Complete 2026 Subtitle Tool Comparison: Free Options, Video Editors & SaaS Platforms
Why This Comparison?
If you're a content creator, you've probably run into these problems: CapCut doesn't support Cantonese, Final Cut Pro's auto-captions only work in English, YouTube's auto-captions are only 60-70% accurate, and Whisper is powerful but requires technical setup.
There are more subtitle tools than ever, but which ones actually work for your language? Which "free" options have hidden costs? This article breaks it all down.
Part 1: Free Options — Are They Really Free?
Local AI Models (Whisper Family)
OpenAI's Whisper is currently the most powerful open-source speech recognition model — highly accurate and completely free. Many tech-savvy creators run Whisper locally to generate subtitles. Popular tools include:
- WhisperDesktop (Windows) — GUI interface, easy to get started
- MacWhisper (macOS) — Native Mac app, free version uses smaller models
- Buzz (Cross-platform) — Open source, supports Windows / Mac / Linux
- faster-whisper (CLI) — 4x faster than original, but requires technical knowledge
Sounds great? Free, accurate, works offline. But in practice, you'll face these issues:
- Requires a dedicated GPU — Without one, a 30-minute video could take over an hour to process
- Technical setup required — Python environment, model downloads, command-line operations
- No punctuation in output — One long block of text that needs manual formatting
- Imprecise timestamps — Unnatural sentence breaks, timing shifts with multiple speakers
- No translation — You'll need to manually translate via ChatGPT and re-align timecodes
- Each additional language means repeating the entire process
A top Hong Kong YouTuber shared that he uses GitHub models for subtitles with 90% accuracy. But he also acknowledged there are many free methods available — if you're willing to invest the time.
Best for: Tech-savvy users with time to spare who only need single-language subtitles. You save on tool costs but may spend 3x the time.
Built-in Video Editor Subtitle Features
Many creators think: I'm already using editing software — why not use its built-in subtitle feature? But most editors have very limited language support:
| Software | Cantonese | Traditional Chinese | Translation | Notes |
|---|---|---|---|---|
| Adobe Premiere Pro | Yes | Yes | No | Requires Creative Cloud subscription, accuracy drops with mixed languages |
| Final Cut Pro | No | — | No | Only supports English + French/Japanese/Spanish/Portuguese |
| DaVinci Resolve | No | Limited | No | Only supports Mandarin, not Cantonese |
| Filmora | Yes | Defaults to Simplified | No | AI subtitles require additional credits |
| CapCut | No | Defaults to Simplified | No | Only supports Mandarin, paid feature |
Bottom line: Apart from Adobe Premiere Pro and Filmora, mainstream editors don't support Cantonese. And even those that do have no translation or dubbing features — your subtitles stay in one language.
Part 2: SaaS Subtitle Platform Comparison
If you don't want to set up local models and find built-in editor features insufficient, SaaS subtitle platforms are the most convenient option.
Price Comparison (Based on 90 minutes/month)
| Tool | Monthly Fee | Minutes | Cost per Minute |
|---|---|---|---|
| Hey Subtitle Basic | HK$72 | 90 min | $0.80 |
| CantoSub AI Basic | ~HK$78 | 90 min | $0.87 |
| Subanana Basic | HK$140 | 60 min | $2.33 |
| Subanana Pro | HK$210 | 180 min | $1.17 |
| cSubtitle | US$9.95 / 100min | One-time | ~$0.77 |
Feature Comparison
| Feature | Hey Subtitle | Subanana | CantoSub AI | cSubtitle | Subtitles Dog |
|---|---|---|---|---|---|
| Cantonese Transcription | Yes | Yes | Yes | Yes | Not core |
| Spoken-to-Written | Yes | Yes | Yes | No | No |
| AI Proofreading | Yes | Yes | Yes | No | No |
| Multi-language Translation | Yes (Free) | Yes (Paid plans) | Yes (Pro+) | No | Yes (Core) |
| AI Dubbing | Yes | No | No | No | No |
| Online Editor | Yes | Yes | Yes | No | No |
| SRT / VTT Export | Yes | Yes | Yes | Yes | Yes |
| FCPXML Export | Yes | No | Yes | No | No |
| YouTube URL Upload | Yes | Yes (Unstable) | No | No | No |
| Translation Uses Minutes | No | Unknown | Unknown | — | — |
Free Plan Comparison
| Tool | Free Quota | Limitations |
|---|---|---|
| Hey Subtitle | 10 min/month + 15 min welcome bonus | Full features, downloadable |
| CantoSub AI | 30 min/month | 5 downloads/month, no translation |
| Subanana | 15 min trial | Cannot download subtitle files |
| cSubtitle | 3 minutes | Only first 3 minutes processed |
Tool Reviews
Hey Subtitle
Launched in 2026, this Hong Kong-based tool's biggest feature is its three-in-one: transcription, translation, and AI dubbing. Translation doesn't consume transcription minutes, meaning one transcription can be translated into multiple languages. The AI dubbing feature clones your voice into 15+ languages, generating MP3 files ready for YouTube multi-language audio tracks.
Supports 15+ languages, exports to SRT, VTT, FCPXML (Final Cut Pro), and plain text. Free plan includes 10 minutes/month plus 15 minutes welcome bonus. Paid plans start at HK$72/month.
Pros: Lowest price, most features (only one with AI dubbing), free translation, YouTube URL upload Cons: Newer brand, still building awareness
Subanana
Founded in 2019, this is Hong Kong's most established Cantonese subtitle tool with 100K+ claimed users. Besides subtitle generation, it offers meeting transcription and real-time interpretation — ideal for enterprise users.
However, users on social media have reported that "pricing doesn't match accuracy," and some complained about losing remaining minutes after cancelling subscriptions. The YouTube URL upload feature has had reliability issues.
Pros: Highest brand recognition, meeting transcription features, 80+ languages Cons: Higher pricing ($2.33/min), free plan doesn't allow downloads
CantoSub AI
Founded in 2024 by Hong Kong DSE graduate Tim Wong, who developed it because he couldn't find a good Cantonese subtitle tool for his YouTube channel. Specializes in Cantonese spoken-to-written conversion with custom vocabulary support.
More affordable than Subanana, with a generous 30 min/month free plan. However, translation is only available on Pro plans and above.
Pros: Reasonable pricing, generous free plan (30min/month), custom vocabulary Cons: Newer brand, no translation on Free/Basic plans
cSubtitle
A straightforward transcription tool with no monthly fees — pay once, use until depleted. Supports Mandarin, Cantonese, and English. No fancy features — just upload, transcribe, download.
The lowest per-minute cost (~$0.77), but no translation, no editor, and no AI proofreading. Best for those who need basic transcription only.
Pros: One-time purchase with no subscription, lowest per-minute cost Cons: No translation, no editor, no proofreading, free version limited to 3 minutes
Subtitles Dog
Unlike other tools, Subtitles Dog focuses on subtitle translation rather than transcription. If you already have a subtitle file and want it translated, it analyzes the full film's style, locks in proper nouns, and maintains translation consistency. One-time purchase, credits never expire.
Pros: High translation quality (full-film consistency), one-time payment Cons: Cannot generate subtitles from video, low iOS App rating
Part 3: How to Choose?
I only need subtitles occasionally
Try the free plans. CantoSub AI offers 30 min/month free, Hey Subtitle offers 10 min/month plus 15 min welcome bonus. Try both and see which accuracy and interface you prefer.
I'm a YouTuber who publishes regularly
- Only need Cantonese subtitles — CantoSub AI Basic (~HK$78/month) or Hey Subtitle Basic (HK$72/month)
- Need multilingual subtitles — Hey Subtitle, since translation doesn't consume minutes
- Need multilingual dubbing — Only Hey Subtitle offers AI dubbing
I'm tech-savvy and have time
WhisperDesktop (Windows) or MacWhisper (Mac) for free basic transcription. But for translation or dubbing, you'll still need additional tools.
Company / team use, need meeting transcription
Subanana Ultra (HK$400/month) offers meeting transcription and team features for enterprise needs.
Summary
Choosing a subtitle tool depends on your needs and budget.
For basic transcription, the free Whisper family works but requires time and technical skills. Among video editors, only Adobe Premiere Pro and Filmora support Cantonese, but neither offers translation or dubbing.
For creators who need multilingual subtitles and dubbing, compare the SaaS platforms' pricing and features. The only tool offering transcription, translation, and AI dubbing in one package — with free translation that doesn't consume minutes — is already available for free.
heysubtitle.com