Evidence · first-party tested/creatify-ai

Produced a vertical 9:16 short-form video export, matching the TikTok/Instagram Reels/YouTube Shorts format the report targets.

✓ Worked🧾 artifact-verifiedinput + output shownTest date not recordedAKOOL →

What was measured

Platform formats

Whether the tool can produce the correct short-form output format, especially vertical 9:16 videos for TikTok, Reels, and Shorts.

context, not decisivecapability

Vertical exports for TikTok, Reels, and Shorts are important compatibility features, but they are not the core measure of ad quality. (2 of 3 judges)

What was given, what came back

Test input: Duolingo – Mobile App · text

Input — what we sent

The exact prompt

Product URL: https://www.duolingo.com/

Exact Script
Hook: Learning a new language has never been this easy.
Script: I've been using Duolingo for a few minutes every day, and it's made language learning simple and fun. The short lessons are easy to follow, and the daily practice keeps me motivated. If you're planning to learn a new language, give Duolingo a try.

Output Requirements
- Vertical (9:16)
- 20–30 seconds
- UGC-style AI presenter
- Natural AI voice
- Captions enabled

A short-form UGC-style video ad prompt for a consumer mobile app, designed to test whether a tool can explain app benefits simply and persuasively in a social ad format.

Why this input is hard

· mobile app understanding
· consumer app promotion
· script quality
· avatar realism
· voice quality
· caption quality
· overall ad readiness

Output — unretouched

Also checked on this input — same tool, 5 other criteria

Ad-readiness◐ MixedThe platform exports a complete video, but the output remains generic enough that it would likely need polishing before paid use.Avatar realism⚠ StruggledThe presenter still reads as AI-generated compared with higher-end tools.Editing/refinement✓ WorkedThe project can be reopened after generation and the script/avatar settings edited in place, with updated generate settings visible before rerendering.Product understanding⚠ StruggledFor app ads, the generator can omit app UI and fall back to a generic background, weakening product-specific messaging.Script quality & persuasiveness⚠ StruggledThe tool can keep an educational script easy to understand, but the delivery feels slightly flat and less engaging.

Provenance

Observation: 30015a6b-7a7a-4320-a9bd-acfd6c148dd3
Evidence run: f91a51ec-b400-46fe-97f5-7e779fe17532
Study: Generate UGC-Style Video Ads With AI Avatars
Research task: 86baxegpg
Tested at: not recorded
Source: split-cross-scenario-0728
Evidence state: verified
Proof shown: input + output shown
Cost / latency: not captured
Repeat run: not captured
Tester: not captured

The last three rows are honest blanks, not placeholders — our capture has no field for them yet.

Query this

get_evidence({
  tool: "akool"
})

MCP · mcp.aidemos.com/api/mcp

JSON · ai.aidemos.com/v1/observations/30015a6b-7a7a-4320-a9bd-acfd6c148dd3

Free with attribution.

Same input, same check — 3 other tools

measured on Platform formats

Creatify.ai✓ WorkedThe generator outputs a short-form vertical video in 9:16 format suitable for TikTok, Reels, and Shorts.Topview AI✓ WorkedTopview can export vertical 9:16 videos for this input, matching short-form social ad formats.Vidnoz AI✓ WorkedFor this input, the tool produced a vertical 9:16 avatar video suitable for short-form placements such as TikTok, Reels, and Shorts.

This evidence is published in

creatify-ai →synthesia →topview-ai →vidnoz-ai →

From the same study (page rebuilt from a later run)

Best AI Tools for Generating UGC-Style Video Ads With AI Avatars →

Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com