GlowBox helps people that don't have dedicated technology staff and unlimited budget get their message in front of their audience, and we do it within your current infrastructure.
No Tool Change • Connect • RotateYour message matters,
Your message matters,
make sure your customers
receive it
Stop letting poor email infrastructure ruin your reputation.

Works with your existing CRM and sequencing tools. No migration. No workflow changes.





How It Works
Connect
Connect GlowBox via SMTP in minutes. Your CRM, sequencer, or sales tool stays exactly the same.
Step01
Pool
Mailboxes are grouped into pools that share reputation, capacity, and warmup logic.
Step02
Send
Every email is routed automatically through the best mailbox at that moment.
Step03
Most tools assign a mailbox once and hope for the best.
GlowBox evaluates reputation at send-time and routes
dynamically.
Trusted by Early Outbound
Teams & Agencies
We made GlowBox affordable so businesses of any size can benefit and keep their email campaigns from stalling.
Start your free trial or talk to sales
about your outbound setup.