Write viral tweets
in seconds
Generate engaging Twitter/X posts with AI. Professional, casual, or viral — choose your tone and let AI do the writing.
Sound familiar?
“What should I post?”
Staring at a blank compose box, struggling to come up with ideas that resonate with your audience.
“Low engagement”
You post consistently but your tweets get buried. No likes, no replies, no growth.
“Takes too long”
Spending 30+ minutes crafting a single tweet that should take seconds.
How it works
Enter your topic
Tell PostFlow what you want to post about
Choose your tone
Professional, casual, viral, or thread format
Generate & post
Copy your AI-written post and share it
“Most people spend 30 minutes writing a tweet.
I spend 5 seconds.
Not because I'm a better writer — because I use AI that's actually trained for Twitter.
The result? 3x more engagement, zero writer's block.”
Built for creators who mean business
Lightning fast
Generate posts in under 5 seconds
Multiple tones
Professional, casual, viral, or threads
Your voice
AI adapts to your unique style
Chrome extension
Generate posts without leaving X
Why PostFlow?
| PostFlow | Writing Manually | ChatGPT / Claude | |
|---|---|---|---|
| Speed | 5 seconds | 15-30 min | 2-5 min |
| Quality | Twitter-optimized | Varies | Generic |
| Tone control | Built-in presets | Manual effort | Prompt engineering |
| Twitter-optimized | ✅ Yes | Depends on skill | ❌ No |
| Price | Free / $29/mo | Free (your time) | $20/mo+ |
Simple pricing
Start free, upgrade when you're ready
Pro
- Unlimited posts
- All tones included
- Thread generation
- Priority support
Frequently asked questions
Is PostFlow free?
Yes! You get 3 free posts to try PostFlow with no account required. After that, the Pro plan is $29/month for unlimited posts.
How does the AI generate posts?
PostFlow uses advanced AI models to generate Twitter-optimized content. You provide a topic and tone, and the AI crafts a post designed for engagement on Twitter/X.
What tones are available?
PostFlow offers Professional, Casual, Viral, and Thread formats. Each tone is fine-tuned for different types of Twitter content and audiences.
Is my data private?
Absolutely. We do not store your generated posts or share any data with third parties. Your content is yours.
Do I need a ChatGPT account?
No. PostFlow has its own AI built in. You do not need any external AI subscription to use it.
Can I use it for threads?
Thread generation is available on the Pro plan. It breaks down long-form ideas into a series of connected tweets optimized for engagement.