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SoCaptions vs BibiGPT

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

SoCaptions compared with BibiGPT
DetailSoCaptions logo SoCaptionsBibiGPT logo BibiGPT
What it doesAI video caption generator with word-level timing and MP4 export for short-form video platforms Turn a 1-hour video into a 3-minute read — AI video summary, mind map, and transcript in one click
StageNot given Not given
FoundedNot given 2023
Based inPL Not given
Pricing modelFreemium Freemium
PricingFree tier: 5 minutes of transcription, edit-only (no export). Pro monthly: $5/month with 100 minutes of transcription and 100 minutes of MP4 export per month. Pro yearly: $50/year (pay 10 months, get 12). Free tier with daily quota and 30-minute video length limit. Plus $19.8/mo (or $142.56/year). Pro $34.8/mo (or $250.56/year) with vision, batch processing, and API access. Lifetime $888 (limited). Pay-as-you-go credits from $20 (2,000 credits) to $200 (40,000 credits, 50% off per credit).
Key features
  • Word-level AI timing for precise caption synchronization
  • AI transcription with automatic language detection (99 languages)
  • Viral-ready caption presets (Bold Outline, Box, Cinematic, Karaoke, Emphasis, Animated)
  • Burned-in MP4 export with no watermark
  • SRT and VTT subtitle format export
  • Drag-and-drop editor with word-level timing adjustment
  • Fast transcription (12 seconds for 60-second clip)
  • Support for large video files (up to 5 GB)
  • Free subtitle conversion tools (SRT, VTT, ASS formats)
  • Safe zone preview for TikTok and Instagram Reels
  • Transcript extraction with timestamps
  • AI-generated summaries and chapter outlines
  • Mind map generation
  • AI chat and Q&A over content
  • Support for 30+ video and audio platforms
  • Local file upload (mp3, mp4, m4a, wav, srt, vtt, ass)
  • Export to Notion, Obsidian, and flomo
  • Subtitle translation and burn-in
  • Visual content analysis for slides and charts
  • Article rewriting (video to social posts)
What makes it different
  • Word-level caption timing instead of block-level for tighter rhythm and precise control
  • No watermark on exported videos; clean MP4s ready to publish immediately
  • Burned-in captions survive downloads, reposts, and all players without separate subtitle files
  • Free tier with 5 minutes of editing; no credit card required to try
  • 99-language auto-detection including mixed-language video support
  • Covers both Chinese and international platforms uniquely
  • All-in-one output: summary, transcript, mind map, and chat in one click
  • Completely free to try with generous daily quota
  • Agent-native with MCP, OpenAPI, and Anthropic Skill integration
  • Strict data privacy with 30-day auto-deletion and no unauthorized training
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)5 −2 (down) since last check56 no change since last check
Trust Flow (Majestic)1925
Citation Flow (Majestic)1455
Referring domains (Majestic)471041

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