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Comparison · Mkt Auto

Gumloop vs Keila

A side-by-side editorial comparison of Gumloop and Keila — release velocity, themes, recent moves, and the top alternatives to consider.

Gumloop vs Keila: at a glance

FeatureGumloopKeila
SectorMkt AutoMkt Auto
Velocity score7.56.3
Sparks · 30d11
Top themesagent-platform, mcp, governance, model-supportemail marketing, transactional email, open source, privacy
Last editorial update1d ago4d ago
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What is Gumloop?

Gumloop is building the operational layer to run custom agents across an organization

Gumloop is building out the operational layer around custom agents. The latest release adds Claude Sonnet 5 and agent-owned credentials, on top of recent work on per-agent analytics, org-wide credit insights, and connector access requests. MCP connectivity keeps widening — live artifacts can now reach all connected MCP servers.

Read the full Gumloop trajectory →

What is Keila?

Keila adds transactional emails and multi-format templates, broadening past pure newsletters

Keila, an open-source, privacy-focused newsletter tool, made a notable leap in v0.30.0: MJML/HTML/plain-text templates, reusable content slots, and transactional emails — a new product surface beyond bulk campaigns. Surrounding releases add manual contact-status control, API-driven contact events, pre-filled forms, more languages, and a new email scheduler that re-architected the messages schema to enable transactional sending.

Read the full Keila trajectory →

Gumloop vs Keila: editorial side-by-side

G
Gumloop
MKT AUTO
7.5

Gumloop is building the operational layer to run custom agents across an organization

◆ Current state

Gumloop is building out the operational layer around custom agents. The latest release adds Claude Sonnet 5 and agent-owned credentials, on top of recent work on per-agent analytics, org-wide credit insights, and connector access requests. MCP connectivity keeps widening — live artifacts can now reach all connected MCP servers.

◆ Where it's heading

The platform is moving from 'build an agent' to 'run agents across an organization': analytics, credit visibility, access control, and multi-channel triggers (Slack, Teams) point squarely at team and admin needs. Adopting frontier models quickly and deepening MCP support keeps Gumloop current as an agent execution layer.

◆ Prediction

Expect more governance and observability around agents — per-agent cost controls and audit — plus continued fast adoption of new models and MCP capabilities.

K
Keila
MKT AUTO
6.3

Keila adds transactional emails and multi-format templates, broadening past pure newsletters

◆ Current state

Keila, an open-source, privacy-focused newsletter tool, made a notable leap in v0.30.0: MJML/HTML/plain-text templates, reusable content slots, and transactional emails — a new product surface beyond bulk campaigns. Surrounding releases add manual contact-status control, API-driven contact events, pre-filled forms, more languages, and a new email scheduler that re-architected the messages schema to enable transactional sending.

◆ Where it's heading

The direction is clear: Keila is evolving from a newsletter sender into a more general email platform. The v0.20.0 scheduler/messages-schema rework laid the groundwork, and v0.30.0 cashed it in with transactional email and flexible templating. Internationalization and API/contact-lifecycle features show parallel investment in reach and automation.

◆ Prediction

Expect transactional email and content-slot templating to mature, with follow-on work on triggered/automated messages now that the messages schema supports them. Continued localization and contact-API expansion are likely.

Alternatives to Gumloop and Keila

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 Keila.

See all Gumloop alternatives → · See all Keila alternatives →

Recent activity from Gumloop and Keila

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

  1. 2d agoGumloopClaude Sonnet 5
  2. 4d agoGumloopAgent Analytics
  3. 7d agoKeilav0.30.2: manual contact status, API contact-created events
  4. 8d agoGumloopRequest Access to Connectors
  5. 8d agoKeilav0.30.1: HTML campaign option and MJML fixes
  6. 9d agoKeilaKeila v0.30.0
  7. 9d agoGumloopLive Artifacts Connect to More MCP Servers
  8. 11d agoGumloopSee Where Your Organization's Credits Go
  9. 16d agoGumloopTrigger Agents from Slack Reactions
  10. 1mo agoKeilav0.20.1: Brazilian Portuguese and pre-filled forms
  11. 1mo agoKeilav0.20.0: new email scheduler and messages schema
  12. 2mo agoKeilav0.19.1: SMTP-without-auth and Markdown performance

Frequently asked questions

What is the difference between Gumloop and Keila?

They serve adjacent needs but don't currently overlap on shipped themes. Gumloop is currently shipping more aggressively (velocity 7.5 vs 6.3), with 1 editorial sparks in the last 30 days against 1. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Gumloop better than Keila?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Gumloop is currently shipping more aggressively (velocity 7.5 vs 6.3), with 1 editorial sparks in the last 30 days against 1. 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 Keila?

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