Captions vs OpusClip

A spec-by-spec comparison of Captions and OpusClip: pricing, free tier, clip length, resolution, watermark, commercial use and API access.

CaptionsOpusClip
PricingFree plan · from $24.99/moFree plan · from $15/mo
Free tierBasic editing tools only (trim, transitions, captions); no AI credits60 credits/month, up to 1080p, watermarked, clips exportable for 3 days
Max clip lengthInput videos up to 10 hours
Max resolution4K (Pro)
Watermark on free planYes
Commercial use
Developer APIYesYes
Open sourceNoNo

Captions is a mobile and web video editor from Mirage (the company's new name) that auto-edits footage, adds styled captions, translates and lip-dubs videos, and creates AI avatars or digital twins. Generative features run on monthly credits. It is aimed at short-form creators and social marketers; Mirage also offers APIs for video generation and captioning.

Best for
  • All-in-one: auto-edit, captions in 100+ languages, AI twins and lipdub
  • Unused credits roll over (balance up to 3x monthly allowance)
  • APIs available through parent company Mirage
Watch out for
  • Free plan excludes generative AI features
  • Listed prices reflect iOS plans; other platforms may differ
  • Frontier tiers run $69.99-279.99/month
Visit Captions

OpusClip analyzes long-form videos such as podcasts, webinars and streams, then picks highlight moments and turns them into vertical clips with animated captions, auto-reframing and a virality score. Higher tiers add B-roll, dubbing, a social scheduler and export to Premiere Pro or DaVinci Resolve. It is built for creators and marketing teams repurposing content for TikTok, Reels and Shorts.

Best for
  • Accepts source videos up to 10 hours / 10 GB (30 GB on Pro)
  • Free plan includes AI captions and auto-reframe
  • API and MCP connector for automated clipping
Watch out for
  • Free clips are watermarked and expire after 3 days
  • Starter plan is monthly-only with 150 credits
  • API access limited to Pro (beta) and Business tiers
Visit OpusClip

Specs last verified 2026-10-23 (Captions) and 2026-10-23 (OpusClip). See each tool page for sources.