery alternatives in PM are ranked by recent ship velocity. Browse the "Fibery alternatives" section above for the current picks, or visit /alternatives/fibery for the full list with editorial commentary on each.