This is Hamamoto from TIMEWELL.
Selecting the right platform is one of the most important decisions when running events or building communities.
"Event management systems" come in many forms — some focus on ticketing, others prioritize community building, and some integrate AI features. In this article, we take a deep dive into five major platforms — TIMEWELL BASE, Company A, Company B, Company C, and Company D — and explain how to choose the best one based on your use case.
Comparison Summary
| Category | TIMEWELL BASE | Company A | Company B | Company C | Company D |
|---|---|---|---|---|---|
| Monthly Fee | Free and up | Free | Free and up | ¥1,650 and up | Inquiry required |
| Commission | Low cost | 4.9% + ¥99 | 8% | Payment processing fee only | Inquiry required |
| AI Features | ◎ (auto description generation, etc.) | △ | △ | × | × |
| Community Features | ◎ | ○ | △ | ◎ | ◎ |
| Co-hosting Features | ◎ | △ | ○ | △ | △ |
| User Base | 15,000 monthly PV | 8.4M members | Large-scale capable | 10,000+ communities | Undisclosed |
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Platform Details
TIMEWELL BASE
Overview
TIMEWELL BASE is a next-generation event and community platform equipped with AI features. With over 600 listed events and 15,000–30,000 monthly page views, it is built around the concept of "giving challengers more time" — helping event organizers work more efficiently.
Key Features
| Feature | Details |
|---|---|
| AI Description Generator | Automatically creates compelling event descriptions in 30 seconds |
| AI Recruitment Email Builder | AI creates targeted outreach emails for attendees |
| Interest Tags | Visualizes common interests among participants to facilitate networking |
| Co-hosting Feature | Smoothly manages co-hosted events with multiple organizations or companies |
| Community Features | Mutual follower messaging and upcoming event calendar |
| Map & Location Search | Map display of venue and location-based search |
| Apple Wallet Integration | Easy contact exchange via QR code |
Pricing
Core features are free. Advanced features including AI tools are offered at a competitive price compared to alternatives.
Ideal for
- Streamlining administrative tasks in event operations
- Boosting attendance with AI-powered tools
- Frequently co-hosting events with partner organizations
- Encouraging participant networking
Company A
Overview
Company A is one of Japan's largest event and community platforms, with 8.4 million members and over 480,000 monthly event attendees. Its straightforward pricing — free to use with commissions only on ticket sales — makes it easy to get started.
Key Features
| Feature | Details |
|---|---|
| E-ticketing | Easy smartphone check-in |
| Group Features | Ongoing community management |
| Attendance Support | In-platform exposure and email distribution |
| Access Analytics | Detailed analysis of attendance metrics |
| Subscription Plans | Supports monthly billing for online communities |
| Company A Live | Online streaming service (paid) |
Pricing
- Setup fee / Monthly fee: Free
- Ticket sales commission: 4.9% + ¥99/ticket
- Transfer fee: ¥210/event
- Free events / on-site cash payments: No commission
Ideal for
- Leveraging a large existing user base
- Starting event management at zero cost
- Reaching existing Company A users
- Running online communities
Company B
Overview
Company B is a Japanese-made event marketing platform that covers everything from promotion and payment to attendee management and on-site registration. It supports events ranging from large corporate conferences to small study groups.
Key Features
| Feature | Details |
|---|---|
| Event Page Builder | Duplication and design customization |
| Ticket Management | Supports PayPal and credit cards |
| QR Code Check-in | Smooth on-site registration |
| Promo Codes | Discount code generation (paid plans) |
| Invoice / Bank Transfer | Corporate payment support (paid plans) |
| Enterprise Plan | Custom system development |
Pricing
| Plan | Cost | Commission |
|---|---|---|
| Basic | Free | 8% |
| Basic+ | Paid | 8% |
| Premium | Paid | 8% |
| Enterprise | Inquiry | Inquiry |
- Transfer fee: ¥160 (under ¥30,000) to ¥250 (¥30,000 and over)
Ideal for
- Hosting official corporate events
- Supporting invoice-based payment
- Creating event pages on a custom domain
- Integrating with internal systems
Company C
Overview
Company C specializes in community building through event management. With over 10,000 communities and 100,000+ cumulative events, it is especially strong for study groups and meetups.
Key Features
| Feature | Details |
|---|---|
| Auto Community Registration | Event attendees are automatically added as community members |
| Mailing List | Bulk email distribution with open rate tracking |
| Waitlist | Automatic notification when a spot opens |
| Subscription Features | Ongoing fundraising support |
| Multilingual Support | Japanese and English event pages |
| GA Integration | Traffic analysis via Google Analytics |
Pricing
| Plan | Monthly (tax incl.) | Event Limit |
|---|---|---|
| Starter | ¥1,650 | 5/month |
| Pro | ¥4,400 | 15/month |
| Plus | ¥8,800 | 50/month |
| Business | ¥17,600 | 200/month |
*First event is free; communities can be created without limit
Ideal for
- Hosting regular study groups
- Building a long-term community
- Improving attendance rates with prepaid ticketing
- Hosting events in both Japanese and English
Company D
Overview
Company D is an owned community platform designed for fan community building. It is built for artists, brands, and companies that want to create communities with a distinct identity, offering high customizability.
Key Features
| Feature | Details |
|---|---|
| Subscription | All-in-one monthly membership billing and management |
| EC Features | Merchandise and digital content sales |
| Event Features | Paid ticket sales |
| Buddy System | Onboarding support for new members |
| High Customizability | Freely configure logos, colors, and menus |
| Operational Support | Professional hands-on support service |
Pricing
- Initial fee + monthly fee structure
- Three plans: Creator / Brand / Company
- Specific pricing is available upon inquiry after an initial consultation
Ideal for
- Building deep relationships with fans
- Creating a community with a distinctive identity
- Adopting a subscription-based revenue model
- Having operational experts walk alongside your team
Recommended Platforms by Use Case
1. Startup / Entrepreneur Events
Recommended: TIMEWELL BASE
Reasons:
- AI features streamline writing descriptions and recruitment emails
- Co-hosting features make collaboration with partners easy
- Interest tags promote networking among attendees
- Platform concept is built for "challengers"
2. Large-scale Attendance Events
Recommended: Company A
Reasons:
- Reach the 8.4 million user base
- Low-risk — free to get started
- In-platform exposure opportunities
3. Official Corporate Conferences
Recommended: Company B
Reasons:
- Invoice payment support suits corporate use
- Enterprise plan allows full customization
- Proven track record for large-scale event management
4. Regular Study Groups / Meetups
Recommended: Company C
Reasons:
- Prepaid ticketing boosts attendance (up to 52% show rate)
- Auto community registration converts one-time attendees to repeat members
- Mailing list builds ongoing relationships
5. Artist / Creator Fan Communities
Recommended: Company D
Reasons:
- High customizability to express your unique world
- Monetization through subscriptions and EC features
- Professional hands-on support
Choosing an Event Platform in the AI Era
As of 2026, event platforms with integrated AI features are emerging and reshaping how events are run.
Benefits of AI Integration
- Time savings: Automate descriptions and email creation
- Higher quality: Generate content optimized for your target audience
- Data utilization: Matching based on participant interests
- Operational efficiency: Automate repetitive tasks
TIMEWELL BASE has been an early adopter of AI-powered event management, earning strong support from startup and business event organizers.
Summary
Each event and community platform has its own strengths.
| Platform | Greatest Strength |
|---|---|
| TIMEWELL BASE | AI-driven operational efficiency, co-hosting and networking |
| Company A | 8.4M user base, free to start |
| Company B | Corporate features, large-scale event support |
| Company C | Community building, high attendance via prepaid ticketing |
| Company D | Fan community construction, high customizability |
The key is to choose the platform that fits your event and community's specific needs. If AI-powered efficiency matters most, go with TIMEWELL BASE. For large-scale reach, Company A. For corporate use, Company B. For regular study groups, Company C. For fan communities, Company D.
Start by testing free plans or first-event free trials to find the best fit in practice.