Comments pile up faster than you can answer
Past a few thousand subscribers, the count outruns any human. Real questions sit unanswered for days.
Every comment gets a reply.You don't lift a finger.
Your YouTube comment automation will drop product links on every video, in any language, 24/7.
Free · No credit card · Live in minutes
Comment automation for creators, agencies, and brands, with an approve-before-post queue when a reply has to be on-brand.
Trusted by 5,000+ creators, 5.1M+ comments readRule run
Product questionMatched your rule, replied automatically
@fashionista_jane They're linked in my bio! Code SHARK10 gets you 10% off.
Reply
I made $50,000 last month. Click my profile link now for the secret.
Reply
Spam / scamMatched your rule, removed it
Deleted before a single fan saw it.
Thanks so much for this tutorial. Really helped me out.
42Reply
Thank a fanMatched your rule, drafted a reply
@musicfan2024 You're so welcome! Glad it helped, thanks for watching.
Reply
Why It Matters
Why creators need YouTube comment automation
Replying by hand worked at 1,000 subs. At 100,000 it doesn't. Here is what automation takes off your plate.
Replying by hand eats your evenings
Engagement is what turns viewers into fans, but doing it by hand means you stop creating to keep up.
Engagement decays in the first 24 hours
Most comments land the first day. A reply two days later is a reply nobody sees.
Spam buries the comments worth reading
Crypto bots and “check my channel” crowd out the real questions before your fans reach them.
What is YouTube Comment Automation?
It is software that reads every new comment and acts on it using rules you write in plain language: replying in your voice, posting templates, hiding spam, or flagging anything unclear for you. Set it up once and it handles thank-yous, product questions, FAQs, and spam on every video, in any language, while you stay in control of the rest. Replying is one part of managing a comment section, alongside moderation and comment analysis.
How Much Automation
Manual, semi-automatic, or fully automatic
Automation is not all-or-nothing. Every rule picks its own level, so you can let thank-yous post themselves while a pricing question still waits for you.
Manual: you write every reply
CommentShark surfaces what needs you, sorted by intent, so you answer the real questions in one pass instead of scrolling Studio. Nothing posts on its own, and moderation stays a button you press.
Semi-automatic: draft now, you approve
Rules draft the reply and queue the spam removal, then hold both for you. You approve, edit, or ignore, and anything you ignore never posts. This is the mode brands and agencies run, because no public reply happens without a human.
Fully automatic: it runs without you
Trusted rules reply and moderate 24/7 with no queue. Most channels start every rule in approval mode, watch it get a stretch of replies right, then promote just that rule to autonomous and leave the sensitive ones held.
Try it yourself
Teach your automation a rule in one sentence
Click any highlighted word to swap options. Rotate the examples or write your own. No account needed until you want to save it.
Reward your loyal fans rule
WhenIf Keyword match discount codeWhere on Any videoAction, Reply with "Hey @author! Use SAVE20 for 20% off 🎉"Run. Do this Automatically, ASAPNotify and Don't email me.
You have the final say
Nothing goes out under your name until you say so
Switch a rule to hold its replies and every draft lands in a review queue. Approve, tweak, or reject in one click, and let it run on its own only once it has earned it.
Approve in the app
Skim the queue on the dashboard and clear it in a tap.
Approve from your inbox
Turn on Email to Approve and act on each draft right from the email.
Let your team approve
Invite a manager or VA with their own login. They clear the queue without ever touching your YouTube credentials.
By hand vs. CommentShark
The same work, without you doing it
Doing it by hand
- Replies go out hours or days late, if at all
- You scroll and delete spam by hand, forever
- Evenings disappear into the comment inbox
- Buyers and superfans get buried in the noise
- Comments pile up while you sleep
With CommentShark
- Fans get a reply within the hour, day or night
- Spam is hidden before a single viewer sees it
- You get 10+ hours back every month
- Buyers and superfans get flagged for you
- It keeps working 24/7, even while you sleep
How It Works
From sign-in to working automation in under 10 minutes
Connect your channel, write a rule in plain language, preview it against past comments, then activate. CommentShark handles the rest 24/7.
Connect your channel
Sign in with Google. CommentShark syncs your videos and starts watching comments.
Build a rule
Write it in plain language, or accept an AI suggestion. Pick the trigger and the action.
Preview it
See how a rule would have handled past comments, then tweak until it is right.
Activate and relax
Turn it on and let it run 24/7. Track results in your dashboard as your channel grows.
Automation Capabilities
What YouTube comment automation actually does
Everything you need to automate the replies, moderation, and busywork that used to eat your evenings.
AI Classification
AI reads intent across 100+ languages, praise, questions, and spam, with no patterns to write.
AI-Generated Replies
Unique, on-topic replies trained on your own past comments, so they still sound like you.
Affiliate & Lead-Gen Replies
Auto-reply to pricing and “where to buy” comments with your links, promo codes, or a lead capture.
Auto-Moderation
Hold suspicious comments for review or delete spam outright, 24/7, in every language.
Approval Queue
Review AI suggestions before they post. Autonomous for obvious cases, approval for sensitive ones.
Real-Time Reporting
Live dashboards for comment volume, sentiment, moderation, and rule performance.
See It In Action
See your automation in action
Set up a rule in plain language, then track every reply and removal it makes from one live dashboard.
Rules
Build a rule in seconds
Describe what to catch, pick the action, and dry-run it against your real comments before it ever goes live.
View moreDashboard
See your whole channel at a glance
Track actions over time, your top-performing rules, and every reply and removal, all from one live dashboard.
View moreWhat creators say
Real emails from creators
Comment Shark has been a huge help. In today's world of trolls, spam, and unnecessary negative comments, it's almost impossible to keep up with everything, especially when you have a community of more than 500,000 people. Comment Shark keeps an eye on the noise and helps remove the spam and negativity so the real community members—the people who are genuinely there to connect, engage, and be part of the conversation. It gives me peace of mind knowing there's another set of eyes watching the comments and helping keep the community positive, clean, and focused. Very happy with Comment Shark and highly recommend it!
Appreciate you reaching out. I've gone AI crazy and Claude said you guys were the ones to go with. Pushing my course heavy so gotta respond to these comments the numbers show that YouTube is where most my sales come from. Liking the site so far!
I LOVE IT SO MUCH. YES it converts so well. No issues and you are a genius. I tell everyone about you and yes custom partner plan I'm in
Joe you are a legend and have completely changed the game for us. Thank you so much.
Holy cow, Joe! Thank you so much. I don't know if you have an AI system that notices manual replies like I was doing and if this was part of that or not, but I LOVE that you or your system NOTICED. My company uses ManyChat for IG and I knew I could use keywords more broadly there but didn't know I could with CommentShark, so again... thanks!
Hi Joe, thanks for the detailed reply and putting some time into looking into this. Your software is very clever and far more advanced that others I have tried and you could be congratulated.
Zero risk
Try it with nothing to lose
Free to start
20 actions a month on the free plan. No credit card, no trial timer.
7 days, money back
Not for you? Email us inside 7 days of your first payment. No questions asked.
You stay in control
Approve every reply until you trust it. Then let it run on its own.
Your channel stays yours
Secure Google sign-in. Revoke access in one click, whenever you want.
Cancel anytime
No contracts. Month to month. Leave whenever you like.
See it on your channel
Sign in with Google and watch it work on your real comments today.
Start freeFree · No credit card · Live in minutes
Frequently Asked Questions
How does it work?
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?
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, and scheduled moderation across all your videos. Think of it as YouTube Studio's comment tools on autopilot.
How do I automatically reply to YouTube comments?
How do I automatically reply to YouTube comments?
Sign in with your YouTube account, create auto reply rules with text match or AI triggers, choose a response template or AI-generated reply, and activate the rule so CommentShark can post for you 24/7.
What are YouTube auto reply rules and how do they work?
What are YouTube auto reply rules and how do they work?
Auto reply rules combine a match condition, a response, and a posting mode. CommentShark monitors incoming comments, checks them against your rule logic, and either posts immediately or queues the reply for approval based on your settings.
Your comment section, handled.
Set up your first rule in under a minute. CommentShark takes it from there, 24/7.
Start freeFree plan: 20 actions/mo, no credit card required
- Free to start. 20 actions a month on the free plan. No credit card, no trial timer.
- 7 days, money back. Not for you? Email us inside 7 days of your first payment. No questions asked.
- You stay in control. Approve every reply until you trust it. Then let it run on its own.
- Your channel stays yours. Secure Google sign-in. Revoke access in one click, whenever you want.
- Cancel anytime. No contracts. Month to month. Leave whenever you like.
Love this outfit. Where did you get those boots?