Newsletter Signup Form Builder — Grow SubscribersNewsletter Signup Form Builder — Grow SubscribersNewsletter Signup Form Builder — Grow Subscribers

Newsletter Signup Form Builder — Grow Subscribers

Create newsletter forms in minutes with AI.

ConvertFlow’s newsletter form builder uses AI to create, personalize, and A/B test newsletter forms for your website. 100+ form templates. 1-click integrations.

No credit card required • 5 minute setup
Capterra badge for best quiz funnel software
Star ratings
4.9/5 · 2026 Top Rated Funnel Builder
Newsletter Signup Form Builder — Grow SubscribersNewsletter Signup Form Builder — Grow SubscribersNewsletter Signup Form Builder — Grow Subscribers

Examples

See examples of newsletter forms to draw inspiration from

Builder

See how to build newsletter forms, without developers

Features

Explore all the features that give you the power to build forms like a pro

Templates

Launch quickly with professionally designed templates

Tutorial

See our guided tutorial on how to build newsletter forms

FAQs

Answers to frequently asked questions about newsletter forms

newsletter Form Examples

See newsletter forms in action

Get inspiration from examples of real newsletter forms. Then choose a template and customize it for your brand to launch in minutes.

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Launch fast with the best
newsletter form builder

ConvertFlow gives you all the tools you need to create, personalize, and optimize newsletter forms from one powerful builder

lead capture form builder

Add Fields

Build your newsletter form in minutes

Quick build mobile-responsive forms using prebuilt templates, a variety of interactive elements, and custom designs that match your brand.

Complete your form with custom fields, surveys, shoppable products, videos, custom HTML and more
Create multi-step form funnels that deliver personalized lead gen and ecommerce experiences
Automatically design for mobile with responsive layouts that do 99% of the work for you. Just a few tweaks, and you're done

Grow Your List

Grow your list by adding list opt-ins to your newsletter form

Turn website visitors into subscribers by gating their incentives behind a list subscribe form. Entice them with discount codes, gated content and special offers.

Can collect contact info like email, phone, name etc.
Opt-ins & custom fields are synced to CRM upon opt-in
Funnel path branching based on scores and answers
quiz funnel report
quiz funnel report

Recommend Products

Use newsletter form custom fields to recommend products

Recommend products based on their custom fields, lead scoring and product interests.

Recommend products based on custom fields
Add to cart directly from quiz results
Lead score calculated using custom fields

Integrate

Best-in-class integrations with your favorite tools

Best-in-class integration with newsletter

Seamlessly integrate your forms with your website, ecommerce platform, email & SMS tools, and analytics.

Syncs contact data with your CRM & email tools
Connect ecommerce platforms like Shopify to display and sell products
Automate actions across your tools when visitors submit your forms
quiz funnel integrations
quiz funnel landing pages

Launch

Publish and go live in a click

Launch forms on your own domain, on Shopify, Wordpress, or any other CMS

Display form as landing page, popup or embed
Publish to Shopify pages with 1-click
Publish to your custom domain with HTTPS
Content delivered through CloudFlare's global CDN

Optimize

Measure your form and optimize performance

See how many leads and revenue each form has generated. Optimize your results with split-testing

Full-funnel reporting show you what's working beyond simple conversion rates stats
Revenue attribution shows you how much money each form variant generates
Run A/B and multi-variate tests to find your highest converting offers
quiz funnel report

All the features you need to create newsletter forms

Powerful features to build and optimize newsletter forms, from one funnel builder.

Quizzes

Quiz shoppers to make personalized recommendations

Funnel Logic

Guide visitors through funnel paths based on answers and activity

Add To Cart

Add multiple products to cart from products feed and heros

Landing Pages

Create landing pages and sales pages

Sticky Bars

Sticky bars are banners that appear from the top or bottom of the page

Embeds

Embed forms, buttons, and sections

Secured Custom Domains

Display your landing pages on HTTPS custom domains

Custom Scripts Manager

Add custom HTML, CSS, javascript and pixels.

Contact Segmentation

Segment contacts into email and SMS campaigns

Funnel Conversion Reports

Report on your funnels from one dashboard

A/B Split-Testing

Allocate traffic percentages between variants to experiment

Product Recommendations

Conditionally recommend products to shoppers

Verify Email & Phone

Real-time email & phone verification form fields

Form Submission Profiles

Review contact profiles of form submissions

UTM Source Reports

Capture UTMs to contact form fields for reporting

Saved Template Library

Save templates for pages, campaigns and content

Events Stream

Stream events to GA4, tag managers, APIs and custom scripts

Multi-Variate Experiments

Go beyond A/B testing with multi-variate experiments

Multi-Site

Manage for multiple websites from one account

Team Permissions

Invite team members with role-based permissions

Custom Webhooks

Build custom integrations by adding custom webhooks to ConvertFlow.

Funnel Scoring

Calculate funnel scores based on their answers. Save to CRM.

Consent Checkboxes

Pre-configured checkboxes to collect marketing and privacy consent.

Email Validation

Prevent fake emails & phone numebrs from submitting.

Export to CSV

Filter your form submissions and bulk export them to CSV.

Progressive Profiling

Never ask for the same info twice. Pre-fills fields and optionally hide them.

AI Agent

Vibe build funnels quickly with AI chat in the builder. Ask the agent for stats and ideas to test.

MCP

Add ConvertFlow to any AI agent that supports custom MCP connectors

Use Free Plan →Watch DemoInstall App

newsletter form templates

Launch fast with 400+ funnel templates, ready to remix with AI. Style with 1-click. Turn-key installation.

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See how it works

See ConvertFlow's form builder in action

Watch the tutorial

See step-by-step how to build a newsletter form in ConvertFlow

What moves newsletter signups

Three things, in order of impact — and design isn't one of them.

  • What you say the newsletter is. "Subscribe to our newsletter" is the weakest offer available. A specific description of what arrives, and how often, beats it substantially.
  • How little you ask. One field. Every addition costs subscribers.
  • Where it appears. Placement that follows engagement beats placement that interrupts it.

Step 1: Build the form

Adding a form element to a ConvertFlow campaign
Toggling contact fields on a ConvertFlow form element

Email field only. First name is the one defensible addition, and only if you'll actually personalize sends with it.

Step 2: Say what they're getting

Replace "subscribe to our newsletter" with what the newsletter contains and how often it arrives.

This is the single biggest lever and it costs nothing. "A short email every Tuesday on X" outperforms a generic prompt reliably, because it answers the question the reader is actually asking.

Step 3: Verify the address

Real-time email verification on a ConvertFlow form

Undeliverable addresses drag down the open rate you'll be judged on, count against your subscriber total, and on some platforms damage sending reputation.

Step 4: Style it to the site

Styling a ConvertFlow form in the Design tab

Step 5: Place it where engagement already is

Ranked by what generally works on a content site:

  • Partway through or below a post — the reader has demonstrated interest
  • Scroll-triggered popup at around 70% — same logic, more visible
  • Exit-intent — catches people already leaving
  • Sidebar or footer — low yield, zero friction, worth having

The footer-only newsletter form is the most common setup and the weakest.

Step 6: Sync and tag by placement

Configuring form submission actions in ConvertFlow

Add the automation that subscribes them, and apply a tag recording where they signed up. Over time that tells you which posts and categories actually produce subscribers.

Step 7: Segment after signup, not before

Setting conditional actions on a ConvertFlow form submission

Ask one question on the confirmation step — what they're most interested in — and map the answer to a tag. You get segmentation without charging for it at the point of signup.

Step 8: Hide it from subscribers

Exclude anyone already on your list.

Your regular readers visit most often, so an untargeted newsletter form is shown mostly to people who already subscribed. Excluding them stops the nagging and makes your conversion rate a number measured against people who could actually convert.

Step 9: Test the description first

ConvertFlow funnel breakdown report for form submissions

Split-test what you say the newsletter is before testing anything cosmetic. Frequency claims in particular move the number more than most people expect — in both directions.

Frequently asked questions

Have questions? We've got answers to the top questions listed below.

How many fields should a newsletter form have?
Where should I put it?
What actually increases signups?

ConvertFlow is easy for beginners, powerful for pros

Fast & easy for busy entrepreneurs, while powerful for marketing pros & agencies. ConvertFlow gives you the power to quickly launch funnels for any product, brand or offer

Build with freedom

Add as much content as you want with drag-and-drop elements

Designed for mobile

Effortlessly create the perfect experience for mobile & desktop

Pre-built sections

We've done 99% of the design work for you. Build swiftly by adding pre-built sections

Funnel steps

Guide shoppers from visit to checkout through multiple funnel steps

Sell products

Connect an ecommerce platform like Shopify, display your products, and drive shoppers to purchase from your funnels

Publish in a click

Publish your pages and campaigns to your own domain, or directly to Shopify, Wordpress, or any other CMS

Automate actions

Sync contact fields, map custom fields, track events & trigger actions in your tools

Funnel logic

Personalize product recommendations and next funnel steps using quiz answers & logic

Targeted audiences

Personalize on-site offers for targeted audiences based on visit history, cart activity, custom fields, and contact segments in your CRM

Split-tests

Experiment and run split-tests to find your best performing offers

Remix with AI

Chat with Remix AI to build your next funnel using 400+ funnel templates

Multi-site

Manage funnels for multiple websites or clients. Invite team members and clients to collaborate

Plus, integrations with your favorite tools

newsletter form builder reviews

Thousands of fast-growing brands and 30,000+ websites use ConvertFlow's funnel builder to launch landing pages, forms, quizzes, popups and multi-step funnels. See real results below.

Nate Morse

Founder, JourneyConvert

"AI features have cut down our time by about half since we started."

"ConvertFlow has the tools, the support, and the team we need to help RV dealerships connect with more shoppers and move more units. It's become core to how we build for our dealer clients... We're sitting at like 10x average lead increase. ConvertFlow support and constant development of AI features have cut down our time by about half since we started."

Chachi Flores

Head of Ecommerce, Peacock Alley

"ConvertFlow enabled Peacock Alley to unlock advanced personalization and conversion optimization, driving a +32% increase in AOV"

"What excites me most is that we've barely scratched the surface of this platform's capabilities. ConvertFlow will remain an invaluable partner as we scale our luxury bedding and bath business throughout 2026 and beyond."

Scott McLeod

Co-Founder, Nectar Sleep

"I recommend using a tool like ConvertFlow…"

"We’re constantly trying to find offers that work. Once we find a winner, we roll it out to the maximum... All this makes it simple to test out different theories you might have about your messaging. Meaning you’ll be able to quickly find out which one resonates best, and run with the winner."

Jack L.

Product Manager

"Its quick and easy to create new components for your website. "

"You can learn a lot about the lead funnel of your business by quickly creating simple A/B test and optimisations. One of the main benefits is the ease of integration to your site. The customer support is great and the dev team are extremely fast are finding solutions to technical issues."

Berk D.

Marketing Manager, Growth Hacker

“The flexibility is nothing short of amazing”

“We're primarily using Convertflow to promote webinars and seasonal offers (e.g. Black Friday), and integrate it with our CRM platform, which in turn allows us to accurately nurture the captured leads."

Jay Vasse

Digital Marketing Manager, Cuddle Clones

"Has helped us get over 150,000+ email and SMS subscribers in the past year"

"ConvertFlow has been an invaluable tool for us. It's flexibility has allowed us to use it for way more than just a simple pop-up to collect emails and phone numbers. We've used it for surveys, review generation and even specific cart-based messaging that's unique to each user. With their HubSpot integration we've been able to easily segment users and target messaging. Whenever we've had an issue or question their support has quickly responded, and their development team has even made changes to fit our specific needs. Would definitely recommend ConvertFlow to any store that is in need of a great lead gen tool with excellent support!"

Elliot Kovac

Retention, Ready. Set. Food!

"ConvertFlow has given us higher opt-in rates right off the bat compared to our last platform."

“The ability to seamlessly plug into Klaviyo, Attentive, Shopify, and pull the data – I mean it goes both ways – pulling data in, exporting data out – has been very seamless.”

Jacob Forrest

Owner, simple-shot.com

"Our short list of must-have apps: Shopify, Klaviyo, and ConvertFlow"

"Truly outstanding support. Lightning fast. More features than you can imagine. Fair pricing. Top-notch Klaviyo integration (with events!). We created a popup on literally day one that has been a consistent 35% add to cart boost since the day we made it."

Launch your newsletter form

Getting started takes just a minute and you can build your next funnel for free.

Newsletter Signup Form Builder — Grow SubscribersNewsletter Signup Form Builder — Grow SubscribersNewsletter Signup Form Builder — Grow Subscribers

Build more than just forms

Forms are just one tool in ConvertFlow's all-in-one funnel builder.

Landing Pages

Drive traffic to focused landing pages that sell products

Popups

Grow your email & SMS list faster with targeted popups

Quizzes

Guide shoppers to recommended products using quiz funnels

Forms

Collect more contact fields using multi-step forms

Surveys

Survey visitors to gather valuable customer insights and segment your audience

A/B Split Tests

Split-test to find the offers & messaging that converts

Upsells & Cross-Sells

Boost sales with 1-click cart upsells and post-purchase offers for shoppers

Browse Abandonment

Boost checkouts by engaging shoppers before they leave

Funnel Analytics

Get conversion funnel analytics and multi-step A/B tests results all from one dashboard.

Landing Page Hosting

Host, launch & optimize high-converting landing pages

Client Funnels

Build quiz funnels, landing pages & popups for your clients

Real-Time Email & SMS Field Validation

Block fake email and phone leads in real time

Real-time email and SMS field validation on a ConvertFlow lead form
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