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Tech riderRev. 4 Oct 2026

LACT

Ch 076.7of 18 GPU Overclocking Software
  1. 1Runs onAPI, Linux, self-hosted
  2. 2CostsFree plan
  3. 3GPU vendor supportmulti-vendor
  4. 4Custom voltage controlYes
  5. 5Fan curve controlYes
  6. 6Power limit controlYes
  7. 7Tuning profilesYes
  8. 8Operating systemslinux
8 lines stated Written from the maker's own pages: github.com
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Overview

LACT is ranked #7 of 18 in GPU overclocking software on Specifiction. It runs on API, Linux, Self-hosted. There is a free plan.

LACT plans and pricing

All plans
LACT Free Linux GPU control and monitoring · MIT-licensed github.com · 4 Oct 2026

Compared on GPU overclocking software

GPU vendor support
multi-vendorgithub.com
Custom voltage control
Yesgithub.com
Fan curve control
Yesgithub.com
Power limit control
Yesgithub.com
Tuning profiles
Yesgithub.com
Operating systems
linuxgithub.com

Facts

Purpose
LACT lets users control AMD, Nvidia, or Intel GPUs on Linux.github.com · 4 Oct 2026
GPU information
It reports GPU details such as VBIOS, VRAM, hardware units, Resizable BAR status, and Vulkan features.github.com · 4 Oct 2026
Monitoring
It provides configurable historical charts for power, thermals, and frequency, throttling information, and CSV export.github.com · 4 Oct 2026
Configuration
It supports power caps, AMD power states, custom fan curves on AMD and Nvidia, and GPU or VRAM clock configuration.github.com · 4 Oct 2026
Undervolting
GPU undervolting is available through voltage offsets on AMD and VF curves on Nvidia.github.com · 4 Oct 2026
Profiles
Profiles can activate automatically based on running processes or gamemode status.github.com · 4 Oct 2026
Metrics integration
LACT includes an OpenTelemetry metrics exporter.github.com · 4 Oct 2026
Background service
GPU configuration runs through a system service that does not depend on a graphical session, and the service can run headless from a config file.github.com · 4 Oct 2026
Hardware support
The project documents AMD, Nvidia, and Intel GPU support, with available controls varying by GPU generation, driver, and hardware.github.com · 4 Oct 2026
Installation
The project lists packages or installation options for distributions including Arch, Debian/Ubuntu, Fedora, Gentoo, openSUSE, NixOS, and Solus, plus Flatpak and Docker service-only installation.github.com · 4 Oct 2026
API
The daemon exposes a JSON API over a Unix socket or TCP, and the TCP listener is disabled by default for security reasons.github.com · 4 Oct 2026
Remote management security
The README says remote TCP management has no authentication or encryption and should be used only on trusted networks or with appropriate firewall rules.github.com · 4 Oct 2026
Configuration safeguard
API configuration changes require confirmation or are automatically reverted after a short period, five seconds by default.github.com · 4 Oct 2026
Maker
The repository identifies Ilya Zlobintsev as its owner and describes LACT as a Linux GPU Configuration And Monitoring Tool.github.com · 4 Oct 2026

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Where it ranks on Specifiction

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Sources