Automate your YouTube comments?

Once you find the right comment, you still need to respond, route, or moderate it. Comment Assistant turns isolated searches into a repeatable workflow for creators and teams.

Try Comment Assistant FreeSee the Full Product

Free plan available. Connect a channel when you are ready.

YouTube Comment Searcher Tool

Our YouTube Comment Searcher offers a simple and efficient method to search YouTube comments by specific text and phrases per video. Perfect for finding comments on YouTube videos that contain specific words or phrases.

How do I search for a YouTube comment?

To search for a YouTube comment, simply enter the URL of your YouTube video, and enter your search terms in the search box.

  • Find the URL of your YouTube video
  • Enter the URL of your YouTube video into the YouTube Comment Searcher
  • Enter your search terms in the search box to search YouTube comments

How to Search YouTube Comments

Unfortunately YouTube doesn't offer a way to search YouTube comments directly, but it does offer YouTube Studio, which you can apply various searches and filters to your own channel and videos. However, YouTube Studio doesn't let you search comments on other YouTube videos.

Use the YouTube Comment Searcher to search YouTube comments on any YouTube video! Simply enter the URL of the YouTube video you want to search, and enter your search terms in the search box.

Frequently Asked Questions

What is CommentShark?
+
CommentShark is a web app that helps you scale engagement with your YouTube audience. It's the ultimate YouTube comment management tool. CommentShark allows you to quickly respond to comments, reply to multiple comments at once, use the help of AI to generate replies, template repetitive responses, search and filter your comments, find your top commenters, see your history with them, and much more!
How does it work?
+
CommentShark connects to your YouTube channel via the official API. You set up "Rules" that match specific text, use AI classification, or text matching patterns. When a new comment matches a rule, CommentShark can automatically reply, moderate (hold for review or reject), or delete the comment—running 24/7 in the background. You choose whether actions happen automatically or require your approval.
How is CommentShark different from YouTube Studio's built-in tools?
+
YouTube Studio lets you moderate comments manually — one at a time. CommentShark adds automation on top: keyword rules, AI classification, auto-replies, scheduled moderation, and bulk actions across all your videos. Think of it as YouTube Studio's comment tools on autopilot.
Is it safe?
+
Absolutely. We use official YouTube APIs and OAuth 2.0 for secure authentication. We only request the permissions necessary to manage your comments. We don't store your password, and you can revoke access at any time via your Google Account settings. See more at our Terms of Service.
How do I get started?
+
To get started, simply sign up with your Google account and link your YouTube channel. From there, you can start exploring the different features and configure your settings. Just login at /dashboard to get started.
Is there a free trial?
+
Yes — new accounts get 7 days free on any paid plan (Plus, Pro, or Premium). Visit the Billing page and pick a plan; you'll enter a card at checkout but won't be charged until the 7-day trial ends. Cancel anytime before then via "Manage Subscription" and you won't be charged. Each account is eligible for one trial. A Free tier is also available if you'd rather skip the trial.
How much does it cost?
+
CommentShark has a flexible pricing model to suit your needs. Current plans include:
  • Free: 15 automated actions per month.
  • CommentShark Plus ($9.99/mo): 300 automated actions per month plus AI features.
  • CommentShark Pro ($19.99/mo): 1,500 automated actions per month.
  • CommentShark Premium ($49.99/mo): 3,000 automated actions per month plus priority support.
See the latest details on our pricing page.
What happens if I hit my monthly limit?
+
If you reach your monthly limit for comment actions, the system will pause sending replies until your next billing cycle or until you upgrade your plan. You'll be notified so you never miss a beat.
How do I contact sales for enterprise plans?
+
Use the Contact Sales form and share your team size, goals, and comment volume. We'll follow up with a tailored enterprise plan.
Does CommentShark support multiple channels?
+
Each CommentShark account is linked to one YouTube channel. If you own one channel and have been invited to manage others via Team Access, you can switch between them from your Profile page. If you only have delegate access and do not have your own connected channel, use the Team Member Sign In page to get a delegate magic link.
I manage a YouTube channel — how do I get access to CommentShark?
+
CommentShark accounts are created by the YouTube channel owner through Google sign-in. If you manage or work on a channel but are not the account owner, you cannot sign up directly — the owner needs to create the account first, then invite you as a team member.

Once the owner has signed up, they can go to Settings → Team Access and invite you by email. You'll receive a magic link to accept the invite — no YouTube credentials or CommentShark subscription required on your end.

If you've already been invited and just need to log in again, use the Team Member Sign In page to request a fresh magic link.
Can I invite team members to manage my CommentShark?
+
Yes! You can invite team members to help manage your CommentShark account without sharing your YouTube credentials. Go to Settings → Team Access to invite people by email. You can assign roles like Admin (full access except billing), Editor (can reply and manage rules), or Viewer (read-only). Team members will receive an invite link at their email address, and returning delegates can use the Team Member Sign In page to request a fresh login link later. Only the channel owner can upgrade, cancel, or otherwise manage billing.
How do I delete my account?
+
You can permanently delete your account and all associated data from the Profile page in your dashboard. Scroll to the bottom to find the "Danger Zone". This action is irreversible.
Can I review replies before they are sent?
+
Yes! You can choose between Autonomous mode (replies are posted immediately) or Approval Required mode. In Approval Required mode, all AI-generated replies go to a queue where you can edit, approve, or reject them before they go live.
How does the AI reply generation work?
+
We use advanced AI models to analyze the sentiment and context of each comment. You can set custom instructions (e.g., "Be polite and grateful" or "Answer as a pirate") or use our smart templates. The AI generates a unique, personalized response that sounds like you. It learns from your previous replies to provide more natural responses, and you can provide more context to the AI to help it generate more accurate responses.
How long does it take for automations to reply to comments?
+
Comment actions execute after comments are synced from YouTube. Paid channels sync every hour, so the average response time is around 30 minutes. Free tier channels sync every 2 hours, so actions typically take 1-2 hours. This sync schedule ensures reliable delivery while managing API quota efficiently. You can monitor processed comments and see which ones matched your rules in the Activity tab.
When do automations start after I connect YouTube?
+
The first time CommentShark loads your comments into our database (for example when you open the Comments page or a video for the first time after connecting), we do not run reply rules on that ingest. That prevents flooding old threads with automated replies. After that, new comments are eligible once they appear in a sync. On paid plans, background sync runs about hourly; opening Comments while logged in can also refresh from YouTube if your data is more than about a minute stale.
Can CommentShark automatically moderate or delete comments?
+
Yes! Beyond automatic replies, you can create rules that hold comments for review, reject them outright, or delete your own replies/comments. For comments left by other viewers, YouTube's API removes them via moderation actions rather than direct deletion. This is perfect for filtering spam, hate speech, or policy-violating content before it appears on your videos. Learn more about our YouTube comment moderation capabilities.
Does CommentShark work with live streams?
+
It depends on whether the stream is active or already published:
  • During an active live stream (live chat): Not supported. YouTube Live Chat is a separate API from the standard comments API, and CommentShark does not connect to it.
  • After the live stream ends and is published as a video: Fully supported. Once a live stream is published, it appears in your channel's video library with a regular comment section—just like any other video. CommentShark will sync its comments and apply your rules automatically. No special setup required.
What are CommentShark's limitations?
+
YouTube API limitations — CommentShark uses the official YouTube API, so we only support actions YouTube exposes. That means we cannot:
  • Like or heart comments
  • Pin or unpin comments (YouTube's API doesn't expose pin status directly, so our pinned comment tooling uses a heuristic)
  • Edit comments written by other viewers
  • Mark comments as spam via a dedicated spam action
  • List or discover rejected comments after they've been rejected
  • Manage comments on videos where YouTube has disabled comments
  • Reply to live chat during an active live stream — live chat is a separate YouTube API from regular comments and is not supported
Product limitations — a few things CommentShark doesn't do by design:
  • Rules are not real-time. Comments are synced on a schedule (every hour on paid plans, every 2 hours on free), so there's a natural delay before automation runs.
  • Rules are forward-looking only. They only apply to comments posted after the rule is enabled. Use the Replay feature (paid plans) to retroactively process older comments.
  • One channel per account. Each CommentShark account manages one YouTube channel. To manage additional channels, the channel owner must create a separate account and invite you as a team member.
  • Your channel's comments only. CommentShark can only manage comments on videos you own or have been granted access to. It cannot act on comments on other channels' videos.
Will my comments be classified as spam?
+
No. Comments on YouTube are classified as spam by Youtube if they violate policy guidelines. You can read more about YouTube's spam policies and community guidelines.
What is brand safety and why does it matter for YouTube?
+
Brand safety refers to protecting your brand's reputation by ensuring your content (and comments) don't appear alongside harmful, offensive, or inappropriate material. On YouTube, toxic comments, spam, and hate speech can damage brand perception—68% of buyers read comments before purchasing. CommentShark's moderation tools help keep your comment sections brand-safe 24/7.
Does CommentShark support teams and agencies?
+
Yes! CommentShark supports team collaboration for agencies and enterprise brands. You can invite team members to manage comments without sharing YouTube credentials. Features include role-based permissions (Admin, Editor, Viewer), approval workflows where team members review AI suggestions, and activity tracking to see who handled which comments.
Is CommentShark secure for enterprise use?
+
CommentShark uses enterprise-grade security. We authenticate via OAuth 2.0 (we never see your password), use encrypted connections for all data, and comply with YouTube's official API policies. You can revoke access anytime via your Google Account settings.
Does the YouTube Comment Searcher support YouTube Shorts?
+
Yes! The YouTube Comment Searcher supports both standard videos and Shorts. Just paste the URL.
Can I search for comments by a specific user?
+
Yes. You can search for comments containing specific text, or filter by author name to find all comments from a specific viewer on a video.
What is the Bulk Pinned Comment Editor?
+
The Bulk Pinned Comment Editor lets you scan your recent videos for pinned comments and update them all at once. You can use find & replace, apply a template with variables like {video_title} or {channel_name}, or edit each comment individually. It's perfect for keeping your pinned comments consistent across all your videos.
What is comment sentiment analysis?
+
Sentiment analysis uses AI to score each comment on a scale from negative to positive. CommentShark automatically classifies every synced comment so you can see at a glance how your audience feels about each video, without reading thousands of comments manually.
What are AI comment tags?
+
Comment tags are automatic labels applied to each comment based on its content. Tags include categories like questions, praise, complaints, suggestions, and spam. They let you quickly filter and focus on the comments that matter most.
How accurate is the sentiment scoring?
+
Sentiment scores are computed using AI embeddings and pre-trained anchor vectors. The system works well for general YouTube comment language. Individual comments can occasionally be misjudged (sarcasm is hard for any AI), but aggregate trends across a video are highly reliable.

Need more free YouTube tools?

Try our YouTube Random Comment Picker or YouTube First Comment Finder.

Why Use Our YouTube Comment Searcher?

Our YouTube Comment Searcher stands out as a user-friendly tool designed specifically for efficiently searching YouTube comments. Unlike other platforms, our tool allows you to find comments on any YouTube video, regardless of ownership. Whether you're a content creator, marketer, or viewer, this tool provides a seamless experience to discover and analyze comments that matter to you.

First YouTube Comment Finder

Want to find the first comment on a YouTube video? YouTube doesn't allow you to sort comments by oldest, making it nearly impossible to find the very first comment on popular videos. Try our dedicated YouTube First Comment Finder tool to instantly discover the oldest comment on any video!

CommentShark also gives you the ability to search and order your YouTube comments, and gives you the ability to filter comments by sentiment, date, and more! Sign up for free to use our advanced features.