AI Subtitle Generator

Create 99.9% Accurate Subtitles in 100+ Languages (Free Trial)

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≤400MB, ≤6 min (mp4、avi、mov、mkv、mpg)

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H2 How to Auto-Generate Subtitles with AI?

Generate accurate AI subtitles in 3 easy steps with GhostCut

01

Upload Video

  • Select and batch upload videos from your device.
  • Or, paste video links from social media.
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02

Choose Generation Settings

  • Specify the video's original language and generation mode (via ASR or OCR).
  • Free options for translation & LLM calibration available.
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03

Process & Download

  • Auto generate subtitles with precise timestamps.
  • Once done, batch download original/translated SRTs, edit online, or use AI dubbing.
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Generate Subtitle now

Trusted by 1,500,000+ Professionals and Businesses

  • akulaku
  • alibaba
  • anker
  • bilibili
  • crazy_maple
  • dianzhongkeji
  • dreame
  • eclicktech
  • ecovacs
  • fujitsu
  • giikin
  • jingdong
  • jowo
  • kwai
  • mobvista
  • tellernovel
  • weee
  • youdao

Why is GhostCut's Subtitle Generator So Accurate ?

We are committed to innovation and building truly valuable products. To maximize accuracy and provide a seamless user experience, GhostCut's subtitle generation has been meticulously optimized with several unique features.

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Superior Noise Cancellation Technology-Accuracy+1

To eliminate background noise interference, ensuring cleaner audio input for more accurate speech recognition to generate subtitles.

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Precise Subtitle Segmentation to Prevent Misidentification-Accuracy+1

By accurately segmenting visual text into distinct units, and leveraging AI to calculate subtitles, GhostCut prevents misidentification of product or scene-related terms arising from ambiguous text boundaries.

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Enhanced Accuracy with Multiple Recognition Models-Accuracy+1

By utilizing various AI recognition models in conjunction, we can leverage our respective strengths to achieve higher overall accuracy.

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Industry-Leading Accuracy Through LLM Calibration-Accuracy+1

Leveraging Large Language Models (LLMs) for calibration enhances accuracy by improving contextual understanding and language nuances.

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Exclusive Dual Recognition Mode (Voice & Visual Caption Extraction)

Employing both voice recognition and visual caption extraction provides a redundant layer of verification, significantly improving extraction accuracy, especially in noisy or visually complex videos.

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Intelligent Speaker Diarization (Automatic Dialogue Role Differentiation)

Intelligent Speaker Diarization accurately distinguishes different speakers in dialogues, leading to more precise transcription and improved readability, especially in multi-speaker scenarios.

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One-Stop AI Localization Workbench Far More Than Subtitle Generation

It's not just about accurate subtitles with GhostCut. It's about a suite of advanced, mind-blowing features that are set to skyrocket your localization production efficiency and unleash your creative potential! Say goodbye to tedious tasks and embrace a smart, efficient, and entirely new localization experience!

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Project Management & Batch Processing

Manage projects and assets. Batch upload, process, and translate hundreds of videos simultaneously, boosting large-scale efficiency.

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Subtitle Generation & Timing

High-speed ASR/OCR batch subtitle extraction (audio/on-screen). Auto-generates accurate SRT timestamps. Supports 100+ languages.

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AI Translation & Proofread

AI translation using top models (like DeepSeek) & multi-agent workflows. Delivers fast, accurate, context-aware results.

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Video Text Removal

Automatically identify and remove hardcoded subtitles, watermarks, and other visual text for clean video output.

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SRT Online Editor

Supports online subtitle editing and speaker labeling, using AI to automatically identify multiple speakers in the video.

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AI Dubbing & Voice Cloning

Access AI voices in dozens of languages/regions (EU, US, JP, KR, SEA). Supports voice cloning for specific needs (branding, characters).

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Automated Editing & Export

Auto-render and sync video, subtitles, AI dubs, and music. Ensures precise A/V alignment. Export project files compatible with professional NLEs (like Jianying/CapCut).

For Every Creative Need

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Short Drama Platforms - Expand Global Audience
Use GhostCut's OCR extraction & translation for mass video localization. Boost subtitling efficiency by 80% and cut costs by 50%. Easily create Japanese, Korean, Arabic subtitles/dubbing for Apps & YouTube, achieving +40% international watch time, +15% regional subs, and significant revenue growth.
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TikTok Sellers - Learn from Top Ad Copy
Generate high-accuracy (>99%) subtitles from successful ad creatives using GhostCut. Leverage the text with LLMs to generate new, high-performing ad copy. Users report +25% CTR and +18% conversion rates on resulting ads.
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Social Media Creators - Overcome Silent Playback
Ensure your message lands even when muted with GhostCut's auto subtitles Generator. Users see video completion rates jump by 35% and engagement (likes, shares) increase by 20%.
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Educators - Build Accessible Courses
Create inclusive online learning with GhostCut's accurate subtitles Generator. Enhance accessibility for all students, leading to +25% course completion rates and +20% positive feedback on inclusivity.
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Influencer Agencies (MCNs) - Speed Up Content Compliance
GhostCut streamlines MCN brand compliance checks. Its ASR/OCR quickly creates accurate, searchable transcripts, replacing slow manual review. Verify requirements by searching text, cutting review time drastically (e.g., 15-20 mins to 2-4 mins), boosting efficiency 4-5x, and speeding up campaign approvals by 1-2 days.

Watch and Learn

Frequently Asked Questions

  • Is the GhostCut AI subtitle generator free?

    Offers a free trial; paid plans needed for batch processing/heavy use.
  • Can I edit the generated subtitles?

    Yes, you can use the free online editor to edit and proofread.
  • Which languages does the AI subtitle generator support?

    Supports over 100 languages.
  • What video formats are compatible?

    Supports common formats (MP4, MOV, AVI, etc.) via upload or link.
  • Is there a maximum video length for subtitle generation?

    Yes, the maximum video length is 15 minutes.
  • Can it transcribe lyrics from background music or sound effects?

    It focuses on transcribing speech, resisting noise/music interference. Not designed for lyrics or sound effects.
  • My video contains multiple languages. Can subtitles be generated in more than one language at a time?

    Supports 100+ languages and translation. Primarily processes one source language per video for transcription, not simultaneous multi-language detection.
  • Can I generate subtitles with text-to-speech voiceover?

    Yes, the platform includes AI dubbing/voiceover features to create and sync voiceovers with subtitles.
  • Can I style the subtitles?

    Yes. Download standard SRT files or customize font, color, and style when burning subtitles into the video on the platform.
  • How to use AI to proofread subtitles?

    GhostCut uses AI (LLMs) to automatically calibrate during generation for accuracy. You can also manually proofread and edit using the online editor.
  • How accurate is the OCR feature for subtitle extraction?

    Overall accuracy (using OCR, ASR, LLM) is up to 99.9%. OCR is key for extracting hardcoded subtitles accurately.
  • Can I extract subtitles from multiple videos simultaneously?

    Yes, robust batch processing allows extracting subtitles from many videos simultaneously.
  • How can I extract hardcode subtitles?

    Use the GhostCut subtitle generator and select OCR mode to extract hardcoded subtitles from videos.
  • What is the difference between captions and subtitles?

    Subtitles provide dialogue text (often translation) for hearing viewers. Captions include dialogue plus important non-dialogue audio cues (sounds, speaker ID) for deaf/hard-of-hearing viewers.

trust and user feedback

"GhostCut's 99.9% subtitle accuracy needs hardly any edits, greatly reducing proofreading burden. The time saved is substantial."

Li Na

Film Post-Production Studio

"We rely on GhostCut's OCR for hardcoded subs in short dramas. Fast, accurate extraction boosted efficiency 80% and cut costs 50%!"

Director Zhang

Popular Short-Drama Producer

"Subtitles for hundreds of videos in minutes! Incredible batch processing power—easily over 10x faster than before!"

Sato Kenji

Large MCN Agency

"Extracting competitor TikTok ad subs with GhostCut is convenient. High accuracy lets us quickly study great copy."

Budi Santoso

Cross-Border E-commerce Brand

"Automatic speaker separation for interviews is practical! Organizing subtitles is easier, proofreading efficiency improved, and viewing experience enhanced."

Lucas Dubois

Podcast Producer

"Even with noisy audio, GhostCut's ASR performs great. The subtitle quality exceeded our expectations!"

Sofia Rossi

Outdoor Activity Channel

"Quickly generating accurate multilingual subs greatly improved course accessibility. Student feedback is overwhelmingly positive!"

Professor Müller

Online Education Academy

"Using ASR/OCR for rapid transcripts boosted compliance review efficiency 5x—a huge help!"

Fatima Al-Sayed

Influencer Agency Compliance Dept

"Simple and easy to use; the powerful online editor lets you quickly edit subtitles on the webpage."

Park Seo-yeon

Independent Documentary Director

"Excellent free trial! Fast, accurate subtitle generation, comprehensive features—a high-value, one-stop video processing platform."

João Silva

New Media Operations Team

Your Global Content, Speaking Every Language

In today's video-first world, subtitles are no longer optional, they're essential. To truly connect with a global audience, subtitles are your key to unlocking reach and engagement. GhostCut isn't just a subtitle tool; it's your AI localization partner.

Generate Subtitles Free