SEO Speed Image Optimizer vs Variant Alt Text King: SEOfor Shopify (2026)
SEO Speed Image Optimizer and Variant Alt Text King: SEO are both Shopify apps aimed at improving SEO through image optimization, but they approach the problem from different angles. SEO Speed Image Optimizer takes a holistic approach to image SEO, focusing on image resizing, compression, and alt text optimization, targeting merchants who want a comprehensive solution for all image-related SEO issues. It aims to improve site speed and overall SEO by optimizing images in bulk and providing SEO image reports.
At a Glance
SEO Speed Image Optimizer
183 reviews
Variant Alt Text King: SEO
20 reviews
Detailed Overview
SEO Speed Image Optimizer
Don't let images drag your SEO down. Resize images and optimize alt text with App Plaza speedy
Key Features
- Image resizer: Keep the quality of images while compressing image size
- Alt text optimization: SEO alt text for images to enhance search visibility
- Bulk image edit: Save time by optimizing images with a single click
- SEO Image report: Track image optimization, storage saved and SEO impact
Variant Alt Text King: SEO
Optimize all Variant Image ALT texts in a click. Improve SEO & Accessibility: ADA & WCAG compliance.
Key Features
- Add correct Variant Options details in product images for SEO Optimized ALT text
- Auto Sync ALT: App updates SEO Booster ALT texts to new product images daily
- Create ALT text with variables like variants, product title, product type, tags
- Make product images more accessible on web & rank better on Google image search
- Works with Variant Image Automator to add variant info to all variant images ALT
Feature Comparison
| Rating | 5/5 | 5/5 |
Rating SEO Speed Image Optimizer5/5 Variant Alt Text King: SEO5/5 | ||
| Reviews | 183 | 20 |
Reviews SEO Speed Image Optimizer183 Variant Alt Text King: SEO20 | ||
| Primary Focus | Comprehensive image optimization (resizing, compression, alt text) | Variant image alt text optimization |
Primary Focus SEO Speed Image OptimizerComprehensive image optimization (resizing, compression, alt text) Variant Alt Text King: SEOVariant image alt text optimization | ||
| Automation | Automated image optimization and bulk editing | Daily auto-sync for new product images |
Automation SEO Speed Image OptimizerAutomated image optimization and bulk editing Variant Alt Text King: SEODaily auto-sync for new product images | ||
| Target Merchant | Merchants needing overall image SEO improvement, especially concerning site speed. | Merchants with many product variants needing specific variant-based alt text. |
Target Merchant SEO Speed Image OptimizerMerchants needing overall image SEO improvement, especially concerning site speed. Variant Alt Text King: SEOMerchants with many product variants needing specific variant-based alt text. | ||
| Alt Text Creation | SEO alt text optimization | Alt text creation with variables like variants, product titles, and tags |
Alt Text Creation SEO Speed Image OptimizerSEO alt text optimization Variant Alt Text King: SEOAlt text creation with variables like variants, product titles, and tags | ||
| Complementary App | N/A | Works with Variant Image Automator |
Complementary App SEO Speed Image OptimizerN/A Variant Alt Text King: SEOWorks with Variant Image Automator | ||
| Reporting | SEO Image report: Track image optimization, storage saved and SEO impact | N/A |
Reporting SEO Speed Image OptimizerSEO Image report: Track image optimization, storage saved and SEO impact Variant Alt Text King: SEON/A | ||
| Value Proposition | Optimize images and improve site speed for better overall SEO | Optimize variant image alt text for improved accessibility and search ranking |
Value Proposition SEO Speed Image OptimizerOptimize images and improve site speed for better overall SEO Variant Alt Text King: SEOOptimize variant image alt text for improved accessibility and search ranking | ||
Our Verdict
For merchants seeking a comprehensive solution to optimize all aspects of their images for SEO, including resizing, compression, and general alt text improvement, SEO Speed Image Optimizer is the stronger choice. Its bulk editing and SEO report features provide substantial value. However, for merchants with a complex product catalog featuring many variants, Variant Alt Text King: SEO is more targeted. It's especially useful for improving accessibility and search ranking specifically for variant images, especially when paired with the Variant Image Automator app.
Common Questions
Which app is better for improving overall site speed?
SEO Speed Image Optimizer is better for improving overall site speed because it focuses on image resizing and compression, which directly impacts page load times.
Which app focuses specifically on variant images?
Variant Alt Text King: SEO focuses specifically on optimizing alt text for product variant images, while SEO Speed Image Optimizer offers general alt text optimization.
Does either app offer reporting on SEO improvements?
SEO Speed Image Optimizer offers an 'SEO Image report' to track image optimization, storage saved, and SEO impact. Variant Alt Text King: SEO does not mention a reporting feature.
Which app offers more automated features?
Both apps offer automated features. SEO Speed Image Optimizer offers automated image optimization, while Variant Alt Text King: SEO offers daily auto-syncing of new product images for alt text optimization.
What is the key difference in how these apps create alt text?
SEO Speed Image Optimizer offers general SEO alt text optimization. Variant Alt Text King: SEO uses variables like variants, product titles, and tags to create more specific and informative alt text for variant images.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store