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ReDiagram vs Sumi

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

ReDiagram compared with Sumi
DetailReDiagram logo ReDiagramSumi logo Sumi
What it doesFix any diagram without redrawing it AI manga translator that re-letters your language into the art
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given 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
  • Upload images and reference patches to fix
  • Mark specific regions to replace and elements to use
  • Automatic style, lighting, and edge alignment
  • Support for multiple image types as patches
  • Preserve surrounding image context and physics
  • 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
  • Keep 90% of AI-generated content while fixing only what needs to be changed
  • Leave everything else untouched and preserve overall layout
  • Serves creators who need specific fixes, not full image regeneration
  • Automatic physics response in surrounding objects
  • 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)16 no change since last check18 +1 (up) since last check
Trust Flow (Majestic)17
Citation Flow (Majestic)1824
Referring domains (Majestic)670

4 details filled in for both companies.

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