MultiTube
Built for multilingual creators

Publish to all your YouTube channels in one go.

AI translates and optimizes titles, descriptions, tags and subtitles, then publishes to every channel at the right local time. Fill it in once — MultiTube does the rest.

Built on the official YouTube Data API

MultiTube — Studio

Your videos

cooking-us.mp4
AI

We publish everywhere

Cooking

🕒 Scheduled · 15:00

My Truffle Pasta Recipe 🍝

The perfect creamy recipe in 15 minutes, step by step…

SEO 100 · Channel name ✓#recipe#pastaSubtitles EN

Cocina

🕒 Scheduled · 16:00

Mi receta de pasta con trufa 🍝

La receta cremosa perfecta en 15 minutos, paso a paso…

SEO 100 · Channel name ✓#receta#pastaSubtitles ES

Cuisine

🕒 Scheduled · 18:00

Ma recette de pâtes à la truffe 🍝

La recette crémeuse parfaite en 15 minutes, pas à pas…

SEO 100 · Channel name ✓#recette#pâtesSubtitles FR

you fill it in once

40+

translation languages

100/100

automatic SEO score

connected YouTube channels

Publishing to 4 channels means doing the same work 4 times

For every localized video, you start over, channel by channel:

You rewrite the title, description and tags for each language — and wrestle with SEO by hand.
You re-upload the subtitles, redo the chapters and re-set every option, identically.
You re-schedule the upload one channel after another, juggling time zones.
MultiTube does all of that once, for all your channels at the same time.
1/4

You fill it in once

Three different videos (one per channel) or the same everywhere — and ONE single form: title, description, tags, subtitles.

2/4

AI translates for every channel

Localized titles, descriptions and tags — channel name adapted, SEO 100/100 automatic.

3/4

Subtitles follow

Translated tracks in every language + YouTube's native Translations.

4/4

Scheduled, verified, published

One single click: each channel at ITS audience's time. MultiTube checks YouTube accepts, then publishes everywhere.

cooking-us.mp412:26
cocina-es.mp412:26
cuisine-fr.mp412:26
MultiTube AI translates & optimizesSEO /100
Cooking@cooking · 👥 248K15:00Published
My truffle pasta recipe 🍝My Truffle Pasta Recipe 🍝

The perfect creamy recipe in 15 minutes, step by step…

SEO 100 · Channel name ✓#recipe#pastaSubtitles EN
Cocina@cocina · 👥 84K16:00Published
My truffle pasta recipe 🍝Mi receta de pasta con trufa 🍝

La receta cremosa perfecta en 15 minutos, paso a paso…

SEO 100 · Channel name ✓#receta#pastaSubtitles ES
Cuisine@cuisine · 👥 127K18:00Published
My truffle pasta recipe 🍝Ma recette de pâtes à la truffe 🍝

La recette crémeuse parfaite en 15 minutes, pas à pas…

SEO 100 · Channel name ✓#recette#pâtesSubtitles FR

Scroll to see the pipeline in action

The Studio guides you, step by step

Six steps, filled in once — exactly the app's flow.

Videos & thumbnails

Connect your channels, then import one video per channel (or the same everywhere) with its thumbnail. Prepare your title and thumbnail variants for A/B testing too.

Title, description & tags

Fill it in once — or let AI generate everything from one sentence: suggested keywords, chapters, tags. The SEO score updates live up to 100/100.

YouTube options

Category (and featured game for gaming), made-for-kids, license, embedding, notifications — and each channel's playlists, creatable on the spot.

Subtitles & translations

Import your .srt/.vtt or let AI clean them up. It then translates titles, descriptions, tags and subtitles for every channel — channel name adapted, SEO 100 automatic.

Review

Read each channel's version side by side and tweak anything: it's exactly what will be published, SEO score included.

Scheduling & publishing

AI suggests the best slot per country (time zones, weekends, real public holidays). MultiTube uploads, checks that YouTube accepts each video, then schedules or publishes.

Everything you need

From SEO to analyzing the results: the whole YouTube cycle, automated.

AI SEO 100/100

Localized generation and translation: titles, descriptions, tags and chapters optimized to 100/100 for each channel, with the right channel name everywhere.

Multilingual subtitles

Import .srt/.vtt, AI cleanup, and subtitle tracks translated into every language you tick — uploaded to the right video.

YouTube translations

Each video gets the titles and descriptions of the languages you choose (YouTube's native Translations) to reach audiences you have no channel for.

Smart scheduling

Date and time per channel, in its audience's time zone — AI suggestions based on the country, weekends and public holidays, DST handled automatically.

Verified publishing

Direct upload to YouTube, then a check that every video is accepted BEFORE scheduling or publishing. Zero bad surprises.

"My videos" space

Every video per channel, with full analytics (retention, search terms, audience, revenue) and the comments — translate them and reply in each viewer's language.

What YouTube allows… and what it doesn't

We play fair. YouTube's official API covers the essentials, but a few things stay out of reach:

End screens and cards aren't available through the API: we prepare everything else, you add them in one click inside YouTube Studio.

Multi-language audio dubbing isn't offered by the API — we handle subtitles and translated titles/descriptions, not the voice.

Impressions and click-through rate (CTR) aren't exposed by the API: time suggestions are estimates, and A/B is measured on views.

Everything else — videos, titles, descriptions, tags, SEO, subtitles, translations, thumbnails, playlists, scheduling — is automated.

Simple plans that scale with your channels

Start free. Upgrade when your channels grow.

Free

€0forever

To discover MultiTube with one channel.

  • 1 YouTube channel
  • Upload & publish videos
  • Subtitles (source language)
  • Time-zone scheduling
  • "My videos" space (basic stats)
Start for free
Most popular

Creator

€19/month

For the multilingual creator publishing every week.

  • Up to 4 YouTube channels
  • Unlimited AI translations (SEO 100)
  • Translated subtitles — 3 languages per video
  • YouTube translations (title + description)
  • Full analytics + translated comments
  • AI posting-time suggestions
Choose Creator

Studio

€49/month

For studios and channel networks.

  • Unlimited channels
  • Translated subtitles — every language
  • A/B testing for titles & thumbnails
  • Everything in Creator included
  • Priority support
Choose Studio

Secure payment by Stripe · No commitment, cancel anytime.

Frequently asked questions

Everything people ask before diving in.

Is MultiTube allowed by YouTube?

Yes. MultiTube is built 100% on the official YouTube Data API — the same one certified tools use. No browser automation, no forbidden practices: your channels are safe.

Do you have access to my YouTube password?

Never. Connection goes through Google OAuth: you authorize MultiTube from your Google account without ever sharing your password, and you can revoke access at any time from your Google account.

How many languages can you translate into?

Over 40 languages. Titles, descriptions, tags and subtitles are localized (not word-for-word) by AI, with your channel name adapted and an SEO score automatically optimized to 100/100.

Why do some massive publications take a few hours?

YouTube enforces daily quotas on every application. MultiTube spreads the pushes intelligently and resumes on its own where it left off — nothing for you to do.

Are my videos published straight to public?

You choose: immediate publishing (public, unlisted or private) or scheduled — each channel at ITS audience's time. MultiTube first checks that YouTube accepts each video before publishing it.

Can I cancel my subscription?

Yes, in one click, anytime. Your plan stays active until the end of the paid period, and your channels remain untouched — MultiTube never deletes anything on YouTube.

Ready to save hours on every video?

Connect your channels, publish everywhere in one go — and track it all from "My videos".

Launch app

You stay in control: nothing is published without your approval.