# AimTrainersPro > AimTrainersPro is a free, browser-based aim trainer for FPS players. Train flick shots, target tracking, reaction time, target switching and micro-precision for Valorant, CS2, Fortnite and other shooters - directly in the browser, with no download, install or sign-up required. ## Key facts - Free to use, runs in any modern web browser, no download or account needed. - Training modes include 2D and 3D drills: flick shots, tracking, grid shot, target switching, strafe/peek, reaction-time test and micro-adjustment. - Provides per-session analytics such as accuracy, reaction time and score so players can measure improvement over time. - Average human reaction time is about 250 ms; competitive FPS players typically reach 150-200 ms. ## Train - [AimTrainersPro Home](https://www.aimtrainerspro.com/): Main hub linking every free aim-training mode, test and guide. - [Training Hub](https://www.aimtrainerspro.com/train): Launch any training mode. - [Flick Shot Trainer](https://www.aimtrainerspro.com/flick-shot-trainer): Practice snap-to-target flick aim. - [Tracking Trainer](https://www.aimtrainerspro.com/tracking-trainer): Keep the crosshair on moving targets. - [Grid Shot](https://www.aimtrainerspro.com/gridshot): Rapid multi-target clicking for speed and accuracy. - [Reaction Time Test](https://www.aimtrainerspro.com/reaction-time-test): Measure and train reaction speed in milliseconds. - [Aim Test](https://www.aimtrainerspro.com/aim-test): Quick aim benchmark for accuracy, speed and consistency. - [CPS Test](https://www.aimtrainerspro.com/cps-test): Measure clicks per second and click consistency. - [Micro-Adjustment Trainer](https://www.aimtrainerspro.com/micro-adjustment-trainer): Pixel-precise correction drills. ## 3D trainers - [Flick Shot 3D](https://www.aimtrainerspro.com/flick-shot-3d): First-person 3D flick-shot practice. - [Tracking 3D](https://www.aimtrainerspro.com/tracking-3d): First-person moving-target tracking practice. - [Target Switching 3D](https://www.aimtrainerspro.com/target-switching-3d): Switch between 3D targets with speed and control. - [Strafe Peek 3D](https://www.aimtrainerspro.com/strafe-peek-3d): Practice peek timing, crosshair placement and target acquisition. - [Gridshot 3D](https://www.aimtrainerspro.com/gridshot-3d): Clear five first-person 3D targets as fast as possible for flick speed and transitions. ## Game-specific trainers - [Valorant Aim Trainer](https://www.aimtrainerspro.com/valorant-aim-trainer): Aim practice for Valorant. - [CS2 Aim Trainer](https://www.aimtrainerspro.com/cs2-aim-trainer): Aim practice for Counter-Strike 2 / CS:GO. - [Fortnite Aim Trainer](https://www.aimtrainerspro.com/fortnite-aim-trainer): Aim practice for Fortnite. - [Aim Lab Alternative](https://www.aimtrainerspro.com/aim-lab-alternative): Browser-based alternative to Aim Lab for aim training without downloads. ## Guides - [Aim Training Blog](https://www.aimtrainerspro.com/blog): Guides on aim improvement, routines and settings. - [How to Improve Your Aim](https://www.aimtrainerspro.com/blog/how-to-improve-aim) - [Best Aim Training Routine](https://www.aimtrainerspro.com/blog/best-aim-training-routine) - [Best Sensitivity Settings](https://www.aimtrainerspro.com/blog/best-sensitivity-settings) - [Reaction Time Guide](https://www.aimtrainerspro.com/blog/reaction-time-guide) - [Aim Training vs Just Playing](https://www.aimtrainerspro.com/blog/aim-training-vs-just-playing) - [Best No-Download Aim Trainers](https://www.aimtrainerspro.com/blog/best-no-download-aim-trainers) - [Valorant Aim Tips](https://www.aimtrainerspro.com/blog/valorant-aim-tips) ## Site information - [About](https://www.aimtrainerspro.com/about): Learn what AimTrainersPro is and who it is for. - [Privacy Policy](https://www.aimtrainerspro.com/privacy): Privacy and data handling information. - [Terms](https://www.aimtrainerspro.com/terms): Terms of use.