Turn invitations into your
fastest growth channel
Slack, Notion, and other PLG giants have quietly tapped into something powerful.
Beneath the surface of their explosive growth lies a hidden insight: the ability to transform one user’s enthusiasm into unstoppable momentum across an entire company.
Vortex hands you the keys to this growth secret—a seamless, drop-in invitation flow that ignites viral adoption.
Welcome to the inner circle.
Trusted by
Vortex is an easy to implement, adaptable viral growth engine
A drop-in replacement for 'add a teammate' or 'add a friend' flows
Drop-in invitation management
World class invitation flows with no engineering overhead
1
Comprehensive Solution
Multichannel invites, re-invites, inviter nudges, domain-joining, revocation, permissions, and role assignments, with built-in compliance and abuse prevention
2
Robust Analytics
Measure early signals of team adoption to drive critical mass, accelerate growth, and prevent churn
3
AI-driven A/B Testing
Continuous improvement via multivariate A/B tests and execution
Get started in minutes
Simple, powerful SDKs that are easy to install
<VortexInvite
// See docs.vortexsoftware.com for a complete list of parameters
widgetId='99def25a-0475-4d48-bd49-8ef02cc884fb'
user={jwt}
group={{ id: '', type: '', name: '' }}
templateVariables={{
group_name: '',
inviter_name: '',
group_member_count: '',
company_name: '',
}}
googleAppClientId={''}
googleAppApiKey={''}
/>Proven results
Built-in analytics make your faster growth visible and measurable
Paid Conversion
Drive higher free-to-paid conversion rates by accelerating team-wide adoption from initial trial users
Expansion
Amplify growth inside existing customer accounts by boosting user-to-user invitations and increasing your viral coefficient
Retention
Detect team-level adoption signals early, enabling proactive interventions to prevent churn before it happens
Don’t just take our word for it
We're proud to be working with companies of all sizes and are thankful for their feedback, suggestions, and support.
PLG is incredibly fastidious work and a “game of inches”. If you're going to do it and bet your business growth on it, you either need to obsess about every detail, or hire a product like Vortex to do the lifting for you! Halfway just won't do!
Bill Staples
CEO of GitLab
just stumbled upon @tryvortex, am shocked this sorta thing hasn't existed until now.
GIVE. IT. TO. ME. NOW.
Dave Schukin
@schukin
Just checked out @tryvortex - seriously impressive tech. Can't wait to see how this changes the game for developers 🚀
Caitlain LeDonne
@caitlainledonne
Just saw @tryvortex in action. It's one of those “how did no one build this sooner?” products. Instantly makes SaaS onboarding feel 10x smoother.
Eduardo Meira Peres
@eduardomperes
Been waiting for something like @tryvortex for years. Cleanest invite flow setup I've seen — instant “why didn’t this exist before?” moment.
André Piegas
@AndrePiegas
@tryvortex is such a great way to improve your k factor. Game-changing for sure!
Esteban Peñaloza G.
@epenalozag
Completely blown away by @tryvortex. Their invitation flow tech is next-level, AI-driven, customizable, and built to convert.
Simply180
@simply180
Just saw a demo of @tryvortex can’t wait to integrate it into Superworker! Feels like one of those tools you instantly wish existed years ago.
Oscar Rojas
@oarojas10
Just got a demo of @tryvortex and it looks slick. If you've got an app that requires multiple users and complex invite flows -- I'd take a look.
Brendan Mahoney
@bmaho2211
Peter Pezaris just walked me through a demo of Vortex. Really impressive. Anyone who relies on user invitations as part of their product and growth strategy should be taking a look.
Manav Khurana
Chief Product & Marketing Officer at GitLab
Had a really impressive demo of @tryvortex. This is a game changer for many apps and websites that don’t deliver anywhere near the connectivity and growth opportunities they should.
Lawrence Vernaglia
Really excited to see the @tryvortex go live, I got sneak peeks and it’s the kind of (seemingly) simple product I wish I had when I started Slite and struggled with our growth funnel
Christophe Pasquier 🇺🇦
@Christophepas
We're almost ready to launch our marketplace and will be using @tryvortex to supercharge our invitation flows. The demo of their product solves a big problem for us of how to spread the adoption of what FitMarket has to offer! #vendorwaitlist #vendorsearch #fitmarket
Fit Market HQ
@FitMarketHQ
We finally got a sneak peek of @tryvortex last week, and we're already racing to integrate it with our UI! Too many compelling products stagnate because of a clumsy user invite system. But Vortex makes it easy to channel genuine user excitement into rapid team-wide adoption.
OtterMonAI
@OtterMonAI
Saw an amazing demo of @tryvortex and am looking forward to integrating it into http://HarperEdison.com. Cheers to the engineering team and product visionaries over there!
Brett Paden
@brettpaden
Impressive work being done with @tryvortex . I wish I had it 20 years ago.
Michael Gersh
@michaelgersh
Just saw a demo of @tryvortex and looks really interesting. Implements the basic mechanisms you need to make a product more viral. Planning on testing it out this month. Anyone else given it a try yet?
Philip Arkcoll
@parkcoll
Pricing
Simple, transparent pricing that scales with you
Free
Test our platform for your business
$0
first 30 invites
300 lifetime invites
1 invitation flow
A/B testing
Email previews
Vortex branding
Starter
For growing businesses and departments
$833
per month (billed annually)
Up to 300 invites accepted/month
Everything in Free, plus…
Unlimited invitation flows
No Vortex branding
Scaling
For scaling organizations with advanced needs
$2,083
per month (billed annually)
Up to 1000 invites accepted/month
Everything in Starter, plus…
3x more invites
Priority support
Enterprise
For large organizations with complex needs
Contact Sales
custom pricing
Custom invite volumes
Everything in Scaling, plus…
Enterprise-grade features & SLAs
99.99% SLA
YC founder? Unlock our exclusive partner discount. View the YC deal on Bookface.
Ready for explosive growth?
Join thousands of companies using Vortex to supercharge their growth.
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