# List Builder Script > List Builder Script is a self-hosted, white-label list builder for launching a viral, cooperative email-list-growth platform — squeeze pages, referrals, autoresponder integration, and payments, all built in. Launch your own cooperative list-building platform — own the code, domain, and revenue. Built and supported by [CustomSitesPro](https://customsitespro.com). ## Product - [Home](https://listbuilderscript.com/): Product overview, features, FAQ, and launch CTA - [Get started](https://customsitespro.com): AI setup wizard — domain ideas, branding, and automated installation - [Features](https://listbuilderscript.com/#features): Squeeze pages, referrals, autoresponders, commissions, and payments - [FAQ](https://listbuilderscript.com/#faq): Setup, ownership, hosting, autoresponders, and referral mechanics ## What it is List Builder Script is self-hosted, white-label software for running a cooperative list-building membership site. Members build email lists through opt-in squeeze pages; the viral referral engine delivers new subscribers to referrers' autoresponders as well. Operators keep 100% of revenue from upgrades, solo ads, featured placements, and referral commissions. ## Core capabilities - Viral referral system with configurable upgrade commissions - Member squeeze page builder with conversion-tested templates - Autoresponder integrations: GetResponse, AWeber, MailerLite, ConvertKit, Sendlane, and more - Real-time lead delivery to each member's autoresponder - Broadcast campaigns with send history and click tracking - Double opt-in confirmation and one-click unsubscribe - Shopping cart checkout for tier upgrades and featured placements - PayPal commission payouts and full admin panel - AI chat and ticket support built in for your members ## Blog - [Blog index](https://listbuilderscript.com/blog): Guides on cooperative list-building platforms - [What "List Building Tools" Actually Means for Your Members](https://listbuilderscript.com/blog/what-list-building-tools-mean-for-your-members): Members expect opt-in lists, landing pages, and measurable broadcasts — not a rented ESP login. Here's what to deliver inside your membership. - [Shopping Cart Checkout and PayPal Commission Payouts for List Builders](https://listbuilderscript.com/blog/shopping-cart-and-commission-payouts-for-list-builders): Monetize a list-building membership with built-in checkout for upgrades and solo ads, plus PayPal tools to pay referral commissions reliably. - [Self-Hosted vs. SaaS List Builder Software: Which Should You Choose?](https://listbuilderscript.com/blog/self-hosted-vs-saas-list-builder-software): Self-hosted list builder software gives you ownership of your code, member data, and revenue. SaaS trades that for convenience. Here's how to decide. - [Membership-Tiered Limits: Lists, Subscribers, Broadcasts, Pages](https://listbuilderscript.com/blog/membership-tiered-email-limits): Why unlimited free email sending fails membership sites, and how tiered limits on lists, subscribers, and broadcasts turn list building into upgrade revenue. - [How to Launch a White-Label Email List Platform in 2026 (Step-by-Step)](https://listbuilderscript.com/blog/how-to-launch-a-white-label-email-list-platform): A practical guide to launching a cooperative list-building membership — positioning, tier limits, referrals, compliance, and the software to run it on. - [How Referral Commissions Work in List Builder Platforms](https://listbuilderscript.com/blog/how-referral-commissions-work-in-list-builder-platforms): Referral programs drive cooperative list-building growth. Here's how viral subscriber delivery and upgrade commissions work — and how to set them up right. - [Broadcast Campaigns With Send History and Click Tracking](https://listbuilderscript.com/blog/email-broadcast-click-tracking): How members compose, send, and measure broadcast email campaigns — full send history plus click and open tracking on every campaign. - [Landing Pages and Opt-In Forms Without a Designer](https://listbuilderscript.com/blog/opt-in-landing-pages-for-membership-sites): How ready-made landing page templates and embeddable opt-in forms let members capture subscribers without hiring a designer or learning a new tool. - [Double Opt-In and One-Click Unsubscribe: Compliant by Design](https://listbuilderscript.com/blog/double-opt-in-email-list-compliance): Why double opt-in confirmation and one-click unsubscribe matter for membership-site email lists, and how to build them in instead of bolting them on. - [Give Every Member Their Own List-Building Funnel](https://listbuilderscript.com/blog/membership-site-list-building): Turn your membership site into an email marketing platform: members get their own opt-in lists, landing pages, and broadcasts under your brand. ## Related products - [CustomSitesPro](https://customsitespro.com): Parent company and setup wizard - [Ad Exchange Script](https://adexchangescript.com): Sister product for traffic exchange sites - [Downline Builder Script Pro](https://downlinebuilderscriptpro.com): Downline builder software - [Viral Mailer Script](https://viralmailerscript.com): Viral mailer platform software - [Membership Site Script](https://membershipsitescript.com): General membership site software ## Optional - [Sitemap](https://listbuilderscript.com/sitemap.xml): Machine-readable URL index - [Full LLM context](https://listbuilderscript.com/llms-full.txt): Extended product and content summary