
Namechk
Instant Username Search
NameQL
NameMing
Rebrandly
Nameclaim
AeroLeads
The Social Brand Search Engine; Find out if your brand, user, or product name is available on over 500 social networks.

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, KnowEm seems to be more popular. It has been mentioned 15 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | knowem.com | waitlistmaster.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


KnowEm allows you to check for the use of your brand, product, personal name or username instantly on over 500 popular and emerging social media websites. Grab your name and secure your brand before someone else does. Search over 500 popular social networks, over 150 domain names, and the entire...
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
Walkthroughs and reviews on video.
Knowem review | ** Get Massive Social Signals for all your videos and posts **
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing KnowEm 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 KnowEm and WaitlistMaster. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


KnowEm Http://knowem.com/ Social KnowEm allows you to check 100’s of social profiles at once to check availability. Looking for the perfect brand name? Check KnowEm first. Source: over 3 years ago
Facebook, Google. https://knowem.com/ for username searches. Source: over 3 years ago
Also: review knowem.com its a pretty decent service for social media creation. Source: about 4 years ago
Tracking WaitlistMaster since Nov 2026.
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