Free Engineering Tools

Our calculators plus the best free tools across the web — everything an engineering student needs in one place.

LAPLACE Tools

Built by us — free to use

Compute forward and inverse Laplace transforms instantly with AI-powered step-by-step explanations.

Convert s-domain expressions back to time-domain functions using partial fractions and residue methods.

Interactive reference table with 50+ common transform pairs. Search, filter, and copy formulas.

Visualize system step responses from transfer functions. Plot first and second order systems.

The best free engineering tools on the web — handpicked by engineers

Powerful free graphing calculator used by millions of students. Plot functions, create tables, and visualize equations in real time.

Computational knowledge engine for symbolic math. Solve integrals, differential equations, and get step-by-step solutions.

Interactive online circuit simulator. Build and test circuits with resistors, capacitors, inductors, and op-amps — see voltages and currents live.

Free, open-source MATLAB alternative. Run scripts, plot data, and perform matrix computations directly in your browser.

Step-by-step equation solver for calculus, algebra, trigonometry, and differential equations. Great for checking your work.

Decompose rational expressions into partial fractions with detailed steps shown. Essential for inverse Laplace transforms.

Generate Bode magnitude and phase plots from transfer functions directly in the browser. Analyze gain margin, phase margin, and stability.

Convert between engineering units: dB, radians, degrees, frequency, impedance, power, and more.

Our Laplace Transform Calculator handles forward transforms, inverse transforms, and AI-powered step-by-step explanations — all free.