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, Peatix, EventRegist, Doorkeeper, and OSIRO — and explain how to choose the best one based on your use case.
Comparison Summary
| Category | TIMEWELL BASE | Peatix | EventRegist | Doorkeeper | OSIRO |
|---|---|---|---|---|---|
| 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
Peatix
Overview
Peatix 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 |
| Peatix 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 Peatix users
- Running online communities
EventRegist
Overview
EventRegist 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
Doorkeeper
Overview
Doorkeeper 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
OSIRO
Overview
OSIRO 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: Peatix
Reasons:
- Reach the 8.4 million user base
- Low-risk — free to get started
- In-platform exposure opportunities
3. Official Corporate Conferences
Recommended: EventRegist
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: Doorkeeper
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: OSIRO
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 |
| Peatix | 8.4M user base, free to start |
| EventRegist | Corporate features, large-scale event support |
| Doorkeeper | Community building, high attendance via prepaid ticketing |
| OSIRO | 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, Peatix. For corporate use, EventRegist. For regular study groups, Doorkeeper. For fan communities, OSIRO.
Start by testing free plans or first-event free trials to find the best fit in practice.