Free tools for gamers.
Nine tools we built for ourselves first and then left open for everyone. Demo and replay analysis, mouse sensitivity, callouts, tier lists and a stream overlay.
CS2
Counter-Strike 2
Demo analysis
Ultimate Demo AnalyzerUpload a .dem file and get your rounds broken down, the positioning mistakes and the stats the Valve panel does not show.
Free, no account
11 maps
CS2 CalloutsEvery spot on every active duty map, marked on the radar. In English and Polish, because mixed lobbies call them differently.
Free, no accountDeadlock
Deadlock
Replay analysis
Deadlock Replay AnalyzerYour replay on an interactive map: kill heatmap, full scoreboard, build paths and ability progression.
Free, no account
Updated daily
Tier List MakerBuild your own hero tier list and save it as an image. Next to it, a ready list computed from real matches every day.
Free, no account
.cfg file
Ranked configA ready settings file for ranked. Every line is explained, so you know what you are turning on before you paste it.
Free, no account
For streamers
Stream OverlayAn overlay for OBS and Streamlabs: rank, win rate, last match and session stats. You paste one address.
Free, no accountAny game
Works everywhere
cm/360
Sensitivity ConverterCarry your cm/360 between games so your hand keeps the same movement. Covers more than a dozen titles at once.
Free, no account
Valorant
Valorant eDPI CalculatorWorks out your eDPI and shows where you land against pro settings. Separate, because Valorant measures sensitivity differently.
Free, no account
30 seconds
Aim TrainerThirty seconds, three difficulty levels, three modes. No install, no account, it runs in the browser.
Free, no accountWhere to start.
The three situations we hear most often, and the tool that answers each one fastest.
Upload a demo from your last match. You will see which rounds you lost position in, and whether the problem is your aim or the spot you shoot from.
Ultimate Demo AnalyzerConvert your sensitivity through cm/360 before you start playing. Otherwise you spend the first week teaching your hand a movement you will change anyway.
Sensitivity ConverterThe map pool moved on, Cache returned in April 2026. Go through the callouts for the maps you play before you join a server with a microphone.
CS2 CalloutsQuestions we get.
Is all of it really free?
Yes. None of these tools has a paid tier, a usage limit or a trial period. The only things you pay us for are PC optimization and coaching, which is a person's time.
Do I need an account?
No. Not one of these tools asks for an e-mail, a password or a login. You open it and use it.
Where does the data in the analyzers come from?
Ultimate Demo Analyzer reads the demo file you upload yourself. Deadlock Replay Analyzer and the tier list use the public Deadlock match database, the same one other sites about the game compute their stats from.
Which one should I start with?
If you play CS2 and want to know what to fix, start with demo analysis. If you are switching mouse or game, start with the sensitivity converter, because without it everything else is measured wrong.
The tools found the problem, but it will not go away?
At that point it is usually not about settings any more. We sit down for an hour and go through your matches together, live.

