ReplyKit
Grow on X by replying to the right posts
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ReplyKit finds the X posts worth replying to, then drafts three short replies that answer what the post actually says. Claude Sonnet on every plan, free included. Also works on LinkedIn and Reddit. Never posts for you.
PH · launched Oct 25, 2026 · 2 upvotes (top 22%) · 0 views
Niche: social media automation tools · 174 launches, 17 in the last 7 days ▼ -32% · Explore this niche →
Category and tags
- Marketing
- Content generation
- Prosumer
- AI feature
- Commercial product
- Writing
- Social Media
- Marketing
Visit website ↗ Source listing ↗
More like this: all 174 launches in social media automation tools →
Could you build this?
Yes The core is a social-post finder plus an LLM call that drafts replies, which a solo builder can wire up with the X, LinkedIn, and Reddit APIs and a model API. The main cost is API access and rate limits, not technical depth.
Competitors
Other products that read as similar to this one : 151 launches clear the similarity bar, closest 8 shown.
Attention rank: #42 of 152 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 337 days after the earliest competitor.
- Postrion X · ph · 2026-10-06 · 3 upvotes · similarity 0.65
- ReplyMan · ph · 2026-10-23 · 1 upvotes · similarity 0.54
- ReplyDuck · ph · 2026-09-17 · 3 upvotes · similarity 0.52
- Voxily · ph · 2026-10-11 · 1 upvotes · similarity 0.50
- ReplySpark · ph · 2026-09-21 · 1 upvotes · similarity 0.47
- AI Reply · ph · 2026-09-15 · 1 upvotes · similarity 0.46
- ResponseAI · ph · 2026-10-07 · 2 upvotes · similarity 0.45
- Quiplos · ph · 2026-10-21 · 1 upvotes · similarity 0.45
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.