Work · alternatives · 2026
24 alternatives to SlamDunk: A user-friendly 3D visualization library
Hello! I am working on SlamDunk, a lightweight and easy-to-use visualization library built with C++. I started the project out of a personal need - I am in the process of learning about SLAM (simultaneous localization and mapping) and found the lack of visualization tools very limiting. This is why I'm making this tool - it aims to allow the user to make powerful live visualizations without a lot of boilerplate and fiddling with rendering loops and computer graphics. SlamDunk is built with OpenGL and ImGui, so it is very lightweight. Please let me know what you think!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Hello, guys~ I recently developed a data exploration and visualization app which can be used as a different type of open-source alternative to Tableau. It is extremely easy to embed in your apps just as a react component. The original purpose is to develop a lite plugin that can be easily embedded in most cases, it doesn't have to be a large BI, but a lite graphic plugin. GitHub: Kanaries/graphic-walker, https://github.com/Kanaries/graphic-walker The main features implemented: * A user-friendly drag-and-drop-based interaction for exploratory data analysis with…
2023 · github.com · its alternatives →
- 2

Globe wireframe visualizations in Golang. Contribute to mmcloughlin/globe development by creating an account on GitHub.
2017 · github.com · its alternatives →
- 3

I'm working on a GPS track visualizer for quite some time. It shines in hilly and mountaineous terrain (where a 3D view makes more sense), but it also offers quite a lot of Strava-like features (statistics etc.). You can upload your GPX and FIT files manually, or sync directly with Garmin, Coros and Polar. See https://cubetrek.com for the live app and check out some examples there. It's free and opens source. Also, anyone who likes to work with 3D visualizations (especially Babylon.js), let me know if you like to help polish this thing further.
2025 · github.com · its alternatives →
- 4AR
2018 · tylermw.com · its alternatives →
- 5

Here's a project I've been working on for a little while now. Ripl is a JS library that provides a unified API for rendering shapes on both canvas and SVG interchangeably. Over the years I've used D3 extensively to create data visualisations so I figured I'd have a go at making my own version with a slightly more modern API and stricter TypeScript support. I am aware there are already libraries that can draw to multiple contexts interchangeably, but I've added a few little niceties to Ripl that (as far as I know) some other libraries don't have such as CSS-like query selectors, DOM-like…
2024 · github.com · its alternatives →
- 6VM
Topological visualizations for the masses
2020 · topovis.iambeef.com · its alternatives →
- 7

Hi HN! I've found this visualization tool immensely helpful over the years for getting an intuition for how an LLM "sees" some piece of text, and with a bit of elbow grease decided to move all compute to client side so I could make it publicly available. I've found it particularly useful for - Understanding exactly how repetition and patterns affect a small LM's ability to predict correctly - Understanding different tokenization patterns and how it affects model output - Getting a general sense of how "hard" different prediction tasks are for GPT-style models Known problems (that I probably…
2023 · perplexity.vercel.app · its alternatives →
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C++ Path Tracer from scratch with zero third-party libraries. - themartiano/luz
Jun 2026 · github.com · its alternatives →
- 11

This is a D&D map making tool I've been working on for a while now, but I just added some new features to the beta that I think HN users might find neat. When building a world map, you can use "Dynamic Brushes" to draw organic looking terrain. This is achieved entirely with svg filters and javascript canvas, no fancy libraries or anything. This came with a pretty large rewrite of some of the underlying code, so I'm sure there's a number of bugs I haven't come across, but I'd love to hear your opinions on it!
2023 · dungeonmapdoodler.com · its alternatives →
- 12

3D geographic visualization library. Contribute to w3reality/three-geo development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 13IE
2017 · mjmdavis.com · its alternatives →
- 14

An interactive 3D visualization of the all the buildings in Manhattan.
2018 · tbaldw.in · its alternatives →
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Creating high-quality scientific figures can be time-consuming and challenging, even though sketching ideas on paper is relatively easy. Furthermore, recreating existing figures that are not stored in formats preserving semantic information is equally complex. To tackle this problem, we introduce DeTikZify, a novel multimodal language model that automatically synthesizes scientific figures as semantics-preserving TikZ graphics programs based on sketches and existing figures. We also introduce a Monte Carlo Tree Search-based inference algorithm that enables DeTikZify to iteratively refine its…
2024 · github.com · its alternatives →
- 17CC
This project aims at making the creation of rich interactive maps easy, with no compromise on the visual quality. A goal is also to export the final SVG as lightweight as possible, with no dependency on external libraries, which are usually needed to have interactive maps on a website. I posted it before, but now the app has a nice landing page and some animations!
2024 · cartosvg.com · its alternatives →
- 18FP
Just a fun hack I did while bored over the weekend. My wife was busy shopping, it got me thinking that can VLMs solve the indoor location problem in a mall? Can I just show a VLM a map and an image and have it doa good enough job locating me? I hacked this P.O.C and it seems to work.
2025 · arjo129.github.io · its alternatives →
- 19

I was fascinated reading through another recent HN submission about a highly efficient implementation of A* in Lisp, which got me thinking about how I could do something similar in Python. However, these kinds of pathfinding algorithms really need complex terrain/mazes with interesting obstructions to showcase what they can do and how they work. So, I started thinking about how I could generate cool and diverse random "mazes" (they aren't really mazes, but I'm not sure what the best term is). I got a bit carried away thinking of lots of different cool ways to generate these mazes, such…
2024 · github.com · its alternatives →
- 20

Hello internet folks! I'm happy to share the first TestFlight release of Glyph3D, a 3D text visualizer for macOS and iOS. It's free, supports pretty much any utf8 data, and is a pretty interesting way to navigate your repositories or data directories without the limitations of standard text windows! Download and bookmark for macOS and iOS: https://github.com/tikimcfee/LookAtThat/ - You should be able to download public repos from GitHub and render them. - Play with opening and closing windows. I've disabled many of the in-flight features to keep user confusion down,…
2024 · github.com · its alternatives →
- 21

A framework for 3D geospatial visualization in the browser - UDST/vizicities
2016 · github.com · its alternatives →
- 22

Fast by default, flexible 2D plotting library. Contribute to wwwtyro/candygraph development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 23

A tool to create animated graph visualizations, based on graphviz. - GitHub - mapio/GraphvizAnim: A tool to create animated graph visualizations, based on graphviz.
2016 · github.com · its alternatives →
- 24

Also compare
- Graphic-Walker – A different type of open-source alternative to Tableau alternatives
- Globe visualizations in Golang alternatives
- 3D Terrain simulation for hiking, skiing etc. alternatives
- A raytracer to shade topographic maps in R alternatives
- A JavaScript library for data visualization in both SVG and Canvas alternatives
- Visualizing Maps in R^3 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 →