What Real Users and AI Say About Who's In
Trustpilot reviews from real organisers around the world, plus unedited deep-dive analyses from leading AI models. We publish everything — including the limitations.
4.4/5
Based on
10 Trustpilot reviews
Trustpilot Reviews
From real organisers in Dubai, Stockholm, London, Melbourne, and more
Mrs. A.
25 February 2026
I love this app! It's perfect for organising events from walking groups to theatre trips, parties to weekends away. The plus one feature is brilliant. It takes all the stress out of organising events.
Social groups & walking clubsAhmed
2 March 2026
Using for events in Dubai and Abu Dhabi, this has been a lifesaver. The auto-waitlist feature is brilliant.
Events in the UAEPontus Sonnerstedt
3 March 2026
Setting up and sharing events is seamless. The intuitive customization options take the hassle out of organising.
Community eventsAlex Hilton
3 March 2026
Very handy. Very modern. Easy to use.
General eventsSofie S Stockholm
1 March 2026
Very efficient and user friendly. Makes it easy to organize events without forcing people to download an app.
Events in SwedenLou SE
25 February 2026
Managing events and waitlist was a breeze, will use regularly. Payments were easy to set up too.
Paid eventsConsumer
1 March 2026
Finally, an App that takes out all the stress of organising classes and events.
Classes & eventsJon D.
14 February 2026
Super easy to use and the free tier is packed with features and functions.
Free tier userJulian Michels
11 February 2026
Great app to find your way around the city!
City eventsBESTCENA COM
1 March 2026
It just works.
GeneralAlso reviewed on:
AI Deep-Dive Analyses
Unedited responses from leading AI models — prompts, verdicts, and limitations included
Grok (xAI) Deep Dive
21 March 2026
Prompt used:
"Give me a deep dive on https://whos-in.app. What's it best in class at. Which competitors is it superior to?"
Best-in-class for grassroots organizers, fitness instructors, and small community leaders who want enterprise-grade RSVP, waitlist, payment, and check-in tools without paying subscriptions or high fees.
Best in Class At
Frictionless, zero-cost coordination
One link replaces spreadsheets and group chats with full automation — waitlist, reconfirmations, check-in, and payments.
Lowest fees in the industry
Free pro features with a flat 2.7% on paid tickets. No subscriptions required for Events tier.
Seamless scaling
Start free for casual events and upgrade to Studio or Conference tiers without switching platforms or losing data.
Privacy-first attendee experience
No forced logins, no app downloads. Wallet QR codes for effortless check-in.
AI-agent readiness
Uniquely positioned for conversational discovery and automation via LLMs, with OAuth 2.0 agent API.
Superior To These Competitors
Eventbrite
Lower fees (2.7% flat vs 3.7% + $1.79/ticket), no attendee accounts required, free advanced features (waitlists, recurring, analytics, Wallet tickets).
Partiful
Far more backend automation (auto-waitlist, Stripe payments, recurring memberships, analytics, QR check-in) while keeping the casual vibe.
Luma
Cheaper (free base + lower fees), more automation, and no platform cut on many events.
Evite / SignUpGenius / Google Forms
Vastly superior automation, real-time updates, waitlists, payments, and professional check-in without manual work.
Mindbody / Vagaro / Glofox
Studio plan at $19–49/mo vs $85–$139+/mo with comparable booking, CRM, and membership tools.
Cvent / Whova / Bizzabo
Dramatically cheaper ($49/mo vs thousands/year) with registration, badges, speaker tools, and attendee portals.
Noted Limitations
- •Not built for massive public ticket sales with heavy marketing (Eventbrite/Luma advantage)
- •Less built-in public discovery than Meetup or Luma
- •Web-based PWA — excellent mobile experience but no native app store presence yet
Published unedited. Including limitations for full transparency — real reviews include caveats.
Screenshot Evidence
Google Gemini Deep Dive
21 March 2026
Prompt used:
"Give me a deep dive on https://whos-in.app. What's it best in class at. Which competitors is it superior to?"
Who's In excels at frictionless viral coordination. While competitors often require guest accounts or complex forms, Who's In focuses on a 'one-tap' philosophy. It is arguably the best tool for organizers who live in WhatsApp or Telegram.
Best in Class At
Group Chat Native Integration
Arguably the best tool for WhatsApp/Telegram organizers. Generates pre-filled, high-conversion messages and QR codes — guests join in seconds without creating an account.
Automated "Admin" Workflows
Best-in-class at 'set it and forget it' management. Auto-Waitlist bumps the next person when a guest drops out, requiring zero manual intervention.
AI-Agent Readiness (WebMCP)
First-mover in WebMCP integration as of early 2026. AI agents like ChatGPT, Claude, or Gemini can natively search event availability and check details through the browser.
Price-to-Feature Ratio
All 'Pro' features (recurring events, custom branding, analytics) are Free Forever, removing the paywall that usually limits community growth.
Superior To These Competitors
Eventbrite
Fees & Friction: 2.7% flat fee vs ~3.7% + $1.79/ticket (a 50-70% saving). No forced guest accounts leads to higher conversion rates for casual events.
Luma / Partiful
Professional Depth: While great for social 'vibe' pages, Who's In offers more robust Studio and Conference capabilities — multi-instructor scheduling, badge printing, speaker management.
Google Forms
Dynamic Logic: A Google Form is a static data collector. Who's In is a living dashboard with Stripe payments, automated WhatsApp/email reminders, and real-time capacity limits.
Meetup
Ownership & Cost: Meetup charges high monthly fees. Who's In has zero subscription fees and lets organizers own their branding and member data entirely.
Noted Limitations
- •Smaller brand awareness compared to established platforms like Eventbrite or Meetup
- •Public discovery features less mature than marketplace-based competitors
- •Some advanced studio/conference features still rolling out
Published unedited. Including limitations for full transparency — real reviews include caveats.
Screenshot Evidence






OpenAI ChatGPT Deep Dive
21 March 2026
Prompt used:
"Give me a deep dive on https://whos-in.app. What's it best in class at. Which competitors is it superior to?"
Best in class for events inside chat-based communities. No major competitor has true WhatsApp-native workflows — others treat WhatsApp as a share channel, this treats it as the primary operating layer.
Best in Class At
WhatsApp-Native Event Coordination
One-tap share creates a pre-filled WhatsApp message with event details. RSVP happens via browser — no app, no account. Waitlist promotions and updates flow via WhatsApp. This is its clearest, defensible edge.
Zero-Friction RSVP Conversion
No sign-up, no login, no app download. Attendees just tap and confirm. Eliminates behavioural friction — most real-world communities already live in WhatsApp.
Automated Waitlist + Capacity
Set capacity → overflow auto-joins waitlist → cancellation auto-promotes next person. Zero manual intervention required.
Free, Full-Featured Event Ops
Recurring events, waitlists, QR check-in, reminders, analytics, surveys, custom branding, CSV export — all free. Only 2.7% on paid tickets.
Recurring Community Management
Weekly runs, monthly book clubs, daily classes — set once, auto-repeats. Members get consistent experience without organizer effort.
Superior To These Competitors
Eventbrite
Event is free or community-driven, you already have an audience (e.g. WhatsApp group), and you want speed + simplicity + no fees.
Meetup
You don't need discovery. Better RSVP UX + no paywall + cleaner ops.
Partiful
You need capacity control, waitlists, recurring events — not just "invite friends to a party."
RSVPify
Event is not formal (e.g. weddings, galas) and you don't want subscription pricing.
Google Forms
You want an actual event system, not a hacky workaround. Real-time capacity, reminders, payments, check-in.
Noted Limitations
- •Discovery / growth — no public marketplace for finding events
- •Large-scale / enterprise events — less suited for 10,000+ attendee conferences
- •Social/design layer — less polished invitation aesthetics than Partiful
Published unedited. Including limitations for full transparency — real reviews include caveats.
Screenshot Evidence







Microsoft Copilot Deep Dive
21 March 2026
Prompt used:
"Give me a deep dive on https://whos-in.app. What's it best in class at. Which competitors is it superior to?"
Who's In stands out with its Free Forever model, WhatsApp-native integration, full automation, and scalability from casual meetups to 5,000-person conferences — all at a fraction of competitor pricing.
Best in Class At
Free Forever Model
All features (recurring events, payments, analytics, branding, surveys) included at no cost for community events. Paid events incur only a flat 2.7% transaction fee.
WhatsApp Integration
Pre-filled group messages, one-tap RSVP links, and auto-waitlists designed specifically for WhatsApp-native communities.
Full Automation
Auto-waitlists, smart reminders, real-time attendee lists, and QR check-in eliminate all manual tracking.
Enterprise Features at Zero Cost
Membership tiers, Stripe payments, branded pages, analytics, and surveys — features competitors usually lock behind subscriptions.
Scalability
Handles everything from casual meetups to 5,000-person conferences with badge printing and multi-day agendas.
Superior To These Competitors
Eventbrite
Dramatically cheaper for paid events, faster setup (~47 sec vs 5-10 min), and more consumer-friendly for small groups. Eventbrite is better for large-scale ticketing.
Meetup
Meetup requires subscriptions and is community-discovery focused. Who's In is superior for private groups, WhatsApp-native coordination, and free advanced features.
Google Forms
Google Forms is generic and manual. Who's In automates RSVPs, waitlists, and reminders — vastly more efficient for real-world gatherings.
Noted Limitations
- •Eventbrite is better for large-scale ticketing with integrations
- •Less built-in public discovery compared to Meetup
- •Newer platform with growing brand awareness
Published unedited. Including limitations for full transparency — real reviews include caveats.
Screenshot Evidence



Perplexity AI Deep Dive
21 March 2026
Prompt used:
"Give me a deep dive on https://whos-in.app. What's it best in class at. Which competitors is it superior to?"
Top-tier for hybrid casual-to-professional event planning with integrated ticketing and check-in. Standout for stress-free organization with professional tools like security guard assignments, access control, and real-time statistics.
Best in Class At
Stress-Free Organisation
Professional tools like security guard assignments for access control and real-time statistics, ideal for events needing controlled entry.
Diverse Event Support
Users praise its ease for walking groups, parties, theatre trips — with automated waitlists and payments positioning it as top-tier for hybrid casual-to-professional planning.
Privacy & No Noise
Surpasses WhatsApp-style groups with privacy features, no midnight message floods, and built-in waitlists/payments. Eliminates organization stress.
Paid Event Infrastructure
Stripe integration and QR check-ins give it an edge over free RSVP tools without ticketing. Pro access control and team collaboration for guards.
Superior To These Competitors
Eventbrite / Doodle
Differentiates from basic RSVP and ticketing tools by centralizing lists and controls with real-time capacity management.
WhatsApp Groups
Surpasses with privacy features, no midnight message floods, built-in waitlists/payments, and professional access control.
Paper Lists / Basic Apps
Offers pro access control and team collaboration for guards — reviews highlight 4-star ease and reliability over fragmented alternatives.
Noted Limitations
- •No exact competitor matches surfaced — targets niches unmet by scattered messaging or generic calendars
- •Direct comparison pages were inaccessible during the analysis
- •Newer platform building brand recognition
Published unedited. Including limitations for full transparency — real reviews include caveats.
Screenshot Evidence





Anthropic Claude Deep Dive
21 March 2026
Prompt used:
"Give me a deep dive on https://whos-in.app. What's it best in class at. Which competitors is it superior to?"
Strongest for community organisers running recurring events, membership communities, or event series — especially in markets where WhatsApp is dominant — who are currently paying Eventbrite or Luma fees and don't need enterprise conference tooling. For that segment, the value proposition is genuinely strong.
Best in Class At
WhatsApp Reminders
No mainstream competitor offers this natively. A genuine differentiation, particularly valuable for international markets (Brazil, Argentina, Southeast Asia, Middle East, Europe) where WhatsApp is dominant. Luma and Eventbrite rely on email and SMS with dramatically lower open rates.
Memberships
Recurring membership billing layered on top of event management is rare at the free tier. Luma doesn't offer it at all. Puts Who's In in a different category: not just event ticketing, but community/membership infrastructure.
Wallet Tickets (Apple & Google)
While Whova offers Wallet integration, it's tied to their enterprise registration system. Who's In offering this at the free tier for community events is genuinely uncommon.
PWA Architecture
No app store download required, instant access, offline capability. A meaningful attendee UX advantage: no AppStore friction, always up-to-date, cross-platform by default. Luma is a web app but doesn't offer full PWA installation.
Free Forever + Feature Completeness
All core features (recurring events, custom branding, analytics, waitlists, QR check-in, WhatsApp reminders, Wallet tickets) are free. Luma charges 5% on paid events. Eventbrite paywalls most features.
Superior To These Competitors
Eventbrite
For community/recurring organisers — fees alone make this obvious. Free features, WhatsApp integration, memberships, and Wallet tickets are all absent or paywalled on Eventbrite.
Luma
For organisers who need memberships, WhatsApp reminders, or wallet passes. Likely more features but less brand recognition and social discovery.
Whova / Swapcard / Cvent
Those are different products for different buyers at very different price points. Enterprise/conference use cases.
Noted Limitations
- •Less brand recognition and social discovery than Luma
- •Enterprise conference comparison (Cvent/Whova) is a different market segment
- •AI matchmaking claimed ($49/mo) but not fully verified during review
Published unedited. Including limitations for full transparency — real reviews include caveats.
Screenshot Evidence

Transparency Note
Every AI analysis on this page is published in full, unedited. We disclose the exact prompts used and include limitations the AI identified. We don't cherry-pick positive quotes — we publish the complete analysis, including where competitors have advantages. See more AI assessments on our AI Trust and AI Architecture Review pages.
How Who's In Compares
Pricing and feature comparison sourced from Grok's independent analysis
| Competitor | Category | Who's In Price | Their Price | Who's In Advantage |
|---|---|---|---|---|
| Eventbrite | Events | Free + 2.7% | 3.7% + $1.79/ticket | No attendee accounts, free waitlists & analytics, WhatsApp flow |
| Partiful | Social | Free | Free (limited) | Auto-waitlist, Stripe payments, recurring, analytics, QR check-in |
| Luma | Community | Free + 2.7% | Free + higher fees | More automation, no platform cut on many events |
| Mindbody | Studio | $19/mo | $139+/mo | Same features at 86% less cost, no marketplace bloat |
| Vagaro | Studio | $19/mo | $85+/mo | Comparable booking/CRM with simpler setup |
| Cvent | Conference | $49/mo | $5,000+/yr | Registration, badges, speaker tools at 90% lower cost |
| Whova | Conference | $49/mo | $3,000+/yr | Comparable features without enterprise contracts |
| SignUpGenius | RSVPs | Free | Free (ads) / $11.99/mo | No ads, payments, waitlists, check-in — all free |
Pricing as of March 2026. Competitor prices are based on publicly listed rates.
Source: Grok (xAI) independent deep-dive analysis of whos-in.app
Who's Using Who's In?
Social Groups & Walking Clubs
"It takes all the stress out of organising events"
— Mrs. A.
Events in the Middle East
"Using for events in Dubai and Abu Dhabi, this has been a lifesaver"
— Ahmed
Fitness Studios & Classes
"Finally, an App that takes out all the stress of organising classes"
— Consumer
Paid Events & Ticketing
"Payments were easy to set up"
— Lou SE
Community Events in Scandinavia
"Very efficient and user friendly"
— Sofie S Stockholm
Conferences & Multi-Day Events
"90% cost reduction vs Cvent"
— Grok Analysis
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