Sulu
Sulu ships 2.6 and 3.0 in lockstep, and the 3.0 line still reads like a maintenance branch.
Comparison · Mkt Auto
Kit (formerly ConvertKit) vs OneSignal
A side-by-side editorial comparison of Kit (formerly ConvertKit) and OneSignal — release velocity, themes, recent moves, and the top alternatives to consider.
Kit (formerly ConvertKit) vs OneSignal: at a glance
What is Kit (formerly ConvertKit)?
Kit rebuilt its landing page editor, then handed the controls to an AI agent.
Kit's recent releases converge on one thing: giving creators a full publishing surface inside Kit rather than sending them to a third-party page builder. The landing page editor was rebuilt in June with 20+ templates and full control over layout, fonts and sections; custom favicons and the Creator profile to Newsletter site rename finished the job of making those pages feel owned rather than hosted. The newest release lets the Kit MCP build and edit those pages directly. Alongside runs an audience-intelligence thread - Subscriber Signals in early access - and network features letting creators request connections with each other.
What is OneSignal?
OneSignal is arguing a new category into existence before showing the product behind it.
OneSignal's feed in this window is entirely editorial — no release notes at all. What it publishes is a positioning campaign for "autonomous lifecycle marketing": software that operates the customer lifecycle instead of marketers operating software. Around the category essays sit displacement pieces aimed at email-first tools and practical guides to mobile surfaces like Live Activities and SMS.
Kit (formerly ConvertKit) vs OneSignal: editorial side-by-side
Kit (formerly ConvertKit)
6.3MKT AUTO
Kit rebuilt its landing page editor, then handed the controls to an AI agent.
◆ Current state
Kit's recent releases converge on one thing: giving creators a full publishing surface inside Kit rather than sending them to a third-party page builder. The landing page editor was rebuilt in June with 20+ templates and full control over layout, fonts and sections; custom favicons and the Creator profile to Newsletter site rename finished the job of making those pages feel owned rather than hosted. The newest release lets the Kit MCP build and edit those pages directly. Alongside runs an audience-intelligence thread - Subscriber Signals in early access - and network features letting creators request connections with each other.
◆ Where it's heading
The Kit MCP is the axis. It arrived in May as a read-and-analyze tool - ask questions about your list, create tags or broadcasts from Claude, ChatGPT or Cursor - and has now crossed into building the actual published artifact. That sequencing is deliberate: rebuild the editor as a structured, template-driven system first, then expose it to an agent, because an agent can only assemble a page that is composed of describable parts. The rename and favicon work point the same way, toward Kit as the place a creator's web presence lives rather than just where email is sent.
◆ Prediction
Expect the MCP surface to extend from landing pages into sequences and the newsletter site itself, and Subscriber Signals to move out of early access as the data layer the agent reasons over.
OneSignal
5.0MKT AUTO
OneSignal is arguing a new category into existence before showing the product behind it.
◆ Current state
OneSignal's feed in this window is entirely editorial — no release notes at all. What it publishes is a positioning campaign for "autonomous lifecycle marketing": software that operates the customer lifecycle instead of marketers operating software. Around the category essays sit displacement pieces aimed at email-first tools and practical guides to mobile surfaces like Live Activities and SMS.
◆ Where it's heading
The through-line is a category land-grab. OneSignal defines the term first, then positions its multi-channel reach — push, SMS, in-app, lock-screen — as the reason an email-first stack cannot follow it there. One post points at AI agents taking over lifecycle tasks, the first hint of product underneath the argument, but the feed carries no release detail to confirm what actually shipped.
◆ Prediction
Expect the AI-teammate framing to harden into named, documented features, because the category argument now needs a product to point at. What ships and when is not determinable from these entries.
Alternatives to Kit (formerly ConvertKit) and OneSignal
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 OneSignal.
Pimcore
Nearly every release in this window carries security hardening — Pimcore is working through an injection sweep.
Eleventy
The v4 canary line is being renamed Build Awesome while 3.x is kept on pure maintenance.
Hugo
Steady feature-then-patch cadence, with security reports rising because AI tools are finding them
ClickFunnels
Measurement gets granular while the API quietly opens ClickFunnels up to outside agents
n8n
n8n's daily patch train hides the real work: hardening its MCP server into a proper auth resource.
See all Kit (formerly ConvertKit) alternatives → · See all OneSignal alternatives →
Recent activity from Kit (formerly ConvertKit) and OneSignal
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 23h agoOneSignalHow to Pick the Best AI Marketing Tools When Every Vendor Calls Themselves “AI-Powered”
- 1d agoKit (formerly ConvertKit)Build and edit landing pages with the Kit MCP ⚡
- 1d agoOneSignalThe Lifecycle Tasks You Didn't Know You Could Delegate to AI This Week
- 1d agoOneSignalI Loved My ESP. Then My Job Changed.
- 1d agoOneSignalLive Activities vs. Push: When a Lock Screen Widget Beats a Notification
- 8d agoOneSignalYour First Three Mobile Journeys: A Prioritization Guide for Small Teams
- 8d agoOneSignalWhat Is an Autonomous Lifecycle Platform? The Shift From Building Journeys to Defining Outcomes
- 11d agoKit (formerly ConvertKit)Request to connect with other creators in the Creator Network
- 18d agoKit (formerly ConvertKit)Your favicon, your brand
- 1mo agoKit (formerly ConvertKit)Try the new Kit navigation
- 1mo agoKit (formerly ConvertKit)'Creator profile' is now called 'Newsletter site'
- 1mo agoKit (formerly ConvertKit)Get early access for Subscriber Signals
Frequently asked questions
What is the difference between Kit (formerly ConvertKit) and OneSignal?
They serve adjacent needs but don't currently overlap on shipped themes. Kit (formerly ConvertKit) is currently shipping more aggressively (velocity 6.3 vs 5.0), 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.
Is Kit (formerly ConvertKit) better than OneSignal?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Kit (formerly ConvertKit) is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. 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 OneSignal?
Top OneSignal alternatives in Mkt Auto are ranked by recent ship velocity. Browse the "OneSignal alternatives" section above for the current picks, or visit /alternatives/onesignal for the full list with editorial commentary on each.