ShortPoster — AI-powered short-form content creation and publishing platform

ShortPoster is a web application for creating, managing and publishing short-form social media content. Users can generate videos, captions and hashtags, manage their content library and connect supported social media accounts. The application runs in the browser at shortposter.de and is operated from Germany.

How ShortPoster works

  1. 1
    Create an account or sign in

    Users sign in to their ShortPoster account at shortposter.de/auth.

  2. 2
    Choose a topic or niche

    Users select one of the built-in content niches or enter their own topic.

  3. 3
    Generate the content

    ShortPoster generates a script, voiceover, subtitles, visuals, caption and hashtag suggestions.

  4. 4
    Review and edit

    Users can edit the script, subtitles, fonts, colors, background music and branding before rendering.

  5. 5
    Connect a TikTok account

    Users connect their own TikTok account through TikTok Login Kit and grant the permissions themselves.

  6. 6
    Publish or schedule

    Users publish the finished video to their own TikTok account, send it as a draft, or schedule it in the content calendar.

TikTok integration

Users can connect their own TikTok account using TikTok Login Kit. After the user authorizes the connection, ShortPoster can display basic account information and allow the user to upload and publish videos created within ShortPoster directly to their own TikTok account.

Every upload is initiated by the user for their own account. ShortPoster does not post on behalf of third-party accounts, does not perform bulk or automated engagement, and does not interact with other users' content. Before publishing, the user selects the privacy setting and the interaction settings (comments, duet, stitch) that TikTok returns for their account.

Users can disconnect their TikTok account at any time inside ShortPoster. Disconnecting removes the stored access token; no further requests are made to the TikTok API for that account.

TikTok is a trademark of its respective owner. ShortPoster is an independent product and is not affiliated with, endorsed by or sponsored by TikTok.

Product features

AI-assisted short-form video creation

Script, voiceover, word-accurate subtitles and scene visuals are generated from a single topic input.

Video editing and visual generation

Fonts, colors, subtitle style, motion, logo intro/outro, background music and volume are fully adjustable.

Captions and hashtags

Every post comes with a ready-to-use caption and hashtag suggestions the user can edit.

Carousel posts

Photo-slideshow posts with multiple text and image slides.

Content management

All generated posts are stored in the user's account and can be reopened, downloaded or reused.

TikTok account connection

Users link their own TikTok account via TikTok Login Kit and can disconnect it at any time.

Direct publishing to TikTok

Videos created in ShortPoster are uploaded to the user's own TikTok account as a direct post or as a draft.

Content scheduling

A calendar view shows planned and published posts and lets users pick a publishing date and time.

Inside the application

Screenshots from the live ShortPoster web application. The interface language is German; the product is aimed at German-speaking creators.

ShortPoster dashboard with recent posts and channel status
Dashboard — overview of recent posts, connected channels and content creation entry points.
ShortPoster video creation screen with topic input
Video creation — the user enters a topic and ShortPoster generates script, voiceover and subtitles.
ShortPoster channels screen with TikTok connection
Channels — users connect their own TikTok account using TikTok Login Kit.
ShortPoster content calendar with scheduled and published posts
Content calendar — scheduled and published posts at a glance.
ShortPoster analytics screen for a connected TikTok account
Analytics — profile and video statistics of the user's connected TikTok account.

Access and support

ShortPoster is a paid web application. Existing users sign in at shortposter.de/auth with a magic link or a password. Product updates are documented publicly in our changelog. Support requests are handled by email at support@shortposter.de.