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ThumbBlitz vs idmly

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

ThumbBlitz compared with idmly
DetailThumbBlitz logo ThumbBlitzidmly logo idmly
What it doesFree browser-based Roblox thumbnail maker with no sign-up, no watermark, no AI generation HTML design in. Editable InDesign out.
StageStartup Startup
Founded2026 2026
Based inNot given ZA
Pricing modelNot given Paid
PricingFree: 3 watermark-free exports a day, no account required. Pro: $4.99/month or $29/year (or $49 lifetime) for unlimited exports and batch export of all sizes at once. Free preview: two most detailed pages of any design, twice, no account needed. $49 lifetime license: unlimited full conversions, activate on up to 10 browsers or devices, works in browser and from AI agents over MCP.
Key features
  • Upload and edit screenshots locally in browser without uploading to server
  • Add bold headline text with outline and shadow effects
  • Drag-and-drop sticker overlay system
  • Export at multiple sizes: 1920×1080, 1280×720, 512×512
  • 8 headline text styles and 38 backdrop presets
  • Support for PNG, JPG and WEBP file formats
  • Export as clean PNG with no watermark or branding
  • Pro plan enables batch export of all sizes in one click
  • 22 free template presets for quick start
  • Converts HTML to native .idml files that open in Adobe InDesign
  • Real text frames with reflowable content
  • Named paragraph and character styles automatically created
  • Charts and tables as editable vector objects
  • Images placed and linked in a Links folder
  • Free preview of two most detailed pages without account
  • MCP server integration with Claude, Cursor, and other AI agents
  • 14-day fix-or-refund guarantee on licensed conversions
  • Supports output in Affinity Publisher as well as InDesign
  • Works with all CSS frameworks including Tailwind and Bootstrap
What makes it different
  • No account or sign-up required—open the page and start immediately
  • Never uploads your files to a server—all processing happens on your device
  • Not AI-generated—uses your actual screenshot, not synthesized imagery
  • Three free watermark-free exports daily on the free plan
  • Works on any device with a browser—no installation or updates needed
  • Deterministic conversion engine—no machine learning, same input always produces same output
  • Files deleted immediately after conversion—complete privacy, no storage or training
  • Native InDesign files, not PDFs—fully editable text, styles and charts
  • Direct integration with AI design tools through MCP protocol
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last check6 no change since last check
Trust Flow (Majestic)74
Citation Flow (Majestic)1524
Referring domains (Majestic)736

6 details filled in for both companies.

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