Best free programmatic & ad tech tools in 2026
Genuinely free — not “free trial that ends in 14 days.” Free plans included if they're usable for real work. The catches and upgrade walls are called out.
Omniconvert Commander
AI eCommerce growth engine for Shopify brands
Adacado
DIY display advertising platform with AI-generated creative
AdFlex
Cross-platform ad intelligence and competitor ads library
Kochava
Omnichannel measurement, attribution, and optimization for advertisers and publishers
Bria
Controllable, commercially safe visual AI image and video generation for enterprises
Ad Commander
WordPress ad manager plugin for banner, AdSense, and network ads
AdIntelli
In-chat ad network that monetizes AI agents and GPT apps
SplitMetrics
Apple Ads and app store optimization platform for mobile app marketers
Flair.ai
AI product photography and e-commerce image generation editor
AnyTrack
Ad conversion tracking and attribution with server-side data for ad platforms
BannerBoo
Online HTML5 banner maker for display and social ad creatives
Tenjin
Mobile measurement partner for app attribution, LTV, and ad analytics
Obviyo
AI-powered product recommendations and personalization for Shopify stores
Cobiro
AI product images, video and feed enrichment for ecommerce listings
Nudge
Attention-based analytics for content and advertising measurement
Cervinodata
Organise ad and analytics campaign data for Data Studio, BigQuery and Klipfolio