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AI · alternatives · 2026

24 alternatives to GridPulse

AI chat + 7 calculators for power systems engineers. Free.

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

    Join 1600 builders, get weekly insights

    2023 · hackerpulse.substack.com · its alternatives →

  2. 2

    Free electrical calculators & tools

    2025 · electriciancalc.com · its alternatives →

  3. 3
    TypMo▲154

    Hello HN! I’ve been working on a small tool that helps you move from quick wireframe experiments to solid, production-ready prompts. As a designer, I’ve always felt that getting the structure right early saves a ton of pain later. TypMo leans into that idea by grounding everything in IA-style wireframes- fast to create, easy to iterate, and perfect for figuring out what you actually mean before throwing prompts at AI. I’m now pushing it a step further with a lightweight DSL. Still early, still rough around the edges, but with some AI help it’s starting to feel real. Would love to hear what…

    Dec 2025 · typmo.com · its alternatives →

  4. 4

    I figured I needed to work on my coding skills before building the next groundbreaking AI app, so I started working on this free tool site. Its basically just an aggregation of various commonly used calculators and unit convertors. Link: https://www.calcverse.live Tech Stack: Next, React, Typescript, shadcn UI, Tailwind CSS Would greatly appreciate your feedback on the UI/UX and accessibilty. I struggled the most with navigation. I've added a search box, a sidebar, breadcrumbs and pages with grids of cards leading to the respective calculator or unit convertor, but not sure if…

    2025 · calcverse.live · its alternatives →

  5. 5

    AI-powered spreadsheet w/ interactive datavis layer

    2023 · grid.is · its alternatives →

  6. 6

    Discover the power of Flux Copilot, an AI hardware assistant that can wire up your schematic diagrams effortlessly. Harnessing Generative AI for Cutting-Edge Hardware Design: Embrace the Future

    2023 · flux.ai · its alternatives →

  7. 7

    Free NEC Electrical and HVAC Field Calculators

    May 2026 · its alternatives →

  8. 8

    Free AI-powered engineering calculators

    May 2026 · aionlinecalculator.com · its alternatives →

  9. 9
    GRID▲6

    Modular grid calculator

    2017 · mgrid.xyz · its alternatives →

  10. 10

    Hi HN! I run a few Claude Code sessions in parallel and kept cmd-tabbing around just to find out one of them had been sitting on a permission prompt for ten minutes. There's a hardware gadget I liked (called SidePulse.io) so before waiting to get my shipment I built the software version instead :D I hope you like it and find it useful as I do!

    Aug 2026 · github.com · its alternatives →

  11. 11

    Sleek, full-stack solar intelligence & ROI engine

    May 2026 · gridpulse.co.in · its alternatives →

  12. 12

    Substation Calculator

    Nov 2025 · play.google.com · its alternatives →

  13. 13

    Free engineering calculators with transparent formulas

    May 2026 · speccalchub.com · its alternatives →

  14. 14

    I've been building AI products for a while. For this one I made a deliberate choice: none of the 16 tools use AI. Meeting cost calculators, freelance rate calculators, PRD generators, runway calculators, sprint retro boards — these problems don't need a language model. They need a well-designed form and correct arithmetic. Built on Nuxt 4 + Vue 3, fully static, runs in your browser. No account required to use anything. Optional Firebase auth only kicks in if you want to save output. Irony worth naming: Claude Code was my pair programmer throughout. The choice wasn't anti-AI — it was about…

    Mar 2026 · viztools.app · its alternatives →

  15. 15

    10 AI tools for electrical engineers — all in one place

    May 2026 · circuitsage.dev · its alternatives →

  16. 16

    Design schematics & wiring harnesses in your browser

    Jul 2026 · skematiq.app · its alternatives →

  17. 17

    Free calculators for pump power, OEE, cable sizing and more

    Aug 2026 · cisuitepro.com · its alternatives →

  18. 18

    AI-powered SEO audits with code fixes - free forever

    Apr 2026 · pagepulse.se · its alternatives →

  19. 19

    AI diagnostic assistant for industrial electrical faults

    Jun 2026 · introuble.vercel.app · its alternatives →

  20. 20

    Calculate exact battery + solar for your van build

    Jun 2026 · camppowercalc.com · its alternatives →

  21. 21

    Extract data from ISOs and other energy grid sources - gridstatus/gridstatus

    2022 · github.com · its alternatives →

  22. 22
    Vexten▲1

    Electrical engineering calculation suite & knowledge base

    Aug 2026 · vexten.net · its alternatives →

  23. 23
    Forgeo▲11

    Free online tools/generators/detectors/code

    2025 · forgeo.xyz · its alternatives →

  24. 24

    120+ free browser tools built by an AI. No signup, no ads.

    Feb 2026 · toolpulse.surge.sh · 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 →