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.

The Subscribers tab — every email captured, sortable + exportable as CSV.
The Subscribers tab — every email captured, sortable + exportable as CSV.

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:

ESPAuth method
MailchimpAPI key + audience ID
ConvertKit / KitAPI key + form ID
BeehiivAPI key + publication ID
MailerLiteAPI key + group ID
ResendAPI key + audience ID
Generic webhookBearer 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)
Email signup management — Bio Link Help · Drentio | Drentio