Prompt Title: Creating Viral Waitlist Loops using different tools

Certainly, here are some popular viral loop tools that you can consider using to implement referral programs and encourage viral growth:

1. ReferralCandy: A well-known referral marketing platform that integrates with various e-commerce platforms to help businesses set up and manage referral programs. It provides customizable referral rewards and integrates with email marketing platforms.

2. Yotpo: Yotpo offers referral marketing solutions along with other customer engagement tools. It helps businesses collect reviews, user-generated content, and also provides referral program capabilities.

3. InviteReferrals: A comprehensive referral marketing platform that allows you to create custom referral campaigns, track referrals, and reward users for successful referrals. It supports various referral methods like social sharing, email invites, and more.

4. Gleam: While primarily a contest and giveaway platform, Gleam also offers referral program features. It can help you set up viral loops that combine referral actions with other engagement activities.

5. Viral Loops: True to its name, this platform specializes in creating viral loops and referral campaigns. It offers templates and customization options to design campaigns that suit your business needs.

6. Refersion: If you're running an e-commerce store, Refersion is a platform that focuses on affiliate marketing and referral programs. It provides tracking, reporting, and automation for your referral campaigns.

7. UpViral: UpViral is designed specifically for creating viral campaigns. It allows you to create various types of campaigns such as giveaways, contests, and referral programs to encourage sharing and engagement.

8. Ambassador: Ambassador provides a robust platform for building and managing referral programs. It offers automation, tracking, reporting, and integration with various e-commerce and marketing tools.

9. GrowSurf: This tool specializes in referral programs and offers easy integration with websites and applications. It provides features like customizable rewards, analytics, and automation.

10. KickoffLabs: KickoffLabs offers tools for creating landing pages, contests, and referral programs. It focuses on engagement and conversion optimization.

11. Maitre: Maitre is designed to create viral waiting lists. It helps you set up campaigns where users can earn rewards by referring others to sign up for your product or service.

When choosing a viral loop tool, consider factors like your platform (website, e-commerce store, etc.), your budget, the level of customization you need, and the specific features that align with your goals. Additionally, ensure that the tool you choose integrates well with your existing tech stack and provides a seamless experience for your users.