AdRoll Built Retargeting. Then Stopped.
AdRoll was one of the first platforms to make display retargeting accessible to small businesses. For Shopify stores and e-commerce brands running display ads, it still works fine.
But advertising in 2026 isn't just retargeting. You need prospecting campaigns on Google Search. Sponsored content on LinkedIn. Promoted posts on Reddit and X. Video ads on TikTok and YouTube. If you need more than display retargeting, you outgrow AdRoll fast.
And once you outgrow it, you're back to juggling multiple platforms manually or hiring an agency.
Feature Comparison
| Feature | AdRoll | Synter |
|---|---|---|
| Platform Coverage | Display, web retargeting, email | 13+ platforms: Google, Meta, LinkedIn, Reddit, X, TikTok, Amazon, Microsoft, Spotify, Pinterest, The Trade Desk, Amazon DSP, StackAdapt |
| Campaign Types | Display retargeting, basic prospecting | Search, Display, Video, Social, Shopping, Performance Max, Demand Gen, Sponsored Content |
| AI Capabilities | Basic audience segmentation | AI Agent Media Buyers that create, optimize, and manage campaigns autonomously across all platforms |
| Creative Generation | Template-based display banners | AI image generation (Imagen 4, Flux), AI video generation (Veo 3.1, Runway, Luma), brand guidelines auto-applied |
| Conversion Tracking | AdRoll pixel (client-side only) | Server-side CAPI to 7 platforms in parallel (Meta, Google, Reddit, LinkedIn, X, TikTok, Microsoft) |
| Reporting | AdRoll dashboard only | Cross-platform unified reporting, executive summaries, anomaly detection |
| Pricing | From $36/mo (retargeting only) | From $39/mo (Mobile) to $299/mo (Growth) for full-funnel AI Agents |
Where AdRoll Fits
AdRoll is a good choice if your needs are narrow and well-defined:
- You run a Shopify store and want display retargeting without thinking about it
- You only need one channel (display) and one tactic (retargeting)
- You have an agency or in-house team handling everything else
- You don't need Search, Social, or Video campaigns
For single-channel display retargeting with a Shopify integration, AdRoll does the job.
Where Synter Fits
Synter is built for teams that need full-funnel execution across multiple platforms without hiring an agency:
- 13+ platforms managed through AI Agent Media Buyers that execute campaigns via each platform's official API
- Full-funnel coverage from prospecting (Search, Social) to retargeting (Display, Video) to conversion (Performance Max, Demand Gen)
- AI creative generation for images and video with brand guidelines auto-applied
- Server-side conversion tracking that fires to Meta, Google, Reddit, LinkedIn, X, TikTok, and Microsoft in parallel
- CRM and GTM integrations for attribution, audience sync, and conversion infrastructure
Think of it this way
AdRoll is a retargeting tool. Synter is the entire media buying team, replaced by AI Agents. You describe what you want in plain English. Synter handles the platform complexity.
Platforms Supported
Available Tools
Growth Plan
The Real Cost Comparison
AdRoll costs $36/month for display retargeting. That sounds affordable until you realize it only covers one channel.
For everything else, you need to manage Google Ads, Meta Ads, LinkedIn, Reddit, X, and TikTok yourself or hire an agency. A mid-tier agency charges $3,000 to $10,000 per month. Even a freelancer runs $1,500 to $3,000.
| Scenario | Monthly Cost | What You Get |
|---|---|---|
| AdRoll alone | $36/mo | Display retargeting only. No Search, Social, or Video. |
| AdRoll + agency | $5,000+/mo | Retargeting plus managed campaigns on other platforms. |
| Synter Mobile | $39/mo | AI Agent execution across any 3 platforms. Full-funnel. |
| Synter Growth | $299/mo | 13+ platforms, AI creative generation, server-side tracking, 50K credits. |
The question isn't whether AdRoll is cheap. It's whether AdRoll plus everything else you need is cheaper than Synter handling all of it.
What You Give Up with AdRoll
When you choose AdRoll, you're choosing to solve retargeting and leave everything else unsolved. That means:
- No Google Search campaigns for high-intent keyword targeting
- No LinkedIn Sponsored Content for B2B lead generation
- No Reddit or X promoted posts for community-driven audiences
- No TikTok or YouTube video ads for top-of-funnel awareness
- No server-side conversion tracking across platforms
- No AI-generated creatives with brand guidelines applied
Synter handles all of this through AI Agent Media Buyers. You describe the campaign in plain English. The agents create it, set targeting, generate creatives, and manage bidding across every platform.
Stop Paying for One Channel
AdRoll solved retargeting in 2012. The problem in 2026 is full-funnel execution across a fragmented ad ecosystem. Retargeting is one tactic. It's not a strategy.
Synter replaces the patchwork of AdRoll plus an agency plus manual platform management with AI Agent Media Buyers that execute your campaigns across every channel.
Start running full-funnel campaigns with Synter →
— Joel