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Comparison · Mkt Auto
Gumloop vs MailPoet
A side-by-side editorial comparison of Gumloop and MailPoet — release velocity, themes, recent moves, and the top alternatives to consider.
Gumloop vs MailPoet: at a glance
| Feature | Gumloop | MailPoet |
|---|---|---|
| Sector | Mkt Auto | Mkt Auto |
| Velocity score | 7.5 | 2.5 |
| Sparks · 30d | 1 | 0 |
| Top themes | ai agents, artifacts, agent evaluations, workflow automation | stale-feed, email-consent, open-tracking, wordpress-email |
| Last editorial update | 2d ago | 3mo ago |
| Website | — | Visit → |
What is Gumloop?
Gumloop 13.1 lets live artifacts drive agents through the SDK and opens outputs in Office.
Gumloop ships a numbered release every few days. In October it gave agents a real browser (12.0), agent-owned secrets, team sharing and embeddable AI artifacts, then 13.0 rebuilt the agent harness for longer work and added organization-wide evaluations. 13.1 lets scripts in live artifacts message, create and list agents, artifacts, skills and teams through the Gumloop SDK, opens agent-made files in Google Workspace or Microsoft Office, and lets agents on a call run long tasks in the background while they keep talking.
What is MailPoet?
MailPoet's feed is near-dormant: one 2026 post, and it's about consent-gating open tracking.
This feed has almost stopped. Six of the last ten entries predate 2025, and the only substantive recent activity is a July 2026 post on French and Italian regulators deciding that email open-tracking pixels require consent — which notes MailPoet now ships controls for it. Apart from an April 2026 review-request explainer, there is no visible release cadence to read.
Gumloop vs MailPoet: editorial side-by-side
Gumloop
7.5MKT AUTO
Gumloop 13.1 lets live artifacts drive agents through the SDK and opens outputs in Office.
◆ Current state
Gumloop ships a numbered release every few days. In October it gave agents a real browser (12.0), agent-owned secrets, team sharing and embeddable AI artifacts, then 13.0 rebuilt the agent harness for longer work and added organization-wide evaluations. 13.1 lets scripts in live artifacts message, create and list agents, artifacts, skills and teams through the Gumloop SDK, opens agent-made files in Google Workspace or Microsoft Office, and lets agents on a call run long tasks in the background while they keep talking.
◆ Where it's heading
The product is moving from building agents to operating them at org scale, and artifacts are turning into small apps that can control agents themselves. Model access is also being made easier to manage, with families, deprecation dates and fallback visibility.
◆ Prediction
Expect more of the SDK exposed to artifacts and further evaluation and Insights controls at the usual weekly pace; the entries don't show pricing changes.
MailPoet
2.5MKT AUTO
MailPoet's feed is near-dormant: one 2026 post, and it's about consent-gating open tracking.
◆ Current state
This feed has almost stopped. Six of the last ten entries predate 2025, and the only substantive recent activity is a July 2026 post on French and Italian regulators deciding that email open-tracking pixels require consent — which notes MailPoet now ships controls for it. Apart from an April 2026 review-request explainer, there is no visible release cadence to read.
◆ Where it's heading
What signal exists points at compliance rather than product ambition: sender-requirement explainers in 2024, tracking-pixel consent controls in 2026. The older entries show a product that once announced features here — custom automation triggers, segmentation, automation analytics — but that stream stopped years ago. Whether development continues on another surface is not something this feed can answer.
◆ Prediction
There is not enough recent activity to forecast a next move; one product-relevant post in over a year cannot support a prediction. If consent-gated open tracking spreads past France and Italy, more compliance controls are the likeliest thing to appear.
Alternatives to Gumloop and MailPoet
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 Gumloop or MailPoet.
Activepieces
Activepieces backports October's Node.js security update to five release lines.
Buttondown
Buttondown closes an API send loophole and blocks confirmation-email floods in its daily fixes.
Formidable Forms
Formidable Forms 7.0.1 makes the builder preview reflect more Pro settings as they change.
Pimcore
Pimcore 2026.3.3.1 tightens the Twig sandbox again, two days after 2026.3.3.
SendPortal
SendPortal resurfaces with a v4 patch release, its first tag since 2020.
See all Gumloop alternatives → · See all MailPoet alternatives →
Recent activity from Gumloop and MailPoet
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 3d agoGumloopGumloop 13.1: artifacts drive agents via SDK, open in Office
- 6d agoGumloopGumloop 13.0: revamped agent harness and org-wide evaluations ⚡
- 10d agoGumloopGumloop 12.5: artifacts call AI models and embed on any site
- 14d agoGumloopGumloop 12.4: agent-built MCPs, multi-account apps, team sharing
- 16d agoGumloopGemini 4 Argon and Muse Wonder
- 20d agoGumloopAgent-Owned Secrets
- 3mo agoMailPoetTracking pixels now need consent in France and Italy
- 6mo agoMailPoet10 Ways to Get More Product Reviews Using Email
- 2y agoMailPoetHow to Identify and Fix Low Email Engagement
- 2y agoMailPoetNavigating Google’s and Yahoo’s New Sender Requirements: What Email Marketers Need to Know
- 2y agoMailPoetHow to Upgrade Your Email Content Using AI and ChatGPT
- 3y agoMailPoetMailPoet’s Custom Trigger: Unleash Your Automations
Frequently asked questions
What is the difference between Gumloop and MailPoet?
They serve adjacent needs but don't currently overlap on shipped themes. Gumloop is currently shipping more aggressively (velocity 7.5 vs 2.5), 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 Gumloop better than MailPoet?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Gumloop is currently shipping more aggressively (velocity 7.5 vs 2.5), 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 Gumloop?
Top Gumloop alternatives in Mkt Auto are ranked by recent ship velocity. Browse the "Gumloop alternatives" section above for the current picks, or visit /alternatives/gumloop for the full list with editorial commentary on each.
What are the best alternatives to MailPoet?
Top MailPoet alternatives in Mkt Auto are ranked by recent ship velocity. Browse the "MailPoet alternatives" section above for the current picks, or visit /alternatives/mailpoet for the full list with editorial commentary on each.