Life & fun · alternatives · 2026
24 alternatives to Smlr – re-encode jpegs using butteraugli visual quality measurement
Re-encode jpeg images with no perceivable quality loss. - jasonmoo/smlr
Smlr is a tool that re-encodes JPEG images using butteraugli visual quality measurement to maintain visual fidelity while reducing file size. It targets photographers and developers who need to optimize image files… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Smlr – re-encode jpegs using butteraugli visual quality measurement launched in 2016; newer entries below may have overtaken it.
- 1JI
Convert any major image format into a highly optimized JPEG
2016 · jpeg.io · its alternatives →
- 2
TinyJPG▲178Compress JPEG images with perfect quality and file size
2014 · tinyjpg.com · its alternatives →
- 3
online converter for jpegs using the mozjpeg encoder
2014 · mozjpeg.codelove.de · its alternatives →
- 4
I'm working on a pure js webgl image editor with effects, filters, crop & perspective correction, etc. My goal is to give the community an opensource solution as unfortunately most comparable apps are closed sources. https://mini2-photo-editor.netlify.app to try it out (https://github.com/xdadda/mini-photo-editor)
2025 · github.com · its alternatives →
- 5
JS Image Carver▲152Content-aware image resizer and object remover
2021 · trekhleb.dev · its alternatives →
- 6
Peter Hrynkow - Vancouver Tech Leader
2015 · peterhrynkow.com · its alternatives →
- 7IB
Compress high quality JPEG images 35% more than traditional codecs.
2024 · optimize.photos · its alternatives →
- 8
Resize your images in 3 easy steps for free, by Promo.com
2021 · promo.com · its alternatives →
- 9
JPEG XL decoder in JavaScript using WebAssembly (WASM) - niutech/jxl.js
2022 · github.com · its alternatives →
- 10
TL;DR: private, in-browser converter that turns pretty much any image file format into standard JPEGs. Everything runs locally. No uploads. This started as a five-minute job and forty hours later... I wanted to convert a HEIC without uploading it anywhere, so I wrestled Emscripten/WebAssembly to run Google's Jpegli inside a Web Worker. Now there's a small UI and it handles a bunch of formats. Just about the only thing it can't decode is JXL - but there's still some JPEG XL magic in there: XYB perceptual color quantization is enabled by default via Jpegli. The upside of all this…
2025 · onlyjpg.com · its alternatives →
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- 13
Your pics converted & compressed to multiple formats locally
2024 · its alternatives →
- 14IB
No file size/upload limits. Processed locally right inside your browser. No Server Uploads. NOT A FFmpeg Wrapper. It's not like any other Alternatives, Try for yourself! Are you someone who deals with lots of images and always find yourself with your storage full? or Someone Who deals with websites optimization and would love to get that fast loading speed? No matter who you are, as long as you deal with Images, Imgfiber got your back! ⬇ Reduce image file sizes by up to 95% without losing quality! Supports all major formats: JPG, PNG, JPEG, GIF, SVG, and WebP. Works entirely in your…
2025 · imgfiber.com · its alternatives →
- 15
Resize, Compress & Convert JPG/PNG/WebP in One Click
2025 · its alternatives →
- 16
- 17
Reduce image size by 97% without losing quality.
2025 · play.google.com · its alternatives →
- 18
Added batch processing and image format conversion
Jan 2026 · img-processing-liard.vercel.app · its alternatives →
- 19
mozjpeg▲7A POWERFUL TOOL TO RESIZE AND COMPRESS JPEG AND PNG IMAGES
2021 · mozjpeg.com · its alternatives →
- 20
Your Ultimate Destination for Effortless Size Compression.
2023 · smalljpg.org · its alternatives →
- 21
Hey HN I built ResizeImage.dev that runs 100% client-side — nothing gets uploaded, and it’s instant. What it does Resize, crop, and optimize images directly in your browser Supports JPG, PNG, WebP Works offline (PWA-ready) No tracking, no server, no data collection How it works It uses the Canvas API and WebAssembly codecs to process everything locally. All transformations happen in-memory, so no files ever leave your machine. Why I built it I needed a simple, no-BS way to resize images for web and social media — something fast, private. Try it https://resizeimage.dev Feedback…
2025 · resizeimage.dev · its alternatives →
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Also compare
- Jpeg.io – Convert any major image format into a highly optimized JPEG alternatives
- TinyJPG alternatives
- Mozjpeg encoder – smaller jpegs for everyone alternatives
- A pure WebGL image editor with filters, crop and perspective correction alternatives
- JS Image Carver alternatives
- Using SVG to Shrink Your PNGs alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →