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Dev tools · alternatives · 2026

24 alternatives to CoilsHub

Design and Simulation of HVAC Equipments Coils

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CoilsHub launched in 2019; newer entries below may have overtaken it.

  1. 1

    HVAC ToolKit is an easy-to-use app to assist engineers

    2023 · hvac.meptoolkit.com · its alternatives →

  2. 2

    Free HVAC calculators and practical reference tools

    Aug 2026 · hvactoolshub.com · its alternatives →

  3. 3
    Pierre▲191

    The product engineering tool

    2024 · pierre.computer · its alternatives →

  4. 4
    Flux▲250

    ChatGPT for hardware

    2023 · flux.ai · its alternatives →

  5. 5
    flair▲75

    Nest for your HVAC (air conditioning)

    2014 · flair.co · its alternatives →

  6. 6

    Free tools & knowledge hub for HVAC techs

    Feb 2026 · hvacadmin.com · its alternatives →

  7. 7
    Modo▲148

    I’ve built hardware projects for years, and the gap between “I want X” and “parts ordered, files ready to print” always took weeks. Modo compresses that. Describe what you want (e.g. “a portable CO2 monitor with a display and buzzer”) and it generates: - A bill of materials with real components (MPNs, not hallucinated parts) - A printable enclosure generated from actual part dimensions - Wiring diagrams, firmware boilerplate, and assembly instructions - Design validation (power budget, pin conflicts, mechanical fit) Everything streams in real time as each phase completes. The key idea is…

    Jan 2026 · modo.is · its alternatives →

  8. 8

    Set of pre-built components specifically designed for carrd

    2023 · uicomponents.carrd.co · its alternatives →

  9. 9

    Best-in-class templates, designed for product teams

    2024 · whimsical.com · its alternatives →

  10. 10

    run virtual wind tunnel aerodynamic analysis in your browser

    Jul 2026 · ventorah.com · its alternatives →

  11. 11

    A modern and modular Figma design system for any type of app

    2022 · build.airdev.co · its alternatives →

  12. 12

    To provide quality &reasonably priced products to customers.

    2020 · katariyaacoils.com · its alternatives →

  13. 13

    B2B marketplace for HVAC electronic control boards

    Jul 2026 · climaparts.app · its alternatives →

  14. 14

    Hi everyone started this project a year ago to generate the CAD for a Jet Engine Axial Compressor. I am now open sourcing this tool that can take in a JSON file with specs and generate the CAD assembly. Still has a lot of work to improve designs but there isn't anything the Open Source community can't accomplish!

    2023 · github.com · its alternatives →

  15. 15

    Create Wireframes, UIs and Style Guides. (Free UI Kit)

    2018 · pdkit.co · its alternatives →

  16. 16

    We're building Merlin to speed up electrical component selection, starting with ceramic capacitors. Overview video: https://youtu.be/FrGrivAKhnc The problem: We hated the tedious work of choosing components: copying specs into spreadsheets, taking screenshots from multiple datasheets, and cross-referencing parameters across manufacturers. What we built: - A comparison tool that displays all relevant electrical/mechanical specs along with the performance curves in a single view - An alternates tool that identifies equivalent parts based on a reference component We think…

    Nov 2025 · get-merlin.com · its alternatives →

  17. 17

    AI Engineering Agent for Hardware Product Design

    2025 · its alternatives →

  18. 18

    client-side HVAC & thermodynamic calculation suite

    Aug 2026 · hvaclogic.org · its alternatives →

  19. 19

    HVAC training courses in usa

    Jun 2026 · americaninfotech.us · its alternatives →

  20. 20

    Case study on the design & documentation of a design system

    2017 · its alternatives →

  21. 21

    Professional design and prototyping software for iPad

    2015 · apps.apple.com · its alternatives →

  22. 22

    Open source components crafted for design engineers

    2024 · cult-ui.com · its alternatives →

  23. 23

    AI Office for HVAC Contractors

    Aug 2026 · hvacprooffice.com · its alternatives →

  24. 24

    Drag-n-drop form builder that's intuitive and lightweight.

    2021 · form.engineer · 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 →