Compare

Keila vs Mailchimp

Proprietary SaaS with free tier, no self-hosting or open-source code

Which to pick

Pick Keila if you want…

  • Self-hosted email newsletters
  • Open-source code (pentacent/keila on GitHub, AGPL-3.0 license)
  • Integrations with MJML, Markdown or SMTP (on Keila's list, not Mailchimp's)

Pick Mailchimp if you want…

  • AI-enhanced email & SMS marketing
  • Hosted email marketing
  • A free plan to start with
  • Integrations with Shopify, WooCommerce or Wix (on Mailchimp's list, not Keila's)

Side by side

What it is
Keila:Open-source self-hosted email newsletter platform with visual editor, analytics and API.
Mailchimp:Mailchimp is an email and SMS marketing platform with AI-powered automation and templates.
Best for
Keila:Self-hosted email newsletters
Mailchimp:AI-enhanced email & SMS marketing
Who it’s for
Keila:Teams and developers needing a privacy-focused newsletter tool they can host themselves.
Mailchimp:Businesses, nonprofits, creators and professionals who need email/SMS campaigns.
Pricing
Keila:Paid
Mailchimp:Freemium
Plans
Keila:Keila XS US$9.50 per month · Keila S US$18.28 per month · Keila M US$36.56 per month · Keila L US$73.11 per month · Keila XL US$146.22 per month
Mailchimp:Free $0 · Essentials $13 per month · Standard $20 per month · Premium $297 per month
Open source
Keila:Yes, 2,229 GitHub stars
Mailchimp:—
Works with
Keila:MJML, Markdown, SMTP, AWS SES, Mailgun, Postmark, Sendgrid
Mailchimp:Shopify, WooCommerce, Wix

Keila features

  • Visual Block Editor. Drag-and-drop editor with multi-column layouts for responsive emails.
  • Markdown & MJML Support. Write newsletters in Markdown or design fully custom MJML templates.
  • Form Builder & Bot Protection. Create sign-up forms with custom fields, captcha and double-opt-in verification.
  • Analytics & Privacy Controls. Open-source email analytics with optional click/open tracking and full privacy toggles.
  • Segmentation Engine. Visual segment editor and language to target contacts by tags, language, etc.
  • Full-Featured API & Zapier Beta. Manage contacts, campaigns and automations via API; Zapier integration in private beta.
  • Transactional Emails. Send one-off transactional messages (order confirmations, password resets) via API.
  • SMTP & Provider Integration. Use Keila’s sending service or bring your own SMTP, AWS SES, Mailgun, Postmark or Sendgrid.

Mailchimp features

  • Drag-and-drop email builder. Create professional emails using a visual editor and 300+ templates.
  • Generative AI content tools. AI suggests headlines, designs and on-brand copy in seconds.
  • Always-on automations. Set up automated email/SMS flows that run based on real-time behavior.
  • E-commerce integrations. Connect to Shopify, WooCommerce, Wix and other stores to sync data.
  • Predictive segmentation. AI predicts customer buying behavior for targeted campaigns.
  • A/B & multivariate testing. Test subject lines, designs and send times to optimise performance.

Keila vs Mailchimp FAQ

Is Keila or Mailchimp free?+

Keila is paid. Mailchimp has a free plan; paid plans start at $13/month (Essentials).

Is Keila or Mailchimp open source?+

Keila is open source (pentacent/keila on GitHub, AGPL-3.0 license). DevHunt has no public source repository on record for Mailchimp.

Do Keila and Mailchimp integrate with the same tools?+

Their integration lists don't overlap: Keila lists MJML, Markdown, SMTP, AWS SES and 3 more; Mailchimp lists Shopify, WooCommerce and Wix.

On DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.