ShortPixel
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Gumlet
Squoosh
Compressor.io
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Imagify
SEOptim
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AltText.ai
ImageKit.io
Imagify
ShortPixel is an image optimization service that offers tools and WordPress plugins that can be easily used to optimize and compress images with just a few clicks.
SEOptim is a batch image SEO workflow for agencies, ecommerce teams, and digital teams with repeated image-optimisation work. Upload an image batch, review localised metadata and accessibility signals, then export WebP images plus CSV metadata โ without building a spreadsheet pipeline or publishing AI output blindly.
It began with a real image workload: a friend working independently with local UK businesses needed batch image optimisation, SEO-friendly filenames, and localised alt text. The founder wrote Python scripts to do the work. The scripts helped, but they were inconvenient for the person who needed them. Turning that process into a usable, reviewable workflow became SEOptim.
What you get:
Powered by Mistral, with European image processing: hosted in Germany, object storage in the EU, and Bunny.net at the public edge. Outputs stay portable. 14-day trial for up to 50 images (card required)
ShortPixel SEOptimShortPixel is recommended for website owners, developers, and digital marketers who need to optimize images to improve site speed and performance. It's particularly beneficial for e-commerce sites, blogs, and any website with a high volume of images.
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ShortPixel's answer
ShortPixel Image Optimizer offers the most comprehensive, frequently updated WordPress plugin with the best image optimization algorithms
SEOptim's answer:
SEOptim combines the whole batch image SEO workflow in one place: WebP optimisation, SEO-friendly filename candidates, localised alt-text candidates, and WCAG-aware accessibility scoring with rationale, then exports everything as ZIP, CSV, and PDF. Compression tools only shrink files; alt-text generators only write text. SEOptim keeps human review in the loop and gives agencies a reviewable, portable output they can hand to clients.
ShortPixel's answer
SmartCompress image optimization algorithms offer maximum compression while keeping the image quality intact. The plugin is an install-an-forget-about-it tools fit for any WordPress website. 24/7/365 support.
SEOptim's answer:
If you only need smaller files, a compression tool is faster and cheaper. If you need a delivery network, a CDN is the right choice. SEOptim is for the repeated batch job: upload a client's image batch, review localised metadata and accessibility signals, and export WebP assets plus CSV metadata in one workflow, without building a spreadsheet pipeline or publishing AI output blindly. The European provider stack is documented, and outputs stay portable.
ShortPixel's answer
Any website owner in general and any WordPress website owner in particular. Basically if your website has images then ShortPixel is a tool that you'll find useful.
SEOptim's answer:
SEO and digital agencies serving ecommerce or multilingual clients, plus ecommerce SEO and content teams managing large or multilingual image catalogues. Agencies are the primary focus: recurring image batches, short buying paths, client reporting needs, and access to multiple downstream customers.
SEOptim's answer:
A friend working independently with local UK businesses needed batch image optimisation, SEO-friendly filenames, and localised alt text. The founder wrote Python scripts to do the work. The scripts helped, but they were inconvenient for the person who needed them. Turning that process into a usable, reviewable workflow became SEOptim.
SEOptim's answer:
Mistral vision-language models generate the metadata candidates. The application is self-hosted in Germany, with EU object storage, and a European CDN at the public edge (Bunny.net). Outputs are WebP images plus ZIP, CSV, and PDF exports.
SEOptim's answer:
Seoptim is in its launch phase, so no customer names are published yet. The 14-day trial is open for agencies to run a real client batch
By using ShortPixel, my clients' websites now load faster and deliver a seamless experience, thanks to efficient image compression without compromising quality.
So far it has done a great job optimizing all my images and generating WEBP for each image. I used to do all this manually using Photoshop but after using ShortPixel I've saved days and hours of work!
ShortPixel is my go-to image optimization service that stands out for its efficiency in reducing image sizes without compromising quality. The user-friendly interface of the WordPress plugin makes it an ideal choice for anyone looking to boost their website performance.
Based on our record, ShortPixel seems to be more popular. It has been mentiond 11 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
ShortPixel Image Optimizer is usually the best as it handles lossy, glossy, and lossless compression, does automatic WebP and AVIF conversion, and has solid bulk optimization with CDN included in each plan, even the Free one. It tends to be the most well-rounded option, works reliably, easy to configure, best compression results across both JPG and PNG. - Source: dev.to / 5 months ago
ShortPixel solves this in 2 minutes of setup, then runs automatically forever. Your images maintain their quality. Your site loads dramatically faster. Mobile visitors can actually browse your galleries. And you create a professional experience that reflects the quality of your work. - Source: dev.to / 7 months ago
ShortPixel handles image optimization automatically across your entire portfolio, so uploaded images get optimized without anyone monitoring queues or remembering which sites have optimization enabled. - Source: dev.to / 7 months ago
At ShortPixel, we handle hundreds of support tickets daily. Our team prides itself on providing stellar support, but we noticed something: even experienced agents sometimes struggled with consistency. Grammar slips can happen during busy periods. Tone varied between agents. Explanations that were crystal clear in an agent's mind came out confusing or too technical on screen. - Source: dev.to / 8 months ago
The plugin includes automatic cache warmup, session-aware caching, critical CSS generation, and built-in image optimization powered by ShortPixel. WebP delivery, lazy loading, and adaptive image resizing come standard, plus it includes a global CDN without requiring external services. - Source: dev.to / 11 months ago
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