Sent2X vs PostOnce

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Sent2X compared with PostOnce
Detail	Sent2X	PostOnce
What it does	AI growth system for X: discover conversations, reply in your voice, remix posts, plan, and schedule	Write once, publish to eight social platforms from one workspace
Stage	Not given	Startup
Founded	Not given	2025
Based in	US	IE
Pricing model	Freemium	Paid
Pricing	Free: $0/forever (10 posts/month, 30 AI replies/month, 30 Discovery searches/month, 30 Planner runs/month, 2 Buyer analyses/month). Pro: $39/month (500 posts/month, 150 AI replies/day, 20 Discovery searches/day, 20 Buyer analyses/month, 1 overnight draft agent). Max: $59/month (750 posts/month, 400	Solo: €15/month or €144/year (€12/month billed yearly). Pro: €30/month or €300/year (€25/month billed yearly). No per-channel fees.
Key features	Discovery channels to find conversations in your niche AI reply box on x.com with pen, voice input, and translation Remix agents that draft posts overnight based on your voice AI post planner for weekly content Queue and batch scheduling Signal buyer finder for identifying potential customers Growth analytics showing what earns attention Zero-dependency Node CLI for Claude Code integration	Schedule posts to 8 social platforms Per-platform media optimization Recurring posts Multi-workspace support REST API for developers Basic post analytics Media library with Canva, Drive, and Dropbox integration Link shortener and hashtag groups Calendar and queue for scheduling
What makes it different	Complete growth loop in one place: discover, reply, remix, plan, schedule, and learn what earns attention Reply directly on x.com with AI drafting in your voice Fast performance with under 6-second page loads AI agents that draft posts overnight without copying others	Flat euro pricing with no per-channel fees Supports Bluesky and Threads in the same plan as other networks Clear failure status when a post fails to publish No per-channel fees, unlike Buffer or Later Built for individual operators and small teams, not enterprise
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 −1 (down) since last check	28 no change since last check
Trust Flow (Majestic)	17	5
Citation Flow (Majestic)	22	25
Referring domains (Majestic)	51	25

6 details filled in for both companies.

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