
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

CalcSteel
Amni-Calc
ClearCalcs
SkyCiv Structural 3D
Space Gass
Calculon
CloudCalc
Model, analyse, and design structures with powerful 3D FEA and integrated steel design tools, all from your browser.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | developertools.tech | autocalcs.com |
| Pricing | ||
| Company | — | Startup from Australia · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperTools.Tech yet.
AutoCalcs is a browser-based 3D structural analysis and steel design platform built for engineers who want a faster, more accessible alternative to traditional desktop FEA software. Create and edit beams, frames, trusses, and plate models directly in your browser, apply loads and combinations,...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of AutoCalcs yet.
Walkthroughs and reviews on video.
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How to run a Free Simple Beam Analysis in Minutes | AutoCalcs Tutorial
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DeveloperTools.Tech and AutoCalcs.
AutoCalcs's answer:
AutoCalcs combines interactive 3D structural FEA with integrated steel design tools in a modern browser-based workspace, with no installation required.
AutoCalcs's answer:
It offers a faster, more accessible way to model, analyse, and review structures without the cost, setup, and complexity of traditional desktop engineering software.
AutoCalcs's answer:
AutoCalcs is primarily built for structural engineers, small engineering consultancies, students, and educators who need practical analysis and steel design tools.
AutoCalcs's answer:
AutoCalcs was created to make structural engineering software more accessible, visual, and straightforward, bringing capable analysis tools to the web instead of locking them behind expensive desktop installations.
AutoCalcs's answer:
AutoCalcs is a browser-based application built with React, Next.js, and TypeScript, supported by a Python analysis service based on a customised fork of the open-source Pynite finite element library.
AutoCalcs's answer:
Share your experience with using DeveloperTools.Tech and AutoCalcs. For example, how are they different and which one is better?
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Model, detail and generate drawings for steel structures directly in your browser. 3D editor, automatic sheets, PDF export.
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A collection of developer tools in one place in your browser
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Amni-Calc — free WASM engineering modules for bolted joints, stress analysis, beams, and related mechanical checks. Theory + calculator on the same page; data never leaves the browser. Open modules at amni-scient.com/calc/ (e.g. bolts, stress, beam).
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Online structural design software. Calculation tools for shear force, bending moment, cantilever deflection, steel beam calculations, wood, concrete and more.
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