
overall
FROM
CATEGORY: EMAIL MARKETING SERVICES
"The Deliverability Machine"

TL;DR
Ongage is a high-performance email marketing platform built for deliverability. Multi-ESP routing + deliverability dashboard + in-depth testing. Reach more people, make more money
Pros
Cons
What is Ongage?
Ongage is an email marketing platform where you can optimize deliverability by switching between multiple ESPs on the fly, automate like a boss, and unlock deep segmentation and personalization at scale.
Our Verdict — Best For Deliverability Nerds

The Best Part:
Inbox like an emperor. Ongage connects to multiple ESPs to route traffic, multi-SMTP routing, IP management… everything to get you higher open rates and lower bounce rates. Your open rates will thank you.
The Worst Part:
Not for noobs. If you just want to send a few emails per month, Ongage is probably gonna feel like flying a spaceship to get to the grocery store.
Get it if you want your emails to consistently reach the inbox.
Best For
Ongage is best for power users, data-driven teams, and marketers who treat their email as a performance channel, not just newsletter blasts.
Top Features
Deliverability dashboard. Monitor inbox placement, bounce rates, delivery logs, ISP response codes, complaint rates, sender reputation and much more. You’ll dodge that Promotions tab like Neo in The Matrix.
Pre-send testing. Ongage checks your email health in order to send. Think spam score, broken links, missing previews, and rendering issues… all gone.
Smart routing. Set auto-rules based on metrics like open rate, device, geo, and even audience fatigue. It’s like smart traffic lights for your emails.
Real-time pulse. Track campaign performance by SMTP, by segment, or by behavior, and tweak them as you go.
Squeaky-clean lists. Ongage doesn’t just scrub lists. Suppression lists are automatically enforced to keep problems from happening in the first place.
What do customers love about Ongage?
- Jaw-dropping inbox rates
- Multi-SMTP flexibility
- In-depth analytics and reporting tools
- White-glove support
- ESP routing
- Suppression lists
- Bounce management
- API-first mindset
- Real-time dashboards
- Enterprise-grade features at low prices
The Bottom Line
Ongage lets you:
- Use multiple ESPs, like a boss
- Improve deliverability using hard data
- Own and protect your sender reputation