ATAI ‑ AltText.ai AI Alt Text vs Sleek Alt Filler
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for ATAI, Oct 13, 2026 for Sleek Alt Filler.
The short answer
- Paid plans start at $5/month for ATAI and $5/month for Sleek Alt Filler.
- ATAI lists 11 features Sleek Alt Filler’s listing doesn’t mention, including ADA, AI generation, AI-powered.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Pay as you go
- · Purchase additional credits as needed
- · Your first 25 images are totally free
Bronze Plan
- · 100 images / month
- · Purchase additional credits as needed
- · Unused credits roll over
- · Your first 25 images are totally free
Silver Plan
- · 500 images / month
- · Purchase additional credits as needed
- · Unused credits roll over
- · Your first 25 images are totally free
Gold Plan
- · 2000 images / month
- · Purchase additional credits as needed
- · Unused credits roll over
- · Your first 25 images are totally free
Starter
Growth
Scale
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAltText.ai generates accurate, SEO-optimized alt text for the product and blog images in your store. It reads your product name, brand, and description, then writes natural alt text that search engines index and screen readers announce, supporting ADA, AODA, EAA, and WCAG requirements.
Images and videos without alt text are unreadable to screen readers and invisible to search engines. Alt Filler writes what is missing, using your product details or an AI description of the image or video itself. Alt text you wrote by hand is never overwritten, you preview every change before it is saved, and any run can be undone.
- Works automatically on each product image you create or update.
- Bulk update all/any of your existing products or blog images at once.
- Uses keywords from your product name, brand, and description in the alt text.
- Fully customizable settings to control when alt text is added.
- Generates alt text for product videos, not just images.
- Never overwrites alt text you wrote by hand, unless you choose to.
- Lets you preview every change and undo an entire run afterward.
- Keeps working through large catalogs without stalling or restarting.
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  ATAI |  Sleek Alt Filler |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | ATAI | Sleek Alt Filler |
|---|---|---|
| App Store rating | 4.5 ★ | Not published |
| App Store reviews | 141 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | 0% | Not enough data |
Pricing
| Measure | ATAI | Sleek Alt Filler |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $5/month | $5/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | 4 | 3 |
Listing
| Measure | ATAI | Sleek Alt Filler |
|---|---|---|
| Shopify category rank | #59(ahead) | #846 |
| Shopify App Charts | #15 on Featured by Shopify in SEO | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | May 17, 2023 | Sep 25, 2026 |
| Languages | 1 | 1 |
| Developer | AltText.ai | Sleek App LLC |
FAQ
ATAI and Sleek Alt Filler: common questions
- Is ATAI or Sleek Alt Filler cheaper?
- Paid plans start at $5/month for ATAI and $5/month for Sleek Alt Filler. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- ATAI lists 11 the others don’t mention, such as ADA, AI generation, AI-powered, AODA. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 9, 2026 for ATAI, Oct 13, 2026 for Sleek Alt Filler; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 9, 2026 for ATAI, Oct 13, 2026 for Sleek Alt Filler. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.