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# OpenX vs PubMatic Comparison - What are their main differences?

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OpenXPubMatic[+ Add Product](#)

Pricing

**OpenX**
No pricing available

**PubMatic**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**OpenX**
1 month

Based on 5 responses

**PubMatic**
Not enough reviews yet

Return on Investment

**OpenX**
Not enough reviews yet

**PubMatic**
Not enough reviews yet

Perceived Cost

**OpenX**
Not enough reviews yet

**PubMatic**
Not enough reviews yet

Average Discount

**OpenX**
Not enough reviews yet

**PubMatic**
Not enough reviews yet

**Pros & Cons**
from reviews

**OpenX**
Not enough data

**PubMatic**
Not enough data

Screenshots

**OpenX**
 ![OpenX screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/33576/OpenX_Screenshot1.png)

**PubMatic**
No screenshot available

**Ratings**
from reviews

Meets Requirements

**OpenX**

6.6

6.617

**PubMatic**

6.2

6.210

Ease of Use

**OpenX**

7.5

7.517

**PubMatic**

6.5

6.510

Ease of Setup

**OpenX**

7.4

7.47

**PubMatic**

6.7

6.75

Ease of Admin

**OpenX**

7.7

7.75

**PubMatic**

8.0

8.05

Quality of Support

**OpenX**

6.3

6.315

**PubMatic**

6.7

6.710

Has the product been a good partner in doing business?

**OpenX**

6.7

6.76

**PubMatic**

7.7

7.75

Product Direction (% positive)

**OpenX**

5.3

5.315

**PubMatic**

5.3

5.310

**Features**
ratings from reviews

Supply Side Platform (SSP)[Hide 12 FeaturesShow 12 Features](javascript:void(0);)

7.6

14

6.4

8

Agentic AI - Supply Side Platform (SSP)

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

SSP Functionality 

SSP Functionality 

6.8(won by 0.7)

10

 (There is a greater than 0.5 difference between this product's rating and its competitors)

6.1

6

SSP

Ad Unit Availability

7.3(won by 0.3)

11

7.0

5

Floor Price

8.5(won by 2.5)

11

 (There is a greater than 0.5 difference between this product's rating and its competitors)

6.0

5

Impression Targeting

6.8(won by default)

10

Not enough data

Advertiser Restrictions

8.0(won by default)

10

Not enough data

Bid Reporting

6.5(won by default)

10

Not enough data

Show 3 feature categories with incomplete data

Publisher Ad Server[Hide 67 FeaturesShow 67 Features](javascript:void(0);)

Not enough data

Not enough data

Ad Serving & Management - Publisher Ad Server

Real-Time Bidding (RTB) Support

Not enough data

Not enough data

Ad Delivery Optimization & Management

Not enough data

Not enough data

Ad Inventory Management

Not enough data

Not enough data

Dynamic Ad Placement

Not enough data

Not enough data

Ad Tag Management

Not enough data

Not enough data

Bid Management

Not enough data

Not enough data

Banner Management

Not enough data

Not enough data

Template Management

Not enough data

Not enough data

Advertising Management

Not enough data

Not enough data

Campaign Management

Not enough data

Not enough data

Channel Management

Not enough data

Not enough data

Content Management

Not enough data

Not enough data

Real-Time Data

Not enough data

Not enough data

Multiple File Format Support

Not enough data

Not enough data

Targeting & Personalization - Publisher Ad Server

Geo-Targeting

Not enough data

Not enough data

Multi-Device & Cross-Platform Delivery

Not enough data

Not enough data

A/B Testing for Ads

Not enough data

Not enough data

Audience Targeting

Not enough data

Not enough data

Contextual Targeting

Not enough data

Not enough data

Frequency Capping

Not enough data

Not enough data

Monetization & Reporting - Publisher Ad Server

Header Bidding Support

Not enough data

Not enough data

Revenue Forecasting

Not enough data

Not enough data

Ad Revenue Share & Payout Management

Not enough data

Not enough data

Performance & Engagement Analytics

Not enough data

Not enough data

Website Analytics

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Impression Forecasting

Not enough data

Not enough data

Agentic AI - Publisher Ad Server

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

AI/Machine Learning

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Media Planning

Not enough data

Not enough data

Campaign Planning

Not enough data

Not enough data

Additional Functionality

Filtering

Not enough data

Not enough data

Multi-Channel Marketing

Not enough data

Not enough data

Customizable Reports

Not enough data

Not enough data

A/B Testing

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Data Import/Export

Not enough data

Not enough data

API

Not enough data

Not enough data

Mobile Ad Serving

Not enough data

Not enough data

Engagement Tracking

Not enough data

Not enough data

Customizable Branding

Not enough data

Not enough data

Newsletter/Email Ad Serving

Not enough data

Not enough data

Real-Time Monitoring

Not enough data

Not enough data

Role-Based Permissions

Not enough data

Not enough data

Native Ad Serving

Not enough data

Not enough data

Click Tracking

Not enough data

Not enough data

Ad Optimization

Not enough data

Not enough data

Social Advertising

Not enough data

Not enough data

Ad Tag

Not enough data

Not enough data

Rich Media Ad Serving

Not enough data

Not enough data

Performance Metrics

Not enough data

Not enough data

Email Marketing

Not enough data

Not enough data

Video Ad Serving

Not enough data

Not enough data

Customizable Templates

Not enough data

Not enough data

Prioritization

Not enough data

Not enough data

Conversion Tracking

Not enough data

Not enough data

Search/Filter

Not enough data

Not enough data

Multi-Campaign

Not enough data

Not enough data

Ad Unit Creation

Not enough data

Not enough data

Drag & Drop

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

App Monetization Platforms[Hide 21 FeaturesShow 21 Features](javascript:void(0);)

Not enough data

Not enough data

Platform - App Monetization Platforms

Campaign Management

Not enough data

Not enough data

Automated Tools

Not enough data

Not enough data

Integration APIs

Not enough data

Not enough data

Audience Targeting

Not enough data

Not enough data

In-App Purchases

Not enough data

Not enough data

Reporting & Dashboards

Not enough data

Not enough data

Fraud Prevention

Not enough data

Not enough data

User Data Analysis

Not enough data

Not enough data

A/B Testing

Not enough data

Not enough data

AI Algorithms

Not enough data

Not enough data

Cross-Platform Support

Not enough data

Not enough data

Payment Integration

Not enough data

Not enough data

Subscription Management

Not enough data

Not enough data

Performance Analytics

Not enough data

Not enough data

Multiple Monetization Models

Not enough data

Not enough data

Advertising - App Monetization Platforms

Ad Exchange

Not enough data

Not enough data

Offerwall

Not enough data

Not enough data

Bidding

Not enough data

Not enough data

Ad Mediation

Not enough data

Not enough data

Ad Optimization

Not enough data

Not enough data

Ad Formats

Not enough data

Not enough data

Connected TV (CTV) Advertising Platforms[Hide 12 FeaturesShow 12 Features](javascript:void(0);)

Not enough data

Not enough data

Platform - Connected TV (CTV) Advertising Platforms

Personalized Segmentation

Not enough data

Not enough data

Ad Serving 

Not enough data

Not enough data

Streaming Capabilites

Not enough data

Not enough data

Performance Analytics

Not enough data

Not enough data

Campaign Management - Connected TV (CTV) Advertising Platforms

Creative Assets

Not enough data

Not enough data

Campaign Dashboard

Not enough data

Not enough data

Agentic AI - Connected TV (CTV) Advertising Platforms

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

User Insights

Reviewers' Company Size

[![OpenX](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f44caa80110cc9c9729b7b327be6991f/openx.png "OpenX")](https://www.g2.com/products/openx/reviews)

OpenX

Small-Business(50 or fewer emp.)

42.9%

Mid-Market(51-1000 emp.)

35.7%

Enterprise(\> 1000 emp.)

21.4%

[![PubMatic](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_2736519589ac65c94616f33a00436876/pubmatic.jpg "PubMatic")](https://www.g2.com/products/pubmatic/reviews)

PubMatic

Small-Business(50 or fewer emp.)

44.4%

Mid-Market(51-1000 emp.)

44.4%

Enterprise(\> 1000 emp.)

11.1%

Small-Business

(50 or fewer emp.)

42.9%

44.4%

Mid-Market

(51-1000 emp.)

35.7%

44.4%

Enterprise

(\> 1000 emp.)

21.4%

11.1%

Reviewers' Industry

[![OpenX](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f44caa80110cc9c9729b7b327be6991f/openx.png "OpenX")](https://www.g2.com/products/openx/reviews)
OpenX

Marketing and Advertising

37.5%

Internet

12.5%

Publishing

6.3%

Online Media

6.3%

Mechanical or Industrial Engineering

6.3%

Other

31.3%

[![PubMatic](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_2736519589ac65c94616f33a00436876/pubmatic.jpg "PubMatic")](https://www.g2.com/products/pubmatic/reviews)
PubMatic

Marketing and Advertising

30.0%

Publishing

10.0%

Internet

10.0%

Information Technology and Services

10.0%

Fine Art

10.0%

Other

30.0%

FAQs

## OpenX vs PubMatic FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between OpenX vs PubMatic?

OpenX and PubMatic are rated identically by G2 reviewers, but OpenX scores higher on Ease of Use while PubMatic leads slightly in Quality of Support and Ease of Admin.

| [OpenX](https://www.g2.com/products/openx/reviews) | [PubMatic](https://www.g2.com/products/pubmatic/reviews) |
| --- | --- |
| 3.2/5 (18 reviews) | 3.2/5 (11 reviews) |
| Ease of Setup: 7.4 | Ease of Setup: 6.7 |
| Quality of Support: 6.3 | Quality of Support: 6.7 |
| Top Reviewer-Cited Strength: Higher Ease of Use (7.5) | Top Reviewer-Cited Strength: Higher Ease of Admin (8.0) |

### How do the pricing models of OpenX and PubMatic compare?

OpenX and PubMatic are rated at parity for value, with no significant difference in reviewer satisfaction on price or cost.

- **OpenX:** In recent reviews, OpenX is described as offering good value, especially as a free solution for campaign management and reporting.
- **PubMatic:** Recent reviewers highlight PubMatic's ability to compete at high CPM levels and provide quality supply, but do not cite specific value advantages over OpenX.

### What are the best alternatives to OpenX and PubMatic?

Google Ad Manager, Magnite for Sellers, and PubMatic are the top alternatives to OpenX and PubMatic according to G2 rankings.

| Product | G2 Rating (reviews) | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- |
| [OpenX](https://www.g2.com/products/openx/reviews) | 3.2/5 (18 reviews) | Described as a free solution with good value for campaign management | Ease of Use and campaign management |
| [PubMatic](https://www.g2.com/products/pubmatic/reviews) | 3.2/5 (11 reviews) | Competes at high CPM levels, quality supply | Ease of Admin and reporting flexibility |
| [Google Ad Manager](https://www.g2.com/products/google-ad-manager/reviews) | 4.2/5 (236 reviews) | — | Comprehensive ad management and reporting |
| [Magnite, for Sellers](https://www.g2.com/products/magnite-for-sellers/reviews) | 3.2/5 (20 reviews) | — | — |

### Which Supply Side Platform (SSP) features should I prioritize when comparing OpenX and PubMatic?

Buyers comparing OpenX and PubMatic should prioritize Ease of Use, Ease of Setup, Quality of Support, Ease of Admin, and Meets Requirements.

- **Ease of Use:** OpenX scores 7.5, PubMatic scores 6.5.
- **Ease of Setup:** OpenX scores 7.4, PubMatic scores 6.7.
- **Quality of Support:** OpenX scores 6.3, PubMatic scores 6.7.
- **Ease of Admin:** OpenX scores 7.7, PubMatic scores 8.0.
- **Meets Requirements:** OpenX scores 6.6, PubMatic scores 6.2.

### What are the pros and cons of OpenX vs PubMatic?

OpenX's headline strength is its higher Ease of Use, while PubMatic's is its higher Ease of Admin and slightly better Quality of Support.

- **OpenX strengths:** Reviewers highlight OpenX for its ease of use, campaign management, and reporting capabilities.
- **OpenX trade-offs:** Some reviewers note delayed reporting, limited transparency in site-specific metrics, and challenges with support responsiveness.
- **PubMatic strengths:** Reviewers cite PubMatic's flexible reporting, high CPM competition, and strong admin features.
- **PubMatic trade-offs:** Reviewers mention initial confusion with the interface, challenges with mobile integrations, and occasional support delays.

### Is OpenX or PubMatic better for small businesses?

OpenX is a better fit for small businesses based on reviewer sentiment and ease of use.

- **OpenX:** Reviewers note that OpenX caters to publishers of all sizes and is easy to set up and use, making it accessible for small businesses.
- **PubMatic:** Reviewers describe PubMatic as scalable and flexible, but do not specifically highlight small-business suitability in recent reviews.

### Which Supply Side Platform (SSP) platform has better integrations?

OpenX and PubMatic are at parity for integrations, with no recent reviewer-cited integration advantages for either platform.

- **OpenX:** No recent reviewer-cited integrations.
- **PubMatic:** No recent reviewer-cited integrations.

### How do OpenX and PubMatic compare on customer support?

OpenX and PubMatic are rated at parity for Quality of Support, with PubMatic scoring 6.7 and OpenX 6.3, a difference below the materiality threshold.

- **OpenX:** Reviewers describe support as variable, with some noting helpful account managers and others citing difficulty reaching support or slow responses.
- **PubMatic:** Reviewers mention responsive staff and helpful account management, but also note occasional delays and challenges in getting issues resolved.

### Which is easier to implement, OpenX or PubMatic?

OpenX and PubMatic are rated at parity for Ease of Setup, with OpenX scoring 7.4 and PubMatic 6.7, a difference below the materiality threshold.

- **OpenX:** Reviewers describe setup as straightforward and "set and forget," with some noting ease of deployment and customization.
- **PubMatic:** Reviewers mention that PubMatic is easy to navigate and get started with, though some found the initial interface confusing.

Alternatives

**OpenX Alternatives**

 ![Google Ad Manager](https://images.g2crowd.com/uploads/product/hd_favicon/1548109110/google-ad-manager.jpeg "Google Ad Manager")

[
Google Ad Manager
](/products/google-ad-manager/reviews)

 ![Magnite, for Sellers](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_05fd991cf8a67f348a02e9714c75311a/magnite-for-sellers.png "Magnite, for Sellers")

[
Magnite, for Sellers
](/products/magnite-for-sellers/reviews)

 ![AdRoll](https://images.g2crowd.com/uploads/product/hd_favicon/a3b1426e994357a423ddee9441f3d84f/adroll.svg "AdRoll")

[
AdRoll
](/products/adroll/reviews)

 ![Equativ](https://images.g2crowd.com/uploads/product/hd_favicon/442c1e286947cd1303c4b2a250b62143/equativ.jpeg "Equativ")

[
Equativ
](/products/equativ/reviews)

**PubMatic Alternatives**

 ![Google Ad Manager](https://images.g2crowd.com/uploads/product/hd_favicon/1548109110/google-ad-manager.jpeg "Google Ad Manager")

[
Google Ad Manager
](/products/google-ad-manager/reviews)

 ![Magnite, for Sellers](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_05fd991cf8a67f348a02e9714c75311a/magnite-for-sellers.png "Magnite, for Sellers")

[
Magnite, for Sellers
](/products/magnite-for-sellers/reviews)

 ![The Trade Desk](https://images.g2crowd.com/uploads/product/hd_favicon/fbe148c48427cc1601ccb4650957bc61/the-trade-desk.svg "The Trade Desk")

[
The Trade Desk
](/products/the-trade-desk/reviews)

 ![StackAdapt](https://images.g2crowd.com/uploads/product/hd_favicon/5fbf26343205a3da57c3095097400117/stackadapt.svg "StackAdapt")

[
StackAdapt
](/products/stackadapt/reviews)

## OpenX vs PubMatic

When assessing the two solutions, reviewers found OpenX easier to use and set up. However, PubMatic is easier to administer. Reviewers also preferred doing business with PubMatic overall.

- Reviewers felt that OpenX meets the needs of their business better than PubMatic.
- When comparing quality of ongoing product support, reviewers felt that PubMatic is the preferred option.
- When assessing product direction, OpenX and PubMatic received similar ratings from our reviewers.