Now live on Chrome and Firefox — Chrome or Firefox · try the live demo. — Chrome or Firefox.
ReplyFrog drafts sharp, on-voice replies right inside X — three takes per post, in the tone you choose. You pick, you edit, you hit Post. It never posts for you.
Hot take: most "growth hacks" are just distribution arbitrage. The actual moat is being interesting enough that people remember you tomorrow.
3 drafts, your tone
under a second
0
drafts per tap, always in your voice
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saved on every reply you write
0
auto-posts, ever. You click Post
0
click to insert into X's reply box
How it works
No copy-paste, no tab switching. A button appears next to reply — the drafts come to you.
Add ReplyFrog to Chrome or Firefox. As you scroll X, a quiet Draft Reply button appears next to the native reply — skipping ads and media-only posts.
Tap it. A floating panel shows your saved tones — Profile Bait, Warm Fan, or anything you've built — and drafts three variations that sound like you on a good day.
Pick your favourite. It lands cleanly in X's native composer — edit it, tweak it, then click Post yourself. Every time. That's the whole deal.
Most "growth hacks" are just distribution arbitrage. The actual moat is being interesting enough that people remember you tomorrow.
3 drafts · Profile Bait · your voice
Pro intelligence
Reply Radar surfaces the posts in your niche before you waste a reply. Thread-Aware Replies reads the whole conversation — so your draft fits the moment, not just the last tweet.
Tell us your interests once. Every post in your feed gets scored for relevance — high-intent threads rise, noise fades.
Random meme account · 1h
when you finally understand the assignment...
Maya Chen
92% matchMost B2B founders underestimate distribution. The moat isn't the product — it's being interesting enough that people remember you tomorrow.
Tech news · 3h
Apple announces something nobody asked for...
Jordan P.
87% matchHot take: PLG only works when your ICP already lives on X. Otherwise you're optimizing for vanity metrics.
Most AI reply tools read one post and guess. ReplyFrog pulls in the original take, the pushback, the nuance — so your draft lands like you've been following along.
Maya Chen · original
Distribution arbitrage is real — but it expires. The lasting moat is being memorable.
@someone · reply
Disagree — product quality still wins long term.
Priya R. · you're replying here
Both can be true. Quality keeps them — distribution finds them first.
Draft · thread-aware
3 tweets of contextYou're both right on different timelines. Maya's point is about discovery; the counter is about retention. The interesting wedge: which phase is your startup actually in?
Reply Radar + Thread-Aware, on Pro & Premium+
Find the right threads. Draft replies that belong in them.
Features
Every feature follows one rule: AI proposes, you decide. Nothing ships without your fingerprints on it.
ReplyFrog never auto-posts. Every draft goes into X's native reply box for your review — edit it, swap it, scrap it. You click Post, every single time. That keeps you on the right side of every platform's rules, by design.
X reply box · your draft inserted
Agree on the trend, disagree on the timeline. We're 18 months early — the question is who's positioned when the curve bends.
← that click is yours, not ours
A free-text "My Voice" profile captures your niche, your tics, your no-go phrases — fed into every prompt so drafts sound like you, not a brand account.
"Dry humor. Never uses emoji. Ends with a question."
Built-in tones ship with tuned instructions — character limits, anti-patterns, openers to avoid. Or build your own and reuse them forever.
Why settle for one angle? Compare takes, not just wordings — pick the strongest, tweak it, ship the best version.
See which tones you lean on and how your reply activity trends — useful solo, essential for teams. Clean insertion into X's composer included, no hacks.
Tone presets
Each preset is a complete instruction set — what to do, what to avoid, how to land. Click any card for a real sample.
Make 'em click your profile
Sample reply
Push back, spark debate
Sample reply
Genuine, specific, not generic
Sample reply
Build your own, save forever
Describe the vibe in plain English — "DevRel for a Series B SaaS, dry humor, never uses emoji, ends with a question" — and ReplyFrog turns it into a reusable preset. Edit it, clone it, keep it.
Preset editor preview
"Write like a senior dev who's seen every framework cycle. Slightly cynical. Specific examples only. No hype words. Question at the end."
Pricing
All new accounts start on the free plan. Upgrade anytime from your dashboard.
For trying it out
For active builders & creators
Built for ReplyFrog users
The frog code
Most AI reply tools optimize for volume. We optimize for you still sounding like you at 10,000 replies. That takes discipline — here's ours, in writing.
No scheduled replies, no background posting, no "engagement automation." Drafts land in the native reply box; the Post button stays yours.
Your voice profile and tone rules ban the AI clichés — no "Great point!", no "As an avid follower…", no reply that could belong to anyone.
Your profile, presets, and drafts exist to generate your replies — full stop. We don't sell your data or feed it into model training, and you can delete everything anytime.
FAQ
Install ReplyFrog and draft your first reply in under a minute. Your voice, three takes, one click to insert — and the Post button stays yours.
No credit card · Free forever plan · Never auto-posts