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Alternatives

Products that do what SplatHash – A lightweight alternative to BlurHash and ThumbHash does

Hi HN, I built SplatHash. It's a lightweight image placeholder generator I wrote to be a simpler, faster alternative to BlurHash and ThumbHash. Repo: https://github.com/junevm/splathash

  1. 1GS

    The Setup: https://i.imgur.com/o0hgybh.jpeg https://i.imgur.com/mcNiomp.jpeg https://i.imgur.com/vIjw6pc.jpeg https://i.imgur.com/nzOwmSC.jpeg

    May 2026 · superspl.at

  2. 2TA

    Apr 2026 · blog.playcanvas.com

  3. 3

    Turn photos into 3D Gaussian Splats on your Mac

    Jun 2026 · radiancekit.de

  4. 4

    A streaming engine for huge 3D Gaussian worlds

    Apr 2026

  5. 5RT

    I ported Microsoft's TRELLIS.2 (4B parameter image-to-3D model) to run on Apple Silicon via PyTorch MPS. The original requires CUDA with flash_attn, nvdiffrast, and custom sparse convolution kernels: none of which work on Mac. I replaced the CUDA-specific ops with pure-PyTorch alternatives: a gather-scatter sparse 3D convolution, SDPA attention for sparse transformers, and a Python-based mesh extraction replacing CUDA hashmap operations. Total changes are a few hundred lines across 9 files. Generates ~400K vertex meshes from single photos in about 3.5 minutes on M4 Pro (24GB). Not as fast as…

    Apr 2026 · github.com

  6. 6

    Insane PNG image optimization

    2018

  7. 7DP

    I was frustrated with photo sharing sites. Apple's iCloud shared albums take 20+ seconds to load, and everything else comes with ads, cumbersome UIs, or social media distractions. I just want to share photos with friends and family: fast, mobile-friendly, distraction-free. So I built DD Photos. You export photos from whatever you already use (Lightroom, Apple Photos, etc.) into folders, run `photogen` (a Go CLI) to resize them to WebP and generate JSON indexes, then deploy the SvelteKit static site anywhere that serves files. Apache, S3, whatever. No server-side code, no database. Built over…

    Mar 2026 · github.com

  8. 8AS

    Hi HN, author here. SHARP is Apple's recent single-image 3D Gaussian splatting model (https://arxiv.org/abs/2512.10685). Their reference code is PyTorch + a pretty heavy pipeline; I wanted to see if it could run in a browser with no server hop, so I exported the predictor to ONNX and ran it via onnxruntime-web with the WebGPU EP. What works: drop in an image, get a .ply you can download or preview live, all on your machine — your image never leaves the tab. The model is large (~2.4 GB sidecar) so first load is slow on a cold cache, but inference itself is a few seconds on…

    May 2026 · github.com

  9. 9
    Pingo202

    Optimize images for the web quickly 🖼️⚡

    2019

  10. 10
    ssshape130

    SVG blob generator that puts you in the driver's seat

    2021

  11. 11
    Sphido111

    A rocket 🚀 fast, lightweight, static site generator.

    2015

  12. 12

    Open source image recognition to fetch hashtags from images

    2018

  13. 13

    The simplest API for generating file thumbnails

    2019

  14. 14
    Splatr107

    A one-stop platform for art commissions.

    2019

  15. 15
    Pixellate102

    A simple and easy-to-use pixel art creator with offline mode

    2021

  16. 16

    Editor to clean up AI-generated pixel art

    Jun 2026 · spritefusion.com

  17. 17

    Procedural Sprite Generator

    2018

  18. 18TR

    Last week I wanted to quickly view some Gaussian splats which I had trained on a remote server that didn’t have any open ports or a display device. So I ended up downloading everything locally just to inspect the results This weekend I put together a terminal-based Gaussian splats viewer that renders directly in the terminal. It works over SSH and currently runs on CPU only and written in rust with claude code. I’ve found it to be pretty useful for quickly checking which .ply files correspond to which scenes and getting a rough sense of their quality. Along the way, I also wrote a small…

    Apr 2026 · github.com

  19. 19SF

    We’ve just open-sourced SemHash, a lightweight package for semantic text deduplication. It lets you effortlessly clean up your datasets and avoid pitfalls caused by duplicate samples in semantic search, RAG, and machine learning. Main Features: - Fast and hardware friendly: Deduplicate datasets with millions of records in minutes, on a CPU. - Flexible: Works on single or multiple datasets (e.g., train/test deduplication), and multi-column data (e.g., Question-Answering datasets). - Lightweight: Minimal dependencies (largest is NumPy). - Explainable: Easily inspect duplicates and what…

    2025 · github.com

  20. 20MF

    I've been working on a CSS Sprite generator for a couple of weeks in my spare time. It uses HTML Canvas and JavaScript FileReader to open local images without any zipping or uploads, and tries to make the CSS generation as easy as possible. I made it because it is a tool that I wanted to have, and I am hoping to get some feedback from others now that it is functional. http://instantsprite.com

    2010

  21. 21

    Image optimizer — no uploads, all in-browser

    Jul 2026 · image-compression-hazel.vercel.app

  22. 22SS

    We’ve just released SemHash v0.3.0, a major rework of our open-source text pre-processing library. We’ve added two new functionalities: outlier filtering & representative sampling. The core API has been reworked to make sure all of these features can be used together in an intuitive way. Our new features use the existing approximate nearest neighbors index that we already used for semantic deduplication, so they can be ran very quickly after building the index on your dataset. The core package can now be used for: - Semantic Deduplication: Remove semantic duplicates from your dataset. This…

    2025 · github.com

  23. 23IM

    So I'm a junior Go dev and I made a small site that allows me to share images with someone privately and securely, and give me control over how many times the private link can be shared and how long the image will be accessible for. There are similar services to this one, but they are either convoluted with ads, or require sign-up, or expect you to fill out a survey or something. picburn is small, safe, and has no interest (nor the code or the server space) for storing your uploads. give it a try if it fits your usecase and let me know what you think. Note: there was a typo in the url

    Aug 2026 · picburn.xyz

  24. 24

    Photoshop but it’s for Gaussian splats and 3D worlds

    Apr 2026

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