Index Exchange vs Admixer.SSP

Index Exchange7.7Visit Admixer.SSP6.9Visit

Higher score Index Exchange #3 in Supply Side Platforms 7.7/10 Pricing on request ✓ 2 of 2 features Visit Index Exchange

vs

Admixer.SSP #6 in Supply Side Platforms 6.9/10 Pricing on request ✓ 2 of 2 features Visit Admixer

• Index Exchange fits best

  Publishers prioritizing exchange and deal reporting

• Admixer.SSP fits best

  Publishers monetizing CTV, apps and DOOH

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Side by side

Feature	Index Exchange 7.7/10 Visit ↗	Admixer.SSP 6.9/10 Visit ↗
At a glance
Editor score	7.7	6.9
Ranking	#3 in Supply Side Platforms	#6 in Supply Side Platforms
Best for	Publishers prioritizing exchange and deal reporting	Publishers monetizing CTV, apps and DOOH
Pricing model	Paid	Paid
Starting price	Not published	Not published
Free plan	Not published	Not published
Free trial	—	—
Deployment	Cloud	Cloud, Mobile
Platforms	Web	Web, Android, iOS
Support	Tickets	Docs
Integrations	7 integrations	5 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Index Exchange 2/2 · Admixer.SSP 2/2
Header bidding support	✓	✓
Private marketplace deals	✓	✓
Specs
Inventory channels	web, mobile apps, streaming TV (STV) apps	desktop, mobile web, in-app, CTV, DOOH
Auction types	first-price, fixed-price; private auctions/deals	open auctions, private marketplace (PMP), programmatic guaranteed
Ad formats	banner, video (instream, outstream, rewarded where supported), native	display, native, video, audio, rich media
Reporting detail	Advanced	Advanced
Our review
Pros	Supports direct integrations, Prebid.js and Prebid Server connections. Offers direct, programmatic-guaranteed and marketplace deals. Provides customizable reports, a Reporting API and audit logs.	Connects publishers to 100+ DSPs, header bidders and direct advertisers Supports open auctions, private marketplaces and programmatic guaranteed Offers real-time revenue monitoring and reports on bids, earnings and competition
Cons	Pricing is sales-led rather than self-serve. Inventory quality review is required before publisher onboarding. Available formats depend on integration, and support is ticket-based.	Pricing requires a sales request and contract discussion Integration options may require technical implementation Support channels listed are limited to documentation
Our verdict	Index Exchange connects publishers and other media owners with buyers through programmatic auctions and negotiated deals. It is aimed at mid-market and enterprise publishers that want to sell web, mobile app or streaming TV inventory… Read the review →	Admixer.SSP is a supply-side platform for publishers and app developers seeking to monetize digital advertising inventory. It connects publisher inventory with DSPs, header bidders and direct advertisers, and supports desktop, mobile web,… Read the review →

Strengths and trade-offs

• Index Exchange — where it wins

  • Supports direct integrations, Prebid.js and Prebid Server connections.
  • Offers direct, programmatic-guaranteed and marketplace deals.
  • Provides customizable reports, a Reporting API and audit logs.

  Where it doesn't

  • Pricing is sales-led rather than self-serve.
  • Inventory quality review is required before publisher onboarding.
  • Available formats depend on integration, and support is ticket-based.

• Admixer.SSP — where it wins

  • Connects publishers to 100+ DSPs, header bidders and direct advertisers
  • Supports open auctions, private marketplaces and programmatic guaranteed
  • Offers real-time revenue monitoring and reports on bids, earnings and competition

  Where it doesn't

  • Pricing requires a sales request and contract discussion
  • Integration options may require technical implementation
  • Support channels listed are limited to documentation

• Index Exchange7.7/10 · Pricing on request

  An established exchange with direct integrations, multiple deal types and detailed reporting.

  Visit Index ExchangeFull verdict →
• Admixer.SSP6.9/10 · Pricing on request

  A multi-format SSP for publishers monetizing web, app, CTV and DOOH inventory.

  Visit AdmixerFull verdict →