StreamTranslate vs DeepL Live

Comparing StreamTranslate vs DeepL Live for live stream subtitles in 2026.

DeepL Live vs StreamTranslate: Feature Comparison

FeatureDeepL LiveStreamTranslate
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 DeepL Live

DeepL Live is DeepL's real-time conversation translation product designed for voice calls and meetings — not live streaming. It lacks OBS integration and streaming-specific features.

Why StreamTranslate Wins for Live Streaming

  • Streamer-controlled overlay — subtitles visible to ALL viewers on stream
  • OBS browser source integration — works in any streaming software
  • 65 languages — Spanish, Portuguese, Japanese, Korean, and more
  • Under 500ms latency — cloud-based parallel translation race
  • No viewer action required — subtitles appear automatically for everyone
  • Dual-language display on Pro/Unlimited

How StreamTranslate Works

StreamTranslate uses advanced AI for real-time speech recognition, then races multiple translation providers (multiple neural translation engines) to return the fastest result. Translated subtitles appear on your OBS browser source overlay in under 500ms end-to-end.

  • Cloud-based — zero GPU or CPU usage on your stream PC
  • 65 languages supported (Spanish, Portuguese, Japanese, Korean, French, German, Arabic, Hindi, and more)
  • No OBS plugin required — won't break when OBS updates
  • Works on any browser — not Chrome-only
  • Dual-language subtitles on Pro and Elite plans
  • Gaming vocabulary dictionary for accurate streaming captions

Setup in 60 Seconds

  • 1. Go to streamtranslate.live/control and start a room
  • 2. Choose your source language and target translation language
  • 3. Copy the OBS browser source URL
  • 4. In OBS: Sources → Add → Browser Source → paste URL → set 1920×1080
  • 5. Start streaming — subtitles appear live on your stream

Full walkthrough: Setup Guide · OBS Browser Source

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 DeepL Live?
For streamers who want on-screen subtitles visible to all viewers with translation — yes. DeepL Live is not a streamer-controlled overlay. StreamTranslate is purpose-built for live stream overlays.

Does DeepL Live support real-time stream translation?
DeepL Live is not designed as a live stream translation overlay. StreamTranslate solves this with OBS browser source integration and 65 languages.

How do I switch to StreamTranslate?
Go to streamtranslate.live/control, start a free trial, copy the browser source URL, and add it to OBS. Under 60 seconds.

Does StreamTranslate work on YouTube Live?
Yes. StreamTranslate works on YouTube Live, Twitch, Kick, TikTok Live, Facebook Gaming, and any OBS-supported platform.

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