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Comparison · Mkt Auto

Kit (formerly ConvertKit) vs Formidable Forms

A side-by-side editorial comparison of Kit (formerly ConvertKit) and Formidable Forms — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:mcp

Kit (formerly ConvertKit) vs Formidable Forms: at a glance

FeatureKit (formerly ConvertKit)Formidable Forms
SectorMkt AutoMkt Auto
Velocity score6.36.3
Sparks · 30d01
Top themesemail-marketing, mcp, landing-pages, creator-toolswordpress-abilities-api, mcp, forms-api, signature-security
Last editorial update7d ago7d ago
WebsiteVisit →Visit →

What is Kit (formerly ConvertKit)?

Kit handed page-building to an agent, then went back to cleaning up the subscribers list

The Kit MCP crossing from reading a creator's list to building and editing landing pages remains the defining recent release. Since then the work has been ordinary interface repair on the subscriber surface: the Subscribers page was reorganised around search and filtering, and bulk actions became a floating menu that follows the scroll instead of sitting at the top of the list. Creator Network connection requests and custom favicons round out the window.

Read the full Kit (formerly ConvertKit) trajectory →

What is Formidable Forms?

Formidable wired itself into WordPress's new agent-access standard, then spent August securing it.

Forms API 2.0 added support for the WordPress Abilities API and shipped an MCP adapter, opening Formidable's forms and entries to agent clients; the 2.0.1 patch made that adapter tolerate older MCP adapters bundled by other plugins like WooCommerce and Rank Math instead of refusing to load. Around that, the add-on suite is being hardened: signature forms gained form-level file protection, a role requirement for accessing signature files, and permanent deletion of old signatures on entry delete, following a Wordfence-reported validation gap fixed in 3.1. The core plugin's 6.34 extended entry search into repeater and embedded form data.

Read the full Formidable Forms trajectory →

Kit (formerly ConvertKit) vs Formidable Forms: editorial side-by-side

Kit (formerly ConvertKit) logo6.3

Kit handed page-building to an agent, then went back to cleaning up the subscribers list

◆ Current state

The Kit MCP crossing from reading a creator's list to building and editing landing pages remains the defining recent release. Since then the work has been ordinary interface repair on the subscriber surface: the Subscribers page was reorganised around search and filtering, and bulk actions became a floating menu that follows the scroll instead of sitting at the top of the list. Creator Network connection requests and custom favicons round out the window.

◆ Where it's heading

The Kit MCP is the axis, and it has already made its jump — from read-and-analyze in May to producing the published artifact in July. What follows is consolidation: the manual surfaces are being tidied so the things an agent can do and the things a creator does by hand sit on comparable footing. Nothing in this window extends the MCP itself, which makes the current period a pause rather than a redirection.

◆ Prediction

Expect the MCP surface to extend to more of the artifacts Kit publishes now that landing pages have proven the pattern. The subscriber-page work reads as a finished cleanup rather than the start of a larger rebuild.

F6.3

Formidable wired itself into WordPress's new agent-access standard, then spent August securing it.

◆ Current state

Forms API 2.0 added support for the WordPress Abilities API and shipped an MCP adapter, opening Formidable's forms and entries to agent clients; the 2.0.1 patch made that adapter tolerate older MCP adapters bundled by other plugins like WooCommerce and Rank Math instead of refusing to load. Around that, the add-on suite is being hardened: signature forms gained form-level file protection, a role requirement for accessing signature files, and permanent deletion of old signatures on entry delete, following a Wordfence-reported validation gap fixed in 3.1. The core plugin's 6.34 extended entry search into repeater and embedded form data.

◆ Where it's heading

Two threads run in parallel. One is exposure — Formidable is positioning form data as something an agent can read and write through a standard interface, and the compatibility patch shows it already collides with other plugins claiming the same surface. The other is containment — every recent add-on release tightens who can reach stored files and API keys, which is the natural counterweight when you have just opened a programmatic door into user-submitted data. Expect these to stay coupled: each new access path arrives with a permissions setting attached.

◆ Prediction

The MCP adapter collision with WooCommerce and Rank Math points to a shared-adapter problem across the WordPress plugin ecosystem; expect Formidable to either defer to a canonical adapter or add capability negotiation rather than keep patching version checks.

Alternatives to Kit (formerly ConvertKit) and Formidable Forms

Other Mkt Auto 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 Kit (formerly ConvertKit) or Formidable Forms.

See all Kit (formerly ConvertKit) alternatives → · See all Formidable Forms alternatives →

Recent activity from Kit (formerly ConvertKit) and Formidable Forms

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 8d agoFormidable FormsChart image security hardened, empty-data error fixed
  2. 16d agoFormidable FormsFormidable MCP server works alongside older adapters from other plugins
  3. 16d agoFormidable FormsSignature files gain form-level protection and role-gated access
  4. 21d agoFormidable FormsEntry search reaches repeater and embedded form data
  5. 22d agoFormidable FormsForms API 2.0 adds WordPress Abilities API support and an MCP adapter
  6. 27d agoKit (formerly ConvertKit)Subscribers page: New navigation and search
  7. 29d agoFormidable FormsSignature deletion validation tightened after a Wordfence report
  8. 29d agoKit (formerly ConvertKit)Subscriber bulk actions, always in reach
  9. 1mo agoKit (formerly ConvertKit)Build and edit landing pages with the Kit MCP
  10. 1mo agoKit (formerly ConvertKit)Request to connect with other creators in the Creator Network
  11. 1mo agoKit (formerly ConvertKit)Your favicon, your brand
  12. 2mo agoKit (formerly ConvertKit)Try the new Kit navigation

Frequently asked questions

What is the difference between Kit (formerly ConvertKit) and Formidable Forms?

Both compete on the same themes — mcp — within Mkt Auto. Kit (formerly ConvertKit) and Formidable Forms are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Kit (formerly ConvertKit) better than Formidable Forms?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Kit (formerly ConvertKit) and Formidable Forms are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Mkt Auto products to evaluate alongside.

What are the best alternatives to Kit (formerly ConvertKit)?

Top Kit (formerly ConvertKit) alternatives in Mkt Auto are ranked by recent ship velocity. Browse the "Kit (formerly ConvertKit) alternatives" section above for the current picks, or visit /alternatives/convertkit for the full list with editorial commentary on each.

What are the best alternatives to Formidable Forms?

Top Formidable Forms alternatives in Mkt Auto are ranked by recent ship velocity. Browse the "Formidable Forms alternatives" section above for the current picks, or visit /alternatives/formidable-forms for the full list with editorial commentary on each.