Freestar vs Index Exchange
Freestar
A premier ad management and yield optimization platform for high-traffic digital publishers
Publishers using it: 39 · incl. Al Jazeera, Boston Globe Media, Fortune
Index Exchange
Independent omnichannel programmatic exchange for premium publishers to maximize advertising revenue
Publishers using it: 476 · incl. 20 Minuten, ABC27, AccuWeather
Publishers running both: 35
Last verified Nov 11, 2026
At a glance
- Freestar scores 3.8/5 and Index Exchange scores 4.0/5 in Benchmark Grid's independent ad networks benchmark, both assessed on the same 10 criteria.
- The widest gaps are integration & ad-ops workload (Freestar 4.5, Index Exchange 2.2) and page speed & core web vitals impact (Freestar 3.0, Index Exchange 4.3); they are within 0.3 on 4 of 10 criteria.
- Freestar is built for mid-market and enterprise publishers; Index Exchange for enterprise.
- On total cost of ownership Freestar scores 2.2 and Index Exchange 3.1 (higher means better value, not a lower price).
- In our tracking 39 publishers use Freestar and 476 use Index Exchange; 35 run both.
- Scores last verified 11 Nov 2026. Vendors cannot pay for a score or a position.
Where they differ
Freestar is stronger on integration & ad-ops workload (4.5 vs 2.2).
Index Exchange is stronger on page speed & Core Web Vitals impact (4.3 vs 3.0), consent & privacy readiness (4.5 vs 3.5) and publisher control & transparency (4.0 vs 3.0).
Which one fits
Choose Freestar if…
- You publish at mid-market and enterprise scale.
- You weight integration & ad-ops workload, ad quality & brand safety controls and payment terms & reliability heavily — Freestar leads on those in this benchmark.
Choose Index Exchange if…
- You publish at enterprise scale.
- You weight page speed & Core Web Vitals impact, publisher control & transparency and consent & privacy readiness heavily — Index Exchange leads on those in this benchmark.
Also weighing these
The nearest-scored tools to Freestar and Index Exchange in this benchmark, listed A to Z.
- 3.9AditudeUnified programmatic ad-tech platform for enterprise publishers and modern media companiesRead review
- 3.9PubliftProgrammatic ad tech platform empowering publishers with Fuse technology to maximize revenue through AI-driven optimization. (Acquired by carsales (Car Group Limited) in February 2023; continues to operate and expand under the original Publift brand name.)Read review
- 3.9Raptive (AdThrive)A leading digital media platform providing elite ad monetization, audience growth tools, and AI infrastructure.Read review
- 3.9SovrnA comprehensive platform for publishers to maximize revenue through advertising, commerce, and data-driven insights.Read review
All 36 scored tools are in Best Ad Networks for Publishers.
Who uses them
Publishers we have detected running each tool, from ads.txt, site code and published case studies. Agencies, brands and vendors are excluded.
Running both (35): Al Jazeera, Boston Globe Media, Fortune, Lee Enterprises, Liverpool Echo, Meetup, Reuters, The Motley Fool and 27 more
Head to head
| Criterion | Freestar | Index Exchange |
|---|---|---|
| Revenue yield & RPM uplift16% of capability | 4.6 | 4.6 |
| Demand access & header bidding14% of capability | 4.7 | 4.8 |
| Ad quality & brand safety controls12% of capability | 4.5 | 4.2 |
| Publisher control & transparency12% of capability | 3.0 | 4.0 |
| Page speed & Core Web Vitals impact10% of capability | 3.0 | 4.3 |
| Payment terms & reliability10% of capability | 2.5 | 2.3 |
| Integration & ad-ops workload8% of capability | 4.5 | 2.2 |
| Reporting & reconciliation8% of capability | 3.5 | 4.0 |
| Consent & privacy readiness5% of capability | 3.5 | 4.5 |
| Eligibility & onboarding5% of capability | 1.5 | 2.4 |
| Capability45% of composite | 3.7 | 3.9 |
| Publisher fit40% of composite | 4.5 | 4.5 |
| Total cost of ownership15% of composite | 2.2 | 3.1 |
Cost of ownership
| Sub-score | Freestar | Index Exchange |
|---|---|---|
| Pricing transparency | 1.3 | 1.6 |
| Entry cost | 0.9 | 1.6 |
| Implementation cost | 2.6 | 2.4 |
| Hidden-fee risk | 3.6 | 4.9 |
| Ongoing cost | 2.6 | 4.8 |
Freestar pricing
Operates on a transparent revenue-share model; custom enterprise pricing typically requires a minimum of 1M to 5M monthly pageviews and 12 months of historical traffic data.
Index Exchange pricing
Custom revenue-share model based on a percentage of programmatic ad transactions.
What users say
Freestar
10 positive · 9 neutral · 2 negative
Index Exchange
9 positive · 2 neutral · 5 negative
Mentions we could not tie to a real user, and those flagged as promotional, are excluded. Sentiment is opinion, and is independent of the verified publisher adoptions above.
Freestar scores 3.8 and Index Exchange scores 4.0 in Benchmark Grid's independent Best Ad Networks for Publishers benchmark (benchmarkgrid.com/vs/freestar/index-exchange, verified Nov 11, 2026)
Common questions
How do Freestar and Index Exchange differ?
Freestar is stronger on integration & ad-ops workload (4.5 vs 2.2). Index Exchange is stronger on page speed & Core Web Vitals impact (4.3 vs 3.0), consent & privacy readiness (4.5 vs 3.5) and publisher control & transparency (4.0 vs 3.0). Neither is better in the abstract — which one suits you depends on which of those dimensions carries the most weight in your operation.
Which is cheaper, Freestar or Index Exchange?
On total cost of ownership — pricing transparency, entry cost, implementation, hidden-fee risk and ongoing cost — Freestar scores 2.2/5 and Index Exchange scores 3.1/5. A higher score means better value, not a lower sticker price.
How are these scores calculated?
Each tool is assessed against its category's published criteria (10 in this benchmark), which make up 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 positions.
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Both tools are scored in Best Ad Networks for Publishers. See alternatives to Freestar or alternatives to Index Exchange.
Weighing a third option? Add a tool to this comparison.
Where to next
Related comparisons
Other head-to-heads publishers look at in Best Ad Networks for Publishers.
