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Postdom vs Sumi

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

Postdom compared with Sumi
DetailPostdom logo PostdomSumi logo Sumi
What it doesAI social media tool that turns your website into viral videos and posts AI manga translator that re-letters your language into the art
StageStartup Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFree trial Freemium
PricingStarter: $39/month for 30 posts. Growth: $99/month for 60 posts. Scale: $229/month for 150 posts. Pro: $399/month for 300 posts. Annual pricing available with 2 months free. Free trial: 7 days for Starter, Growth and Scale plans. Free tier: 1 page without account, 5 pages on signup, 5 claimable daily. Pro: $6.99/month (1,500 pages/month). Pro+: $14.99/month (4,000 pages/month). Studio: $39.99/month (12,000 pages/month). Yearly billing available: Pro $69.99/year, Pro+ $149.99/year, Studio $399.99/year.
Key features
  • AI reads your website to extract brand identity and content
  • Generates short videos, slideshows and image posts
  • Posts to 9 platforms with automatic scheduling
  • Manual approval required before posting
  • Learns from your approvals, edits and rejections
  • AI persona videos with talking and green-screen options
  • Posts include hooks, captions and calls to action
  • Viral remix of trending formats
  • Integrates with AI agents via MCP server
  • Content checked against website and platform rules
  • Instant page-by-page translation without uploading
  • Works on pages requiring login
  • Text erasing and re-lettering in artwork
  • Native vertical CJK typesetting
  • Offline translation on iPhone and iPad
  • Batch translation up to 20 pages
  • Works on 30 official publisher platforms
  • Chrome, Firefox, Edge and Safari extensions
  • Editable translations in reader
What makes it different
  • Generates branded content automatically from any website without manual copywriting
  • Learns and improves from each post you approve or reject
  • Publishes to 9 social platforms simultaneously with one approval
  • Uses AI agents and MCP integration for hands-free automation
  • Maintains complete brand consistency across all generated content
  • Erases original text and re-letters into artwork instead of pasting white boxes
  • Translates in-place on pages you're already reading without uploading chapters
  • Fully offline translation on iPhone and iPad with no data leaving device
  • One subscription across web, extensions, and all native apps
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)25 +2 (up) since last check18 +1 (up) since last check
Trust Flow (Majestic)37
Citation Flow (Majestic)3024
Referring domains (Majestic)2770

5 details filled in for both companies.

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