EZSubtitle: AI Subtitle Translator and Converter
Upload SRT, VTT, ASS and other subtitle files, select multiple target languages at once, and quickly generate subtitles in 100+ languages while keeping timing, numbering, and structure intact.
Everything creators need for multilingual subtitles
EZSubtitle gives you free local subtitle utilities, plus a clear member credit system for AI translation and generation when you need faster results.
Batch translate subtitles into 100+ languages
Upload or paste subtitles, select multiple target languages at once, and generate translated output while keeping caption order, numbering, and timestamps intact.
100+ popular languages
Translate for YouTube, courses, short videos, and global publishing across major world languages.
One setup, multiple subtitle files
Skip one-language-at-a-time repetition and generate subtitle files for every selected target language.
Try it after signup
New users receive 5 AI credits, so you can test subtitle translation before upgrading.
Free local subtitle tools
Conversion, merging, editing, document export, and phonetic annotation are free to use, so you can prepare files before choosing AI help.
Format converter
Convert common subtitle formats such as SRT, VTT, ASS, TTML and plain text.
Merge and edit
Combine caption files, review timing, and make quick corrections in the browser.
Docs and phonetics
Export readable transcripts and add pinyin, romaji or pronunciation annotations.
YouTube title and description generation
Turn subtitle content or existing descriptions into search-friendly titles, descriptions, and translated metadata for publishing workflows.
Subtitle-to-metadata
Generate creator-ready titles and descriptions from full subtitle context.
Description translation
Translate title and description pairs without leaving the subtitle workflow.
2-credit minimum for generation
Title and description generation starts at 2 credits per request, making usage easy to estimate.
Clear member credits for AI work
New accounts receive 5 AI credits once, then subscriptions add monthly credits for subtitle translation, title generation, and description generation.
Monthly and annual plans
Basic and Pro subscriptions include recurring AI credits for creators who work with subtitles and video metadata regularly.
No credits lost on failed requests
Credits are reserved before an AI request and returned automatically if the service fails.
Predictable usage
Signup bonus and member credits use the same balance, keeping subtitle translation and generation easy to understand.
All tools
Pick the subtitle tool you need
The header now keeps the most-used workflows one click away. This section keeps the full toolkit visible for conversion, merging, review, export, phonetics, and creator metadata.
Translator
AI and cloud subtitle translation
Converter
Convert SRT, VTT, ASS, TTML, and more
Merger
Merge and combine subtitle files
Viewer
Inspect and preview subtitle cues
Document Export
Export subtitles to TXT, DOCX, or PDF
Phonetic Tools
Add pinyin, romaji, or romanization
Titles & Descriptions
Translate or generate video metadata
Who EZSubtitle is for
A practical subtitle workspace for creators, educators, localization teams, and video marketers.
YouTube creators
Translate captions, generate searchable titles and descriptions, and publish multilingual videos faster.
Course and education teams
Convert lecture subtitles, export transcripts, and add phonetic guidance for language learners.
Localization agencies
Use free utilities for file preparation and paid AI tools for repeat translation workloads.
Social video operators
Repurpose short-form videos across markets with translated captions and localized metadata.
Choose the right AI subtitle plan
Subscriptions include recurring AI credits for subtitle translation, title generation, and description generation. Free subtitle tools stay available.
Basic Annual
Annual subtitle AI access with monthly credit allocation.
- 100 AI credits per month
- Two months free vs monthly
- AI subtitle translation
- All free subtitle tools included
Pro Annual
Annual subtitle AI access for frequent creators.
- 300 AI credits per month
- Two months free vs monthly
- AI subtitle translation
- All free subtitle tools included
Designed around real subtitle workflows
The landing page now speaks to the people who need caption translation, format cleanup, and creator metadata every week.
- 5.0
The split between free local tools and paid AI makes sense for a subtitle product. I can fix files quickly, then pay only when I need translation or generation.

Mina Chen, Video Creator
- 4.9
Preserving timestamps matters more than flashy AI copy. EZSubtitle keeps the subtitle workflow focused from translation to export.

Alex Rivera, Localization Lead
- 4.8
For course videos, the transcript export and phonetic annotation tools are useful even before we touch paid AI translation.

Yuki Tanaka, Language Educator
Frequently asked questions
Quick answers about free tools, AI credits, and what happens when a request fails.
Translate your subtitles into more languages now
Open the translator, upload your subtitle file, and choose multiple target languages in one go. New users can try AI subtitle translation with free credits.
Built for creators, course teams, and localization teams who need multilingual videos faster.