AI-Powered Subtitle Translation
Translate your subtitles with our proprietary AI engine that combines Google Gemini + Context Research for maximum translation quality.
Perfect timing preserved β’ Natural translations β’ 40+ languages supported
Advanced Translation Engine
Our custom-built AI combines the power of Google Gemini with specialized context research to deliver translations that understand nuance, emotion, and cultural context.
Dual Model System
Choose between Gemini Flash (fast & affordable) or Gemini Pro (premium quality) for translations that capture meaning and tone.
Context Research
Analyzes subtitle context, character relationships, and scene dynamics for more accurate translations.
Real-time Processing
Lightning-fast translation with intelligent timing adjustment for perfect subtitle synchronization.
Translation Quality
See the difference our AI makes
Basic Translation:
"I am very happy to see you"
Our AI Translation:
"I'm absolutely thrilled to see you!"
Why Choose SubtitleBot?
Everything you need for professional subtitle translation, powered by cutting-edge AI technology.
Lightning Fast
Translate entire subtitle files in under 30 seconds
Our optimized AI processes your subtitles quickly while maintaining perfect timing and context.
Context-Aware AI
AI understands movie context for better translations
Advanced AI models consider dialogue flow, character emotions, and cultural nuances.
7 File Formats
Support for all major subtitle formats
Auto-detection β’ UTF-8 & legacy encoding β’ Up to 10MB
Pay Per Use
Simple credit system - no subscriptions needed
Buy credits once, use them forever. Only pay for what you translate with transparent pricing.
π Powerful Features
Everything you need for professional subtitle translation
Batch Processing
Upload multiple files and translate them all at once
Subtitle Overlay
Display subtitles over any video with full customization
100+ Languages
Support for all major world languages and dialects
Instant Translation
Fast AI-powered translation with context awareness
Subtitle Overlay
Display subtitles over any video content with full customization. Perfect for streaming services, video players, and online content where external subtitle loading isn't available.
Full Customization
Customize font, size, colors, background, shadows, and positioning. Make subtitles look exactly how you want them.
Drag & Drop Positioning
Simply drag the overlay anywhere on your screen. Smart snapping to edges and center alignment for perfect positioning.
Perfect Synchronization
Fine-tune timing with offset controls and speed multipliers. Get perfect sync with any video content.
Universal Compatibility
Works with any video player, streaming service, or online content. No need for special software or plugins.

π° Pay-as-you-go Credits
No monthly subscriptions. Only pay for what you use.
πWelcome Bonus
Get started for free
β ~250 lines of translation
β Premium AI translation
β No time limit
β Full feature access
π¬AI Translation
Choose between Standard and Premium quality
β Context-aware translation
β Show/movie research
β Cultural adaptation
β Professional quality
Popup Window Solution
Open a subtitle window that stays on top of any video. No browser extensions, no installations - just click and use instantly!
Instant Setup
No browser extensions or software to install. Works immediately in any modern web browser.
Always On Top
The subtitle window stays above all other windows, perfect for Netflix, YouTube, or any video player.
Transparent Background
Clean, transparent overlay that doesn't interfere with your video. Customize colors, fonts, and positioning.
Easy Positioning
Drag the window anywhere on your screen. Position remembers your preference for next time.

Integrated Video Player
Watch any video with custom subtitles in one place. Perfect synchronization, full customization, and support for all major video platforms.
Universal Video Support
Works with YouTube, Vimeo, direct video links, and any embeddable video content. Just paste the URL and start watching.
Perfect Synchronization
Subtitles are perfectly synced with video playback. Automatic timing with manual fine-tuning controls for perfect alignment.
Complete Customization
Full control over subtitle appearance - fonts, colors, positioning, opacity, and effects. Make it look exactly how you want.
All-in-One Interface
Everything in one place - video player, subtitle controls, and customization options. No need to juggle multiple windows.

SubtitleBot at a glance
SubtitleBot is a browser-based toolkit for finding, translating, editing, synchronizing, and displaying subtitles. It works in a modern web browser.
- Find
- Movie and TV subtitles through OpenSubtitles; anime subtitles through Jimaku.
- Translate
- AI translation across 100+ language pairs while preserving timestamps.
- Formats
- SRT, VTT, ASS, SSA, SUB, SBV, and TXT.
- Edit
- Online text editing, timing shifts, search, and replacement.
- Pricing
- 100 welcome credits; additional credits without a monthly subscription.