Documentation

IGOverlay documentation

Everything you need to put Instagram Live comments on stream: installing the extension, capturing comments, adding the overlay to your streaming software, styling it and connecting it to your own tools.

Short answer

IGOverlay is a free Chrome extension that captures your Instagram Live comments and shows them as an animated, transparent overlay you add to OBS, Streamlabs or any app with a browser source.

Requirements

  • Google Chrome (or another Chromium browser that supports Chrome Web Store extensions)
  • An Instagram account that can go Live from instagram.com on a computer
  • Streaming software with a browser source: OBS Studio, Streamlabs Desktop, vMix, XSplit, Meld Studio, Prism Live Studio and others

Quick start

  1. 1

    Install IGOverlay and sign in

    Add the free IGOverlay extension from the Chrome Web Store and create an account. Your permanent overlay URL is shown on the extension dashboard.

  2. 2

    Start an Instagram Live on your computer

    On instagram.com in Chrome choose Create → Live video. Instagram gives you a stream URL and stream key to use in your streaming software.

  3. 3

    Press ⏺ Overlay

    IGOverlay adds an Overlay button to the Live window. Press it and new comments start flowing to your overlay URL.

  4. 4

    Add the overlay to your streaming app

    Create a Browser Source with your overlay URL at 1920 × 400, 60 FPS.

  5. 5

    Style it

    Open the Overlay Studio to choose a look. Saved changes update the overlay live.

Browser source settings

URLYour personal overlay URL from the IGOverlay extension
Width1920
Height400 (a strip along the bottom of a 1080p scene)
FPS60
Custom CSSLeave the default; the overlay background is already transparent
Shutdown source when not visibleOff, so comments keep arriving while you switch scenes

Extension dashboard

  • Overview: capture status, comments sent, last comment and your overlay URL with a copy button
  • Setup guide: an illustrated, step-by-step walkthrough
  • Integrations: the comment webhook
  • Settings: account, password reset, light/dark theme and privacy controls

Overlay Studio options

Looks6 presets to start from
LayoutSingle card or chat stack, max visible, order, anchor, alignment, max width
CardBackground colour and opacity, radius or corner cut, border, glow, shadow, blur
Text8 fonts, size, weight, colours, username badge, max lines
Motion9 entrance and 7 exit animations, speed, bounce, text reveal, idle motion
AudioText-to-speech voice, speed and volume

Privacy

IGOverlay runs only on instagram.com and only reads comments after you press ⏺ Overlay on your own Live. It never asks for your Instagram password. Optional anonymous usage analytics for the extension dashboard can be switched off in Settings.

Troubleshooting

  • No comments on the overlay: confirm the dashboard says “Capturing live” and that you're signed in.
  • Overlay URL changed? It doesn't; it's permanent for your account.
  • Styling not updating in OBS: refresh the Browser Source.
  • Instagram layout changed and capture stopped: update the extension from the Chrome Web Store, or contact support.

Frequently asked questions

Can I use IGOverlay when I go live from my phone?

IGOverlay reads comments from the Live window on instagram.com, so the Live needs to run on a computer in Chrome.

Is IGOverlay affiliated with Instagram?

No. IGOverlay is an independent tool by NMN Visuals and is not affiliated with Instagram or Meta Platforms, Inc.

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