All Ad Specs

All Ad Specs

Up-to-Date Ad Specs Across Every Major Platform.

AllAdSpecs.com is a free, searchable reference directory for digital advertising specifications across major publishers and platforms. It centralizes dimensions, aspect ratios, file size limits, codecs, safe zones, and creative requirements into one easy-to-use resource for marketers, designers, media planners, and ad operations teams.

Side projects · Marketing · Advertising

Features

Unified Ad Specs Directory
Accurate Dimensions & Ratios
File & Format Validation
Safe Zones & Creative Guidance
Copy Limits

Use Cases

Media Planning

Media planners can quickly validate placement requirements before campaigns are booked.

Creative Production

Designers can build assets to exact platform specifications from the start.

Ad Operations

Ad ops teams can reduce rejections, trafficking issues, and launch delays.

Agency Workflows

Agencies can standardize specifications across multiple clients and publishers.

Freelancers & Small Businesses

Independent marketers can launch campaigns without needing platform-specific expertise.

QA & Campaign Validation

Teams can verify whether creatives meet publisher requirements before upload.

Cross-Channel Campaigns

Useful for campaigns spanning multiple publishers with different format requirements.

Training & Onboarding

Junior marketers and designers can quickly learn platform requirements.

OneDollarStock

Over 1 million creative assets. One payment. Lifetime access

Comments

Dariu Dumitru

The Master's University 🎓 masters.edu ...

How do you keep up with the ever changing specs of all the platforms?

Upvote Reply

Mubarak Mutesasira

solves so much work in ad set up

Upvote Reply

James Price

SEO/CRO

Super cool tool! I used to have to do a ton of searching to find exactly what dimensions I need to design ads in, and now it's all in one place!

Upvote Reply

Mia Wilson

This is such a game-changer for anyone working in digital advertising! Having all the latest ad specs, dimensions, and platform requirements in one searchable directory saves so much time jumping between publisher docs. It’s perfect for designers, marketers, and media planners who need to stay up-to-date without the endless research.

Upvote Reply

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