Head to head · Best Ad Networks for Publishers
Index Exchange vs PubMatic
Index Exchange scores higher overall (4.0 vs 3.8), but the right pick depends on which dimension matters most to you.
| Criterion | Index ExchangeStrong Choice | PubMaticStrong Choice |
|---|---|---|
| Overall score | 4.0— higher score for Index Exchange | 3.8 |
| Capability45% of composite | 3.9— higher score for Index Exchange | 3.6 |
| Publisher fit40% of composite | 4.5 | 4.5 |
| Total cost of ownership15% of composite | 3.2— higher score for Index Exchange | 2.3 |
| Best for | Enterprise | Mid-Market, Enterprise |
| Pricing | Custom revenue-share model based on a percentage of programmatic ad transactions. | Revenue share, taken from auction proceeds |
Index Exchange
- Access to large spectrum of global premium demand through trusted DSP and agency partnerships
- Single-source monetization across display, video, CTV, mobile, and native formats
- Interface is not as user-friendly as other networks
- Steep learning curve when starting with the platform
PubMatic
- Owns infrastructure rather than renting cloud capacity
- Publicly traded with disclosed financials
- Broad CTV and mobile format support
- Smaller demand pool than some larger competitors
- Advanced features may need dedicated account support
Common questions
Is Index Exchange or PubMatic better?
Index Exchange scores higher overall (4.0 vs 3.8), but the right pick depends on which dimension matters most to you. Index Exchange scores 4.0/5 and PubMatic scores 3.8/5 on Benchmark Grid's independent assessment. Scores are set editorially by SODP against published criteria and cannot be purchased.
Which is cheaper, Index Exchange or PubMatic?
On total cost of ownership — which covers pricing transparency, entry cost, implementation, hidden-fee risk and ongoing cost — Index Exchange scores 3.2/5 and PubMatic scores 2.3/5. A higher score means better value, not a lower sticker price.
How are these scores calculated?
Each tool is assessed across 12 criteria grouped into Capability (45% of the composite), Publisher Fit (40%) and Total Cost of Ownership (15%). Assessment is carried out by SODP's editorial team against a published methodology. Vendors cannot pay for inclusion, scores or rankings.
Still deciding?
Answer four questions about your publication and we'll recommend a full stack — with the reasoning for each pick and what it will cost.
Both tools are scored in Best Ad Networks for Publishers. See alternatives to Index Exchange or alternatives to PubMatic.