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Dev tools · alternatives · 2026

24 alternatives to ThorVG 1.0 – Fast vector rendering with Lottie and GPU backends

Hi HN. We’ve just released ThorVG 1.0, which marks a maturity milestone for the engine. Earlier versions focused on feature growth; this release emphasizes stability, backend parity, and consistent rendering behavior across platforms, including the web. ThorVG is an open-source, embeddable C++ 2D vector graphics engine used for SVG-style graphics and Lottie. [What 1.0 means] This version is less about new features and more about engine readiness: - Improved rendering performance and engine optimizations - Improved blending accuracy and text layout behavior - WebGL backend now officially…

ThorVG 1.0 is an open-source C++ vector graphics engine for rendering SVG and Lottie animations. The release focuses on stability and cross-platform consistency rather than new features, with improved rendering… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Hi HN, I've been working on ThorVG, an open-source vector graphics engine. It started as a lightweight SVG renderer and has gradually evolved into a rendering engine supporting SVG, Lottie, and modern GPU backends. This demo showcases the latest ThorVG 1.1 running entirely in the browser. Try it here: https://thorvg-janitor.vercel.app ThorVG v1.1: https://www.thorvg.org/post/thorvg-v1-1-rising-the-standard

    Jul 2026 · thorvg-janitor.vercel.app · its alternatives →

  2. 2

    We’ve been working on Vaev, a minimal web browser engine built from scratch. It supports HTML/XHTML, the CSS cascade, @page rules for pagination, and print-to-PDF rendering. It even handles calc(), var(), and percentage units—and yes, it renders Google.com (mostly). This is an experimental project focused on learning and exploration. Networking is basic (http:// and file:// only), and grid layouts aren’t supported yet, but we’re making progress fast. We’d love your thoughts and feedback.

    2025 · github.com · its alternatives →

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  4. 4ST

    2015 · mattdesl.github.io · its alternatives →

  5. 5
    neoSVG 3▲272

    The next generation of our flagship Text to SVG models

    2024 · neosvg.com · its alternatives →

  6. 6

    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 →

  7. 7

    Build performant, native and cross-platform desktop applications with native Svelte + powerful CSS-like styling.🚀 - nodegui/svelte-nodegui

    2021 · github.com · its alternatives →

  8. 8
    Flow▲232

    Beautiful UI animations now with Lottie & Animated SVGs

    2020 · createwithflow.com · its alternatives →

  9. 9

    Customize, scalable backgrounds and patterns for free

    2018 · svgbackgrounds.com · its alternatives →

  10. 10

    Svader is a library for rendering 2D shaders on Svelte websites, using either WebGL or WebGPU. It's streamlined for the specific use case of rendering 2D graphics using fragment shaders as an alternative to SVG or the JS canvas API, so it's not meant for doing 3D objects like three.js, for example. This started as something I needed for my own project, but I eventually decided to split it into a separate library. I've since found that this use case fits really well into the Svelte compiler-based approach and its fine-grained reactivity system. In general, I think using shaders like these has…

    2024 · github.com · its alternatives →

  11. 11

    After Effects for the web, built on Lottie

    Jul 2026 · creator.lottiefiles.com · its alternatives →

  12. 12
    Dotgrid▲365

    A simple vector illustration tool.

    2018 · hundredrabbits.itch.io · its alternatives →

  13. 13

    It's been closed source for a long time while I worked on it on and off as a hobby research project, but yesterday the repo was made public for the first time under the MPL 2.0 license. A feature reel showing its capabilities can be found here: https://ktstephano.github.io/rendering/stratusgfx/feature_re... A technical breakdown of a single frame can be found here: https://ktstephano.github.io/rendering/stratusgfx/frame_anal... It's still in a very beta state (bugs and instability expected), but I felt like it was a good time to make it…

    2023 · github.com · its alternatives →

  14. 14

    Hi HN! Korean high school senior here, about to start CS in college. I built a browser engine from scratch in C++ to understand how browsers work. First time using C++, 8 weeks of development, lots of debugging—but it works! Features: - HTML parsing with error correction - CSS cascade and inheritance - Block/inline layout engine - Async image loading + caching - Link navigation + history Hardest parts: - String parsing(html, css) - Rendering - Image Caching & Layout Reflowing What I learned (beyond code): - Systematic debugging is crucial - Ship with known bugs rather than chase…

    Jan 2026 · github.com · its alternatives →

  15. 15

    How can you make affine transformations (the only ones SVGs are capable of) resemble perspective transformations?

    2025 · seve.blog · its alternatives →

  16. 16AT
  17. 17

    Expressive Animator is an SVG vector animation software that helps users create and export animated icons, logos, and illustrations. Users can import SVG, PDF, Adobe Illustrator files, and Figma designs, and animate them using easing controls, motion paths, masking, and other techniques. Expressive Animator also allow users to export their animations in other formats as Lottie, GIF, PNG, and video.

    2025 · expressive.app · its alternatives →

  18. 18

    Voxel-engine in Javascript. Contribute to Lallassu/voxelengine3 development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  19. 19

    Geometry library for C - Fast point-in-polygon. Contribute to tidwall/tg development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  20. 20
    SVGator▲262

    Import, animate and export SVGs easily

    2019 · svgator.com · its alternatives →

  21. 21

    I'm excited to announce the release of Datoviz 0.2.0, an open-source, high-performance GPU scientific visualization library built on Vulkan. It targets the interactive visualization of large 2D/3D datasets. This version includes tentative precompiled Python wheels for Linux, macOS (ARM and Intel), and Windows. Datoviz is a key part of the CZI-funded Vispy 2.0 project and will serve as its main GPU backend. Datoviz provides core GPU visualization capabilities while VisPy 2.0 will provide high-level plotting functionality (a bit similar to NumPy vs SciPy). What I'm looking for from the…

    2024 · github.com · its alternatives →

  22. 22

    Curated SVGs, Vector Icons, Illustrations & 3D graphics

    2021 · iconscout.com · its alternatives →

  23. 23

    SVG rendering and manipulation library in C++. Contribute to sammycage/lunasvg development by creating an account on GitHub.

    2025 · github.com · its alternatives →

  24. 24RJ

    A JavaScript library for programming graphic design systems with SVG

    2015 · runemadsen.github.io · 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 →