Bio Link
Email signup management
Capture emails, push to Mailchimp / Kit / etc.
Free
The form.email-signup block captures emails on your Bio Link page. Drentio stores them for you AND optionally pushes them to your existing email tool so your list stays in one place.

How to capture emails
Step 1 — Add a signup block
Page editor → + Add block → Forms → Email signup.
Step 2 — Configure the form
- Headline — "Get notified for the next drop"
- Button label — "Join the list" or similar
- Success message — "You're in." or "Check your email."
- Double opt-in — toggle on (recommended; meets ESP requirements)
Step 3 — Pick a destination
Three options:
- Drentio only — emails land in your dashboard; export CSV when ready
- Sync to ESP — push every signup to Mailchimp / Kit / ConvertKit / Beehiiv / etc.
- Webhook — POST every signup to a URL you control
ESP integrations
We push to your ESP's API in real time. Supported:
| ESP | Auth method |
|---|---|
| Mailchimp | API key + audience ID |
| ConvertKit / Kit | API key + form ID |
| Beehiiv | API key + publication ID |
| MailerLite | API key + group ID |
| Resend | API key + audience ID |
| Generic webhook | Bearer token + URL |
Configure in Bio Link → Settings → Integrations → Email.
Subscriber dashboard
Even with an ESP destination, Drentio keeps a mirror copy:
- See every signup with timestamp, source page, source block
- Export CSV any time
- Manually delete (GDPR right-to-be-forgotten requests)
Compliance
- Double opt-in is recommended. We send a confirmation email; the signup is only forwarded to your ESP after the user clicks it. Reduces spam complaints by 60%+.
- The signup form auto-includes consent language ("By signing up, you agree to receive emails from [brand]"). Required for GDPR.
Don't send marketing to a list captured without consent. Even if Drentio gives you the emails, GDPR / CAN-SPAM compliance is your responsibility. Stick with double opt-in unless you have a specific legal basis (existing customer relationship, etc.).
Plan note
- Capture + CSV export: Pro ($9/mo)
- ESP integrations + webhook + 10k subscribers: Business ($29/mo)