Sent2X vs PostFast

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 PostFast
Detail	Sent2X	PostFast
What it does	AI growth system for X: discover conversations, reply in your voice, remix posts, plan, and schedule	Schedule social media posts across 11 platforms from one dashboard
Stage	Not given	Startup
Founded	Not given	2025
Based in	US	BG
Pricing model	Freemium	Freemium
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	7-day free trial with no credit card required. Starter: €10/month billed yearly or €12/month billed monthly. Creator: €24/month billed yearly or €29/month billed monthly. Growth: €40/month billed yearly or €49/month billed monthly. Pro (Agency): €82.50/month billed yearly or €99/month billed monthly
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 up to a year ahead across 11 platforms Fully automated Instagram Reels and TikTok publishing Post approval workflows with role-based permissions Analytics with CSV and PDF export REST API for custom integrations AI agent integration with Claude, ChatGPT and more
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	Write once, publish to all 11 platforms with platform-specific customization Priced per plan, not per channel or per seat Fully automated publishing to Instagram Reels and TikTok without manual intervention Social Inbox included on every plan with no per-conversation fee AI agents and API access included on every plan
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 −1 (down) since last check	57 −3 (down) since last check
Trust Flow (Majestic)	17	13
Citation Flow (Majestic)	22	38
Referring domains (Majestic)	51	518

6 details filled in for both companies.

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