How it looks today
Ads are expensive in B2B
Paid campaigns burn the budget before you find out whether the message works.
The founder has no time to sell
Between development and operations there is no room for dozens of manual outreach emails a day.
You don't know what works
Without data you are only guessing which segment and which offer resonates.
With Colldly
Test the market in a week
Two campaigns, two segments, A/B subject lines. In a week you know who replies and to what.
Founder-led sales on autopilot
Emails go out in your name and Unibox handles the replies. You sell alongside building.
It scales with you
Start on Starter and switch to Pro with 400 emails a day as you grow. No contractual commitments.
Key features for you
AI email writing
A personalised cold email for every company. The AI writes natural English, Slovak or Czec…
Sequences and follow-ups
Multi-step sequences with automatic in-thread follow-ups. A reply stops the sequence, the …
Statistics and tracking
Opens, clicks, replies, an activity heatmap and a campaign forecast. Decide on data, not g…