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Life & fun · alternatives · 2026

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24 alternatives to LogicEmu – Online Logic Simulator

LogicEmu - Online Logic Simulator

LogicEmu is an online logic simulator launched in 2018 that allows users to design and test digital logic circuits directly in a web browser. It is designed for students, hobbyists, and anyone interested in… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. LogicEmu – Online Logic Simulator launched in 2018; newer entries below may have overtaken it.

  1. 1CO

    Explore Digital circuits online with CircuitVerse. With our easy to use simulator interface, you will be building circuits in no time.

    2018 · circuitverse.org · its alternatives →

  2. 2BA
  3. 3

    Interactive logic gate simulation for students and engineers

    May 2026 · logicsimulation.com · its alternatives →

  4. 4BA

    I am a Dutch high school student and last year I had to do a large project of my own choice. Together with two other guys I decided to do a project about digital logic. We had an ambitious plan: building an 8-bits computer. At that time I started learning programming and I already knew some HTML and CSS. So we decided to not build a physical computer, but one running in a self-built simulator. I was going to build the simulator, the other guys took care of the computer. I was hard, our school hadn't taught us anything about computers and programming so we had to learn everything ourselves.…

    2017 · its alternatives →

  5. 5

    Wired Logic - a pixel based logic simulator. Contribute to martinkirsche/wired-logic development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  6. 6

    Inspired by games like Turing Complete/Virtual Circuit Board/Logic World, I tried to make a mix of aseprite and wiredworld/wired-logic, the idea being the user can build a digital circuit using a "fullstack" pixelart creation workflow. The circuit is just an image. The primitives are (i) connected wires which have undefined, 0 or 1 state during simulation (displayed brighter or darker in function of the state) and (ii) NANDs, which are little pixel triangles. During simulation the user can interact with any wire by clicking on it, toggling its state, which is cool for messing…

    2024 · github.com · its alternatives →

  7. 7

    This is a little toy project of mine that lets you simulate digital logic graphs. It was inspired by Minecraft's Redstone and the Piet esolang. It's got some serious drawbacks-- you write circuits as PNGs and simulate them with a Python interface. It's slow to run and slow to experiment with. And it is certainly difficult to use for people with any kind of color blindness. But despite that, I hope this can still be a fun toy!

    2022 · github.com · its alternatives →

  8. 8GD

    2019 · adventuresinlogicland.com · its alternatives →

  9. 9IM
  10. 10

    Hey HN, I’m Steve, founder of Logic, Inc (https://logic.inc). Over 16 years on HN, this is my third startup launch! Logic came from years I spent at Brex and Convoy building internal automations for our Ops teams. Every team had detailed SOPs, but automating pieces of them always required engineering time and (often) hacks in Retool or Zapier. We had the thought experiment of “If we take a typical SOP, and make zero changes, how far can the LLM run with it?” and “What would we need in place to have everyone, eng included, comfortable with the end result in a critical path?”. And…

    2025 · logic.inc · its alternatives →

  11. 11IM

    Building a 10BASE-T Ethernet transceiver (receiver and transmitter) with discrete logic chips

    2024 · qdiv.dev · its alternatives →

  12. 12

    A digital logic simulation written in C. Contribute to rzscheck/logic development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  13. 13

    A step count widget encouraging movement on every screen

    2025 · crazylazy.xyz · its alternatives →

  14. 14AD
  15. 15

    A book to learn a logic-driven approach to UI design

    2023 · practical-ui.com · its alternatives →

  16. 16

    Generate SQL with AI for business and data teams

    2023 · its alternatives →

  17. 17

    Educational online virtual electricity lab, try for free

    2024 · experimenters.app · its alternatives →

  18. 18

    Create, simulate, and collaborate on digital circuits

    2025 · scratchboard.io · its alternatives →

  19. 19

    Online Test Exam App & Software Development - Logicspice

    2020 · logicspice.com · its alternatives →

  20. 20

    Puzzle Lair brings Sudoku, Killer Sudoku, Calcudoku, X-Sudoku, Kakuro, Ripple Effect, Crossmath and Nonogram together in one clean, free site. Solve daily logic puzzles, track your stats and climb the leaderboards.

    Jun 2026 · puzzlelair.com · its alternatives →

  21. 21

    Programming interviews made easy

    2020 · its alternatives →

  22. 22

    I built ChipBuilder to make computer architecture more approachable through interactive puzzles. You start with basic logic gates like AND, OR, and NOT, then gradually combine them into adders, multiplexers, memory, an ALU, and eventually a complete CPU. Once you've built the hardware, you can write assembly programs that run on the processor you created. The game is inspired by courses like Nand2Tetris, but everything runs directly in the browser with a visual circuit editor, simulations, and progressively harder challenges.

    Jul 2026 · select.supply · its alternatives →

  23. 23

    Open-source logic circuit simulator with AI assistant

    Feb 2026 · logicdrawer.app · its alternatives →

  24. 24

    Instantly Create Digital Logic Circuits with AI

    2025 · circuitai.vercel.app · 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 →