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SEOptim
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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)
Squoosh
SEOptimWeb developers, designers, bloggers, and anyone needing to optimize images for the web, particularly those concerned about maintaining image quality while reducing file size.
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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.
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.
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
The only negative thing about this web app, is that it's not clear which formats are supported in which browsers.
Based on our record, Squoosh seems to be more popular. It has been mentiond 200 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.
Its a fun challenge. I used https://squoosh.app to make a pretty good one. Mostly just a resize and then OxiPNG for compression. Managed a 124x62 black/white image. OP has a resolution of 195x53, so I had very similar, but slightly worse I think? Mostly a different aspect ratio + map projection I think. Playing with Squoosh.app is very fun, and you can very easily see how the jump from 500b to ~1.5kb turns a map... - Source: Hacker News / about 2 months ago
Use a free tool like Squoosh (by Google) to batch convert your existing images to WebP. - Source: dev.to / 3 months ago
Every image goes through Squoosh before it lands in any repo I own. Drag the file in, pick WebP or AVIF, drag the quality slider until the preview still looks clean, download. The size reduction is usually 60โ80% with no visible quality loss. It runs entirely locally in your browser โ nothing is uploaded anywhere. For a performance-conscious developer this matters. Best for: Pre-commit image optimisation, blog... - Source: dev.to / 4 months ago
The Squoosh image compression app from Google is a great example. It runs codecs like MozJPEG and WebP entirely in WASM, processing large image buffers with minimal boundary crossings. Near-native compression performance, right in the browser. - Source: dev.to / 5 months ago
For images, tools like TinyPNG or Squoosh can reduce file sizes dramatically, often by 60-80%, with little to no visible quality difference. For your splash screen specifically, consider using a simple vector image (SVG) or even a plain color with your logo instead of a heavy raster image. Flutter's native splash screen supports this out of the box and it's blazing fast. - Source: dev.to / 6 months ago
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!
iLoveIMG - iLoveIMG is one of most powerful solution that comes with all the major tool you cloud want to edit images in bulk.
ShortPixel - Speed up your website by optimizing the images.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
Cloudinary - Cloudinary is a cloud-based service for hosting videos and images designed specifically with the needs of web and mobile developers in mind.
ImageOptim - Faster web pages and apps.