Your AI publishing studio

Create once.
Publish everywhere.

Seamless turns your media into platform-perfect posts and ships them to YouTube, TikTok & Instagram — with an AI co-pilot that writes the copy and a calendar that never drops a beat.

Start creating free See the magic
Join 12,000+ creators publishing on autopilot
Lumen Studio
@lumenstudio · now
REEL0:28
AI drafted
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128K
42K
310K
88K
12K
204K
57K
96K
One studio, every superpower

Everything you need to ship like a team of ten

The 3-step composer

Pick media, choose platforms, post. Per-platform titles, captions, tags & thumbnails — with a live preview of every post before it flies.

YouTube TikTok Instagram

AI writes the copy

Titles, captions & hashtags from your media — one platform or all.

One calendar

Every scheduled post, one view. Quick-add, drag to reschedule, edit till it ships.

Agent API

Give your AI agent a scoped key — approvals keep you in control.

99.9%

publish success rate across every channel, every time.

From idea to live in minutes

Three steps. Zero busywork.

01

Drop your media

Upload once to a reusable library. AI adds transcripts, summaries & topics automatically.

02

Pick platforms

Choose destinations and post types — Shorts, Reels, carousels — and let AI draft the copy.

03

Schedule & ship

Drop it on the calendar or publish now. Approvals optional, peace of mind included.

Native, never watered-down

Made for the platforms you love

YouTube
Long-form & Shorts · titles · thumbnails
TikTok
Video & photo posts · captions · hashtags
Instagram
Reels · image · carousel · covers
Loved by creators & teams

The wow is real

★★★★★
“My agent drafts the week overnight and I approve with coffee. A full afternoon is now ten minutes.”
Maya Okafor
Creator, Lumen Studio
★★★★★
“We run 14 client accounts. The calendar and approvals are the only reason it works without a bigger team.”
Dev Raman
Founder, Pace Creative
★★★★★
“The API just worked — scoped tokens, approval mode, real error states. Built by people who actually ship.”
Sara Lindqvist
Eng lead, Brightwave
★★★★★
“Posting to three platforms used to eat my whole morning. Now it's one flow and I'm out the door.”
Jordan Lee
Filmmaker
★★★★★
“The AI captions actually sound like me. That alone is worth it.”
Priya N.
Lifestyle creator
★★★★★
“Beautiful, fast, and it never drops a scheduled post. Chef's kiss.”
Marco V.
Agency owner
* Illustrative testimonials & figures for this demo.

Your next post is
already half done.

Connect your accounts, upload your media, and let Seamless — and your AI co-pilot — take it from there.

Start creating freeBook a demo