Never worry about alt-tags again

Fully automated alt tags, installed in 3 minutes with no technical skills required.

Woman in red hoodie under vibrant neon cyan lighting

alt="Woman in red hoodie under vibrant neon cyan lighting."

Zero development needed
No technical skills required, we did all the work for you
Topically relevant
It auto-detects what your website is about and generates alt tags accordingly
Conform Google's guidelines
It follows the latest SEO and accessibility guidelines
Available in 50+ languages
Alttagger auto-detects and supports over 50 languages

Trusted by big brands

Extralingo Feather Down Ninety Merle van Hattum interior

Wait, this works on my site too?

Sure, and the best part is that it's fully automated and installed in 3 minutes. Give it a try!

Aerial view of bridge with red car over blue water.
Alt="Aerial view of bridge with red car over blue water."
Woman holding a lit birthday cake in a seated pose.
Alt="Woman holding a lit birthday cake in a seated pose."
Woman in red hoodie under vibrant neon cyan lighting.
Alt="Woman in red hoodie under vibrant neon cyan lighting."
Person standing near glowing neon triangle in desert at night.
Alt="Person standing near glowing neon triangle in desert at night."
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Instantly More WCAG Complient

Screenreaders rely on alt tags to understand images. With Alttagger you make sure tools like Readspeaker use Alttaggers alt tags to describe images to visually impaired users.

Alttagger screenshot

alt="Blind man with sunglasses receiving assistance from a woman in glasses."

European accessibility act visual

European Accessibility Act

The European Accessibility Act states that all new websites launched after June 28, 2025, must comply with accessibility guidelines (WCAG). Which states in section H37 that all images must have alternative text.

Learn more

Cloud pricing

Alttagger Cloud is the solution to get started in minutes and never worry about alt tags again. Simply set up your domain, add the implementation code to Google Tag Manager, and let us handle the rest.

Plugins & API

Alttagger offers plugins for popular CMS platforms like WordPress and Shopify, making it easy to integrate alt text generation directly into your existing workflow. For developers, our robust API enables custom implementations and seamless integration with any tech stack.

self hosted pricing here

Fully automated
Installed in 3 minutes

1

Subscribe

Subscribe to Alttagger and add your domain. Alttagger will discover all images.

2

Install

Install the Alttagger script on your website using Google Tag Manager.

3

Forget

Forget about alt tags. Alttagger will take care of them from now on.

Frequently asked questions

Alttagger is a SaaS platform that automatically generates and delivers high-quality, contextually relevant alt texts for all images on your website. You simply provide your domain, our system crawls your site for images, analyzes them using advanced AI, and provides you with a code to add to Tag Manager to display these alt texts.

Yes, Alttagger is tested and proven to be seen by Google crawl. You can test this for yourself by viewing the source code in Google Search Console after you've installed Alttagger. You might need to let Google reindex your pages.

Yes, Alttagger analyzes the topic and context of your website, creating highly relevant alt texts for your images. Our AI understands the subject matter of your pages and ensures that the generated alt texts align with your content.

Yes, Alttagger is available in 50+ languages, including: English, Spanish, French, German, Italian, Portuguese, Dutch, Polish, Ukrainian, Czech, Swedish, Danish, Norwegian, Finnish, Greek, Hungarian, Romanian, Japanese, Chinese, Korean, Arabic, Turkish, Hindi, Bengali, Urdu, Indonesian, Thai, Vietnamese and many more. Our system automatically detects the language of your content and generates alt texts in the appropriate language.

Yes, Alttagger is designed to work on multiple-domain websites and recognizes the right language for each one of them.

Yes, Alttagger regularly crawls your website to discover new images. When new images are detected, they're automatically analyzed and alt texts are generated for them.

Yes, Alttagger fully understands srcsets and the many variant images that can get loaded by the browser. Also, each image, regardless of the number of sizes included, is counted as 1 image towards billing.

Yes, Alttagger is highly available worldwide. Alttagger uses Cloudflare’s network which is milliseconds away from virtually every Internet user.

Yes, the voice over from ReadSpeaker and many similar text-to-speech services includes alt texts generated by Alttagger, improving accessibility for visually impaired users.

The included free alt-text generations are per domain.

No, you cannot get more of the included free alt-text generations per month. However, on initial setup you can choose the pay a one-time fee to get all images on your website filled with alt texts at only $0.01 per image. You can always set a budget cap to avoid unexpected costs or decide to generate the alt texts for the remaining images the next month.

Your alt texts are served as long as your subscription is active. Once you stop your subscription, your images will lose their alt texts.

Yes, you can set a budget cap to avoid unexpected costs. You can also choose to limit the alt text generation to the included free alt-text generations per month. Please note that doing this may lead to several months of using the free generations to get all images on your website filled with alt texts.

We charge the subscription fee because on every web request we serve a tiny file containing all the alt text information for your website. The fee for the generation of the alt texts is to cover the costs for the AI Vision models to do their job. These fees for generating the alt texts are charged once, and you can use the generated alt-texts as long as your subscription stays active.

No, no cookies whatsoever are used by Alttagger. Our service is designed to be lightweight and privacy-focused.

No, we don't save user data from your users or visitors. We only track pageviews for billing purposes and don't collect any personal information from your site's visitors.

No more manual alt tagging?
Start your free 14-day trial today.