Build a subscription form in a guided wizard — details, confirmation, welcome, error — with double opt-in and reCAPTCHA to keep the audience clean and human. Embed it on your site or drop it into a Landing Page — every submission wired straight into your lists and automations.
Build the whole subscriber experience, not just a form.
A form isn't only the fields — it's what the subscriber sees when they submit, when they confirm, and when something goes wrong. The wizard walks you through every moment.
1
Details
Add the fields you want to collect and choose the lists the form submits to. Email plus any custom fields — each maps straight to the contact record.
2
Confirmation
Configure double opt-in: the verification email the subscriber must click before they're added. Clean, consented list from the first record.
3
Welcome
Set the thank-you the subscriber sees or is sent once confirmed — the moment to set expectations or kick off a welcome journey.
4
Error
Define what happens when something goes wrong — already-subscribed, invalid, or failed reCAPTCHA — so the experience is handled, not broken.
Collect what you need
More than an email address.
Each field type maps straight to a Custom Field on the contact, so the data you collect at signup is immediately usable for segmentation and personalization — not a free-text blob you clean up later.
Email
The one required field — the subscriber identity.
Text
First name, company, city — short single-line values.
Multiline
A message, a reason for signing up, longer notes.
Dropdown
Pick-one from a list — interest, role, region.
Radio
Pick-one shown as options — preference, plan interest.
Checkbox
Consent boxes and multi-select interests.
Date
Birthday, event date — drives date-based automations.
Number
Quantity, size, score — captured as a real number.
Every field maps to a typed Custom Field — see the Custom Fields deep-dive for what that unlocks downstream.
Two jobs at once
Clean going in. Connected coming out.
A capture form has to do two things well — keep junk off your list, and hand a real subscriber to the rest of your stack without a seam. Mumara forms do both.
Clean in
Real, consented subscribers
Double opt-in confirms intent and reCAPTCHA keeps bots out, so the contacts that land on your list are people who actually want to be there. Clean capture is the foundation of deliverability and compliance — junk in is bounces and complaints later.
Double opt-in confirmation
reCAPTCHA v2 or v3
Typos and bots filtered out
Connected through
Straight into your automations
A submission isn't a dead end. Fields write to the contact record, joining the list can fire a Trigger, and a welcome Drip can start automatically — capture and nurture in one platform, with no webhook or Zapier layer to maintain between them.
Fields → contact record
List join fires Triggers
Welcome Drip on autopilot
Put it anywhere
Three ways to get the form in front of people.
Host it, embed it, or post to it — the same form, the same clean capture, wherever your audience already is.
Copy-paste HTML
Embed on your site
Drop the generated HTML snippet into your own pages — blog sidebar, footer, a dedicated signup page. The form renders inline and submits straight to Mumara.
Drop the form directly into a Mumara ONE Landing Page. Offer, copy, and capture all on one hosted, branded page — nothing else to host or wire up.
Hosted + branded
Offer + form together
Zero extra hosting
Reading now
What teams capture with forms
Every list starts with a form.
Newsletter signup
The form
A simple email + first-name form in your site footer.
What happens next
Double opt-in confirms, the contact joins the newsletter list, and a welcome drip introduces your best content.
Lead-magnet gate
The form
A form on a Landing Page gating an ebook or template.
What happens next
The download link sends on confirmation, and the lead enters a nurture sequence keyed to what they downloaded.
Webinar / event registration
The form
A form collecting name, email, and a date-field session pick.
What happens next
Registrants get a confirmation and reminder drip, segmented by the session they chose.
Preference-rich signup
The form
A form with interest checkboxes and a region dropdown.
What happens next
Those fields land typed on the contact, so the very first send can already be segmented by interest and region.
“Switching our signup to a Mumara form with double opt-in cut our bounce rate on new contacts dramatically — we were quietly collecting typo'd and bot addresses before. And the welcome drip now fires the second someone confirms, with zero glue between the form and the sequence.”
Verified review
Mumara ONE customer
Trustpilot
Common questions
What buyers usually ask.
What field types can a form collect?
Beyond the required email: text, multiline, dropdown, radio, checkbox, date, and number fields. Each maps straight to a typed Custom Field on the contact record, so the data is immediately usable for segmentation and personalization rather than a free-text blob.
Does it support double opt-in?
Yes. The wizard includes a confirmation step — the subscriber must click a verification email before they're added, which keeps your list clean, consented, and compliant from the first record.
Can I stop bot signups?
Yes — add reCAPTCHA (v2 or v3) to the form to keep automated signups out, alongside double opt-in for human verification. Together they keep typo'd and bot addresses off the list before they ever bounce.
Where can I put the form?
Three ways: embed the generated HTML on your own site, point your existing form's action at the form's post URL, or drop the form directly into a Mumara ONE Landing Page with no separate hosting. Submissions flow into your lists and automations either way.
What happens after someone subscribes?
Their fields write to the contact record and joining the list can fire a Trigger — for example, starting a welcome Drip — so capture and nurture are connected automatically, with no webhook or Zapier layer in between.
Can I customize the confirmation, welcome, and error messages?
Yes — those are dedicated steps in the wizard. You control the confirmation email the subscriber clicks, the welcome they see once confirmed, and what happens on an error like already-subscribed or failed reCAPTCHA, so the whole experience is handled.
Does the form respect my suppression list?
Yes. A submission still goes through the platform's compliance and suppression layer, so a previously-unsubscribed or suppressed address isn't silently re-added — protecting your reputation and honouring prior opt-outs.