Indispensable QA tools & APIs
Free Web Service
API v3.0
HTML5 Validator
Ad Tag Tester
VAST Inspector
Banner Ad Piler
HTML5 Optimizer
HTML5 Backup Ads
Image Cruncher

Banner Ad Piler

Stack HTML5 ads for preview, feedback, download and approval

Adpiler: a Display Ad preview tool for designers, clients or anyone involved.

Go ahead, try
it yourself !
Drop your HTML5 Ad here (ZIP)
Extracting Zip archive...

Preview pages

Stack all banners on one single page

Still sending HTML5 ads by email?
Pile all banners on a preview page, then share the URL with your clients, team members or anyone involved.
A preview tool for display ads, created by designers like you sentiment_satisfied_alt

Your clients

Let clients provide feedback

Changing which headline? A bigger button, but where?
Clients can leave annotated feedback ON the ad. Circles indicate the exact place where modification is requested.
You'll see instantly what they are talking about!

Design Team

Easy editing with everything in one place

Getting lost in all those emails? Not anymore!
Manage feedback on HTML5 ads from clients in one single place. A peace of mind for all.
Mark the feedback thread as solved and it'll turn green. See instantly which issues are solved, and which have to be addressed.

Staging Display Ads

Adpiler = banner approval made easy

All banners ready to go live? Let clients approve HTML5 ads or the whole ad set with a click of a button.
Clients can download the Zip file directly from the preview page. Nobody grabs the wrong version ever again.

Preview Tool for Designers

Don't depend on your developers to upload your banners with your own tool. Create beautiful preview pages and stack all banners yourself.

Save Time and Money

Super easy to use for clients, designers and everybody involved. It doesn't take hours, but just minutes to get started. Try it yourself.

History Tracking

Who added what? When was this feedback thread solved? Track everything what happens on your preview page.

Built-in Optimizer

We'll extract all files, minify JavaScript/CSS, optimize all images found and let you download the optimized version with the file structure untouched.

Page Settings

Allow or disable feedback, file downloads or banner approvals. Password-protect your preview pages. With Adpiler you're in full control.


A preview page with all of your previous work is a great way to inspire future clients. Show them your ideas and capabilities.

Impress your clients with
simpler ad approvals

Eliminate delays and boost your efficiency! sentiment_satisfied_alt


Made with favorite by Ad Ops.

HTML5 Ad Validator

Check the initial load size, click tags, CPU usage, missing assets and much more! A must-have for HTML5 designers.

Ad Tag Tester

Check third-party ad tags for load speed, 3p cookies, memory usage, SSL-compatibility, mobile friendliness and much more! A great tool for publishers.

VAST Inspector

30 Quality Assurance tests for VAST Video Ads. Check the video codecs, frame rate, video size, MOOV atom position, download speed... an indispensable tool!

HTML5 Ad Optimizer

Image compression and JS/CSS minification to speed up ad loading. Download your ZIP with all assets optimized and the file structure maintained.

HTML5 Backup Ads

Still taking screenshots manually? Simply upload your HTML5 Zip and choose the best image from 6 different shots. How cool is that!

Image Cruncher

Lossless compression and optimization to speed up ad loading. Shave off bytes that don't matter. Reducing file size means faster ads.
format_quoteThese quality assurance tools and APIs have reduced our company's operational costs tremendously. A huge time saver!
Hayden Elson
Managing Director, Galactic Media