There are parts of our job in SEO and web management that are just… a slog. For me, the absolute king of tedious tasks has always been writing image alt text. It's the digital equivalent of doing the dishes after a huge dinner party. You know it’s necessary for a clean, functioning house (or website), but man, is it a grind.
I once took on a client with a beautiful ecommerce site. Gorgeous photos. Thousands of them. And not a single one had a proper alt tag. My soul just about left my body. The thought of manually writing descriptions for 10,000 product shots was enough to make me consider a new career. That’s the kind of mind-numbing work that burns you out.
So, you can imagine my skepticism mixed with a tiny flicker of hope when I started hearing the buzz around AltText.ai. An AI that writes your alt text for you? Yeah, right. I’ve seen what AI can do, and while it's impressive, it often lacks… finesse. But I figured, what have I got to lose? I jumped in, and frankly, I’m a little bit mad I didn’t have this years ago.
What Exactly is AltText.ai?
At its core, AltText.ai is a specialized AI tool designed to do one thing and do it exceptionally well: generate descriptive alternative text for your website's images. But it's not just about filling a blank HTML attribute. The whole point is to tackle two massive pillars of a good website: Search Engine Optimization (SEO) and Web Accessibility.
It’s not just some standalone gadget, either. The real magic is in its integrations. It hooks directly into the platforms we use every day, like WordPress, Shopify, and Contentful. For the more technically inclined, there’s a full API. And for quick, one-off jobs, they even have a nifty Chrome Extension, which is where I started my own little experiment.
Putting AltText.ai to the Test
My first stop was the Chrome Extension. The setup was simple, connecting it to my account (I started with the free trial, of course). I navigated to a blog post with a few un-tagged images to see what would happen.
I found a picture of a rather fancy-looking rainbow cake. I right-clicked, hit “Generate Alt Text with AltText.ai,” and waited a few seconds. Here’s what it spat out:
"A rainbow cake with a slice taken out of it"
Okay. Not bad. Not bad at all. It’s concise, it’s accurate, and it perfectly describes the image for someone who can’t see it. It’s a heck of a lot better than `IMG_8734.jpg` or, even worse, a keyword-stuffed mess like `“best cake recipe bake cake shop near me.”` We've all seen those, and they help no one.

Visit AltText.ai
One of the cleverer features I noticed is its ability to pull from your page’s meta descriptions to inform its word choices. This means it can subtly work in your target keywords without sounding like a robot from 2008 wrote it. And with support for over 130 languages, it’s built for a global internet, not just an English-speaking one. That's a huge plus for international sites.
The Tangible Perks of Automating Your Alt Text
So it works. But is it worth it? Let's break down the actual benefits I see after playing around with it.
Reclaiming Your Most Valuable Asset: Time
This is the big one. The main event. Think about that 10,000-image website. If it takes even just 30 seconds to write a good alt tag for each image (which is generous), that’s 5,000 minutes. That’s over 83 hours of work. With a tool like AltText.ai, you can process entire libraries in minutes. It turns a week-long nightmare project into an afternoon task. That’s not just a time-saver; it’s a business-changer.
More Than Just SEO Juice
We often get so caught up in pleasing the Google gods that we forget who we’re actually building websites for: people. Good alt text is the cornerstone of web accessibility. It’s what screen readers, like those mentioned in the WCAG guidelines, announce to visually impaired users. A blank or useless alt tag effectively hides that content from them. By automating good, descriptive text, you’re not just checking an SEO box; you’re making the internet a more welcoming place. That builds genuine goodwill with your audience.
The Image SEO Boost You've Been Missing
Let's not forget our roots, though. This is an SEO blog! Images are a massive source of organic traffic through Google Images. Well-described images have a much higher chance of ranking for relevant queries. When your alt text is descriptive and contains relevant terms (like “rainbow cake” instead of just “cake”), Google understands the context better. This leads to better rankings, more clicks, and ultimately, more traffic.
Let's Be Real, It's Not Perfect
I wouldn’t be doing my job if I didn't point out the downsides. No tool is a magic bullet, and AltText.ai is no exception. It’s fantastic, but there are a couple of things to keep in mind.
The Cost of Convenience
This thing isn't free, and for good reason. Running powerful AI models costs money. While there's a small free trial (25 images) to get your feet wet, heavy usage requires a subscription. The plans are credit-based, which is pretty standard for this kind of service.
Here’s a quick look at their monthly pricing to give you an idea:
Plan | Monthly Cost | Credits & Per Image Cost |
---|---|---|
Bronze | $5 /mo | 100 credits (~5¢/image) |
Silver | $19 /mo | 500 credits (~4¢/image) |
Gold | $59 /mo | 2,000 credits (~3¢/image) |
Titanium | $119 /mo | 5,000 credits (~2¢/image) |
Note: They also offer annual plans with a discount and one-time credit packs.
You have to do the math. Is the cost per image worth the hours you save? For me and for most businesses, the answer is a resounding yes.
The Human Touch Is Still Needed (Sometimes)
AI is smart, but it doesn't have your brand's context. If you have a very specific product or a conceptual image, the AI might give a literal description when you need a more abstract or brand-focused one. For 95% of images, it's spot on. But it’s good practice to spot-check, especially on your most important pages. Think of it as an incredibly productive assistant, not a full replacement for your brain.
Who is AltText.ai Actually For?
So who should be sprinting to sign up for this? In my view, it's a no-brainer for a few groups:
- Ecommerce Store Owners: If you run a Shopify, BigCommerce, or WooCommerce store with hundreds or thousands of products, stop what you're doing and look into this. This tool was practically made for you.
- Time-Strapped Bloggers & Content Marketers: You should be spending your time creating great content, not doing mind-numbing admin. This frees you up to do what you do best.
- Web Agencies & Freelancers: Onboarding a new client and finding their site is an accessibility and SEO mess? This can fix a huge part of the problem in record time, making you look like a hero.
- Anyone Serious About Accessibility: If you or your organization are genuinely committed to making your website usable for everyone, this is a powerful tool in your arsenal.
Frequently Asked Questions about AltText.ai
- How accurate is the AI-generated alt text?
- From my testing, it's very accurate for most common images. It correctly identifies objects, scenes, and simple actions. For highly technical or abstract images, you might want to give it a quick review and edit.
- Will using AltText.ai get me penalized by Google?
- Absolutely not. Google's John Mueller has gone on record saying that using AI to help generate alt text is perfectly fine. The goal is good, descriptive alt text. Google doesn't care if a human or an AI wrote it, as long as it's helpful and not spammy.
- What platforms does AltText.ai integrate with?
- It has dedicated integrations for major platforms like WordPress, Shopify, and Contentful. Plus, with its API and Chrome extension, you can pretty much make it work with any website or workflow.
- Is there a free trial?
- Yes, you can sign up and get 25 free credits to test it out on your own images and see if it’s a good fit before committing to a plan.
- Can it really handle over 130 languages?
- Yes, it supports a huge number of languages, making it a great choice for international websites or content that needs to be translated across different markets.
- What happens if I use all my monthly credits?
- If you run out, you can either upgrade your plan for a better per-image rate or buy small, one-time credit packs to top up your account for the month.
My Final Verdict on AltText.ai
Look, I'm a cynic when it comes to a lot of the AI hype. I've seen too many tools that promise the world and deliver a clunky, unusable experience. AltText.ai is different. It's a focused solution to a real, nagging problem.
It saves an incredible amount of time, directly improves your on-page SEO, and makes your site more accessible to all users. While it’s not free and still benefits from a quick human checkup now and then, the value it provides far outweighs the costs, especially for anyone managing a site with a significant number of images.
It has officially taken the crown for my 'Most Hated SEO Task' and turned it into something I barely even think about anymore. And for that alone, it gets my enthusiastic approval.
Reference and Sources
- AltText.ai Official Website
- Official Pricing Page
- AltText.ai Chrome Web Store Page
- W3C Web Content Accessibility Guidelines (WCAG)