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Free Tool

Ad Spec Checker

Inspect local file metadata and compare it with saved reference presets.

Drop an image or video here

JPG, PNG, MP4, MOV · browser codec and memory limits apply

Inspect a creative’s dimensions, file size, extension and, for playable videos, duration. Files are read locally in your browser. Codec support depends on the browser and operating system.

The comparison uses saved reference presets, not a live platform approval service. Dated, source-linked rules cover TikTok Non-Spark in-feed video and LinkedIn Sponsored Content video. Images and other placements show Not checked. A match is not permission to publish: check the platform’s current documentation and upload validation. Codec, safe zones and ad policy are not checked.

How It Works

1

Drop your file

Drag and drop an image or video file. Supports JPG, PNG, MP4, MOV, and more.

2

Instant analysis

We read dimensions, aspect ratio, file size, format, and duration, all in your browser.

3

Reference comparison

Review supported video checks and open the official guides for other placements.

Why It Matters

Every platform has different requirements for ad creatives. A video that works perfectly on YouTube may get rejected by TikTok because of aspect ratio, or hit the file size limit on LinkedIn. Checking specs manually is tedious and error-prone. This tool reads your file's metadata instantly and compares supported video placements with source-linked rules, so you can catch problems before uploading. No account needed. No file upload to any server. Everything runs locally in your browser.

Provisioned workspace plans

RoastIQ scoring and the workspace features below require an account provisioned after consultation. Free and Pro are workspace allowance tiers; this table does not grant public access to scoring. Standalone tools on this page need no account.

Ad spec checking

Free
Included
Pro
Included

Image compression & resize

Free
Included
Pro
Included

Video frame extraction

Free
Included
Pro
Included

RoastIQ creative scoring (5 KPIs)

Free
10 analyses / month (up to 3 / day)
Pro
300 analyses / month (30 / day)

Benchmark comparisons

Free
Not included
Pro
Included

Visual attention heatmaps

Free
Not included
Pro
Included

BuyerLens synthetic panel

Free
Not included
Pro
Included

Compare workflow

Free
Not included
Pro
Included

Export & share reports

Free
Not included
Pro
Included

Hugo agent + MCP access for connected AI clients

Free
Not included
Pro
Included

Go beyond the basics

Review your ad across 5 creative diagnostics

RoastIQ provides five model-based diagnostics: Beat the Skip, Get Noticed, Brand Impact, Sell Proposition and Build Brand. Eligible peer comparisons depend on the saved cohort; Meta and unsupported cohorts remain directional only.

Beat the Skip

78

Illustrative

Get Noticed

65

Illustrative

Brand Impact

72

Illustrative

Sell Proposition

58

Illustrative

Build Brand

69

Illustrative

Illustrative example · Directional only · Preview v1. These numbers are authored examples, not a saved scoring run. Model version and cohort coverage are not recorded; outcome validation and run stability are not established. They do not measure viewers or predict campaign returns.

Reviewed

Scope agreed with your team

5

KPIs scored per ad

Free

Public tools, no account required

Scoped

Eligible peer comparisons

Frequently Asked Questions

Ready for the full analysis?

These tools check the basics. RoastIQ scores your creative across five creative diagnostics and eligible model-scored peers, helping your team choose changes to test.

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