Comparison
A ZeroBounce Alternative for Real-Time Risk
ZeroBounce is best known for email validation and list hygiene. RiskUnified covers real-time email risk too, and adds phone and IP risk in the same API, so you can score a whole signup, not just clean an email list.
| Feature | RiskUnified | ZeroBounce |
|---|---|---|
| Email deliverability | Yes | Yes |
| Disposable / catch-all detection | Yes | Yes |
| Phone risk & VoIP | Yes | Limited |
| IP / VPN & proxy risk | Yes | Not a focus |
| Unified fraud API | Email + phone + IP in one call | Email-focused |
| Real-time single lookups | Yes, built for inline signup checks | Yes, plus bulk list cleaning |
| Free tier | 100 requests/mo | Free credits |
| Pricing model | Monthly credit pool from $17/mo | Credit packs |
Why teams choose RiskUnified
More than email
Score phone and IP alongside email from the same API, so you catch VoIP burners and datacenter traffic, not just bad addresses.
Built for the signup path
Real-time single lookups designed to sit inline in registration and checkout, with sub-second responses.
Simple monthly pricing
A predictable monthly credit pool instead of buying and tracking credit packs per product.
Frequently asked questions
Can RiskUnified replace ZeroBounce for email verification?
For real-time email risk and deliverability checks at signup, yes. RiskUnified returns deliverability, disposable and catch-all detection, domain intelligence and a risk score in one call.
What does RiskUnified add over an email-only tool?
Phone and IP risk in the same API, so you can screen an entire identity, VoIP numbers and VPN/datacenter traffic included, rather than just the email address.
Do you offer a free tier?
Yes, 100 requests a month across all signals, no credit card required.
Try RiskUnified free
Email, phone and IP risk from one API. 100 free requests a month, no credit card required.
Get your free API keyZeroBounce is a trademark of its respective owner and is not affiliated with RiskUnified. Competitor capabilities and pricing change over time, verify current details on their website. This comparison reflects our understanding as of publication.