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

Join 1600 builders, get weekly insights
2023 · hackerpulse.substack.com · its alternatives →
- 2

Free electrical calculators & tools
2025 · electriciancalc.com · its alternatives →
- 3
TypMo▲154Hello 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

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
GRID Sheets 1.0▲130AI-powered spreadsheet w/ interactive datavis layer
2023 · grid.is · its alternatives →
- 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

- 8

Free AI-powered engineering calculators
May 2026 · aionlinecalculator.com · its alternatives →
- 9

- 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
Sleek, full-stack solar intelligence & ROI engine
May 2026 · gridpulse.co.in · its alternatives →
- 12

- 13

Free engineering calculators with transparent formulas
May 2026 · speccalchub.com · its alternatives →
- 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

10 AI tools for electrical engineers — all in one place
May 2026 · circuitsage.dev · its alternatives →
- 16
Skematiq▲16Design schematics & wiring harnesses in your browser
Jul 2026 · skematiq.app · its alternatives →
- 17

Free calculators for pump power, OEE, cable sizing and more
Aug 2026 · cisuitepro.com · its alternatives →
- 18

AI-powered SEO audits with code fixes - free forever
Apr 2026 · pagepulse.se · its alternatives →
- 19

AI diagnostic assistant for industrial electrical faults
Jun 2026 · introuble.vercel.app · its alternatives →
- 20

Calculate exact battery + solar for your van build
Jun 2026 · camppowercalc.com · its alternatives →
- 21

Extract data from ISOs and other energy grid sources - gridstatus/gridstatus
2022 · github.com · its alternatives →
- 22
Vexten▲1Electrical engineering calculation suite & knowledge base
Aug 2026 · vexten.net · its alternatives →
- 23

- 24

120+ free browser tools built by an AI. No signup, no ads.
Feb 2026 · toolpulse.surge.sh · its alternatives →
Also compare
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 →