Ngspice is an open-source mixed-level/mixed-signal electronic circuit simulator.
Best TINA-TI Alternatives ranked by AI · updated Aug 2026
TINA-TI is a free Windows-based SPICE simulator tailored to analog and mixed-signal circuit design. It provides ready-to-use Texas Instruments models, virtual instruments, and design analysis tools.
Top 6 TINA-TI alternatives
EasyEDA is a browser-based and desktop EDA tool for hobbyists, makers, students, and small electronics teams. It combines schematic capture, PCB layout,...
Pros
- Faster to start than PCB Artist because projects can run in a browser
- Integrated component sourcing and manufacturing workflows
- Cloud collaboration and sharing are stronger than in PCB Artist
Cons
- Cloud dependence can be undesirable for sensitive designs
- Less independent of a manufacturing ecosystem than KiCad
- Advanced features and local workflows vary between editions
Free; Pro from $19.90/mo
PartSim is a browser-based SPICE circuit simulator for students, hobbyists, and electronics designers. It combines schematic capture, simulation, and component selection without...
Pros
- Runs in a browser without installation
- Combines schematic capture with SPICE simulation
- Provides a straightforward workflow for basic analog circuits
Cons
- Less powerful and configurable than LTspice for advanced simulation
- Smaller component and model ecosystem than major desktop tools
- Requires an internet connection for normal use
LTspice is a free SPICE-based schematic capture and waveform simulation tool for engineers, students, and electronics designers. It stands out for fast...
Pros
- Much deeper SPICE analysis than DCACLab
- Strong performance for switching supplies and analog design
- Supports custom models, behavioral sources, and scripted measurements
Cons
- Desktop installation is less convenient than DCACLab's browser workflow
- Steeper learning curve for beginners and classroom users
- Primarily schematic and waveform based rather than breadboard visual
5
CircuitLab
CircuitLab
CircuitLab is a web-based schematic editor and electronic circuit simulator aimed at students, educators, and engineers. It stands out for combining clean...
Pros
- Stronger schematic and analysis workflow than DCACLab
- Supports AC, DC, transient, and frequency-domain simulations
- Runs in the browser with no desktop installation
Cons
- More expensive for regular use than free simulators
- Less beginner-oriented than DCACLab for simple classroom experiments
- Not a full PCB layout and manufacturing platform
Free trial, plans from $39/year
6
Falstad Circuit Simulator
Paul Falstad
Falstad Circuit Simulator is a free browser-based simulator for exploring analog and digital circuits. Its signature feature is animated current-flow visualization, which...
Pros
- Completely free and immediately usable in a browser
- Animated current and voltage views are excellent for teaching fundamentals
- Includes many ready-made examples and demonstrations
Cons
- Schematic editing is less polished than DCACLab or CircuitLab
- Limited documentation, project management, and collaboration features
- Not appropriate for production-grade component modeling
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