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Kelmiv vs PostOnce

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

Kelmiv compared with PostOnce
DetailKelmiv logo KelmivPostOnce logo PostOnce
What it doesAI Pinterest growth suite for creators and eCommerce brands Write once, publish to eight social platforms from one workspace
StageNot given Startup
FoundedNot given 2025
Based inNot given IE
Pricing modelFreemium Paid
PricingFree plan: $0/month (50 pins/month, 30 AI text generations); Starter: $10/month (600 pins/month, 1,000 AI text generations); Pro: $25/month (1,800 pins/month, 3,000 AI text generations); Business: $40/month (9,000 pins/month, 15,000 AI text generations). All paid plans include 7-day free trials. 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
  • Batch AI pin generation from product photos
  • Direct Pinterest API publishing and CSV export
  • Multi-ratio pin cropping (2:3, 1:1, 9:16, 1:2.1)
  • Image enhancement tools including background removal and upscaling
  • Live Pinterest account and board sync
  • Analytics dashboard with growth metrics and forecasting
  • Smart scheduling based on peak traffic times
  • Trend research and keyword optimization
  • Video analytics and completion rates
  • PDF analytics exporter with customizable reports
  • 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
  • Purpose-built for Pinterest with direct API integration and bulk CSV export
  • AI-generated SEO-optimized pin titles and descriptions in bulk
  • All generated content licensed for commercial use including Etsy and eCommerce
  • Free plan available with no credit card required
  • More features than traditional social schedulers like Buffer and Tailwind
  • 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 votes00
DR (Domain Rating by Ahrefs)1 no change since last check28 no change since last check
Trust Flow (Majestic)35
Citation Flow (Majestic)1925
Referring domains (Majestic)525

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