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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

SubtitleO logo
SubtitleO
✓ verifiedFreemium

Automatic customizable video subtitles; real captioning niche tool.

Paperpal logo
Paperpal
✓ verifiedFreemium

AI academic writing assistant for researchers and students, with grammar, paraphrasing, citations and plagiarism/AI checks.

1.5M visits/mo16K saves
SubMagic logo
SubMagic
✓ verifiedPaid

AI video editor that auto-captions, trims and repurposes raw footage into short-form clips for social platforms.

896K visits/mo5.1K saves
Pricing
Starter: $15
Growth: $49
Unlimited: $129

No public pricing

Starter: $19/member/mo (15 videos/mo, max 2 min each)
Starter + Magic Clips: $38/member/mo
Pro: $39/member/mo (40 videos/mo, max 5 min each)
Pro + Magic Clips: $58/member/mo

Free trial available

Core features
  • Accurate and well-timed captions
  • Customizable font size and color
  • Multilingual support
  • Auto B-Rolls
  • AI Hook Title Generation
  • Logo & Cover Image Boost
  • academic grammar checker
  • AI writing and paraphrasing
  • research search and citation across 250M+ articles
  • chat with PDFs
  • plagiarism checker
  • AI content detector
  • submission-readiness checks
  • plugins for Word, Docs and Overleaf
  • Automatic viral-style captions in 48 languages
  • One-click AI auto-editing (cuts, trims, silence removal)
  • Magic Clips to extract shorts from long-form videos
  • AI actor/avatar video creation without filming
  • AI video translation and eye-contact correction
  • Scheduled publishing across TikTok, YouTube and Instagram
  • Public API for automating the editing workflow
Use cases
  • Boost video engagement by adding captions
  • Increase average views by making videos more accessible
  • Improve SEO by including captions in videos
  • writing and polishing research manuscripts
  • checking grammar and academic tone
  • generating citations
  • summarizing papers
  • preparing journal submissions
  • Turning a podcast or long video into multiple short clips
  • Adding on-brand captions to social videos at scale
  • Publishing short-form content across platforms on a schedule
  • Creating videos with AI avatars instead of filming
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