Meet Avatar Companion — a personality-driven AI sidekick that watches your gameplay, reacts to every achievement, and keeps chat locked in from first boss to 100%.
No download. No credit card required.
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Simulated stream scene · rotating Steam library + sample achievements
An AI sidekick that actually watches your game and reacts with its own personality, in real time, live in your OBS overlay.
Speaks live when you pop an achievement, clear a boss, or hit a milestone — no manual triggers needed.
Reads your current progress, rarity stats, and session history to make every callout feel specific to your run.
Choose from built-in personas or write a fully custom prompt. Adjust tone, frequency, and voice provider from your dashboard.
Everything you need to run polished, high-retention streams without local setup headaches.
Instantly adapts to your game. Automatically extracts colors and header art from Steam to theme your overlay.
Pin specific locked achievements as visual bounties and give chat tangible goals to rally behind.
Use dedicated 9:16 layouts optimized for TikTok Live, YouTube Shorts, and multi-platform simulcasting.
Adjust sounds, overlays, and session goals from any browser on desktop, tablet, or phone.
Drop in a branded avatar card that reacts on-screen to unlocks, milestones, and chat-triggered events.
Track completion pace, unlock frequency, and stream highlights so every session gets smarter.
No downloads. No messy installations. Fully web-hosted.
Sign in with Steam or Battle.net and let StreamTracker securely sync your library and achievements.
Pick your layout, style your overlay, and configure Avatar Companion behaviors in minutes.
Paste your unique browser source URL into OBS, Streamlabs, or Prism and go live instantly.