Stop paying for contacts who never open your emails.
Cullvo scans your entire email list, finds the contacts silently draining your budget and drops your bill — in just one simple click.
Be the first to know when we launch
Average monthly savings found
$0/mosaved by optimizing their list
Over time, every email list collects contacts that no longer engage.
Unsubscribed contacts, inactive profiles, and duplicates quietly add up in your account.
They count toward your plan's contact limit and can push you into a higher tier than you actually need.
Duplicates across lists? They're counted twice.
Most businesses don't realize it until they take a closer look.
25,000
contacts sounds healthy
6,000
are unsubscribed, inactive, or duplicated
$50–$150/mo
in potential savings. Every month.
It's easy to miss. Cullvo makes it easy to find.
Find what to clean in 2 minutes. Optimize in one click.
Connect your email platform
Authorize Cullvo to read your email platform. Takes 60 seconds. Read-only until you choose to clean.
See your optimization report
Cullvo scans your full list and shows exactly which contacts are inactive, duplicated, or unengaged — broken down by type, count, and savings.
Optimize your plan
Clean your list with one click. Your contact count drops, your plan fits better, and you keep using the same email platform you love.
Connects to the platforms you already use
One-click OAuth connection. Read-only by default. We never touch your data without permission.
LiveFull scan, archive, and merge support
In DevelopmentFull scan, suppress, and cleanup support
Coming soon
Need a platform we don't support yet? Let us know
Here's what your scan looks like
Real numbers. Real savings. No guesswork.
Saveable / mo
$0
Inactive contacts
0
Saveable
$0/mo
This is a real example. Your numbers will be different — but there are almost always contacts worth cleaning up.
Start free. Pay only when you're ready to clean.
Free
See where you can optimize
- Connect 1 email platform
- Full optimization report
- See exactly which contacts are inactive
- No cleanup (upgrade to fix it)
Starter
Clean and stay clean
- 1 email platform
- Unlimited cleanups
- Weekly auto-scan
- Email alerts
Growth
For teams with multiple tools
- 3 email platforms
- Unlimited cleanups
- Daily auto-scan
- Email alerts
The average Cullvo user optimizes $65–$150/mo in plan costs — while staying on the email platform they already use.
Common questions
What people are saying
I had 4,000 contacts who hadn't engaged in over 2 years. Cullvo found them in 3 minutes and I dropped to a better plan — saving $65 a month.
Sarah K.
E-commerce founder
After a year of growth, my list was full of inactive profiles I'd never cleaned up. Cullvo helped me slim it down and drop a tier — all within an hour.
Marcus T.
Shopify store owner
The scan is free and the report alone is worth it even if you don't pay. I finally understand exactly which contacts are active and which aren't.
James R.
Newsletter operator
See how much you could save. It's totally free.
Connect your email platform in 60 seconds. Your optimization report is ready in minutes. No credit card. No commitment.