CommentSharkStart free

YouTube comment automation.Replies you control.

Auto-reply to recurring questions, share your product or resource links, and moderate spam with keyword or AI rules. Approve each action first, or let trusted rules run automatically.

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 read
Rule run
@fashionista_jane
@fashionista_jane33 min ago

Love this outfit. Where did you get those boots?

18Reply
Product questionMatched your rule, replied automatically
You
Younow

@fashionista_jane They're linked in my bio! Code SHARK10 gets you 10% off.

Reply
@get_rich_fast_99
@get_rich_fast_9947 min ago

I made $50,000 last month. Click my profile link now for the secret.

Reply
Spam / scamMatched your rule, removed it
Spam removed automatically.
@musicfan2024
@musicfan202424 min ago

Thanks so much for this tutorial. Really helped me out.

42Reply
Thank a fanMatched your rule, drafted a reply
You
Youdraft

@musicfan2024 You're so welcome! Glad it helped, thanks for watching.

Reply
Example 1 of 3
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.

Comments pile up faster than you can answer

Product questions and resource requests get buried between new uploads. Answering the same question repeatedly takes time away from creating.

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.

Questions arrive while you are busy

Viewers keep asking about links, products, and next steps while you are filming or away. Rules can prepare those answers for your review.

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?

YouTube comment automation uses rules to reply to or moderate comments on your connected channel. In CommentShark, choose keyword or AI matching, a template or AI-generated reply, and approval or autonomous mode for each rule. Processing is subject to your plan limits. Replying is one part of managing a comment section, alongside moderation and comment analysis.

Start with an editable comment automation recipe for product links, recurring questions, or resource requests. Preview the reply and compare example matches before configuring your rule.

In our YouTube Comment Report, 81.2% of sampled viewer questions at least 7 days old had no creator reply. The report includes sample sizes and methodology. Explore customer workflows and results, then start with one recurring question you already know how to answer.

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.

Your comments. Your rules.

Choose which comments to catch, what to do, and whether to review each action first.

You have the final say

Review replies before they go live

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

Creators on paid plans save an average of 10+ hours a month with CommentShark.

5.1M+Comments read
150K+Actions automated
5.3K+Creators on board
100+Languages supported
Keeps Fans Coming BackCommenters who get a reply are 2.5x more likely to return.
Works While You Sleep72% of actions fire outside your working hours.
Answered While It's HotMedian time from comment to reply: under 30 minutes.
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.

  1. Connect your channel

    Sign in with Google. CommentShark syncs your videos and starts watching comments.

  2. Build a rule

    Write it in plain language, or accept an AI suggestion. Pick the trigger and the action.

  3. Preview it

    See how a rule would have handled past comments, then tweak until it is right.

  4. 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

Replies use your channel context and examples of your past replies to match your voice. Review drafts before enabling automatic posting.

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 more
Dashboard

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 more

What 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.

Pricing that scales with your channel

Start free with comment automation, upgrade when your community grows. No credit card required to begin.

Free
$0
  • 3 rules
  • 20 actions/mo
  • AI replies + classification
Starter
$19/mo
  • 10 rules
  • 500 actions/mo
  • AI replies + classification
Most PopularCreator
$49/mo
  • 25 rules
  • 1,500 actions/mo
  • AI replies + classification
Custom
Let's talk
  • Rules & actions to fit
  • Priority support
  • Onboarding call & setup

Bigger channel? Tell us what you need and we'll put a plan together. Response in under 1 hour.

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 free

Free · No credit card · Live in minutes

Frequently Asked Questions

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, and scheduled moderation across all your videos. Think of it as YouTube Studio's comment tools on autopilot.
Why was one of my rules paused?
CommentShark pauses a rule in two situations, and emails you each time. An approval-only rule is paused after 45 days with no approvals or rejections. An AI rule is paused once it has checked 5,000 comments on your channel without matching any of them, because a rule that never matches keeps running without doing anything for you. Nothing is deleted. The email has a one-click button to turn the rule back on, or you can flip it on in the rule editor. If the rule should have been matching, edit its description so it describes the comments you actually get before turning it back on.
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.
See all 28 FAQs →
Case studies

What creators get back

Three real accounts, anonymized. Every figure is lifetime-to-date usage.

Community and moderation

A safe space that scales

Warm replies at volume, with spam cleared before it spreads.

replies posted
17,758
active rules
16
comments moderated
1,026
hours saved
~449

17,758 replies in their first 6 months. Month six alone: 2,915 replies.

Spiritual and personal growth · 250K–500K subscribers

Lead generation

Turning comments into booked calls

Intent rules turn high-value questions into booked calls.

replies posted
10,981
active rules
34
hours saved
~275

10,981 replies in their first 7 months. Month seven alone: 1,589 replies.

Financial education · 50K–100K subscribers

Small channel, big volume

Six rules doing the work of a team

A small channel replying like a staffed team, off six broad rules.

replies posted
9,957
active rules
6
hours saved
~249

9,957 replies in their first 3 months. Month three alone: 2,755 replies.

Music reactions · 25K–50K subscribers

Your comment section, handled.

Connect your channel, test your first rule, and choose whether to approve replies or let them run automatically.

Start free

Free 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.

Refund guarantee covers your first paid self-serve subscription. Full terms · Explore all features