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spFlat! vs HonkIO

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

spFlat! compared with HonkIO
Detail spFlat!HonkIO logo HonkIO
What it doesAutomated SPF flattening service that prevents email delivery failures by managing SPF records within DNS lookup limits Canadian SMS and email API with built-in CASL compliance and data residency in Canada
StageNot given Not given
FoundedNot given Not given
Based inNL CA
Pricing modelFreemium Paid
PricingFree 14-day trial. After trial: €10 per domain per month. No setup fees, cancel anytime. SMS: $0.03 per message CAD. Email: $0.0025 per recipient CAD. Push notifications: $5.00 per 1,000 accepted after 2,500 free per month. Phone numbers: $2.50/month per local number plus $1.00 one-time activation; toll-free $99.00/month plus $499.00 one-time carrier verification per application. Phone
Key features
  • Automatic SPF record flattening
  • DNS lookup limit prevention
  • Real-time SPF monitoring
  • 24/7 IP range monitoring
  • 1-click DNS updates
  • Free SPF lookup audit
  • 99.9% uptime SLA
  • Two-way SMS to and from Canadian mobile numbers
  • Email sending and receiving on your own domain
  • CASL consent tracking and automatic STOP handling
  • PIPEDA-ready data residency in Canada
  • Phone number verification with one-time codes
  • Templates with versions and batch sending up to 100
  • HMAC-signed webhooks for delivery receipts and events
  • Web push notifications to browsers via VAPID keys
  • Canadian phone numbers in all provinces and toll-free
  • Test mode that validates compliance without charges
What makes it different
  • Automatically converts complex SPF include chains into flat records using only 1 DNS lookup instead of many
  • Continuously monitors email provider IP changes and updates your SPF record 24/7 automatically
  • Improves email deliverability by up to 15% through proper SPF record management
  • ISO 27001 and NEN 7510 certified hosting with GDPR compliance
  • Compliance built into the API for CASL, PIPEDA and Quebec Law 25
  • All data stored in Canada in Montréal (ca-central-1)
  • Simple per-message pricing in Canadian dollars with no contracts
  • Single prepaid balance for SMS, email and push from one account
  • Automatic suppression of bounces and complaints
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check8 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1126
Referring domains (Majestic)438

6 details filled in for both companies.

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