Best Ad Creative Testing Tools in 2026
Updated
In short: SaliencyLab is ranked #1 of 24 as of 4 October 2026, ahead of Kettio and AdTest.AI. The best-ranked option with a free plan is Kettio. The lowest first paid tier on this page is Marpipe at $0.50/mo.
Testing ad creative means comparing variations and understanding how experiments are set up and reported. Look at experiment types and creative inputs to see what a tool supports, then compare creative reporting and ad platforms to assess how results and placements are represented. Ad library import and AI variant generation are additional capabilities to weigh against your workflow. Free-plan availability and paid-from prices provide cost context. Kettio and AdTest.AI lead the ranked entries, followed by SaliencyLab and Marpipe; Spiral and Framework by NewForm are also near the top. Use these comparison points to narrow in on the testing setup and reporting features that fit the ads your team runs.
24 ad creative testing tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Creative inputs | |
|---|---|---|---|---|---|---|---|---|
| 1 | SaliencyLab | 7.4 | RecognisedAPIDocumented | €99/mo | Yes | — | MP4, MOV, JPG, PNG, WebP | View |
| 2 | Kettio | 7.3 | RecognisedAPIDocumented | $29.99/mo | Yes | 29.99 /mo | images, videos, copy, static ads, UGC, product shots, full ad packages | View |
| 3 | AdTest.AI | 6.8 | RecognisedAPIDocumented | $30/mo | No | — | images, video, carousels, copy, briefs, PDFs | View |
| 4 | Predis.ai | 6.8 | RecognisedAPIDocumented | $24/mo | No | 24 /mo | — | View |
| 5 |  Spiral | 6.8 | RecognisedAPIDocumented | $175/mo | No | 175 /mo | static ads, video ads, UGC videos | View |
| 6 | Marpipe | 6.0 | RecognisedAPIDocumented | $0.50/mo | Yes | — | product feeds, product images, video, headlines, copy, logos, brand assets | View |
| 7 | Pencil | 5.9 | RecognisedAPIDocumented | $11/mo | No | 11 /mo | — | View |
| 8 | GetCrux | 5.4 | RecognisedAPIDocumented | — | No | 999 /mo | static images, videos, carousels, ad copy, hooks, headlines, CTAs | View |
| 9 | Kantar LINK AI | 5.2 | RecognisedAPIDocumented | — | — | — | digital video, TV video, static images, creator content, text-based script summaries | View |
| 10 | Lumen Research | 5.2 | RecognisedAPIDocumented | — | — | — | display ads, video ads, social ads, streaming ads, audio ads, TV/VOD ads, out-of-home ads, print ads, point-of-sale materials, packaging | View |
| 11 | Motion | 5.2 | RecognisedAPIDocumented | $750/mo | No | 750 /mo | video, static images, visuals, hooks, copy, CTAs, landing pages, formats, audiences | View |
| 12 | Zappi | 5.2 | RecognisedAPIDocumented | — | No | — | — | View |
| 13 | Framework by NewForm | 5.1 | RecognisedAPIDocumented | — | — | — | ad creatives, brand guidelines, compliance rules, performance data, competitor research, creative archive | View |
| 14 |  Ipsos Creative|Spark AI | 5.1 | RecognisedAPIDocumented | — | — | — | Linear video, social newsfeed video, skippable pre-roll video, short-form video, static digital, out-of-home and print | View |
| 15 |  Toluna Creative Pre-Test Instant | 5.1 | RecognisedAPIDocumented | — | — | — | ad creative, TV ads, YouTube ads, TikTok ads, social video | View |
| 16 | Vidmob | 5.1 | RecognisedAPIDocumented | — | — | — | static images, video, GIF | View |
| 17 | Neurons AI | 5.0 | RecognisedAPIDocumented | — | No | — | images, videos, mixed-media ads | View |
| 18 | RealEye | 5.0 | RecognisedAPIDocumented | — | No | 325 /mo | images, videos, live websites, static and dynamic ads, billboards, social-media mockups | View |
| 19 | System1 Test Your Ad | 5.0 | RecognisedAPIDocumented | — | No | — | TV/TVC, digital, social, outdoor, audio, print, scripts, storyboards, animatics, finished films | View |
| 20 |  Watchable | 5.0 | RecognisedAPIDocumented | — | — | — | brandbook, product page copy, claims, packaging, product assets, past ads, reference creatives | View |
| 21 |  Swayable | 4.9 | RecognisedAPIDocumented | — | No | — | video, TV ads, social ads, messaging, taglines, static imagery, storyboards, packaging, pricing, concept mockups, ad prototypes, copy, out-of-home ads | View |
| 22 | AdCreative.ai | 4.8 | RecognisedAPIDocumented | $20/mo | No | 39 /mo | — | View |
| 23 | Adstacker | 4.8 | RecognisedAPIDocumented | — | No | 99 /mo | Video clips, hooks, body text, calls to action, subtitle styles, overlays | View |
| 24 | AdMove | 4.7 | RecognisedAPIDocumented | — | No | — | — | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which ad creative testing tool is ranked first on Inferse?
SaliencyLab is ranked #1 of 24 with a score of 7.4. Kettio is second and AdTest.AI third.
How many of these have a free plan?
3 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Marpipe has the lowest first paid tier we found: $0.50/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.