PostFast vs Post Once

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

PostFast compared with Post Once
Detail	PostFast	Post Once
What it does	Schedule social media posts across 11 platforms from one dashboard	Auto cross-posting and social media backup for content creators
Stage	Startup	Not given
Founded	2025	Not given
Based in	BG	Not given
Pricing model	Freemium	Freemium
Pricing	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	Free: $0 with 10 reposts and 10 backups. Solo: $9/month ($7.50/month billed yearly at $90/year) for 1 source account with unlimited reposts and backups. Studio: $19/month ($15.83/month billed yearly at $190/year) for 3 source accounts. Agency: $99/month ($82.50/month billed yearly at $990/year) for
Key features	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	Automatic reposting to Instagram, YouTube, Facebook, Threads and X Backup to Google Drive, Dropbox, Backblaze B2 or Amazon S3 Automatic retry up to 5 times if a repost fails Email notifications when reposts fail One-click retry for failed posts Connection warning alerts Caption preservation during reposting Story reposting and backup
What makes it different	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	Post as usual with no new routine to learn Set it up once, then forget it Direct upload algorithm boost shows on every platform Your posts stay in your own storage even if accounts are lost No re-uploading or manual copying needed
Community votes	0	0
DR (Domain Rating by Ahrefs)	57 −3 (down) since last check	8 +1 (up) since last check
Trust Flow (Majestic)	13	32
Citation Flow (Majestic)	38	19
Referring domains (Majestic)	518	10

5 details filled in for both companies.

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