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Dev tools · alternatives · 2026

24 alternatives to vectorvector – CLI for Contour Lines and Hillshade Generation

I’ve built vectorvector, an open-source CLI tool for working with elevation data. Key features: * Generates contour lines (vector), hillshade tiles (raster), and terrarium tiles (raster elevation) * Processes the entire planet in ~7 hours on consumer hardware * Algorithms: Marching Squares for contours, Horn for hillshade, and Ramer–Douglas–Peucker for line simplification Benchmarked on a MacBook Pro (M2, 64 GB RAM). Output is customizable and aimed at developers and GIS enthusiasts. Would love to hear your thoughts and feedback! Repo:…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier. vectorvector – CLI for Contour Lines and Hillshade Generation launched in 2024; newer entries below may have overtaken it.

  1. 1

    Generate SVG code from images and text

    2025 · starvector.github.io · its alternatives →

  2. 2

    I have been working on Hyvector for the last five years and finally decided to present the result of my work. Hyvector is an SVG editor that runs in all modern browsers. It is stable, very fast, and capable of handling complex SVG images. Big new features like art strokes, vector tracing, colorizing are in the making, but for now the focus is on pushing a polished first release out of the door. I would love to hear any feedback on what you like, missing features, or any bugs you encounter via our issue tracker: https://github.com/hyvectorapp/hyvector-issues Note that…

    2025 · hyvector.com · its alternatives →

  3. 3
    Vectr 1.0▲149

    Free, cross-platform vector graphics editor.

    2016 · vectr.com · its alternatives →

  4. 4
    Vectrfree tier, from $1.99/mo▲313

    Free cross-platform vector graphics app

    2015 · vectr.com · its alternatives →

  5. 5

    Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast - onthegomap/planetiler

    2021 · github.com · its alternatives →

  6. 6

    3D line art engine. Contribute to fogleman/ln development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  7. 7MD
  8. 8

    A high-performance observability data pipeline. Contribute to vectordotdev/vector development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  9. 9AR
  10. 10

    Portable Vector database

    2023 · closevector.getmegaportal.com · its alternatives →

  11. 11

    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 · its alternatives →

  12. 12TC

    TLDR: Click the link to see some cool visualizations, refresh a few times for random examples, and try editing some of the code yourself. This is a small weekend project of mine inspired by shadertoy.com It's a static single-page site hosted on GitHub pages so the website design is pretty barebones. I'm not a web developer so I mainly wanted to create a Cool Thing with my free time and not have to learn tons of front-end to do it. I'd love to hear what people think about it and please post or send me any shaders you make! You can use the link button in the bottom right to share. I hope that…

    2022 · textshader.com · its alternatives →

  13. 13
    Vectorize▲246

    Build RAG pipelines that are optimized for your data.

    2024 · vectorize.io · its alternatives →

  14. 14
    Provectorfree▲166

    A free yet powerful online vector graphics editor

    2023 · start.provector.app · its alternatives →

  15. 15

    I’ve been working on a project to bridge the gap between AI generation and my AxiDraw, and I think I finally have a workflow that avoids the usual headaches. If you’ve tried plotting AI-generated images, you probably know the struggle: generic tracing tools (like Potrace) trace the outline of a line, resulting in double-strokes that ruin the look and take twice as long to plot. What I tried previously: - Potrace / Inkscape Trace: Great for filled shapes, but results in "hollow" lines for line art. - Canny Edge Detection: Often too messy; it picks up noise and creates jittery paths. -…

    Jan 2026 · github.com · its alternatives →

  16. 16IM

    I was fascinated by this [0] and this video [1]. After many struggles, I finally built this app that traces images using circles similar to what these videos had shown. The most challenging part (to me) is to find a way to convert images to vector lines. I had tried Potrace, but its output is not suitable for my use case: too many small elements share the same border. Potrace's goal is to represent the original image faithfully using vector lines. But I want to trace the image edges. After searching and trying some Potrace alternatives in vain, I finally found my keyword. Surprisingly (to…

    2022 · phqb.github.io · its alternatives →

  17. 17

    The most Intuitive and Precise Illustration Software.

    2021 · linearity.io · its alternatives →

  18. 18

    The missing toolbox for Adobe Illustrator.

    2018 · astutegraphics.com · its alternatives →

  19. 19TD
  20. 20

    Complete illustration and drawing software

    2021 · vectorstyler.com · its alternatives →

  21. 21VA
  22. 22

    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 →

  23. 23

    A free browser-based vector creator

    2014 · editor.method.ac · its alternatives →

  24. 24

    This is a GPU "software" raytracer (i.e. using manual ray-scene intersections and not RTX) written using the WebGPU API that renders glTF scenes. It supports many materials, textures, material & normal mapping, and heavily relies on multiple importance sampling to speed up convergence.

    2024 · github.com · its alternatives →

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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 →