Cold email that actually gets replies
Send cold emails that land in the inbox, follow up on their own, and turn replies into deals — all from one simple, open-source app.
Bring your own inboxes · no vendor lock-in · your data stays yours
Dashboard
Welcome back — here's your outreach at a glance.
- acme.io replied to Stage 2
- lumen.dev opened your email
- northwind.co email delivered
- globex.com replied to Stage 1
Everything you need to reach more people — the simple way
Everything you need to win replies
Set it up once. It runs itself.
Lands in the inbox
Your emails reach real inboxes — not the spam folder.
Just ask the AI
Tell it what you want in plain words — it does the work.
Auto follow-ups
Never chase a lead by hand again.
Simple pipeline
Every reply, in one place.
See what's working
Opens and replies at a glance — no spreadsheets.
Right inbox, right time
Sends from your accounts, in each person's local hours.
From zero to replies in four steps
Connect your email
Add your inbox in a couple of clicks.
Write your message
One email, plus a few follow-ups. Add your contacts.
We send it right
Sent slowly and naturally, so it lands in the inbox.
Replies roll in
See everyone who answers, all in one place.
Just tell it what you want
No menus to learn. Type what you need in plain words and your built-in assistant handles the rest.
- “Start a new campaign for me”
- “Add these 20 leads”
- “How many people replied this week?”
Clean and simple to use
Take a look around.
Dashboard
Welcome back — here's your outreach at a glance.
- acme.io replied to Stage 2
- lumen.dev opened your email
- northwind.co email delivered
- globex.com replied to Stage 1
Why your emails actually land
Most tools blast emails and get flagged as spam. We do the opposite.
Free, open, and yours
No monthly fees. No lock-in. Run it your way.
The whole app is open — the same code that powers Denshees. Read it, run it, make it yours.
Free & MIT licensed
Use it, change it, keep it. No strings.
Run it yourself
Host it on your own server whenever you like.
Built in the open
A friendly project — contributions welcome.
Own your outreach.
Self-host Denshees.
Free, open source, and yours to run. Star the repo or spin it up on your own box today.