2026 New Multimodal AI Engine Now Live

Next-Generation AI Video Subtitle
Processing & Localization Platform

One-click subtitle removal, extraction, translation, and multilingual AI voiceovers. Powered by cutting-edge AI models, enabling your video content to cross language barriers and reach global audiences with zero technical barriers.

99.9%
Subtitle Recognition Accuracy
20+
Supported Language Pairs
100x
Efficiency Boost
100%
Data Privacy Protection

Six Core Capabilities

Ditch the tedious traditional tools. We've reimagined the entire video subtitle workflow with AI, making professional-grade results accessible to everyone.

Pixel-Perfect Subtitle Removal

Advanced video frame inpainting algorithm precisely identifies and removes hardcoded subtitles. AI intelligently reconstructs background details, eliminating blur and artifacts while perfectly restoring original video quality.

Industrial-Grade Audio Transcription

Built-in noise-resistant speech recognition engine supporting 100+ languages and dialects. Accurately separates multiple speaker voiceprints with 99.9% accuracy on specialized terminology and rare words.

AI-Powered Contextual Translation

Say goodbye to literal translations. Leverages multiple leading AI models with cross-validation, deeply analyzing video context and cultural nuances to deliver native-quality, localized translations.

Immersive AI Voice Synthesis

Built-in library of 500+ ultra-realistic AI voices with emotion control, speed cloning, and lip-sync capabilities, delivering professional-grade voiceovers with authentic local accents. (Beta)

Smart Timeline Editor

Millisecond-precision automatic timeline alignment. WYSIWYG visual editor with global search, batch replace, and keyboard shortcuts boosts proofreading efficiency by 10x.

2K/4K Hardware Rendering

Cloud GPU acceleration supports ultra-HD lossless export. Built-in variety-show style effects and subtitle templates enable one-click burning and instant viral-ready output.

Simple Video Processing Workflow

No bulky client downloads required. Complete all complex audio/video processing tasks directly in your browser.

1. Upload Video Files

Supports mainstream formats like MP4, MOV, MP3, WAV. Upload files up to 3GB with instant cloud parsing of media information.

2. AI Processing & Visual Editing

Choose your feature combination (e.g., remove Chinese subtitles + extract audio + translate to English + English AI voiceover). After processing, fine-tune in our cloud-based visual editor.

3. One-Click Export

Export subtitle-only formats like SRT, VTT, TXT, or burn subtitles and voiceovers directly into video. Cloud GPU rendering for ultra-fast 4K output.

Platform Demo

See the full subtitle localization workflow in one video: original hardcoded subtitles, AI subtitle removal, and final multilingual subtitle burn-in.

Subtitle Removal and Localization Demo
Original hardcoded subtitles → clean video → foreign subtitle burn-in

Multiple Creative Scenarios

Whether you're an individual creator or enterprise team, DelSubtitle provides tailored solutions for your needs.

Take Viral Content Global with Zero Barriers

One-click removal of original hardcoded subtitles, automatic audio extraction and translation into English, Spanish, Arabic, and more. Add eye-catching visual effects and localized AI voiceovers to make your Vlogs and short dramas effortlessly capture TikTok and YouTube audiences worldwide.

#GlobalShortDramas#TikTokMarketing#VideoCommentary
Global Content

Flexible Subscription Plans

Choose a subscription plan that fits your needs. Credits automatically reset on the 1st of each month—no repeated purchases required.

Flexible Subscription Billing

We offer flexible monthly subscriptions. Choose a plan that suits you—credits reset automatically on the 1st. The system deducts credits precisely based on actual audio/video processing time. New users receive trial credits upon registration!

What Our Creators Say

"Processing raw videos used to take an entire day just for subtitle extraction and translation. Now with DelSubtitle, the AI translation accuracy is amazing—it even captures cultural references perfectly. My efficiency has increased more than tenfold!"

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Jedi
YouTuber with 1M+ Subscribers

"We needed to localize massive amounts of Chinese product videos for Southeast Asia and Western markets. DelSubtitle's seamless removal and multilingual translation features are game-changers, saving us enormous reshooting costs."

a
Lina
Cross-Border E-commerce Director

"Subtitle proofreading for course videos was always a pain point. DelSubtitle's visual editor is incredibly intuitive with smooth keyboard shortcuts, and the speech recognition accuracy on technical terminology is outstanding."

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Jack Hu
Online Education Content Lead

Frequently Asked Questions

Self-Service Platform, Start Creating Instantly

No tedious communication or waiting. Click below to experience the efficiency revolution powered by AI. New users receive free trial credits upon registration.