Compare
Greenmor Mail vs Keila
Keila is an open-source newsletter tool, not a unified business email and productivity suite.
Which to pick
Pick Greenmor Mail if you want…
- All-in-one business email with outreach & AI
- Integrations with Amazon SES (on Greenmor Mail's list, not Keila's)
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 Greenmor Mail's)
Side by side
- What it is
- Greenmor Mail:Greenmor Mail provides a unified business email suite with domain inbox, calendar, drive, outreach, AI, video chat and security for $1 per mailbox per month.
- Keila:Open-source self-hosted email newsletter platform with visual editor, analytics and API.
- Best for
- Greenmor Mail:All-in-one business email with outreach & AI
- Keila:Self-hosted email newsletters
- Who it’s for
- Greenmor Mail:Startups, freelancers and small teams needing a full-stack business email solution.
- Keila:Teams and developers needing a privacy-focused newsletter tool they can host themselves.
- Pricing
- Greenmor Mail:Paid
- Keila:Paid
- Plans
- Greenmor Mail:—
- 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
- Open source
- Greenmor Mail:—
- Keila:Yes, 2,229 GitHub stars
- Works with
- Greenmor Mail:Amazon SES
- Keila:MJML, Markdown, SMTP, AWS SES, Mailgun, Postmark, Sendgrid
Greenmor Mail features
- Unified inbox & apps. One login gives access to mail, calendar, drive, outreach, AI, notes, discussions and video meetings.
- Custom domain email. Use your own domain with unlimited aliases and premium deliverability via Amazon SES.
- AI Assistant. Summarise threads, draft replies or generate emails using your own API key across eight providers.
- Outreach campaigns. Build multi-step prospecting sequences with opens, clicks and replies tracked inside the mailbox.
- Calendar & booking links. Day/week/month views, reminders and shareable booking links without requiring a separate service.
- 15 GB shared storage. Drive files are stored alongside mail; up to 2 GB per file with malware scanning.
- Security & privacy. 2FA, optional OpenPGP E2EE, spam/virus filtering and folder protection; no ads or profiling.
- Video meetings. Create meetings from calendar invites; guests join in-browser and recordings save to your Drive.
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.
Greenmor Mail vs Keila FAQ
Is Greenmor Mail or Keila free?+
No, both are paid and neither has a free plan. Greenmor Mail is paid, with a free trial.
Is Greenmor Mail or Keila open source?+
Keila is open source (pentacent/keila on GitHub, AGPL-3.0 license). DevHunt has no public source repository on record for Greenmor Mail.
Do Greenmor Mail and Keila integrate with the same tools?+
Their integration lists don't overlap: Greenmor Mail lists Amazon SES; Keila lists MJML, Markdown, SMTP, AWS SES and 3 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.