Side by side
Certain vs ExpoPlatform
Both stand on event planning software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidiPhoneWeb
Certain covers event operations, attendee data routing, and portfolio-level measurement in one platform. Its plan limits and contact-based pricing require clarification before purchase.
Visit Certain Free plan AndroidAPIiPhone+1
Visit ExpoPlatform The facts
| Certain | ExpoPlatform | |
|---|---|---|
| Free plan | No | Yes |
| Open source | Not published | No |
| Runs on | Android, iPhone, Web | Android, API, iPhone, Web |
| Lowest paid plan | Starter (Certain Greet): $300 a month | See the plans |
| Plans published | 6 | 4 |
| Maker | Not published | ExpoPlatform |
| Website | certain.com | expoplatform.com |
| On event planning software | #8 of 23 | #4 of 23 |
Certain: what it does well
- Connects attendee signals with sales and marketing systems
- Includes registration, scheduling, payments, and check-in tools
- Offers REST APIs for event and registration data
- Supports encryption, SSO, MFA, and role-based access
- Greet can scan offline before syncing
What to know first
- No free plan is available
- Certain Pro includes 3,000 registrations
- Support hours are limited to US business weekdays
- Some plan registration limits require contacting Certain
ExpoPlatform: what it does well
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