Every day, AI finds the high-signal threads worth replying to, drafts your replies, and plans next week's posts — so growing on X becomes a loop that runs itself, not a daily grind.
Install the browser extension →Sent2X reads your account, learns what topics resonate with your audience, then scans X for conversations where your reply would land — not spam, not cold outreach, but showing up where the discussion is already happening.
Just crossed $4.2M ARR with 0 employees, 0 funding, 0 office. All from my laptop. The internet is the most insane opportunity ever created.
I built 12 products in 12 months. Only 1 made money. Most founders quit after 1. The math alone tells you why persistence wins.
The Planner looks at trending topics in your niche, what your audience responds to, and gaps in your posting schedule — then drafts two weeks of threads and standalone posts. You approve, tweak, or regenerate. Everything lands in your queue, timed by your schedule.
Got it — here's a week that builds a story arc: lessons → proof → tactics → engagement → milestone.
5 things building Sent2X taught me about X growth: 1. Replies drive 3× more follows than original posts 2. Consistency beats virality — always 3. 30 targeted accounts > 30,000 random impressions 4. The 90-minute window after a post drops is everything 5. Your niche finds you if you build in public long enough
I spent week 1 with Sent2X doing nothing but replies. Just 8–10 thoughtful replies a day using AI Discovery. Followed 0 people. Ran 0 ads. Gained 47 followers. The tool handles finding the right threads. I just show up.
Most X growth advice is actually just luck in disguise. Here's what actually works: → Reply to 2-reply threads, not 200-reply ones → Post when YOUR audience is awake → One good reply beats five mediocre posts
What's the first thing you do when you open X in the morning? For me it used to be scroll. Now it's: check Discovery → reply to 3 threads → close the app. 20 minutes. Done.
Week 6 update: ↑ 312 followers (from 0) ↑ 8.2k weekly impressions ↑ 3 DMs from potential users Every metric came from replies, not original posts.
Feed a viral post into Remix and get a structurally-similar post in your voice — drawing on your experience doc, not rewording the original.
Discovered post
5 things $4.2M ARR taught me about customers: 1. They buy outcomes, not features 2. Support tickets are your roadmap 3. Price anchoring works on everyone 4. Word of mouth starts in year 2 5. Best customers seemed 'wrong' at first
Productize yourself. Find your specific knowledge, accountability, and leverage. Specific knowledge can't be trained. Accountability builds your name brand. Leverage multiplies your output.
The AI doesn't guess your voice — it builds it from four stacked layers: your Experience doc (real wins, background, opinions), your Soul profile (tone, vocab, sentence patterns), account-wide Hard Rules, and live Style Samples from your last 50 posts.
Layer 1 · you write this once, AI never invents facts
# My real experiences
## Background
Solo founder, 2 years. Building Sent2X (X growth).
## Things I've shipped
- AI Discovery with opportunity scoring
- Replies inbox + AI drafts
- Remix agents (automated nightly)
## Wins I can reference
- 0 → 800 followers in 6 weeks
- First paid user on day 47
## Opinions I hold strongly
- Engagement compounds, follower count doesn't
Configure a Remix Agent with a source feed and custom instruction. Every night it scans for high-performing posts, remixes them in your voice, and drops them in your queue — ready to review when you wake up.
“Remix top build-in-public wins into my founder voice”
“Turn trending AI-tool takes into contrarian hot takes”
“Reframe SaaS growth threads around my own metrics”
Real numbers from my X account — not a demo, not a mockup.
0 → 0
Followers · 2 weeks on the tool
0
of those 100 are verified accounts
0.0K
Impressions · same 2 weeks
0
Replies received · same 2 weeks
Daily impressions across those two weeks — straight from the X dashboard.
On two of those days I posted nothing at all and the account still grew. That's what "a loop that runs itself" is supposed to mean.

This exact cadence runs on my own account — 0 → 100 followers in two weeks. See it live:
Follow @zsh89821970 on XBuilt-in slots default to 4 posts a day, spaced 4–6 hours apart — so your timeline reads like a person, not a scheduler dumping a queue.
Traditional schedulers push posts. Sent2X runs the full growth loop — find, reply, plan, track — and does it in seconds instead of minutes.
| Capability | Sent2X |
|---|---|
| AI Discovery — daily threads worth joining | |
| AI Reply drafts for every mention | |
| AI Post Planner — a week of content in one prompt | |
| Auto-built topic channels for your niche | |
| Remix Agents | |
| Live growth analytics — what's actually pulling followers | |
| Under 6-second page loads (cached, not re-fetched) | |
| CLI + API for AI agents like Claude Code |
| Capability | Sent2X | Buffer | Typefully |
|---|---|---|---|
| AI Discovery — daily threads worth joining | |||
| AI Reply drafts for every mention | |||
| AI Post Planner — a week of content in one prompt | |||
| Auto-built topic channels for your niche | |||
| Remix Agents | |||
| Live growth analytics — what's actually pulling followers | |||
| Under 6-second page loads (cached, not re-fetched) | |||
| CLI + API for AI agents like Claude Code |
One subscription replaces your scheduler, your AI writer, and your analytics tool — instead of paying for three.
Start free. Upgrade when you need more. No long-term commitment.
Sent2X is an AI growth engine for X. It runs the full growth loop for you: AI Discovery finds high-signal threads in your niche every day, the Replies inbox drafts responses to your mentions with AI, AI Planner writes a week of posts in your voice, and live analytics show which posts are actually pulling followers. Scheduling is one piece of the loop, not the whole product.
Schedulers only handle the posting step. Sent2X handles finding what to reply to, drafting the replies, planning next week's content, and telling you what's working — the actions that compound reach. Every module runs off a live cached database, so pages respond in under 6 seconds instead of the 30–60 seconds you'd wait on tools that re-fetch from X on every click.
AI reads your account, identifies 7–8 topic channels that match your niche, and surfaces roughly 30 high-engagement posts every day — the threads where an early reply gets you seen by the right people. Free plan includes 30 searches/month; Pro 20/day; Max 30/day.
Every reply to your posts, consolidated in one place, with an AI-drafted response ready to send. Passive @-mentions turn into real conversations without you refreshing X. AI reply + remix quota: 5/day on Free, 150/day on Pro, 400/day on Max.
Yes. Generate an API key in Settings and Claude Code, ChatGPT, or any agent can schedule posts, batch-import content plans, and query your queue from the CLI. Buffer and Typefully have no equivalent.
Free ($0, 10 posts/month, 30 AI replies + remixes/month, 30 Discovery/month, 30 AI Planner sessions/month). Pro ($39/month, 500 posts, 150 AI replies + remixes/day, 20 Discovery/day, 150 Planner sessions/month, 3 remix agents). Max ($59/month, 750 posts, 400 AI replies + remixes/day, 30 Discovery/day, 400 Planner sessions/month, 10 remix agents). Cancel anytime, no long-term commitment.
A post agent monitors your Discovery feeds every night, picks the top-performing posts from your niche, and drafts new posts in your voice based on what's working — without copying anyone's words. It borrows the structure, not the sentences. You review and approve before anything goes into your queue. Pro includes 3 agents; Max includes 10.
Link your X account and the AI engine goes to work — finding threads for you to jump into, drafting your replies, and planning next week's posts. Free to start.
Start growing — it's freeNo credit card required