Own your list. Protect your domain. Reach the inbox.
The email platform that requires list verification before sending. No dirty lists. No trashed domains. No surprises.
Domain Health
Good
Based on bounce rate, complaints and engagement
Bounce Rate
0.8%30-day avg
Last Campaign
12,847delivered
Recent Campaigns
The Problem
You export a list, drop it into your email tool, write a campaign and hit send. Nobody checks whether those addresses are still valid. Nobody warns you that your bounce rate is about to spike. Nobody stops you from sending to a list that will damage your domain.
Your bounce rate climbs. Your domain reputation drops. Your emails stop reaching the inbox, not just for the bad addresses, but for everyone.
And now you are spending weeks trying to recover a reputation that took months to build.
The problem is not your content. It’s that nobody stopped you from sending to a bad list.
How it works
Set up a separate domain for sending like yourbrandmail.com. We configure SPF, DKIM, DMARC, reply inbox and sending configuration automatically via secure DNS powered by Cloudflare. Your main website and primary domain stay completely untouched. This isolates your sending reputation and protects your core brand.
Upload your CSV. Every address is verified automatically. Invalid and risky emails are removed before sending. This step is mandatory. It protects your domain and keeps your bounce rate under control.
Compose your campaign and hit send. Your domain health dashboard shows bounce rate, complaint signals and overall reputation. If anything looks off, automatic protection kicks in: bounce spikes are throttled and complaint spikes are paused. Your domain is protected even if you are not watching it.
Why HighVolume
Every list is verified before sending. Invalid addresses are removed automatically. This is not a setting you can turn off. It is how the system works.
Your sender reputation, front and centre. Track bounce rate, complaints and overall domain health in real time.
Bounce rate spikes trigger auto-throttle. Complaints trigger pause. Your reputation is protected whether you are paying attention or not.
Not For Everyone
Built for creators and teams who take their email seriously.
Pricing
No free tier. No hidden fees. Pay for a clean, reliable sending platform.
Need more sends? Top-up credit packs available inside the dashboard. 5k for $15 · 10k for $25 · 20k for $40.
Early Access
Tell us about your list.