AI Reddit reply generator

Write Reddit comments that don't sound like ads

Paste a thread — or let ReplyDuck find one — and our AI writes a reply that adds real value, matches your voice, and mentions your product only when it fits. You review it and post from your own account.

Matches your voice Value-first, not spammy You approve every word
r/SaaS· 34 comments

What do you all use to keep an eye on brand mentions without paying enterprise prices?

Yu/youAI DRAFT

Tone: FriendlyPost from your account →
Why it works

The line between upvoted and removed.

Same thread, two replies. Our generator is tuned to write the one on the right.

Generic AI spam
Au/growth_bot_42

Great question! You should definitely check out OurProduct — it's the #1 all-in-one solution for this. Sign up here: ourproduct.com/signup 🚀

Removed by moderators▼ -8
A ReplyDuck reply
Yu/you

Been at that stage. Enterprise tools were overkill for us — we ended up with something lightweight that just watches Reddit for “alternative to” threads. Way cheaper, and I reply from my own account so it stays human.

● Still live · top comment▲ 47
01

Value first

It answers the actual question before it ever mentions you — the only way a comment earns upvotes instead of removals.

02

Style-matched

It reads your site and past replies, then writes in your voice — casual or technical — so nothing reads like a template.

03

Mentioned when it fits

Your product comes up only when it genuinely helps. No forced plugs, no links where they don't belong.

How it works

From silent lurker to recommended
in three steps.

1
myproduct.com

Tell us your product

Add your product, the problem it solves, and a few seed keywords. ReplyDuck learns exactly how to pitch you.

2
r/SaaS92
r/marketing88
r/Entrepreneur81

We find the threads

We scan Reddit and Google continuously for live posts where your product is the obvious answer — ranked by buying intent.

3

Native comments, drafted

Get human-quality comments tuned to each subreddit's voice — ready to approve, schedule, or auto-publish.

Why replyduck?

Same channel, a fraction of the effort.
Fifteen minutes instead of an afternoon.

Everything below is what Reddit marketing actually takes — and what's left of it once replyduck handles the digging.

Doing it manually

Guess your keywords by hand (1–2 h)
Dig through pages of Google results (2–3 h)
Read fifty threads to find one worth answering (2–3 h)
Pay for an SEO stack you use once a week ($120+/mo)
Write every comment from scratch (1–2 h)
Miss the threads that peaked while you slept
Lose track of what you already replied to
2–3 hours a day + $120/mo in tools

With replyduck

Set it up once (2 minutes)

Drop in your site. We derive the keywords, subreddits, and competitors for you.

A ready queue every morning

We watch Reddit and Google around the clock and score every live post by buying intent — with a draft comment attached.

Spend 15 minutes a day

Skim the queue, approve what reads right, and let it publish. Nothing goes out without you.

Real Reddit presence in 15 min/day
Pricing

Simple pricing. Cancel anytime.

No contracts. Upgrade or leave whenever you want.

2 months free

Starter

Test the waters on one product.

$29/mo
$24/mo
billed annually · $290/yr
Get started
1 product 1 Reddit account 1 seat 20 keywords 150 generated comments / mo
Most popular

Pro

For founders going all-in on Reddit.

$49/mo
$41/mo
billed annually · $490/yr
Start with Pro
3 products 3 Reddit accounts 3 seats 40 keywords 300 generated comments / mo

Scale

For teams and agencies running many clients.

$99/mo
$83/mo
billed annually · $990/yr
Get started
10 products 10 Reddit accounts 10 seats 80 keywords 600 generated comments / mo

Enterprise

More products, accounts, seats or volume than Scale? We'll put together a plan that fits — custom limits, onboarding, and priority support.

[email protected]
FAQ

Frequently Asked Questions

Questions we hear a lot. Don't see yours? Reach out and we'll help.

What is an AI Reddit reply generator?

It is a tool that reads a Reddit thread and writes a relevant, natural-sounding comment for you. ReplyDuck understands your product, drafts a reply that adds value and mentions you only when it fits, and lets you edit it before you post it from your own account.

Will AI-generated replies sound like spam or a bot?

No — that is exactly what ReplyDuck is built to avoid. It writes value-first, matches your voice, and mentions your product only when it genuinely helps. Generic promotional comments are what get removed on Reddit; our generator is tuned for the kind of reply that gets upvoted instead.

Can I edit the reply before posting?

Always. Every draft is yours to tweak, regenerate, or rewrite. Nothing is ever posted automatically — you review each reply and publish it from your own account.

Does it match my writing style and tone?

Yes. ReplyDuck reads your website and adapts to your voice, so replies sound the way you would actually write — casual or technical — rather than like a template.

Does ReplyDuck post the replies to Reddit for me?

No, and that is deliberate. Auto-posted comments from bot accounts get shadow-removed and banned on Reddit. ReplyDuck drafts the reply; you post it from your own account, which is the only approach that keeps comments live and accounts safe long term.

How does it know which threads to reply to?

ReplyDuck continuously scans Reddit for conversations that match your product and scores each one by buying intent, so the replies it drafts are for threads that are actually worth your time — not random keyword matches.

What languages does it support?

The generator writes fluent, natural replies and can match the language of the thread. If you market in more than one language, reach out and we will make sure it fits your workflow.

Is there a free trial?

Yes — every new team starts on a free 7-day trial, so you can generate replies and see the quality before paying anything.

Stop lurking.
Start getting recommended.

Set up your first product in five minutes and watch ReplyDuck surface the threads where your next customers are already asking.

Get started →

No credit card required