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Life & fun · alternatives · 2026

24 alternatives to Dyna-Kinematics – A 2D physics simulator with some unique features

A 2D rigid-body dynamics simulator with some cool features for generating beautiful animations. - diegomacario/Dyna-Kinematics

Dyna-Kinematics is a 2D physics simulator designed for users interested in exploring and experimenting with physics concepts. It offers unique features that distinguish it from standard physics software, making it… 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 1 we have checked on their own sites, 1 of them free or with a free tier. Dyna-Kinematics – A 2D physics simulator with some unique features launched in 2020; newer entries below may have overtaken it.

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    2017 · htmlpreview.github.io · its alternatives →

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    Pure C# 3D real time physics simulation library, now with a higher version number. - bepu/bepuphysics2

    2019 · github.com · its alternatives →

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    I was wondering how I can arrange objects along a spherical helix path, and read some articles on it. I ended up learning about parametric equations again, and make this visualization to document what I learned: https://visualrambling.space/moving-objects-in-3d/ feel free to visit and let me know what you think!

    2025 · visualrambling.space · its alternatives →

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    A very fast and scalable physics engine, based on Box2D. - mtsamis/box2d-optimized

    2020 · github.com · its alternatives →

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    DynaUI▲495

    UI library for developers

    2024 · dynaui.design · its alternatives →

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    Design, generate & animate, all in one app

    2023 · modyfi.com · its alternatives →

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    Motionity▲469

    The web-based motion graphics editor for everyone

    2022 · motionity.app · its alternatives →

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    Features include: - Several preset periodic orbits: the classic Figure-8, plus newly discovered 3D solutions from Li and Liao's recent database of 10,000+ orbits (https://arxiv.org/html/2508.08568v1) - Full 3D camera controls (rotate/pan/zoom) with body-following mode - Force and velocity vector visualization - Timeline scrubbing to explore the full orbital period The 3D presets are particularly interesting. Try "O₂(1.2)" or "Piano O₆(0.6)" from the Load Presets menu to see configurations where bodies weave in and out of the orbital plane. Most browser…

    Nov 2025 · trisolarchaos.com · its alternatives →

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    Velocity▲405

    Prompt Figma prototypes then test with humans

    2025 · figma.com · its alternatives →

  11. 11VJ

    Velocity.js: An incredibly fast animation engine for motion designers.

    2014 · velocityjs.org · its alternatives →

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    I built a synthesizer based on 3D physicsfree tier, from $99/mo▲512

    I've been working on the Anukari 3D Physics Synthesizer for a little over two years now. It's one of the earliest virtual instruments to rely on the GPU for audio processing, which has been incredibly challenging and fun. In the end, predictably, the GUI for manipulating the 3D system actually ended up being a lot more work than the physics simulation. So far I am only selling it direct on my website, which seems to be working well. I hope to turn it into a sustainable business, and ideally I'd have enough revenue to hire folks to help with it. So far it's been 99% a solo project, with…

    2025 · anukari.com · its alternatives →

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    Imajourn▲160

    We are now on the Apple App Store with multiple new features

    Dec 2025 · imajourn.com · its alternatives →

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    Motion (prev Framer Motion) is a fast, production-grade animation library for React, JavaScript and Vue. Build smooth UI animations at a tiny footprint.

    2021 · motion.dev · its alternatives →

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    Hello HN, It has been a while since I contributed to the web, so I decided to get back in shape and publish "something". This app is a POC of "what if diagrams were more dynamic". I'm a software engineer by trade, and with conventional tools, I often times struggle to explain flows of data in complex software systems. I got inspired by video games like The Incredible Machine and Factorio, as in some ways, software systems tend to become Rube Goldberg-esque machines ;) As a side quest, I also wanted to craft diagrams faster than text-based tools (ex: mermaid), as I am always forgetting their…

    2024 · github.com · its alternatives →

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    Your fast and friendly physics-based animation system. - yapstudios/YapAnimator

    2017 · github.com · its alternatives →

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    Animation through the power of generative AI

    2024 · its alternatives →

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    Where motion designers manage, showcase, and grow.

    Oct 2025 · kinesis.base44.app · its alternatives →

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    A colorful interactive physics simulator with thousands of balls, but in your terminal! - minimaxir/ballin

    Jan 2026 · github.com · its alternatives →

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    SimPhy▲83

    Physics and math simulator for teachers and students

    2021 · simphy.com · its alternatives →

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    A virtual reality tool for mathematical modeling! Contribute to matryx/calcflow development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  24. 24MA

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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 →