SuperX is an all-in-one growth platform: AI content streams, scheduling, analytics, and automations that act on your account. PostWeavers is a drafting tool: it helps you write replies in your own voice, and refuses, by design, to act on your account at all. Which one you want depends on which risk you'd rather carry.
| Dimension | SuperX | PostWeavers |
|---|---|---|
| What it is | Automation platform ("Growth OS") | Reply drafting tool |
| Price | $39 / $49 / $199 per month, quota-metered | Free (your own API key) · $12/mo Cloud |
| Auto-DM, auto-retweet, auto-delete | Yes, sold as features (up to 2,500 DMs/mo) | Never. No send capability exists |
| Account risk | Automated engagement is prohibited by X's rules; you carry the suspension risk | Human posts every reply. Nothing to detect |
| Voice | AI content stream "in your voice" | Learned voice profile you can read & edit; drafts one reply at a time; you edit before posting |
| Where your data lives | Their servers (session, feed, DMs) | Your browser: local IndexedDB, no server-side scraping |
| Mobile | No app | iOS & Android: share a post, get a draft |
| Scheduling, viral library, analytics dashboards | Yes, extensive | No. We do one thing |
| BYO API key | No | Yes. The free tier is exactly this |
Fairness first: if you want a scheduler, a 10M-post viral library, multi-account management, and dashboards, SuperX has them and we don't. PostWeavers is deliberately narrow. If "content operations at scale" is your job description, we're not your tool.
SuperX's Automations tier sells auto-DMs by the thousand and auto-engagement on a metered plan. X's automation rules prohibit unsolicited automated mentions and engagement, and non-API scripting of the site, with penalties up to permanent suspension. The subscription is $39 a month; the account it runs on is yours. The platform charges monthly. You carry the terminal risk.
Meanwhile, its own Chrome Web Store reviews report the extension destabilizing X's interface, and multiple 2025–26 reviewers describe billing friction: trial charges and cancellation flows the developer publicly acknowledged as a UX problem.
SuperX bets that more actions win: more posts, more DMs, more automated touches per dollar.
PostWeavers bets that better replies win: one good answer, in your real voice, to the right post while it's fresh, sent by a person the author can actually talk back to. That conversation is the highest-value signal on the platform, and no automation can hold up its end of it.
Choose SuperX if you want a machine that acts as you. Choose PostWeavers if you want to stay the author.