The All-in-One X Growth & Clean Engine v2.0
Run Under the Radar
The ultimate Twitter Auto Follow & Unfollow tool. ReplyPilot runs completely in your browser to build your audience safely. Plus, use our powerful Farm Feed (Account Warming) feature 100% FREE to maintain account trust.
Work Smart, Not Hard.
Laser-Targeted Leads
Extract and engage directly with users commenting on viral tweets in your niche. High intent means insanely high follow-back rates.
Smart Clean (Auto Unfollow)
Keep your following list healthy. Safely auto-unfollow accounts that don't engage or follow back, maximizing your account's authority metrics.
Account Safety Engine
Stay 100% under the radar. The Farm Feed and Auto actions simulate real human behavior with randomized delays, scrolling, and smart breaks to keep your account totally safe.
Core Features
Everything you need to discover the right audience and grow your network safely on X.
Deep DOM Scraping
Instantly extract active users from any viral tweet's replies without using restrictive X APIs. Runs 100% locally.
Real-Time Enrichment
Automatically pull follower counts, ratios, and X Premium verification badges on the fly to gauge prospect quality.
Smart Filtering Tool
Only connect with real accounts. Skip default avatars, and use the Following / Followers Ratio to effortlessly filter out bots and spam before interacting.
Human-Emulation Engine
Stay 100% undetectable. The bot uses randomized delays, natural scrolling, and smart breaks to mimic real human behavior perfectly.
Smart Clean Engine
Automate your unfollowing workflow. Navigate to your Following list and let the bot cleanly filter and remove non-followers.
100% Local & Private
Your security is our top priority. ReplyPilot runs entirely inside your browser. No API keys needed, no external servers, and your cookies or credentials are never exposed.
How It Works in 4 Simple Steps
No coding, no complex API setups. Just a quick browser tweak and you are ready to grow.
Browser Setup
Go to Settings -> Performance and add x.com to "Always active" so the extension stays active.
Find Target
Navigate to any viral post on X and open the extension. It automatically scans visible comments.
Load & Enrich
Click "Load More" to automatically scroll the timeline, fetching and enriching hundreds of new prospects.
Choose Your Engine
Click Smart Connect to follow, Smart Clean to unfollow, or run Farm Feed while you grab a coffee to safely warm up your account.
Why ReplyPilot Feels Different
Most X automation tools still rely on outdated mass-follow patterns that are easy to detect. ReplyPilot was built for modern anti-bot systems with stealth architecture and human-like interaction logic.
Mass Follow Strategy
Traditional auto-follow bots blindly follow followers from a target account. This creates poor targeting signals and low follow-back rates.
- Random low-quality audiences
- Very low follow-back rates
- Easy bot detection patterns
- Unsafe mass-follow behavior
- Weak engagement quality
Viral Reply Targeting
ReplyPilot targets users actively engaging on viral tweets inside your niche, delivering higher-quality leads and safer interaction patterns.
- Targets real active users
- Higher follow-back rates
- Manual filtering system
- Human-like interaction flow
- Natural audience discovery
Unsafe Mass Unfollow
Most unfollow bots rapidly remove accounts from your following list using repetitive automation patterns easily detected by X.
- Aggressive unfollow behavior
- Predictable click timing
- No human interaction logic
- Spam-like activity footprint
- Higher suspension risks
Smart Clean Engine
ReplyPilot performs stealth unfollow actions with advanced scrolling logic, randomized delays, and human-like browsing behavior.
- Natural scrolling behavior
- Randomized interaction timing
- Built-in smart breaks
- Clean behavioral footprint
- Designed for account safety
Manual Account Warming
Growing multiple accounts usually requires manually browsing feeds for hours just to maintain trust and avoid shadow restrictions.
- Time-consuming manual work
- Difficult multi-account scaling
- No automation assistance
- Poor account maintenance
- High operational overhead
Unlimited Farm Feed Engine
ReplyPilot includes a completely free feed-farming engine to maintain healthy browsing activity and trust signals across unlimited accounts.
- Unlimited feed farming
- Maintain trust score naturally
- Passive automation workflow
- Supports multi-account scaling
- Runs fully inside browser
Unsafe Background Automation
Modern browsers freeze inactive tabs while X monitors inactive viewing behavior. Many bots fail under modern anti-bot systems.
- Inactive tab detection
- Frozen browser execution
- DOM unloading issues
- Unnatural hidden activity
- High shadowban risks
Stealth Background Engine
ReplyPilot simulates realistic active-viewing behavior so actions continue naturally even while multitasking in the background.
- Simulated active viewing state
- Human-like background behavior
- Natural interaction timing
- Designed for modern X systems
- True stealth multitasking workflow
Privacy-First Installation
Scale Your X Account.
Starter / Free
- 10 Smart Connects/Cleans per day
- Basic Filtering
- Organic Browsing Simulation
- Unlimited Farm Feed (100% Free)
- Premium Filters (Avatar, Ratio)
ReplyPilot PRO Monthly
- Unlimited Smart Connects & Cleans
- Advanced Browsing Simulation
- Premium Filters (Avatar, Ratio)
- Dynamic Algorithm Updates
- 2 Browser Installations
- Priority Email Support
ReplyPilot PRO Yearly
- All PRO features included
- Save 60% vs Monthly
- 2 Browser Installations
- Priority Email Support
Frequently Asked Questions
Is this safe for my X/Twitter account?
Yes. Unlike server-side bots, our extension runs locally in your browser. We use dynamic DOM scanning and human-like delays (randomized intervals, scrolling, profile viewing) to mimic real user behavior, preventing 429 rate limits.
Is the Auto Unfollow (Smart Clean) safe?
Yes. Just like our Auto Follow engine, Smart Clean simulates real human scrolling and clicking, combined with Smart Breaks to ensure your account stays completely under the radar.
How does the Free plan work?
The Free plan gives you unlimited access to the Farm Feed, plus 10 free smart-connect/clean actions that reset every single day. If you want to scale your audience faster without limits, simply upgrade to a PRO plan.
What happens when X changes its algorithm?
For PRO users, we have a Dynamic Config system. We can update the scraping selectors and algorithms remotely from our server. You won't even need to wait for a new Chrome Store update to keep growing.
How many devices can I use with one license?
Each license allows you to use the extension on up to 2 devices or browsers simultaneously.
What happens if I reach the device limit?
If you try to activate on a 3rd device, you'll see a "Device Limit Reached" error. Simply click the "🔌 Click here to Unlink Devices ↗" link right inside the error message to clear your old sessions.
How do I manually unlink my devices?
You can reset your active devices at any time by going directly to www.launchsystemlab.com/unlink
How do I update to the latest version?
To update, download the latest ZIP file and extract its contents. Copy and replace all files in your current extension folder with the new ones. Finally, navigate to your browser’s extensions page and click the reload icon to activate the update immediately.
Why is ReplyPilot considered the safest X growth bot?
Unlike a traditional Twitter auto follow tool that uses server-side APIs and puts your account at risk, ReplyPilot operates directly in your browser. As an advanced X growth bot, it uses a Human-Emulation Engine to mimic real user delays and scrolling, ensuring your growth is organic and 100% secure.
Can I use this tool for mass follow campaigns?
While ReplyPilot can handle high volumes of interactions, we highly advise against aggressive mass follow tactics that trigger X's spam filters. Instead, our Smart Connect feature allows you to execute targeted, safe follow campaigns with built-in Smart Breaks to maintain your account's trust score.