Broadcast-grade replays inside OBS - used in more than 25+ countries.
Full access to every feature - no credit card. Your license key is emailed instantly, and you can download for Windows or macOS right away.
Full walkthrough - AI Video Editor with Whisper captions, Speed Curves, Stream Deck via Global Hotkeys, Ad Manager, and bilingual EN/ES support.
Slow-motion, queue, Stream Deck, AI highlights - without ever leaving OBS.
1% precision speed control
No external window
Stack & order highlights
One-click triggers
Auto-find best moments
Auto-detects the best moments from your replays - KOs, audio peaks, motion bursts, scene cuts - and turns them into a polished highlight reel without leaving OBS.
OBS captures your stream continuously. Trigger a replay buffer at any moment from your Stream Deck or hotkey.
Dial in any speed from 0.1× to 2×. Audio re-pitches automatically. Queue multiple replays in order.
The AI Editor scans for KO moments, audio peaks, scene cuts, and crowd reactions automatically.
One click - or one Stream Deck button - and the clip rolls live. Returns to scene when done.
Yes - every replay action is mappable to an Elgato Stream Deck button. Trigger replays, change playback speed, jump frames, switch sport presets, or send the active clip on-air without ever leaving OBS. First-class support for Stream Deck Mini, MK.2, XL, and Stream Deck Mobile.
One-time license or monthly membership. 14-day trial - no card needed.
Setup help & troubleshooting
Subscriptions & payments
Chat with the community
From boxing and live events to esports tournaments and corporate keynotes - anywhere a live broadcast needs replays. Used by:
Instant Replay is a broadcast-grade replay system for OBS Studio. It runs inside an OBS browser dock and lets you trigger slow-motion replays, queue highlight clips, and send them to your live stream with one click.
Instant Replay connects through the OBS WebSocket plugin. You add it as a Browser Source pointing to a local URL, choose your replay folder, and any clip OBS saves appears instantly. Click any clip to send it to your stream with slow-motion and frame-by-frame controls.
Yes. Instant Replay is fully supported on Windows 10/11 and macOS 12 or later. Both platforms get the same replay buffer, slow-motion, queue, and Stream Deck features. The AI Video Editor runs on both Windows and macOS.
Yes - Stream Deck is first-class via Global Hotkeys (no plugin install). Map F13-F19 to actions like play-pause, frame step, speed delta, scene switch, buffer save - directly in the Instant Replay dock. Works on every Elgato model (Mini, MK.2, XL, +, Mobile).
The built-in OBS Replay Buffer only saves a clip to disk - it doesn't show you the clip, doesn't let you pick the moment to play, and doesn't do slow-motion or queueing. Instant Replay gives you a live viewer, 1%-precision slow-motion, a queue system, AI moment detection, and Stream Deck controls.
Windows 10/11 or macOS 12+. OBS Studio 28+ with WebSocket plugin enabled. 8 GB RAM minimum (16 GB recommended for AI features). About 500 MB disk space plus your replay buffer storage. FFmpeg is included.
Yes - a 14-day free trial with full access to every feature. No credit card required. Enter your name and email and your trial license key is emailed instantly.
The one-time license has a 14-day money-back guarantee if the software does not work as described. Monthly subscriptions can be cancelled anytime - access continues until end of billing period.
Yes - Instant Replay works with any streaming destination supported by OBS Studio.
Yes - a 5-day offline grace period for license validation.
Full access to every feature. Your license key is emailed instantly - no credit card needed.