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.
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.
6 ratings
Marketing expert
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Comments
4solves so much work in ad set up
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!
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How do you keep up with the ever changing specs of all the platforms?
Independent builder, creator of RapSong.co, AI video & music tool developer
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.