RunMat: Free Runtime for MATLAB Code (Browser & Desktop)
Execute .m files instantly with automatic GPU acceleration. An open-source runtime built on MATLAB semantics. No license or installation required.
Run your math, blazing fast
Write MATLAB-syntax code and run it with GPU acceleration, in your browser, on the desktop, or from the CLI. No license required.
Syntax you already know.
MATLAB syntax reads like the whiteboard: one line of math, one line of code. You and your team already know it. Write the math you mean, and RunMat routes it across CPU and GPU automatically.
x = 0:0.001:4*pi; % 0 to 4π in steps of 0.001
y = sin(x) .* exp(-x/10); % regular MATLAB language mathThe fastest runtime for your math
RunMat runs math faster because of how the runtime is engineered. Fusion merges sequential operations into fewer GPU steps; residency keeps your arrays on-device between steps. That means less memory traffic, fewer program launches, and faster scripts.
Every change versioned. No git required.
Every save is a version, automatically. Per-file history and full project snapshots track every change, even on terabyte-scale datasets. Share projects with your team, no git setup, no merge conflicts.
Automatic file history
Every save creates a version. Browse the timeline, restore any previous state. No commits, no staging.
Project snapshots
Capture your entire project in one click. Restore instantly. A clean timeline with no merge conflicts.
Cloud project sharing
Share projects with colleagues instantly. No shared drives, no emailing files.
Scale your math, not your toolchain
Same code runs on Apple, Nvidia, and ARM GPUs across macOS, Windows, and Linux. For large data, a sharded cloud filesystem handles multi-petabyte datasets with parallel reads and writes designed for NIC saturation. Delta snapshots version your datasets efficiently without duplicating terabytes.
Any GPU
Metal on Mac, Vulkan on Linux and ARM, DirectX 12 on Windows. No CUDA dependency.
Any OS
macOS, Windows, Linux, and headless servers. Same runtime, same results.
High-bandwidth cloud filesystem
Sharded storage for multi-petabyte datasets. Parallel reads and writes designed for NIC saturation. Delta snapshots for efficient dataset versioning.
Open source, MIT licensed
Read every line of code that runs your math. Fork it, audit it, self-host it. No vendor lock-in, no black boxes. The runtime is on GitHub and actively maintained.
Secure by design
Security, compliance, and deployment options for teams that protect proprietary research and engineering data.
SSO & SCIM
Integrate with your identity provider. Provision and deprovision users automatically.
ITAR-compliant deployment
Self-hosted, air-gapped option available for export-controlled environments.
Open source & auditable
MIT-licensed runtime. Inspect every line of code that runs your math.
SOC 2 ready
Built to SOC 2 standards. Audit planned for Q2 2026.
Try it now
Free, instant, no sign-up. Open the sandbox and write your first script in seconds.