SparkLine
Chrome Extension
Add any YouTube creator to your SparkLine roster without leaving YouTube. One click on any channel or video page — your roster updates instantly.
Free for all SparkLine users — Starter, Pro, and Agency Pro.
How It Works
Add creators from YouTube in one click
Browse YouTube naturally. When you find a creator you want to track, click the SparkLine button — no tab switching required.
01
Install from Chrome Web Store
Click 'Install Free on Chrome' above — it opens the SparkLine listing on the Chrome Web Store. One click to install, no developer mode needed.
02
Browse YouTube normally
Visit any YouTube channel page or video page. The SparkLine extension detects the page type automatically and injects the Add to My Creators button into the page UI.
03
Click to add to roster
Hit the green Add to My Creators button. The extension sends the channel URL to the SparkLine API and adds the creator to your My Creators roster instantly.
Supported Pages
Works on every type of YouTube page
Channel Pages
Visit youtube.com/@channelname or youtube.com/channel/... — the extension detects the channel and shows the Add to My Creators button in the channel header area.
Video Pages
Visit any youtube.com/watch?v=... video page — the extension extracts the uploader's channel and shows the button below the video player.
Instant Sync
Added creators appear immediately in your SparkLine My Creators roster — no page refresh needed on the SparkLine side.
Manifest V3
Built on the modern Chrome Extension Manifest V3 standard for performance, security, and forward compatibility with Chrome's evolving extension platform.
Installation
Install in under 30 seconds
Click Install Free on Chrome
Hit the button at the top of this page — it opens the SparkLine listing directly in the Chrome Web Store.
Click Add to Chrome
On the Web Store page, click the blue 'Add to Chrome' button. Chrome will confirm the permissions and install in seconds.
Pin the extension
Click the puzzle icon in Chrome's toolbar and pin SparkLine so the button is always visible.
Browse YouTube
Visit any YouTube channel or video page. The green Add to My Creators button will appear automatically.
Option B — Manual install (developer / self-hosted)▼
Open Chrome Extensions
Go to chrome://extensions/ in your Chrome browser address bar.
Enable Developer Mode
Toggle the Developer mode switch in the top-right corner of the Extensions page.
Load Unpacked
Click Load unpacked and select the chrome-extension/ folder from the SparkLine project directory.
Pin the extension
Click the puzzle icon in Chrome's toolbar and pin SparkLine so the button is always visible.
Browse YouTube
Visit any YouTube channel or video page. The Add to My Creators button will appear automatically.