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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.

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Auto Captioning Subtitles Captions Video Editing Video

HappySRT

✓ verifiedFree

Open-source browser app that transcribes audio and video, translates it, and generates SRT subtitles and summaries.

20K saves

Banva

✓ verifiedFreemium

Browser-based AI tool that generates, styles and burns subtitles and transcribes audio across 90+ languages.

15K visits/mo

syncwords.com

✓ verifiedPaid

Pay-per-minute platform for live and recorded AI captioning, foreign subtitling, and real-time voice dubbing for broadcasters.

19K visits/mo

viralbot

✓ verifiedPaid

Low-cost online editor that pairs a main video with auto-generated subtitles and a secondary clip to produce quick vertical social videos.

74 visits/mo3.3K saves

Miraa

✓ verifiedFree

Mobile app that turns media into AI bilingual subtitles for language learning, with shadowing and translation.

18K visits/mo

Pricing

No public pricing

Human transcription (standard, 3-5 days): $1.95/minute of media

Human transcription (fast, same day): $3.45/minute of media

Automated captions (ASR + sync): $0.50/minute of media

Machine translation, first language: $1.00/minute of media

Machine translation, second language: $0.50/minute of media

Burned-in caption files: $3.00 minimum, $0.50/minute above minimum

Professional human translation: from $6.00/minute of media

Free trial available

First video: free

Single video: $0.18

10-video pack: $1.50 ($0.15/video)

No public pricing

Core features

✦Browser-based audio/video transcription
✦Multi-language transcript translation
✦SRT subtitle file generation
✦Automatic summarization
✦Runs client-side via FFmpeg
✦Open-source

✦AI subtitle generation from video or audio
✦Translation across 90+ languages
✦Caption styling with fonts, animations and presets
✦Export as SRT, VTT, TXT or JSON
✦Burn subtitles directly into video
✦Fast parallel processing of long files

✦Frame-accurate live AI captioning with broadcast-grade latency
✦Real-time subtitle translation into 40+ languages including non-Latin scripts
✦AI voice dubbing that preserves speaker emotion and tone
✦Delivery via SDI, HLS, SRT and widget-based embeds
✦Caption and subtitle editor with smart segmentation and error detection
✦Human transcription and translation options alongside automated ones

✦Automatic multi-language subtitle generation
✦Automated pairing with a secondary background video clip
✦Regenerate option to swap secondary content
✦200+ stock footage clips library
✦Simple upload-generate-download workflow
✦No-signup free first video

✦AI transcription into subtitles
✦Bilingual subtitles
✦Echoing/shadowing practice
✦Interactive AI explanations
✦Real-time subtitle translation

Use cases

→Subtitling videos
→Translating spoken content
→Summarizing recordings
→Creating captions

→Adding captions to marketing and social videos
→Transcribing recordings and podcasts to text
→Translating subtitles to reach global audiences
→Styling on-brand captions for short-form content

→Sports and news broadcasters localizing live feeds for global audiences
→OTT platforms offering translated content tiers
→Event organizers adding live multilingual captions to conferences and webinars

→Social media marketers creating quick split-screen viral videos
→Creators wanting subtitles without manual editing
→Users repurposing YouTube links into short vertical clips

→Learn languages from video and audio
→Practice pronunciation through shadowing
→Understand foreign media via translation
→Ask AI about words and phrases

Visit

Visit happysrt.com →

Visit banva.io →

Visit syncwords.com →

Visit viralbot.app →

Visit miraa.app →