Bilingual AI Subtitles Live Voice-Over

All languages.
One effortless voice.

Real-time bilingual subtitles. Natural neural voice-over. Offline HD downloads. Engineered with surgical precision so you can master any course in your native language.

Special Offer: Save 58% on Annual Pro with code SAVE58
udemy.com/lecture/42

"In this module, we explore how neural networks learn from complex gradients."

"Trong học phần này, chúng ta sẽ khám phá cách mạng nơ-ron học từ gradient phức tạp."

Live Voice-Over: 1.0x Dual Captions: English + Vietnamese
5.0 ★
Chrome Store
100+
Languages
600
Free / Month

CAPABILITIES

Get the highlights.

BILINGUAL SUBTITLES

Two languages. In perfect synchrony.

Keep the original instructor's English speech to master accurate technical terms, while reading your native translation underneath. Zero lag, zero guesswork.

Dual Subtitle Stream Real-time sync

"Understanding transformer attention mechanisms is critical for deep learning."

"Hiểu cơ chế attention của transformer là cực kỳ quan trọng đối với học sâu."

NEURAL VOICEOVER

Natural speech. In your ear.

Advanced AI voice synthesis speaks translated subtitles continuously, synchronizing dynamically with playback speed.

Voice Speed 1.25x Normal
GLOBAL COVERAGE

Over 100 languages.

Learn programming, design, or business in whatever language you think in.

Tiếng Việt Español 日本語 Français Deutsch
OFFLINE STUDIO

Keep the knowledge anywhere.

Save 1080p and 720p lecture videos together with synchronized bilingual .SRT and .TXT files for offline study on flights, commutes, and low-connectivity environments.

Lecture_Neural_Networks_1080p.mp4 HD Video + Synchronized Subtitles (.SRT)
Ready

INTERACTIVE EXPERIENCE

A closer look at the intelligence.

Switch target languages below and test live bilingual subtitle rendering in real time.

Lecture 18: Neural Architecture
Speed:

Neural Voice-Over Active ()
Latency: 0.18s

SPECIFICATIONS

Performance by the numbers.

0.2s
Average AI latency
100+
Languages supported
600
Free requests / month
5.0 ★
Chrome Store rating

SIMPLE SETUP

Up and running in seconds.

01

Install Extension

Add Udemy Subtitle Reader to your Chrome browser with one click. Free, no credit card required.

02

Open Any Course

Navigate to any video lecture on Udemy. The extension activates automatically in the player.

03

Learn Without Limits

Turn on Dual Subtitles or Voice-Over from the side panel and absorb concepts with zero language barrier.

INTERFACE

Clean. Focused.

TESTIMONIALS

Loved by learners worldwide.

Rated 5.0 out of 5 stars by students, developers, and creators on Chrome Web Store.

Trustpilot • Verified Customer Feedback

"Die Untertitel-Funktion hilft mir sehr beim Sprachenlernen. Ich benutze die App fast jeden Tag für meine Programmierkurse."

Cam Ly

Cam Ly

🇩🇪 German Learner

"Ứng dụng dịch rất mượt và chuẩn xác, học lập trình không còn sợ rào cản tiếng Anh nữa. Tính năng phụ đề song ngữ hiển thị cực kỳ đẹp."

hoa hong

Hoa Hong

🇻🇳 Software Developer

"I'm learning Spanish, and the dual subtitle feature is amazing! I can compare English and Spanish easily. It's like having a personal tutor beside me."

Sofia Pereira

Sofia Pereira

🇪🇸 Spanish Learner

"Good, sản phẩm rất tốt và tâm huyết. Mình đã đăng ký gói Pro để ủng hộ tác giả. Tải video kèm phụ đề .SRT về học offline cực kỳ tiện lợi."

Võ Ngọc Vinh

Võ Ngọc Vinh

🇻🇳 Pro Member

"翻譯速度快,讓學習變得簡單!即時雙語字幕非常流暢,語音合成也很自然,強烈推薦!"

Vu Uy

Vu Uy

🇹🇼 Taiwanese Student

"This extension changed the way I study. I can read subtitles clearly and even listen to voice-over simultaneously. Super helpful!"

Martins Lucas

Martins Lucas

🇺🇸 Data Science Student

Udemy Subtitle Reader

Learn anything.
In your own language.

Get started today with 600 free monthly requests. No credit card required.