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SENDUNE vs CitrusMail

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SENDUNE compared with CitrusMail
DetailSENDUNE logo SENDUNECitrusMail logo CitrusMail
What it doesNo-code dashboard for Amazon SES transactional and marketing email Free, open source email client with mail, calendar, contacts and AI
StageEstablished Not given
Founded2014 Not given
Based inSG Not given
Pricing modelFreemium Open source
PricingFree Plan: 1,000 contacts and 3,000 emails. Pay As You Send (PAYS): $10 per month plus $0.0001 per email with unlimited contacts (fair usage applies). Not given
Key features
  • Tag-based contact management for segmentation
  • Drag and drop email designer
  • Message automation with triggers and rules
  • Team management with granular permissions
  • SPF, DKIM, DMARC authentication
  • Bounce and unsubscribe handling
  • Campaign statistics and delivery tracking
  • InboxVISA email deliverability checks
  • Mail over IMAP or POP3 with search by sender, date and attachments
  • Calendar with CalDAV sync in day, week, month and year views
  • Contacts with CardDAV sync with email, phone, company and birthday fields
  • Read receipts showing Delivered, Opened or Bounced status
  • AI summaries, replies and questions using your own API key
  • Message and reply translation between languages
  • Custom signature for each mailbox
  • Built-in settings for Gmail, iCloud, Outlook, Yahoo, Fastmail, Zoho, GMX, Yandex and Proton Bridge
  • Open source template for building branded mail clients
What makes it different
  • Keep AWS SES keys in your own account
  • Independent company with no venture capital burden
  • Open source email designer
  • 15 years of software engineering experience
  • Free and open source under MIT licence with no restrictions on use, modification or resale
  • Works with any IMAP or POP3 mailbox including Gmail, iCloud, Outlook and others
  • Calendar and contacts integrated in the same window with mail
  • Bring your own AI from Anthropic, OpenAI, Google, xAI or Perplexity
  • Build your own branded desktop app by customising the open source template
Community votes00
DR (Domain Rating by Ahrefs)26 +1 (up) since last check11 −1 (down) since last check
Trust Flow (Majestic)102
Citation Flow (Majestic)1928
Referring domains (Majestic)9641

4 details filled in for both companies.

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