# Certain vs Eventzilla Comparison

| | Certain | Eventzilla | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 120 | 165 | 
| **Largest Market Segment** | Small-Business (40.2% of reviews) | Small-Business (74.7% of reviews) | 
| **Entry Level Price** | No pricing available | Pay As You Go | 

---
## Top Pros & Cons

### Certain

Pros:
- Customer Support (28 reviews)
- Ease of Use (25 reviews)

Cons:
- Confusing Processes (8 reviews)
- Learning Curve (8 reviews)

### Eventzilla

Pros:
- Ease of Use (16 reviews)
- Easy Setup (12 reviews)

Cons:
- Missing Features (5 reviews)
- Event Management (4 reviews)

---
## Ratings Comparison
| Rating | Certain | Eventzilla | 
|---|---|---|
  | **Meets Requirements** | 8.5 (111 reviews) | 8.6 (153 reviews) | 
  | **Ease of Use** | 8.0 (110 reviews) | 8.8 (154 reviews) | 
  | **Ease of Setup** | 7.8 (92 reviews) | 8.6 (126 reviews) | 
  | **Ease of Admin** | 8.3 (91 reviews) | 8.4 (123 reviews) | 
  | **Quality of Support** | 9.0 (107 reviews) | 8.2 (126 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (90 reviews) | 8.8 (116 reviews) | 
  | **Product Direction (% positive)** | 7.6 (106 reviews) | 8.3 (154 reviews) | 

---
## Pricing

### Certain

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Eventzilla

#### Entry-Level Pricing

Plan: PRO Plan for Paid Events

Price: Pay As You Go

Description: 1.9% + $1.50/Registration

Key Features:
- https://www.eventzilla.net/us/signup

[Browse all 4 editions](https://www.g2.com/products/eventzilla/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Event Registration &amp; Ticketing

| Product | Score | Reviews |
|---|---|---|
| **Certain** | N/A | N/A |
| **Eventzilla** | 7.8/10 | 137 |

#### Registration

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event creation** | 8.0 (56 reviews) | 8.9 (134 reviews) | 
| **User registration process** | 8.5 (59 reviews) | 8.4 (129 reviews) | 
| **Payment processing** | 8.4 (49 reviews) | 8.6 (109 reviews) | 
| **Mobile check-in** | 7.9 (45 reviews) | 8.2 (67 reviews) | 
| **On-site tickets and registration** | 7.9 (41 reviews) | 8.3 (68 reviews) | 

#### Generative AI

| Feature | Certain | Eventzilla | 
|---|---|---|
| **AI Text Generation** | Not enough data | 4.0 (5 reviews) | 

#### Marketing and Communications

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event website creation** | 7.5 (50 reviews) | 8.4 (103 reviews) | 
| **Email automation** | 8.5 (51 reviews) | 8.3 (103 reviews) | 
| **Email customization** | 8.4 (52 reviews) | 7.6 (101 reviews) | 
| **Contact list management** | 8.0 (48 reviews) | 7.8 (96 reviews) | 
| **Social media promotion** | 5.7 (27 reviews) | 7.4 (73 reviews) | 
| **Lead generation and retrieval** | 6.6 (32 reviews) | 7.4 (59 reviews) | 

#### Agentic AI - Event Registration &amp; Ticketing

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

### Event Management Platforms

| Product | Score | Reviews |
|---|---|---|
| **Certain** | 7.3/10 | 98 |
| **Eventzilla** | N/A | N/A |

#### Registration

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event creation** | 8.0 (56 reviews) | 8.9 (134 reviews) | 
| **User registration process** | 8.5 (59 reviews) | 8.4 (129 reviews) | 
| **Payment processing** | 8.4 (49 reviews) | 8.6 (109 reviews) | 
| **Mobile check-in** | 7.9 (45 reviews) | 8.2 (67 reviews) | 
| **On-site tickets and registration** | 7.9 (41 reviews) | 8.3 (68 reviews) | 

#### Marketing and Communications

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event website creation** | 7.5 (50 reviews) | 8.4 (103 reviews) | 
| **Email automation** | 8.5 (51 reviews) | 8.3 (103 reviews) | 
| **Email customization** | 8.4 (52 reviews) | 7.6 (101 reviews) | 
| **Contact list management** | 8.0 (48 reviews) | 7.8 (96 reviews) | 
| **Social media promotion** | 5.7 (27 reviews) | 7.4 (73 reviews) | 
| **Lead generation and retrieval** | 6.6 (32 reviews) | 7.4 (59 reviews) | 

#### Event Operations

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Site selection** | 6.8 (30 reviews) | Not enough data | 
| **Supplier procurement** | 5.5 (22 reviews) | Not enough data | 
| **Hotel and transportation planning** | 7.0 (35 reviews) | Not enough data | 
| **Staff management** | 7.0 (29 reviews) | Not enough data | 
| **Budget management** | 6.5 (24 reviews) | Not enough data | 
| **Session scheduling** | 7.7 (42 reviews) | Not enough data | 
| **Speaker submissions** | 7.1 (29 reviews) | Not enough data | 
| **Exhibition management** | 7.0 (30 reviews) | Not enough data | 

#### Attendee Engagement

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event agendas and schedules** | 8.3 (77 reviews) ✓ Verified | Not enough data | 
| **Floor plans / maps** | 7.7 (61 reviews) ✓ Verified | Not enough data | 
| **Social media integrations** | 7.0 (55 reviews) ✓ Verified | Not enough data | 
| **Attendee networking** | 7.3 (60 reviews) ✓ Verified | Not enough data | 
| **Attendee surveys** | 7.9 (60 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Performance and reliability** | 8.3 (58 reviews) | Not enough data | 
| **Reporting and dashboards** | 8.3 (54 reviews) | Not enough data | 
| **API / integrations** | 7.8 (46 reviews) | Not enough data | 
| **Multiple event management** | 8.8 (55 reviews) | Not enough data | 

#### Generative AI

| Feature | Certain | Eventzilla | 
|---|---|---|
| **AI Text Generation** | 5.3 (16 reviews) | Not enough data | 

#### Agentic AI - Event Management Platforms

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Autonomous Task Execution** | 5.2 (8 reviews) | Not enough data | 
| **Multi-step Planning** | 5.8 (8 reviews) | Not enough data | 
| **Cross-system Integration** | 5.6 (8 reviews) | Not enough data | 

### Event Marketing

| Product | Score | Reviews |
|---|---|---|
| **Certain** | 7.9/10 | 8 |
| **Eventzilla** | 8.6/10 | 19 |

#### Marketing and Communications

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Lead generation and retrieval** | 7.9 (7 reviews) | 8.2 (11 reviews) | 
| **Social media promotion** | Not enough data | 8.3 (11 reviews) | 
| **Event website creation** | 8.1 (7 reviews) | 9.2 (14 reviews) | 
| **Email customization** | 9.3 (7 reviews) | 8.4 (16 reviews) | 
| **Contact list management** | 8.3 (7 reviews) | 8.6 (15 reviews) | 

#### Attendee Engagement

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Social media integrations** | Not enough data | 8.6 (13 reviews) | 
| **Attendee networking** | 6.3 (5 reviews) | 8.5 (11 reviews) | 
| **Attendee surveys-attendee engagement** | 6.4 (6 reviews) | 9.0 (12 reviews) | 

#### Registration

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event creation** | 8.5 (8 reviews) | 9.2 (18 reviews) | 
| **User registration process** | 8.8 (8 reviews) | 8.4 (18 reviews) | 
| **Mobile check-in** | 8.6 (7 reviews) | 7.9 (14 reviews) | 

#### Generative AI

| Feature | Certain | Eventzilla | 
|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 

#### Agentic AI - Event Marketing

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Virtual Event Platforms

| Product | Score | Reviews |
|---|---|---|
| **Certain** | 7.5/10 | 9 |
| **Eventzilla** | 8.5/10 | 5 |

#### Administration

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event Configuration** | 9.0 (8 reviews) | 9.7 (5 reviews) ✓ Verified | 
| **Event Marketing** | 8.5 (8 reviews) | Not enough data | 
| **Speaker Access and Control** | 7.9 (8 reviews) | Not enough data | 
| **Advanced Reporting** | 8.3 (8 reviews) | Not enough data | 

#### Virtual Experience

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Virtual Lobby** | 5.5 (7 reviews) | Not enough data | 
| **Built-In Webcasting** | 5.2 (7 reviews) | 7.7 (5 reviews) | 
| **Webcasting Integrations** | 6.5 (8 reviews) | 8.0 (5 reviews) ✓ Verified | 
| **Cross-Device Functionality** | 6.9 (6 reviews) | Not enough data | 
| **Session / Agenda Management** | Not enough data | Not enough data | 
| **Live Streaming &amp; Recording** | Not enough data | Not enough data | 
| **Registration &amp; Attendee Management** | Not enough data | Not enough data | 
| **Event Setup &amp; Scheduling** | Not enough data | Not enough data | 
| **Branding &amp; Customization** | Not enough data | Not enough data | 
| **Interactive Speaker / Moderator Controls** | Not enough data | Not enough data | 

#### Engagement

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Online Event Agenda** | 9.0 (8 reviews) | Not enough data | 
| **Interactive Content** | 9.0 (5 reviews) | Not enough data | 
| **1:1 Networking** | Not enough data | Not enough data | 
| **Exhibitors/Sponsorships** | 8.6 (6 reviews) | Not enough data | 
| **Gamification &amp; Incentives** | Not enough data | Not enough data | 
| **Real‑Time Interaction Tools** | Not enough data | Not enough data | 
| **Networking / Matchmaking** | Not enough data | Not enough data | 

#### Generative AI

| Feature | Certain | Eventzilla | 
|---|---|---|
| **AI Text Generation** | 5.7 (5 reviews) | Not enough data | 

#### Agentic AI - Virtual Event Platforms

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

#### Administration / Support - Virtual Event Platforms

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Role‑Based Access &amp; Permissions** | Not enough data | Not enough data | 
| **Security &amp; Compliance** | Not enough data | Not enough data | 

#### Insights &amp; Scale - Virtual Event Platforms

| Feature | Certain | Eventzilla | 
|---|---|---|
| **User Capacity &amp; Reliability** | Not enough data | Not enough data | 
| **Analytics &amp; Reporting** | Not enough data | Not enough data | 

### Mobile Event Apps

| Product | Score | Reviews |
|---|---|---|
| **Certain** | 7.9/10 | 85 |
| **Eventzilla** | N/A | N/A |

#### Agentic AI - Mobile Event Apps

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

#### Attendee Engagement

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Event agendas and schedules** | 8.3 (77 reviews) ✓ Verified | Not enough data | 
| **Floor plans / maps** | 7.7 (61 reviews) ✓ Verified | Not enough data | 
| **Social media integrations** | 7.0 (55 reviews) ✓ Verified | Not enough data | 
| **Attendee networking** | 7.3 (60 reviews) ✓ Verified | Not enough data | 
| **Attendee surveys** | 7.9 (60 reviews) ✓ Verified | Not enough data | 

### Event Planning

| Product | Score | Reviews |
|---|---|---|
| **Certain** | N/A | N/A |
| **Eventzilla** | N/A | N/A |

#### Agentic AI - Event Planning

| Feature | Certain | Eventzilla | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Event Marketing Software](https://www.g2.com/categories/event-marketing), [Virtual Event Platforms](https://www.g2.com/categories/virtual-event-platforms)

**Unique to Certain (3):** [Event Management Platforms](https://www.g2.com/categories/event-management-platforms), [Mobile Event Apps](https://www.g2.com/categories/mobile-event-apps), [Event Planning Software](https://www.g2.com/categories/event-planning)

**Unique to Eventzilla (1):** [Event Registration and Ticketing Software](https://www.g2.com/categories/event-registration-ticketing)


---
## Reviewer Demographics

### By Company Size

| Segment | Certain | Eventzilla | 
|---|---|---|
| **Small-Business** | 40.2% | 74.7% | 
| **Mid-Market** | 26.5% | 20.4% | 
| **Enterprise** | 33.3% | 4.9% | 

### By Industry

#### Certain

- **Events Services:** 20.0%
- **Non-Profit Organization Management:** 17.4%
- **Higher Education:** 9.6%
- **Information Technology and Services:** 5.2%
- **Computer Software:** 5.2%
- **Medical Devices:** 4.3%
- **Education Management:** 3.5%
- **Financial Services:** 3.5%
- **Hospitality:** 3.5%
- **Hospital &amp; Health Care:** 3.5%
- **Other:** 24.3%

#### Eventzilla

- **Non-Profit Organization Management:** 18.5%
- **Education Management:** 8.0%
- **Events Services:** 4.3%
- **Higher Education:** 3.7%
- **Marketing and Advertising:** 3.7%
- **Sports:** 3.1%
- **Real Estate:** 3.1%
- **Professional Training &amp; Coaching:** 3.1%
- **Information Technology and Services:** 2.5%
- **Hospital &amp; Health Care:** 2.5%
- **Other:** 47.5%

---
## Alternatives

### Alternatives to Certain

- [Cvent Event Marketing &amp; Management](https://www.g2.com/products/cvent-event-marketing-management/reviews) — 4.3/5 stars (2144 reviews)
- [Bizzabo](https://www.g2.com/products/bizzabo/reviews) — 4.3/5 stars (447 reviews)
- [Splash](https://www.g2.com/products/splash/reviews) — 4.4/5 stars (369 reviews)
- [Eventbrite](https://www.g2.com/products/eventbrite/reviews) — 4.3/5 stars (913 reviews)
- [Whova](https://www.g2.com/products/whova/reviews) — 4.8/5 stars (1894 reviews)
- [RingCentral Events](https://www.g2.com/products/ringcentral-events/reviews) — 4.5/5 stars (946 reviews)
- [Webex Events &amp; Webinars](https://www.g2.com/products/webex-events-webinars/reviews) — 4.6/5 stars (1077 reviews)
- [vFairs](https://www.g2.com/products/vfairs/reviews) — 4.7/5 stars (1776 reviews)
- [ON24](https://www.g2.com/products/on24/reviews) — 4.3/5 stars (1212 reviews)
- [Tripleseat](https://www.g2.com/products/tripleseat-tripleseat/reviews) — 4.5/5 stars (359 reviews)

### Alternatives to Eventzilla

- [Cvent Event Marketing &amp; Management](https://www.g2.com/products/cvent-event-marketing-management/reviews) — 4.3/5 stars (2144 reviews)
- [Eventbrite](https://www.g2.com/products/eventbrite/reviews) — 4.3/5 stars (913 reviews)
- [Bizzabo](https://www.g2.com/products/bizzabo/reviews) — 4.3/5 stars (447 reviews)
- [Whova](https://www.g2.com/products/whova/reviews) — 4.8/5 stars (1894 reviews)
- [Splash](https://www.g2.com/products/splash/reviews) — 4.4/5 stars (369 reviews)
- [PheedLoop](https://www.g2.com/products/pheedloop/reviews) — 4.8/5 stars (321 reviews)
- [RingCentral Events](https://www.g2.com/products/ringcentral-events/reviews) — 4.5/5 stars (946 reviews)
- [Webex Events &amp; Webinars](https://www.g2.com/products/webex-events-webinars/reviews) — 4.6/5 stars (1077 reviews)
- [Ticket Tailor](https://www.g2.com/products/ticket-tailor/reviews) — 4.8/5 stars (198 reviews)
- [Airmeet - Virtual Events &amp; Webinar Platform](https://www.g2.com/products/airmeet-virtual-events-webinar-platform/reviews) — 4.6/5 stars (756 reviews)

---
## Top Discussions

### Certain

- Title: [What is Certain platform?](https://www.g2.com/discussions/what-is-certain-platform) — 2 comments
  > **Top comment:** "An Amazing Event Management Platform"
- Title: [How can I learn more or get a demo of your event app?](https://www.g2.com/discussions/learn-more-55afdb21-0137-4f41-bfd4-1b4fc99e5e34) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "To request a free demonstration, you can go to www.gatherdigital.com and click on &quot;Get a Demo.&quot; Or you can send an email to contact@gatherdigital.com. We&#39;d..."
- Title: [We spend a lot of money on paper surveys. Can we put surveys in the app and be able to get the results easily?](https://www.g2.com/discussions/surveys) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Surveys are easy to add to the app and the reporting is instantaneous. You can add questions (multiple choice, yes/no, rating and open comment) for each..."
- Title: [I&#39;ve heard about using event apps to help my exhibitors get new leads at a conference. How does that work?](https://www.g2.com/discussions/exhibitor-lead-gathering) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Gathering leads in the app is really easy. You can offer lead retrieval to certain exhibitors or all of them! Using the in-app scanner, exhibitors can easily..."
- Title: [How can I be sure that my organization and attendee data is safe in the app?](https://www.g2.com/discussions/data-security-on-event-apps) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "That&#39;s a great question and one that should be on everyone&#39;s mind. You&#39;ll want to be certain that the event app vendor you choose has all processes in place..."

### Eventzilla

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/certain-certain-vs-eventzilla)

