DemoLens — CS2 Demo Viewer

Demos are parsed locally in your browser — no upload, no account.

DemoLens needs a desktop browser — the replay view is a wide two-column layout and does not fit a phone screen. Open this page on a computer to load a demo.

Parsed 100% in your browserNo uploadNo accountFree

Playing on FACEIT? Map winrates and recent form for all 10 players, right in your matchroom.Free extension:Chrome Firefox

Everything your demo knows

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Replay

Full-window 2D replay with multi-level radar
Grenade trajectories, smokes & molotovs with timers
Player models with HP, gear & view direction
On-screen key presses (WASD), 0.5–8× speed, kill markers

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Analysis

Pin grenade lineups — stance, throw type & practice commands
Movement trails & heatmap-style pins
FOV cones & drawing mode for tactics
Kill feed with HS, smoke & wallbang badges

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Stats

Scoreboard & economy: ADR, KAST, buy types, who bought what
Rating 2.0, time-to-damage, reaction time, preaim
“Beats X% of pros” percentile bars
Integrity check against pro baselines

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Voice & comms

Synchronized voice playback (FACEIT demos)
Per-player voice timeline with WAV export
In-game chat with one-click on-device translation
Crosshair codes & profile links

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Private by design

Demos are parsed locally via WebAssembly
No upload, no account, no tracking
A 286 MB match parses in ~6 seconds
Free, in 10 languages