9 best AI ad tools for agencies (2026, compared).

Nine AI ad tools compared from public information against an agency workflow: multi-brand support, per-client launch, review workflows and published pricing at 5, 10 and 20 active clients.

By advrt team · Comparison · Apr 2026 · 12 min read

Bottom line: For performance agencies running Meta for several clients, advrt is the lowest-cost end-to-end option: up to 5 brands on Basic ($19.99/mo) or 50 on Pro ($49/mo), ads built from each client's real product photos, and live tests judged against each client's own ad account. It has no client seats, approvals or white-label portal. Foreplay and Atria are stronger for research and team review; enterprise platforms like Smartly suit very large programs.

Agency margins depend on creative throughput. If you can't ship enough fresh creative per client to keep their ROAS climbing, they leave. The problem is that most AI ad tools are built around a single brand. Agency workflows need multi-brand workspaces, white-label exports, per-client ad accounts, approval threads, and pricing that doesn't scale linearly with client count.

We compared nine AI ad tools from public information (vendor sites, published pricing and feature pages) against the same agency checklist, and worked out published-price math at 5, 10 and 20 clients where vendors list prices. advrt is our product; we've tried to be explicit about what it doesn't do.

The 9 tools at a glance

Tool	Agency angle	Best for	Pricing
advrt	Multi-brand generation + live Meta tests	Performance agencies on Meta	Free / $19.99+
AdCreative.ai	Generation + publishing to Meta, Google, LinkedIn	Self-serve agencies, static-heavy	$39–$999/mo
Smartly.io	Enterprise ad automation platform	Large agencies and advertisers	See site
Pencil	AI ad generation platform	Brand-led agencies	See site
Hunch	Creative automation for feeds	Performance agencies running catalog ads	See site
Foreplay	Swipe file, ad library, briefs	Strategy / creative agencies	$49–$459/mo
Cropink	Catalog-focused ecom creative	Ecom agencies	See site
Marpipe	Multivariate creative testing	Performance creative testing	See site
Bannerflow	Display + brand creative management	Display-heavy programs	See site

What we compared across the agency workflow

Agency buyers tend to ask the same five questions. We used them as the checklist for every tool, based on what each vendor publishes today.

Comparison dimensions:

Multi-brand isolation: does each client get its own brand kit, audience set and ad account, or is it one shared bucket?
White-label delivery: can you ship creative to clients with no vendor branding visible, and is there a client-facing portal?
Per-client launch: does the tool push to each client's Meta and TikTok ad account, or do you upload by hand?
Approvals + versioning: comment threads, version history, scoped per brand?
Cost at 5, 10, 20 clients: does pricing scale linearly, or is there a flat tier?

The 9 tools, ranked

Ordered for the typical agency buyer (small performance or creative agency, a handful to a few dozen clients). Only AdCreative.ai and Foreplay details below come from our audit of their public sites. The other tools are described by category, so check their sites for current features and pricing.

1. advrt

AI ad generation and live creative testing for Meta, with multi-brand built into the plans. Each client is a brand with its own products and brand kit; tests are judged against that client's own ad account.

Best for:: Performance agencies running Meta for several clients
Pricing:: Free / $19.99 Basic (5 brands) / $49 Pro (50 brands)

Up to 5 brands on Basic, 50 on Pro, with no per-seat pricing
Ads built around each client's real product photos
Live Meta tests: equal budgets, judged vs. the account's last 30 days, losers auto-paused
Publish single ads to Meta (paused) and TikTok on Basic+
No watermarks on any plan
No client seats, approvals, white-label portal or talking AI avatars yet

Try advrt free

2. AdCreative.ai

Self-serve AI generator for static, video and product-photoshoot ads, with a Conversion Score, competitor insights and publishing to Meta, Google and LinkedIn.

Best for:: Self-serve agencies, static-heavy, multi-channel
Pricing:: $39/mo Starter ($20/mo yearly) · $249 Professional · $999 Ultimate

Static, video and photoshoot generation
Conversion Score (vendor claims 90%+ accuracy)
Competitor insights, creative insights and fatigue
Compliance checker
Publishing to Meta, Google and LinkedIn; credits charged on download

3. Smartly.io

Enterprise ad automation platform for large advertisers and agencies running paid social at scale.

Best for:: Large agencies and enterprise advertisers
Pricing:: See site

Enterprise-focused ad automation
Built for high-volume, multi-market programs
Sales-led buying process

4. Pencil

AI ad generation platform aimed at brand and marketing teams.

Best for:: Brand-led agencies
Pricing:: See site

AI image and video ad generation
Positioned for brand and marketing teams
Check the vendor site for plans and features

5. Hunch

Creative automation platform focused on producing ad variations from product feeds and templates.

Best for:: Performance agencies running catalog ads
Pricing:: See site

Feed-driven creative automation
Aimed at performance marketing teams
Check the vendor site for plans and features

6. Foreplay

Research and briefing suite: Swipe File, Discovery ad library, Spyder competitor tracking, Lens analytics and Briefs. Built for agencies, though it doesn't generate or publish ads.

Best for:: Strategy / creative agencies focused on research
Pricing:: $49–$389/mo annual · $59–$459/mo monthly

Discovery ad library (100M+ ads)
Spyder always-on competitor tracking
Briefs, Lens analytics and team review
Chrome extension and MCP/API
No ad generation or publishing; pair it with a generator

7. Cropink

Ecommerce creative tool oriented around product catalogs.

Best for:: Ecom agencies working from catalogs
Pricing:: See site

Catalog-oriented ad creative
Aimed at ecommerce advertisers
Check the vendor site for plans and features

8. Marpipe

Multivariate creative testing platform that builds many combinations of creative elements to see which perform.

Best for:: Performance creative testing pipelines
Pricing:: See site

Multivariate creative testing
Analysis by creative variable
Check the vendor site for plans and features

9. Bannerflow

Creative management platform for producing and serving display and social ads at scale.

Best for:: Display-heavy agency programs
Pricing:: See site

Display and social ad production
Creative management for brand teams
Check the vendor site for plans and features

Pricing math at 5, 10 and 20 active clients

The most useful spec for an agency is “what does this tool cost me to run X clients.” Below are the published prices we could verify. Tools with sales-led pricing are left out rather than guessed.

Tool (tier)	Listed price	What it covers	Client fit
advrt (Basic)	$19.99 / mo	Up to 5 brands, 100 generations, live Meta tests, Meta + TikTok publishing	Covers 5 clients
advrt (Pro)	$49 / mo	Up to 50 brands, unlimited generations, 14-day trial	Covers 10 or 20 clients
AdCreative.ai (Professional)	$249 / mo	Credit-based generation; credits charged on download	Check plan limits
AdCreative.ai (Ultimate)	$999 / mo	Top published tier	Check plan limits
Foreplay (Workflow)	$175 / mo ($149 annual)	Research + briefs; no generation or publishing	Check plan limits
Foreplay (Agency)	$459 / mo ($389 annual)	Research + briefs; no generation or publishing	Check plan limits

Source: each vendor's public pricing page, checked October 2026. AdCreative.ai and Foreplay don't publish client or brand limits in a way we could verify, so check them against your client count. Smartly, Pencil, Hunch, Cropink, Marpipe and Bannerflow are omitted; see their sites for current pricing.

The math for advrt is simple: 5 clients fit on Basic at $19.99/mo, and 10 or 20 clients fit on Pro at $49/mo (up to 50 brands). Foreplay's Agency tier is $459/mo on monthly billing but covers only the research half of the workflow; AdCreative.ai's tiers run from $39 to $999 a month with credits charged on download.

How to choose for your agency

If you're a small performance agency, 5–15 clients on Meta

advrt is a good fit if your work is shipping and testing Meta creative: one brand per client, ads built from their real product photos, and live tests that tell you which creative beat that client's own account baseline. Plan for reviews and approvals outside the tool. See the advrt vs. AdCreative.ai comparison for the head-to-head.

If you're a larger agency, 15+ clients

advrt Pro at $49/mo still covers up to 50 brands, but there are no seats, roles, SSO or client guest access. If you need structured team review, look at tools that list it publicly (Foreplay, Atria) and pair them with a generator.

If you're a holding-company agency running very large programs

Enterprise platforms such as Smartly are built for this scale: governance, many markets, many channels. Talk to their sales teams; advrt is not built for enterprise procurement.

If you're a strategy / creative agency (not media-buying)

The combo is advrt + Foreplay: Foreplay for swipe, ad library and competitor research, advrt for generating ads from the client's products and testing them on Meta. advrt's own swipe file searches Meta's Ad Library, which only returns commercial ads shown in the EU/UK.

When AI ad tools are the wrong call for an agency

Skip them entirely if your service is brand strategy or PR. These tools are for performance creative. Narrative and earned media need a different kind of work.
Skip them if your clients require 100% human production (luxury, regulated finance). Buyer expectations override the throughput math.
Skip enterprise platforms if you're a small agency. At that scale, enterprise governance and sales cycles add overhead without adding much value.
Skip a research tool alone if you're paid on performance. ROAS moves when ads ship, and briefs alone don't ship ads. Pair it with a generator or skip it.

What changed in 2026 (worth a refresh if you're re-evaluating)

Multi-brand moved down-market. Multi-brand used to be an enterprise feature; several tools now include it at lower tiers. advrt includes 5 brands at $19.99/mo.
Agents and APIs arrived. Atria, Foreplay, Arcads and Avocado now advertise MCP servers or APIs so agencies can plug them into their own workflows. advrt doesn't have an API yet; it's on our roadmap.
Testing became the question. Generating creative is cheap now; knowing which creative won for each client is the hard part. That's where advrt focuses: fair tests on Meta, judged against each client's own account.

Frequently asked questions

What is the best AI ad tool for marketing agencies in 2026?

It depends on what the agency sells. For performance agencies whose clients advertise on Meta, advrt is a strong, low-cost fit: up to 5 brands on Basic ($19.99/mo) or 50 on Pro ($49/mo), ads built around each client's real product photos, and live creative tests judged against each client's own ad account. It has no client seats, roles or approval workflows, and no talking AI avatars yet. Foreplay and Atria are stronger for research, briefs and team review; AdCreative.ai publishes to more channels (Meta, Google, LinkedIn).

Which AI ad tool offers white-label exports?

advrt doesn't offer a white-label client portal or branded delivery links. What it does have: no watermarks on any plan, so exported images and videos carry no advrt branding. If you need client-facing share pages or white-label reporting, check each vendor's current agency plan, since capabilities change often.

How do agencies handle per-client ad accounts?

In advrt you connect Meta once and choose which ad account each test or published ad goes to, from the accounts your Meta login can access; TikTok publishing works the same way on Basic and above. Each client is a separate brand with its own brand kit and products. Foreplay doesn't publish to ad accounts; it's a research and briefing suite. AdCreative.ai publishes to Meta, Google and LinkedIn; Atria offers batch upload to Meta.

What's the cheapest AI ad tool for an agency managing 10 clients?

advrt Pro at $49/mo covers up to 50 brands with unlimited generations, so 10 clients fits on one plan (Basic at $19.99 covers 5). For research-only work, Foreplay's published plans run from $49/mo (annual) up to $459/mo for Agency on monthly billing. AdCreative.ai's published plans run from $39/mo Starter to $999/mo Ultimate. Compare plan limits against your client count before buying.

Do AI ad tools support agency approval workflows?

Some do. Foreplay and Atria both publicly list team review features such as comments, share links and approvals. advrt does not have comments, approvals or client guest access today, so reviews happen outside the tool. Check each vendor's current plan for the specifics you need.

Can AI ad tools replace the in-house creative team?

Not entirely. AI ad tools take on the formatting, resizing and variation work that eats a large share of a designer's week. Strategy, brand voice, and the highest-value creative ideas still need humans. The useful framing is shipping more creative with the same headcount.

How much should an agency budget for AI ad tooling per client?

Work it out from published plan limits. With advrt, Pro at $49/mo covers up to 50 brands, so at 10 clients that's about $5 per client per month. Research suites like Foreplay ($49–$459/mo) and generators like AdCreative.ai ($39–$999/mo) price by tier and usage, so the per-client cost depends on the tier your volume needs. Enterprise platforms quote custom pricing.