![\"Feature](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/Feature-image-Opt-In-Form-Examples_-Types-Best-Practices-More.jpg\")
<\/figure>\n\n\nWhat are opt-in forms?<\/strong><\/h2>\n\n\nAn opt-in form is placed on a website or landing page that lets visitors voluntarily share details, most often an email address, but sometimes also a first name, phone number, or other information in exchange for something valuable, such as a newsletter, discount code, free guide, or early access.<\/p>\n\n\n\n
At its core, an opt-in form is about permission marketing. Instead of pushing unwanted messages, you invite people to choose<\/em> to hear from your brand. This consent-based approach makes the communication channel more personal, trustworthy, and effective.<\/p>\n\n\n\nUnlike random cold emails or intrusive ads, email opt-in forms build an owned audience, a database of subscribers who have explicitly agreed to receive updates.<\/p>\n\n\n
Reasons to use opt-in forms on your website<\/strong><\/h2>\n\n\nOpt-in forms are one of the simplest ways to turn casual website visitors into engaged subscribers. By sharing their email and other information willingly, visitors give you both permission and opportunity to deliver value, build trust, and grow your business. Here are the key reasons they\u2019re worth adding to your website:<\/p>\n\n\n\n
\n- Grow your email list and reach:<\/strong> Every new subscriber expands your audience. The more emails you collect, the more people you can reach each time you publish new content or announce offers. With email marketing delivering an average ROI of $36 for every $1 spent<\/a>, this channel is simply too powerful to ignore.
<\/li>\n\n\n\n- Boost conversions and sales:<\/strong> Opt-in forms permit you to stay in touch with people who\u2019ve already shown interest. A subscriber who initially joins for a product launch update may later respond to a discount or limited-time promotion, ultimately becoming a paying customer. This way, you\u2019re converting website visitors into long-term customers.
<\/li>\n\n\n\n- Build trust and credibility:<\/strong> Offering something of real value, such as a free guide, webinar, or resource, shows website visitors that you care about helping them, not just selling to them. This goodwill makes potential subscribers more likely to trust your brand and eventually become loyal customers.<\/li>\n<\/ul>\n\n\n\n
\n- Strengthen customer relationships: <\/strong>Beyond sales, forms allow you to understand subscriber preferences. By segmenting your list, you can send more relevant, personalized messages that feel helpful rather than intrusive. This kind of attention deepens loyalty and keeps subscribers engaged throughout their customer journey.<\/li>\n<\/ul>\n\n\n\n
\n- Bring value upfront:<\/strong> Visitors are far more likely to opt in when they feel they\u2019re getting something worthwhile in return. Whether it\u2019s exclusive content, a free trial, or insider tips, the perceived value makes the exchange feel fair and exciting.<\/li>\n<\/ul>\n\n\n
Common opt-in form types and examples<\/strong><\/h2>\n\nIn line opt-in forms<\/strong><\/h3>\n\n\nInline forms appear naturally within a page\u2019s content: inside blog posts, at the end of articles, or on product\/landing pages. Because they blend into the reading flow, they feel less intrusive and often work well for audiences already engaged with your content.<\/p>\n\n\n\n
Example:<\/strong> VWO places a simple \u201cSubscribe to Blog\u201d form at the bottom of its articles, making it easy for engaged readers to sign up to get new content without breaking their reading experience.<\/p>\n\n\n\n![\"In](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image7.png\")
Source: VWO<\/a><\/figcaption><\/figure>\n\n\nPop-up forms<\/strong><\/h3>\n\n\nPop-up forms appear over the page based on user behavior: on page load, after scrolling, or when the visitor is about to exit. They grab attention instantly and work well for time-sensitive offers, discounts, or lead magnets.<\/p>\n\n\n\n
Example: Grovemade, a home office accessories brand, uses a pop-up offering \u201c10% off your first order.\u201d New visitors are invited to sign up for the newsletter to unlock their discount code, making the pop-up both a lead capture and a sales driver.<\/p>\n\n\n\n![\"Pop-up](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image11.png\")
Source: Grovemade<\/a><\/figcaption><\/figure>\n\n\nSlide-in forms<\/strong><\/h3>\n\n\nSlide-in forms appear from the side or bottom corner of a webpage as a visitor scrolls. They\u2019re less disruptive than pop-ups but still attention-grabbing, making them effective for blog subscriptions, special offers, or content upgrades.<\/p>\n\n\n\n
Example:<\/strong> HubSpot\u2019s blog often uses slide-in forms that appear as readers scroll through an article, offering free templates or guides relevant to the topic being read. This timing ensures the form feels contextual rather than intrusive.<\/p>\n\n\n\n![\"Slide-In](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image1.png\")
Source: HubSpot<\/a><\/figcaption><\/figure>\n\n\nSticky bar forms<\/strong><\/h3>\n\n\nSticky bars (also called hello bars) are slim banners that sit at the top or bottom of a webpage and remain visible as visitors scroll. They work as a persistent reminder without interrupting the browsing flow, and can either collect emails directly or trigger a sign-up form when clicked.<\/p>\n\n\n\n
Example:<\/strong> On Sleeknote\u2019s website<\/strong>, a green sticky bar at the bottom reads \u201cSteal the secrets of top marketers.\u201d<\/em> When clicked, it opens a pop-up opt-in form where users can enter their email. This two-step design ensures a smooth browsing experience while still capturing leads effectively.<\/p>\n\n\n\n![\"Step](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image5.png\")
Step 1<\/figcaption><\/figure>\n\n\n\n![\"Step](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image2.png\")
Step 2 (Source: Sleeknote<\/a>)<\/figcaption><\/figure>\n\n\nExit-intent forms<\/strong><\/h3>\n\n\nExit-intent forms appear when a visitor\u2019s behavior signals they\u2019re about to leave a site, like moving the cursor toward the close button. They work well to capture last-minute leads, reduce bounce rates, or offer discounts that persuade potential subscribers to stay.<\/p>\n\n\n\n
Example: OptinMonster uses exit-intent pop-ups that trigger when a visitor moves toward closing the page. With bold headlines like \u201cOuch \u2013 That\u2019s Abandonment!\u201d and offers such as \u201cSubscribe today and save 60% off,\u201d these forms convert the exiting visitors into subscribers or customers.<\/p>\n\n\n\n![\"Exit](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image6.png\")
Source: Optinmonster<\/a><\/figcaption><\/figure>\n\n\nGamified opt-in forms<\/strong><\/h3>\n\n\nGamified opt-in forms transform sign-ups into an interactive experience, incorporating elements such as spin-to-win wheels, scratch cards, or quizzes. By making the process fun, they increase engagement and often boost conversion rates compared to standard forms.<\/p>\n\n\n\n
Example:<\/strong> Sephora\u2019s Beauty Insider Challenge encourages users to join by completing \u201cmystery tasks.\u201d Each task earns bonus points, and members must sign up or log in with their email to participate. This gamified approach taps into surprise and reward, making users more motivated to engage and opt in.<\/p>\n\n\n\n![\"Gamified](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image3.png\")
Source: Sephora<\/a><\/figcaption><\/figure>\n\n\nFull-screen opt-in forms<\/strong><\/h3>\n\n\nFull-screen forms take over the entire browser window, blocking out distractions so visitors focus solely on the offer. Because they demand full attention, they\u2019re best suited for high-value offers like event registrations, gated content, or major discounts.<\/p>\n\n\n\n
Example:<\/strong> Boll & Branch<\/strong>, the luxury bedding brand, uses a full-screen opt-in during various promotions.. Visitors see a takeover screen offering \u201c15% off sitewide\u201d<\/em> and must enter their email to unlock early access. This immersive format maximizes visibility and conversions.<\/p>\n\n\n\n![\"Full-Screen](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image8.png\")
Source: Boll & Branch<\/a><\/figcaption><\/figure>\n\n\nLanding page opt-in forms<\/strong><\/h3>\n\n\nLanding page opt-ins are standalone pages designed with a single purpose: capturing email addresses. Unlike inline or pop-up forms, these pages remove all distractions and focus entirely on the offer, making them effective for lead magnets, free trials, or special campaigns.<\/p>\n\n\n\n
Example: <\/strong>Growth Currency uses a dedicated landing page inviting visitors to \u201cPublish, Own, and Grow\u201d their newsletter. The page highlights the value (learning how to attract subscribers and grow a business), and includes a simple form asking for a name and email, ensuring the opt-in feels direct and purposeful.<\/p>\n\n\n\n![\"Landing](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image10.png\")
Source: Growth Currency<\/a><\/figcaption><\/figure>\n\n\nConsent-based opt-in forms<\/strong><\/h3>\n\n\nBeyond marketing, opt-in forms are equally important for ensuring consent. These forms explicitly ask visitors to agree before subscribing, making clear what they\u2019re signing up for, how their information will be used, and often linking to a privacy policy. This transparency builds trust with potential subscribers while keeping you compliant with regulations like GDPR or CAN-SPAM.<\/p>\n\n\n\n
Unlike random cold emails or intrusive ads, email opt-in forms build an owned audience, a database of subscribers who have explicitly agreed to receive updates.<\/p>\n\n\n
Reasons to use opt-in forms on your website<\/strong><\/h2>\n\n\nOpt-in forms are one of the simplest ways to turn casual website visitors into engaged subscribers. By sharing their email and other information willingly, visitors give you both permission and opportunity to deliver value, build trust, and grow your business. Here are the key reasons they\u2019re worth adding to your website:<\/p>\n\n\n\n
\n- Grow your email list and reach:<\/strong> Every new subscriber expands your audience. The more emails you collect, the more people you can reach each time you publish new content or announce offers. With email marketing delivering an average ROI of $36 for every $1 spent<\/a>, this channel is simply too powerful to ignore.
<\/li>\n\n\n\n- Boost conversions and sales:<\/strong> Opt-in forms permit you to stay in touch with people who\u2019ve already shown interest. A subscriber who initially joins for a product launch update may later respond to a discount or limited-time promotion, ultimately becoming a paying customer. This way, you\u2019re converting website visitors into long-term customers.
<\/li>\n\n\n\n- Build trust and credibility:<\/strong> Offering something of real value, such as a free guide, webinar, or resource, shows website visitors that you care about helping them, not just selling to them. This goodwill makes potential subscribers more likely to trust your brand and eventually become loyal customers.<\/li>\n<\/ul>\n\n\n\n
\n- Strengthen customer relationships: <\/strong>Beyond sales, forms allow you to understand subscriber preferences. By segmenting your list, you can send more relevant, personalized messages that feel helpful rather than intrusive. This kind of attention deepens loyalty and keeps subscribers engaged throughout their customer journey.<\/li>\n<\/ul>\n\n\n\n
\n- Bring value upfront:<\/strong> Visitors are far more likely to opt in when they feel they\u2019re getting something worthwhile in return. Whether it\u2019s exclusive content, a free trial, or insider tips, the perceived value makes the exchange feel fair and exciting.<\/li>\n<\/ul>\n\n\n
Common opt-in form types and examples<\/strong><\/h2>\n\nIn line opt-in forms<\/strong><\/h3>\n\n\nInline forms appear naturally within a page\u2019s content: inside blog posts, at the end of articles, or on product\/landing pages. Because they blend into the reading flow, they feel less intrusive and often work well for audiences already engaged with your content.<\/p>\n\n\n\n
Example:<\/strong> VWO places a simple \u201cSubscribe to Blog\u201d form at the bottom of its articles, making it easy for engaged readers to sign up to get new content without breaking their reading experience.<\/p>\n\n\n\nSource: VWO<\/a><\/figcaption><\/figure>\n\n\nPop-up forms<\/strong><\/h3>\n\n\nPop-up forms appear over the page based on user behavior: on page load, after scrolling, or when the visitor is about to exit. They grab attention instantly and work well for time-sensitive offers, discounts, or lead magnets.<\/p>\n\n\n\n
Example: Grovemade, a home office accessories brand, uses a pop-up offering \u201c10% off your first order.\u201d New visitors are invited to sign up for the newsletter to unlock their discount code, making the pop-up both a lead capture and a sales driver.<\/p>\n\n\n\nSource: Grovemade<\/a><\/figcaption><\/figure>\n\n\nSlide-in forms<\/strong><\/h3>\n\n\nSlide-in forms appear from the side or bottom corner of a webpage as a visitor scrolls. They\u2019re less disruptive than pop-ups but still attention-grabbing, making them effective for blog subscriptions, special offers, or content upgrades.<\/p>\n\n\n\n
Example:<\/strong> HubSpot\u2019s blog often uses slide-in forms that appear as readers scroll through an article, offering free templates or guides relevant to the topic being read. This timing ensures the form feels contextual rather than intrusive.<\/p>\n\n\n\nSource: HubSpot<\/a><\/figcaption><\/figure>\n\n\nSticky bar forms<\/strong><\/h3>\n\n\nSticky bars (also called hello bars) are slim banners that sit at the top or bottom of a webpage and remain visible as visitors scroll. They work as a persistent reminder without interrupting the browsing flow, and can either collect emails directly or trigger a sign-up form when clicked.<\/p>\n\n\n\n
Example:<\/strong> On Sleeknote\u2019s website<\/strong>, a green sticky bar at the bottom reads \u201cSteal the secrets of top marketers.\u201d<\/em> When clicked, it opens a pop-up opt-in form where users can enter their email. This two-step design ensures a smooth browsing experience while still capturing leads effectively.<\/p>\n\n\n\nStep 1<\/figcaption><\/figure>\n\n\n\nStep 2 (Source: Sleeknote<\/a>)<\/figcaption><\/figure>\n\n\nExit-intent forms<\/strong><\/h3>\n\n\nExit-intent forms appear when a visitor\u2019s behavior signals they\u2019re about to leave a site, like moving the cursor toward the close button. They work well to capture last-minute leads, reduce bounce rates, or offer discounts that persuade potential subscribers to stay.<\/p>\n\n\n\n
Example: OptinMonster uses exit-intent pop-ups that trigger when a visitor moves toward closing the page. With bold headlines like \u201cOuch \u2013 That\u2019s Abandonment!\u201d and offers such as \u201cSubscribe today and save 60% off,\u201d these forms convert the exiting visitors into subscribers or customers.<\/p>\n\n\n\nSource: Optinmonster<\/a><\/figcaption><\/figure>\n\n\nGamified opt-in forms<\/strong><\/h3>\n\n\nGamified opt-in forms transform sign-ups into an interactive experience, incorporating elements such as spin-to-win wheels, scratch cards, or quizzes. By making the process fun, they increase engagement and often boost conversion rates compared to standard forms.<\/p>\n\n\n\n
Example:<\/strong> Sephora\u2019s Beauty Insider Challenge encourages users to join by completing \u201cmystery tasks.\u201d Each task earns bonus points, and members must sign up or log in with their email to participate. This gamified approach taps into surprise and reward, making users more motivated to engage and opt in.<\/p>\n\n\n\nSource: Sephora<\/a><\/figcaption><\/figure>\n\n\nFull-screen opt-in forms<\/strong><\/h3>\n\n\nFull-screen forms take over the entire browser window, blocking out distractions so visitors focus solely on the offer. Because they demand full attention, they\u2019re best suited for high-value offers like event registrations, gated content, or major discounts.<\/p>\n\n\n\n
Example:<\/strong> Boll & Branch<\/strong>, the luxury bedding brand, uses a full-screen opt-in during various promotions.. Visitors see a takeover screen offering \u201c15% off sitewide\u201d<\/em> and must enter their email to unlock early access. This immersive format maximizes visibility and conversions.<\/p>\n\n\n\nSource: Boll & Branch<\/a><\/figcaption><\/figure>\n\n\nLanding page opt-in forms<\/strong><\/h3>\n\n\nLanding page opt-ins are standalone pages designed with a single purpose: capturing email addresses. Unlike inline or pop-up forms, these pages remove all distractions and focus entirely on the offer, making them effective for lead magnets, free trials, or special campaigns.<\/p>\n\n\n\n
Example: <\/strong>Growth Currency uses a dedicated landing page inviting visitors to \u201cPublish, Own, and Grow\u201d their newsletter. The page highlights the value (learning how to attract subscribers and grow a business), and includes a simple form asking for a name and email, ensuring the opt-in feels direct and purposeful.<\/p>\n\n\n\nSource: Growth Currency<\/a><\/figcaption><\/figure>\n\n\nConsent-based opt-in forms<\/strong><\/h3>\n\n\nBeyond marketing, opt-in forms are equally important for ensuring consent. These forms explicitly ask visitors to agree before subscribing, making clear what they\u2019re signing up for, how their information will be used, and often linking to a privacy policy. This transparency builds trust with potential subscribers while keeping you compliant with regulations like GDPR or CAN-SPAM.<\/p>\n\n\n\n
<\/li>\n\n\n\n
<\/li>\n\n\n\n
- \n
- Strengthen customer relationships: <\/strong>Beyond sales, forms allow you to understand subscriber preferences. By segmenting your list, you can send more relevant, personalized messages that feel helpful rather than intrusive. This kind of attention deepens loyalty and keeps subscribers engaged throughout their customer journey.<\/li>\n<\/ul>\n\n\n\n
- \n
- Bring value upfront:<\/strong> Visitors are far more likely to opt in when they feel they\u2019re getting something worthwhile in return. Whether it\u2019s exclusive content, a free trial, or insider tips, the perceived value makes the exchange feel fair and exciting.<\/li>\n<\/ul>\n\n\n
Common opt-in form types and examples<\/strong><\/h2>\n\n
In line opt-in forms<\/strong><\/h3>\n\n\n
Inline forms appear naturally within a page\u2019s content: inside blog posts, at the end of articles, or on product\/landing pages. Because they blend into the reading flow, they feel less intrusive and often work well for audiences already engaged with your content.<\/p>\n\n\n\n
Example:<\/strong> VWO places a simple \u201cSubscribe to Blog\u201d form at the bottom of its articles, making it easy for engaged readers to sign up to get new content without breaking their reading experience.<\/p>\n\n\n\n
Source: VWO<\/a><\/figcaption><\/figure>\n\n\n Pop-up forms<\/strong><\/h3>\n\n\n
Pop-up forms appear over the page based on user behavior: on page load, after scrolling, or when the visitor is about to exit. They grab attention instantly and work well for time-sensitive offers, discounts, or lead magnets.<\/p>\n\n\n\n
Example: Grovemade, a home office accessories brand, uses a pop-up offering \u201c10% off your first order.\u201d New visitors are invited to sign up for the newsletter to unlock their discount code, making the pop-up both a lead capture and a sales driver.<\/p>\n\n\n\n
Source: Grovemade<\/a><\/figcaption><\/figure>\n\n\n Slide-in forms<\/strong><\/h3>\n\n\n
Slide-in forms appear from the side or bottom corner of a webpage as a visitor scrolls. They\u2019re less disruptive than pop-ups but still attention-grabbing, making them effective for blog subscriptions, special offers, or content upgrades.<\/p>\n\n\n\n
Example:<\/strong> HubSpot\u2019s blog often uses slide-in forms that appear as readers scroll through an article, offering free templates or guides relevant to the topic being read. This timing ensures the form feels contextual rather than intrusive.<\/p>\n\n\n\n
Source: HubSpot<\/a><\/figcaption><\/figure>\n\n\n Sticky bar forms<\/strong><\/h3>\n\n\n
Sticky bars (also called hello bars) are slim banners that sit at the top or bottom of a webpage and remain visible as visitors scroll. They work as a persistent reminder without interrupting the browsing flow, and can either collect emails directly or trigger a sign-up form when clicked.<\/p>\n\n\n\n
Example:<\/strong> On Sleeknote\u2019s website<\/strong>, a green sticky bar at the bottom reads \u201cSteal the secrets of top marketers.\u201d<\/em> When clicked, it opens a pop-up opt-in form where users can enter their email. This two-step design ensures a smooth browsing experience while still capturing leads effectively.<\/p>\n\n\n\n
Step 1<\/figcaption><\/figure>\n\n\n\n Step 2 (Source: Sleeknote<\/a>)<\/figcaption><\/figure>\n\n\n Exit-intent forms<\/strong><\/h3>\n\n\n
Exit-intent forms appear when a visitor\u2019s behavior signals they\u2019re about to leave a site, like moving the cursor toward the close button. They work well to capture last-minute leads, reduce bounce rates, or offer discounts that persuade potential subscribers to stay.<\/p>\n\n\n\n
Example: OptinMonster uses exit-intent pop-ups that trigger when a visitor moves toward closing the page. With bold headlines like \u201cOuch \u2013 That\u2019s Abandonment!\u201d and offers such as \u201cSubscribe today and save 60% off,\u201d these forms convert the exiting visitors into subscribers or customers.<\/p>\n\n\n\n
Source: Optinmonster<\/a><\/figcaption><\/figure>\n\n\n Gamified opt-in forms<\/strong><\/h3>\n\n\n
Gamified opt-in forms transform sign-ups into an interactive experience, incorporating elements such as spin-to-win wheels, scratch cards, or quizzes. By making the process fun, they increase engagement and often boost conversion rates compared to standard forms.<\/p>\n\n\n\n
Example:<\/strong> Sephora\u2019s Beauty Insider Challenge encourages users to join by completing \u201cmystery tasks.\u201d Each task earns bonus points, and members must sign up or log in with their email to participate. This gamified approach taps into surprise and reward, making users more motivated to engage and opt in.<\/p>\n\n\n\n
Source: Sephora<\/a><\/figcaption><\/figure>\n\n\n Full-screen opt-in forms<\/strong><\/h3>\n\n\n
Full-screen forms take over the entire browser window, blocking out distractions so visitors focus solely on the offer. Because they demand full attention, they\u2019re best suited for high-value offers like event registrations, gated content, or major discounts.<\/p>\n\n\n\n
Example:<\/strong> Boll & Branch<\/strong>, the luxury bedding brand, uses a full-screen opt-in during various promotions.. Visitors see a takeover screen offering \u201c15% off sitewide\u201d<\/em> and must enter their email to unlock early access. This immersive format maximizes visibility and conversions.<\/p>\n\n\n\n
Source: Boll & Branch<\/a><\/figcaption><\/figure>\n\n\n Landing page opt-in forms<\/strong><\/h3>\n\n\n
Landing page opt-ins are standalone pages designed with a single purpose: capturing email addresses. Unlike inline or pop-up forms, these pages remove all distractions and focus entirely on the offer, making them effective for lead magnets, free trials, or special campaigns.<\/p>\n\n\n\n
Example: <\/strong>Growth Currency uses a dedicated landing page inviting visitors to \u201cPublish, Own, and Grow\u201d their newsletter. The page highlights the value (learning how to attract subscribers and grow a business), and includes a simple form asking for a name and email, ensuring the opt-in feels direct and purposeful.<\/p>\n\n\n\n
Source: Growth Currency<\/a><\/figcaption><\/figure>\n\n\n Consent-based opt-in forms<\/strong><\/h3>\n\n\n
Beyond marketing, opt-in forms are equally important for ensuring consent. These forms explicitly ask visitors to agree before subscribing, making clear what they\u2019re signing up for, how their information will be used, and often linking to a privacy policy. This transparency builds trust with potential subscribers while keeping you compliant with regulations like GDPR or CAN-SPAM.<\/p>\n\n\n\n
- Bring value upfront:<\/strong> Visitors are far more likely to opt in when they feel they\u2019re getting something worthwhile in return. Whether it\u2019s exclusive content, a free trial, or insider tips, the perceived value makes the exchange feel fair and exciting.<\/li>\n<\/ul>\n\n\n
![\"Consent-based](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/image9.png\")
![\"Key](\"https:\/\/static.wingify.com\/gcp\/uploads\/sites\/3\/2025\/10\/Key-elements.jpg\")
<\/figure>\n\n\n