
Loopy Loyalty
Five Stars
Yotpo
Annex Cloud
LoyaltyLion
Belly
Clutch
Reward programs for online businesses

Waitlister.me
LaunchList
WaitlistMaster is waitlist software for pre-launch products. Create a branded waitlist page, collect emails, and grow through built-in referrals — signups move up the queue by inviting others. Includes conversion analytics, top-referrer tracking, CSV

Which is more popular?
Based on our record, Smile.io seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | smile.io | waitlistmaster.com |
| Pricing | ||
| Company | — | 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Smile.io yet.
Launch a branded waitlist page in minutes. Signups move up the queue by referring friends, so your list grows itself. Track top referrers and conversions, export anytime, connect your own domain. Free for 300 leads — $79/mo handles a million.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of WaitlistMaster yet.
Walkthroughs and reviews on video.
How to Reward Your eCommerce Customers for Leaving Product Reviews | Smile.io
No WaitlistMaster videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Smile.io and WaitlistMaster.
WaitlistMaster's answer:
Over other pre-launch tools: the free tier is genuinely usable — 300 confirmed leads, no credit card, with referrals included rather than paywalled. That’s enough to actually validate an idea before you pay anything. And when you do pay, the ceiling is high and the price is flat.
Where a competitor is the better choice: if you need an embeddable form inside your existing site today, pick something else for now. WaitlistMaster runs on hosted pages you can map to your own domain, with a REST API for custom integrations. Embeds are in progress, not shipped.
WaitlistMaster's answer:
Most waitlist tools make you choose: a good-looking landing page, or a referral engine. Getting both usually means running two products and gluing them together with Zapier.
WaitlistMaster ships both as one thing. Every signup automatically gets a referral link and a visible queue position, so inviting others moves them up — the viral loop is the default behavior, not a feature you configure.
The second difference is pricing that doesn’t punish a launch that works. Most tools in this category charge per subscriber and escalate sharply as your list grows, which means the better your launch goes, the more it costs you at exactly the moment you have no revenue. WaitlistMaster is $79/month for up to a million confirmed leads, flat. A waitlist that goes viral costs the same as one that doesn’t.
WaitlistMaster's answer:
Solo founders, indie hackers, and small product teams launching something new — SaaS products, mobile apps, online courses, and newsletters.
The typical user is pre-revenue and pre-launch. They have an idea they believe in, a landing page or a half-built product, and a need to know whether anyone wants it before they spend six more months building. They’re cost-sensitive because they aren’t earning yet, and time-sensitive because the waitlist isn’t the project — it’s the thing standing between them and the project.
A secondary group: developers who want waitlist infrastructure they can call from code rather than a dashboard they have to click through. That’s who the REST API is for.
Share your experience with using Smile.io and WaitlistMaster. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


There are various loyalty platforms and loyalty apps that cater to eCommerce businesses and Shopify businesses. These platforms include Flaunt Loyalty, LoyaltyLion, Smile and Yotpo, and typically provide loyalty...
Smile.io allows you to launch a program with features such as VIP, points, and referrals. It currently serves over 50 million members and keeps growing.
We have no reviews of WaitlistMaster yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


What does this app do? Smile.io is a loyalty and rewards program app that lets customers rack up points for engaging with your brand. - Source: dev.to / about 4 years ago
A mix between smile.io, reviews.io and klaviyo.com flows will automatically send an incentivized review request on a specific post-purchase delay. Source: almost 5 years ago
There's a jillion services to facilitate this (Yotpo, smile.io, Refersion, ReferralCandy, UpPromote, etc.) so there's clearly demand, and offering rewards for word of mouth spread seems like a good investment for a new customer. Source: about 5 years ago
Tracking WaitlistMaster since Nov 2026.
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