LocalVocal vs StreamTranslate

FeatureLocalVocalStreamTranslate
Real-time translation (65 languages)No / limitedYes — built-in
OBS browser source (works on Twitch / YouTube / Kick / TikTok Live)VariesYes — single URL
Setup time10–30 min (install / compile)~60 seconds
CPU / GPU load on your stream PCUses your hardwareZero (cloud)
PricingFree / one-timeFree trial → from $9.99 stream pass

Comparing LocalVocal vs StreamTranslate for live stream subtitles and translation in 2026.

LocalVocal vs StreamTranslate: Feature Comparison

FeatureLocalVocalStreamTranslate
Latency2–5 secondsUnder 500ms
Languages5–1565 languages
No plugin requiredPlugin / install neededYes — just a URL
Browser supportChrome only or limitedAny browser
Dual language subtitlesNoYes (Pro/Unlimited)
OBS Browser SourceComplicatedPaste URL, done
Starting priceHigher / subscription only$9.99 one-time pass
Cloud-based (no GPU)Local processing100% cloud

About LocalVocal

LocalVocal is a free OBS plugin using Whisper AI for local speech recognition. It works without internet but is GPU-intensive, supports only 5 language models, frequently breaks when OBS updates, and has no cloud translation.

Why Streamers Switch from LocalVocal to StreamTranslate

  • No plugin required — just an OBS browser source URL
  • 65 languages — the most of any dedicated stream translation tool
  • Under 500ms latency — cloud-based architecture with parallel translation race
  • Any browser — not locked to Chrome
  • Dual-language subtitles on Pro — unique in the market
  • Gaming vocabulary — 100+ terms including Twitch emotes and Gen Z slang
  • From $9.99 — most affordable entry point

How to Switch in Under 5 Minutes

Go to streamtranslate.live/control, start a free trial, copy the OBS browser source URL, and add it to OBS as a browser source. Remove the old LocalVocal source. Done — StreamTranslate is now handling your subtitles.

Pricing

Free Plan: 3 hours every month. Card required; no payment unless you choose to upgrade. Stream Pass: $9.99 one-time, 12 hours single language.
Starter: $14.99/month, 25 hours/month single language.
Pro: $34.99/month, 50 hours/month dual-language subtitles.
Unlimited: $149/month, unlimited hours dual-language.

Full details at streamtranslate.live/pricing. Free Plan (3 hours every month) available — card required for the Free Plan; no payment unless you upgrade.

Start Translating Free →

See also: Setup Guide · Pricing · OBS Setup · Stream Translate · Launch App

Frequently Asked Questions

Is StreamTranslate better than LocalVocal?
StreamTranslate outperforms LocalVocal on latency (under 2s), language support (65), and ease of setup (no plugin). For live stream translation, StreamTranslate is the better choice for most streamers.

What are the main differences between LocalVocal and StreamTranslate?
StreamTranslate is cloud-based (no plugin, no install), supports 65 languages with real-time translation, and has dual-language subtitle support. LocalVocal typically requires additional setup and supports fewer languages.

How do I switch from LocalVocal to StreamTranslate?
Go to streamtranslate.live/control, start a free trial, copy the OBS browser source URL, add it to OBS. Migration takes under 5 minutes.

Does StreamTranslate cost more than LocalVocal?
StreamTranslate starts at $9.99 for a 12-hour pass — often cheaper than LocalVocal. Monthly plans start at $14.99.

Also stream IRL

Also supports IRL with Moblin and the OBS audio plugin, including home and cloud OBS setups such as IRL Toolkit.

Use an OBS receiver for IRL Pro, Larix Broadcaster, PRISM Live Mobile or TVU Go. Cloud providers may need to install the plugin on your server.

Moblin · Moblin Browser Source · Cloud OBS · IRL Toolkit · OBS Studio · IRL Pro · Larix Broadcaster · PRISM Live Mobile · TVU Go · MediaMTX

IRL setup guide · Desktop setup guide