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Thumbo vs AutoSubtitles

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

Thumbo compared with AutoSubtitles
DetailThumbo logo ThumboAutoSubtitles logo AutoSubtitles
What it doesAI thumbnail maker for YouTube that generates scroll-stopping covers in seconds Free AI subtitle generator for video with automatic captions in seconds
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingLite: $19/month (or $14/month annually) for 35 thumbnails per month. Starter (most popular): $39/month (or $29/month annually) for 75 thumbnails per month. Pro: $79/month (or $59/month annually) for 200 thumbnails per month. All plans include a 7-day free trial and full access to 50+ style packs. Fr Free: AI subtitle generation, all subtitle styles and animations, up to 720p export, videos up to 10 minutes, small watermark. Pro: $9/month removes watermark, videos up to 30 minutes, AI subtitle translation, saved custom styles, custom font uploads, priority support. Max: all Pro features with vid
Key features
  • 50+ pre-made Style Packs for different niches
  • Copy the visual style of any YouTube video or channel
  • Custom persona from 1-3 photos for consistent facial appearance
  • Plain-language editing with natural text commands
  • 2K resolution thumbnails in 16:9 and 9:16 formats
  • Automatic video analysis from YouTube links
  • Video caption support up to 40 characters
  • Faceless channel support
  • Free tools including YouTube thumbnail downloader and resizer
  • Version history to revert to earlier thumbnail versions
  • AI-powered transcription in 100+ languages
  • 28 caption style presets
  • Full caption customization
  • Subtitle editor with timing control
  • Browser-based processing with no server upload
  • Animated captions with word-by-word animation
  • AI subtitle translation into 30+ languages
  • Custom font uploads with Pro
  • No signup required
What makes it different
  • Generate finished thumbnails in 30 seconds without designer experience
  • No complex prompts required—choose from proven style packs instead
  • Automatically reads video content to suggest appropriate thumbnail designs
  • Consistent facial appearance across all thumbnails via persona feature
  • 2K resolution exports optimized for YouTube that stay under 2MB file limit
  • Free to use with no account or login required
  • Renders captions in browser instead of uploading to server
  • Automatic language detection across 100+ languages
  • Viral-ready animated captions for TikTok, Reels and Shorts
  • Video file stays private on user's device
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)13 +1 (up) since last check6 +1 (up) since last check
Trust Flow (Majestic)75
Citation Flow (Majestic)2432
Referring domains (Majestic)21110

5 details filled in for both companies.

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