Free Tool
X (Twitter) Viral Hook Generator
Generate 20 high-performing hook ideas for your next post. Enter topic, audience, and post content - get hooks in Opinion, Story, Checklist, and Counterintuitive structures.
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No login. 3 generations per 24h. ⌘+Enter to submit.
1,300+ people use XJumper to grow on X
The desktop Agent replies to Build in Public posts for you every day, from your own browser.
Try XJumperHow It Works
Enter topic + audience
Be specific (e.g., pricing for SaaS founders).
Add your post content
Paste a draft post or include constraint → action → outcome.
Copy the best opener
Choose a structure and write the rest of the post.
What you get (4 structures)
Opinion
Strong stance + implied proof to spark replies
Story
Story-style framing that makes hooks believable
Checklist
X things hooks that promise clear takeaways
Counterintuitive
Break expectations with a surprising truth
XJumper Extension - Work Directly on X.com
6 features appear exactly where you need them on X.com - no context switching.
One-Click Authorization
What it does
- Sync your X account to XJumper with a single click
- No passwords stored - secure cookie sync only
- Access all x-jumper.com features seamlessly
Why it matters
- Auto Reply, Auto Follow, and analytics work instantly after sync
- No re-login when switching devices or browsers
Vibe Writing & Optimize
What it does
- Voice-to-text: turn your voice into tweets directly on X.com
- Translate to 15+ output languages before posting
- Rewrite draft text into polished, professional content in your chosen language
Best for
- Commuters and multitaskers who think faster by talking
- Reaching global audiences, repurposing content across languages
- Tightening last-minute drafts before posting
AI Reply
What it does
- AI Reply button appears when composing a reply on X
- Get context-aware suggestions based on the original tweet
Why it matters
- No copy-paste from another tab - everything in-context
- Hit trending threads early without sounding generic
Follow Status & Quick-Follow
Follow Status
- Avatars show colored borders: green = following, yellow = pending, red = not following, gray = unknown
- Spot who you've already followed in lists and threads at a glance
Quick-Follow
- Follow or unfollow with one click from tweets and user lists - no need to open profiles
- Scale follow/unfollow when building an audience, prune inactive accounts efficiently
Activity Overview
What it does
- Clear chart on your profile page showing posts and replies over time
Best for
- Spot your best posting windows
- See reply volume and gaps in content cadence
Tweet Value
What it does
- Estimated ad value (USD) next to views on every tweet
- Based on impressions and engagement (likes, replies, retweets)
Why it matters
- Price sponsored posts and negotiate deals
- Know which content performs best
What XJumper is actually for
This tool is a one-off. Growing on X is a daily job.
XJumper's desktop Agent reads the Build in Public community on X every day, picks posts from builders worth talking to, and replies in your voice from your own browser. You keep shipping; it keeps showing up.
- Up to 50 replies a day, never the same post or author twice in a month
- Runs in a real browser on your own Mac or PC, signed in as you
- Every reply is written for that one post and listed in your Console
Day 38 of building my invoice tool. Cut onboarding from 6 steps to 3 and trial-to-paid went from 4% to 7% this week. Next up: killing the pricing toggle nobody uses.
Halving onboarding and seeing paid conversion move that much says the friction was real. Which step did you drop first?
- 09:14@devmarco Pricing page v3 is live, finally happy with itReplied
- 10:52@tinylaunch First $100 MRR after 5 months of nights and weekendsReplied, followed
- 13:30@sam_codes Rewrote my auth flow over the weekend and deleted 900 linesQueued
Viral Hook Generator FAQ
Turn these hooks into growth
You got 20 scroll-stopping openers. Now use XJumper to schedule posts, grow your audience, and convert more visitors into followers.