CommentSharkStart free

Keep up with your YouTube commentseven when you can’t

Answer repeat questions, remove spam, and draft replies in your voice. Choose which rules run automatically and which wait for your approval.

No credit card · 20 free actions/month · AI included

Built for creators, agencies, and brands, trusted by 5,000+ creators across 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
Case studies

What creators get back

A real customer email and an anonymized account’s results.

“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!”
From a creator’s email · identifying details removed
Read the original email →
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

All figures are real, lifetime-to-date usage as of July 2026. Time saved is calculated on CommentShark's own basis: 90 seconds per posted reply, 15 seconds per comment hidden, and 10 seconds per comment removed.

Try it yourself

Try your first comment rule

Choose an example and customize it. Connect your channel when you’re ready to test and save your rule.

Reward your loyal fans rule
WhenIf  Where on Action Run. Do this Notify and .
Click any highlighted word to customize this ruleSign up to save this rule →
Inside CommentShark

From your first rule to a reply you approve

Five steps. Real product screens. See how the whole workflow fits together.

The rule editor showing a rule written as a sentence made of clickable chipsThe rule editor showing a rule written as a sentence made of clickable chips
Every underlined chip is editable. Read the sentence back to yourself before you save it.

See it on your own channel

Find unanswered questions and moderation opportunities in recent comments, then choose a starter rule. Your report is free, with no login needed.

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.

Connect your YouTube channel

Sign in with the Google account that manages your channel.

Customize and test a rule

Choose what to catch, then test a comment to inspect the match and draft reply.

Choose how replies go live

Save with approval required to review each reply, or choose automatic replies when you’re ready.

See the setup walkthrough →

Pricing that scales with your channel

Try AI comment automation free. Upgrade when you need more capacity. No credit card required.

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.

Frequently Asked Questions

Is there a free tier?
Yes — every account starts on the Free plan with no card required. It includes AI-generated replies, keyword and regex matching, and AI comment classification, with 3 rules and 20 comment actions per month so you can try the workflow on real comments before paying. When you need more capacity, upgrade from the Billing page.
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.
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. AI suggestions and automated replies also use available synced messages from the same comment thread to understand the conversation. Longer threads keep the opening comment and recent exchanges. This conversation context is separate from the past replies used to learn your voice.
What happens if I hit my monthly limit?
If you reach your monthly limit for comment actions, CommentShark pauses running your rules until your next billing cycle. You'll be notified, so you never find out by accident. From there you have two ways to start again immediately: move up a plan, or buy a one-time action pack that tops up this account without changing your plan.
See all 40 FAQs →

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