Free and open first
Best Programmatic Advertising Platforms in 2026
Programmatic advertising platforms help manage automated ad buying and delivery. This list is for people comparing tools by cost, access method, and licensing.
- 9 apps
- Research read 24 Oct 2026
- How the order is worked out
- 1
AdRoll
Free plan APIWebAdRoll brings multichannel campaign coordination, automated bidding, and reporting together. Its audience-targeting limits and self-service-only Social Ads support are important considerations.
7.4 Visit site - 2
Basis DSP
Paid APIExtensionWebBasis DSP combines programmatic campaign management with search, social, and site-direct workflows, plus broad targeting and marketplace options.
- 3
The Trade Desk
Paid APIWebThe Trade Desk combines programmatic campaign tools, audience targeting, multiple channels, and measurement resources. Access and pricing require contacting the company.
- 4
- 5 4.3 Visit site
- 6
StackAdapt
Paid Web - 7 4.0 Visit site
- 8
Moloco Ads
Paid WebConsider Moloco Ads if your campaigns use its supported channels and you need its listed targeting options or attribution reporting.
4.0 Visit site - 9 3.9 Visit site
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Check whether a platform has a free plan or trial, what paid pricing requires, and whether its licence lets you read or change code. Confirm that web, API, or extension access fits your workflow before choosing.
Questions
Does any platform list a free plan?
AdRoll includes a free-plan option; Amazon DSP, Choozle, and StackAdapt do not list one.
Which platform starts at $99 per month?
Choozle shows pricing beginning at $99 per month.
Which platforms list pricing on request?
Pricing details are available on request from Basis DSP, StackAdapt, and The Trade Desk.
Can I use these platforms through an API?
The Trade Desk offers API and web access. Other listed options provide web or extension access.
Are these platforms open source?
AdRoll and Basis DSP are listed as not open source. Check the licence for any platform whose code access matters to you.
Which platform supports both buying models?
Moloco Ads supports both buying models.
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