Helo vs Mailofly

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

Helo compared with Mailofly
Detail	Helo	Mailofly
What it does	An email delivery service that actually delivers	Fast, reliable, and secure email delivery platform for developers
Stage	Established	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Freemium
Pricing	$5/month platform fee plus $0.00035 per email. No tiers, volume commitments, or overage fees. Includes 1,000 free test emails.	Free: 3,000 emails/month, 100 emails/day limit, 3 sending domains, no credit card required. Pro: $20/month for 50,000 emails/month, $0.90 per 1,000 overage. Scale: $75/month for 100,000 emails/month, $0.90 per 1,000 overage. Enterprise: Custom pricing for 3M+ emails/month with dedicated infrastructu
Key features	Email API and SMTP integration Separate transactional and promotional email sending Multi-tenant environment support Customer isolation for platform senders Spam detection and sender reputation protection Custom domain support Email performance analytics SDKs in multiple programming languages Domain and suppression management Email tracking and opens/clicks monitoring	Sub-120ms API latency for email delivery 99.99% uptime guarantee with multi-region infrastructure Type-safe SDKs for TypeScript, Python, and Go Developer-first React and HTML templates Automatic SPF, DKIM, and DMARC verification Native Model Context Protocol (MCP) integration Supabase and database trigger integrations Business mailboxes with custom domains
What makes it different	No tier commitments or overage fees - usage-based pricing only Bootstrapped and independent with no investors Built for platforms sending email on behalf of users Team with decades of email infrastructure and deliverability experience Significantly cheaper than competitors at all volume levels	3.2x higher click engagement than competitors Generous free tier with 3,000 emails/month, no credit card required 40+ worldwide dispatch hubs for global reach
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 +1 (up) since last check	1 no change since last check
Trust Flow (Majestic)	6	3
Citation Flow (Majestic)	27	32
Referring domains (Majestic)	114	576

5 details filled in for both companies.

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