Seven little interruptions, repeated all day.
Your call list.
Quo. Go.
Import your CSV and work through calls one after another—without copying numbers, juggling tabs, or buying another bloated sales platform.
- Chrome extension
- Works with Quo
- 14-day free trial
Stop copy. Paste. Dial. Repeat.
Calling through Quo works great—until you have a hundred numbers to get through. Zavrenn handles the repetitive steps so you can focus on the conversation.
Your list keeps moving. Your attention stays on the call.
No new CRM.
No bloated sales platform.
You already have Quo. You already have a list. Zavrenn gives you the small, focused layer that connects the two.
Import any call list
Upload your CSV and turn it into a clean calling queue in a few clicks.
One call after another
Finish a call, record what happened, and Zavrenn gets the next contact ready.
Notes and outcomes built in
Connected, voicemail, no answer, follow up, DNC—or customize outcomes for your workflow.
Never lose your progress
Pause, close Chrome, and come back later. Your queue and results stay put.
Remember DNCs automatically
Mark a number Do Not Call once and Zavrenn keeps it out of future imported lists.
Export when you’re done
Download your call results and put them wherever you actually keep your leads.
Useful software doesn’t need your database.
Zavrenn doesn’t upload your contacts to another CRM or sales platform. Your lists, notes, outcomes, and call history stay locally in your browser.
- No lead syncing
- No telemetry
- No AI training on your data
Less than the cost of losing one good conversation.
Start with the complete extension free for 14 days. After that, it’s $14.99 per month. Cancel anytime.
Free for your first 14 days
Then $14.99 per month. Cancel anytime.
- Everything in Zavrenn
- All future beta updates
- Cancel anytime
Before you start calling.
Does Zavrenn replace Quo?
No. Zavrenn works alongside Quo in Chrome. Quo remains your calling platform.
Do I need another CRM?
No. Import a CSV, make your calls, and export the results back to wherever you keep your leads.
Does Zavrenn upload or store my leads?
Your calling data stays locally in your browser. Zavrenn does not sync it to a remote service.
Can I customize call outcomes?
Yes. Rename and reorder outcomes, choose which ones count as connections, and decide which one remembers a number as Do Not Call.
Is Zavrenn affiliated with Quo?
No. Zavrenn is an independent product and is not affiliated with or endorsed by Quo or OpenPhone.
Start calling it.
No new CRM. No bloated sales platform. Just get through your list.