Xfaste.st is a writing AI agent for Automatically post and reply on X while preserving the user’s personal voice and style. Pricing: not stated on the product page. As of 2026-09-10, KanonAgent records 4 upvotes. First indexed by KanonAgent on 2026-07-21.
Xfaste.st acts as a personal AI assistant for X (formerly Twitter) accounts, automatically posting and replying in a user’s authentic voice without sounding robotic.
4 upvotes
Tracked by Kanon since Jul 21, 2026
no signal yet
status
8/100
momentum · conf 0.38
19d
tracked since 2026-08-22
0
evidence records
No signal event on file yet — status is unknown, not "quiet".
📈 Timelinewhat changed, and when
first observedKanon started keeping permanent history for this agent
🔎 Known / Unknown
16 of 23 fields unknown
Machine-callable
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Open source
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Self-hostable
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Bring your own key
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Autonomy level
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Integrations
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“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
🤖 Agent teardown · writing
Job to be doneAutomatically post and reply on X while preserving the user’s personal voice and style.
Who it is forIndividuals and creators active on X (Twitter) who want consistent engagement with minimal effort.
Traction · why it is risingHas 4 votes, indicating strong appeal among content creators who value authenticity in AI-generated posts.
Why it matters
It solves the core problem of AI content sounding artificial, making it ideal for personal branding on social media.
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FAQ
What is Xfaste.st?
Xfaste.st acts as a personal AI assistant for X (formerly Twitter) accounts, automatically posting and replying in a user’s authentic voice without sounding robotic.
What does Xfaste.st do?
Automatically post and reply on X while preserving the user’s personal voice and style.
Why does Xfaste.st matter?
It solves the core problem of AI content sounding artificial, making it ideal for personal branding on social media.
How popular is Xfaste.st?
As tracked by KanonAgent: 4 upvotes (first indexed 2026-07-21).
What are the best Xfaste.st alternatives?
Similar AI agents tracked by KanonAgent: Project A, Laper, Lunchbreak, HabitKit, AE-intelligence, Talefy.
