Materials Project alternatives

2 tools to consider instead of Materials Project, shown against it.

	Materials Project	LAMMPS	GROMACS
Vendor	Lawrence Berkeley National Laboratory (US DOE)	Sandia National Laboratories (US DOE)	GROMACS development team (academic consortium)
Pricing model	Free	Open source + paid options	Open source + paid options
Free tier	Yes	Yes	Yes
Deployment	Cloud	Self-hosted	Self-hosted
Open source	No	Yes (GPL-2.0)	Yes (LGPL-2.1)
Best for	Materials scientists screening candidate compounds computationally before lab synthesis.	Computational materials scientists and chemists running large-scale atomistic molecular dynamics simulations.	Structural biologists and biophysicists simulating proteins, membranes and other biomolecules at speed.
Pricing	Free with API key registration; funded by the US Department of Energy. Pricing has not been verified yet — see the vendor's site.	Free and open source; developed with US Department of Energy funding. Pricing has not been verified yet — see the vendor's site.	Free and open source; maintained by an academic development consortium. Pricing has not been verified yet — see the vendor's site.
Features	150,000+ computed material property records DFT-derived electronic and structural data Web-based structure and property search Python API (pymatgen/MP API) Phase diagram and stability analysis Battery and catalyst screening tools Free registration-based access	Classical molecular dynamics simulation MPI and GPU parallelization for HPC scale Wide range of interatomic potentials/force fields Extensible via custom C++ packages Scriptable plain-text input files Supports solids, liquids, polymers and biomolecules Active research-community contributions	Biomolecular molecular dynamics simulation CPU/GPU-accelerated performance Built-in trajectory analysis tools Wide biomolecular force field support Scales from workstation to HPC cluster Free energy calculation methods Active academic development community

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