Built for YouTube creators

Never leave a good comment hanging.

ReplyZero turns your unanswered YouTube comments into a clean inbox. Find the conversations your channel has not replied to yet, handle them, and move on.

Available on the Chrome Web Store · Google OAuth · Free plan available
ReplyZero
CONNECTED
Inbox
Handled
Newest
327 Unanswered
184 Handled
511 Scanned
@footballfan92 2h ago · 14 likes

What match should you cover next? This channel is a goldmine 🔥

Open on YouTube Mark handled
@retromatches Yesterday · 7 likes

I completely forgot how intense this game was.

Open on YouTube Mark handled
Creator inbox

Less comment hunting. More actual replying.

ReplyZero keeps the important stuff in one place instead of making you dig through individual videos.

01

Find unanswered comments

Scan your channel and surface comments that have not received a reply from your channel.

02

Keep track of what matters

Mark comments as handled when no reply is needed and keep that state between sessions.

03

Jump straight to YouTube

Open the original comment on YouTube whenever you want to continue the conversation there.

04

Sort your backlog

Order comments by newest, oldest or most liked so you can work through the inbox your way.

05

Stay connected

ReplyZero restores your authenticated YouTube session when possible, so reopening the extension stays friction-light.

06

Built around one job

No social dashboard maze. ReplyZero is deliberately focused on one question: who have you not replied to yet?

How it works

From scattered comments to one tidy queue.

Connect YouTube

Authorize ReplyZero through Google OAuth so it can identify your channel and retrieve the data required for the inbox.

Scan your comments

ReplyZero checks comment threads and replies to determine which conversations your channel has not answered.

Clear the queue

Open comments on YouTube to reply, or mark them handled when they do not need a response.

Privacy & trust

Your creator inbox should not become another data vacuum.

What ReplyZero does

✓ Uses Google OAuth and the YouTube Data API to power the creator inbox.
✓ Stores recent scan and handled-state data in Chrome extension storage.
✓ Uses ExtensionPay and Stripe for subscription status and checkout.

What ReplyZero does not do

✓ It does not post, edit or delete YouTube comments or other YouTube content.
✓ It does not sell your YouTube data or use it for advertising.
✓ It does not store your full payment-card details.

Read the full Privacy Policy →

Pricing

Start free. Unlock the full backlog when you need it.

Free
€0

For trying ReplyZero on a real channel.

  • Up to 20 unlocked unanswered comments
  • Inbox and handled views
  • Open comments on YouTube
  • Sort by newest, oldest or likes
FAQ

A few things worth knowing.

Does ReplyZero reply to comments automatically?

No. ReplyZero helps you find the comments that still need attention. Replies are made on YouTube.

Does ReplyZero modify or delete YouTube content?

No. The current ReplyZero functionality uses YouTube access to identify your channel, retrieve comment threads and replies, and display related video information. It does not post, edit or delete YouTube content.

What happens when I mark a comment as handled?

It moves out of your active inbox so you can keep the queue focused on comments that still need your attention.

Why is there a paid plan?

The Free plan is capped at 20 unlocked unanswered comments. Pro removes that limit for creators with larger backlogs.

Do I need to reconnect every time?

ReplyZero attempts to restore your authorized YouTube session when you reopen the extension. If Google authorization has expired or been revoked, you may be asked to connect again.

How do I get support?

Use the ReplyZero GitHub support page linked below. Please avoid posting sensitive account information in public issues.

ReplyZero

Turn “I’ll reply later” into an empty inbox.

Built for creators who care about their audience but do not want to babysit every video's comment section.

Get ReplyZero for Chrome