# Noesis > Noesis is an online toolbox for uploading, reviewing, and analyzing Counter-Strike 2 (CS2) demos. Upload GOTV or FACEIT demos in the browser, replay rounds in an interactive 2D viewer, filter rounds by side, map, and economy, and visualize player positions, grenades, and kills as heatmaps. Used by professional coaches and analysts as well as amateur teams. Noesis offers a 14-day free trial with no credit card required, followed by a paid subscription for individuals and teams. ## Product - [Homepage](https://www.noesis.gg/): Overview of the Noesis CS2 demo analysis toolbox - [Pricing](https://www.noesis.gg/pricing/): Subscription plans and free trial details - [FAQ](https://www.noesis.gg/faq/): Frequently asked questions and known issues - [Academy](https://www.noesis.gg/academy/): Video tutorials covering the 2D replay, positions, grenades, kills, and overview tools - [News](https://www.noesis.gg/news/): Product announcements and monthly changelogs ## Free tools - [CS2 Strategy Board](https://www.noesis.gg/csgo-strategy-board/): Free online tactics board for drawing positions, utility, and rotations on all competitive CS2 maps - [CS2 Demo Viewer](https://www.noesis.gg/csgo-demo-viewer/): Browser-based 2D replay viewer for shared Noesis matches ## Contact - Email: contact@noesis.gg - [Discord](https://discord.gg/evYBpje): Community and support