Soaster

Soaster generates X post drafts from a creator's topic and past tweets, then supports review, scheduling, RSS auto-posting, and tweet cleanup. X creators can use it to prepare and manage posts from a web app or mobile app.

One of 74 tools in Social Media

Soaster screenshot

Who it's for

  • X creators who want AI-generated weekly drafts based on their past tweets and a topic prompt.
  • Creators who schedule posts in advance and want a calendar and queue for managing their publishing cadence.
  • Bloggers or creators who want new blog or YouTube content shared to X through RSS auto-posting.

How it fits your workflow

Connect an X account using OAuth 2.0, then provide a topic prompt and tone hint. Soaster analyzes past tweets and drafts a week's posts for review; users can approve, edit, swap, or skip drafts.

Schedule approved posts for chosen times or use active hours. Manage the queue and calendar in the web app or mobile apps, and optionally set up RSS auto-posting for new blog or YouTube content.

Pricing

Free: A 14-day free trial is available on every plan. The page says no credit card is required and users can cancel at any time.

Basic

$3.99/month, or $3.33/month billed annually ($39.99/year).

  • · 8 tweets per day
  • · Schedule tweets in advance
  • · AI auto-tweet generation
  • · iOS and Android apps

Pro

$14.99/month, or $12.50/month billed annually ($149.99/year).

  • · 30 tweets per day
  • · Schedule tweets in advance
  • · AI auto-tweet generation
  • · RSS auto-posting: 5 per day

Premium

$29.99/month, or $25.00/month billed annually ($299.99/year).

  • · 50 tweets per day
  • · Schedule tweets in advance
  • · AI auto-tweet generation
  • · RSS auto-posting: 10 per day

Prices checked on Oct 9, 2026 from the vendor's site. They can change; confirm before you buy.

Key features

AI Auto-Tweet
Drafts a batch of tweets for the week from a topic prompt and tone hint, analyzing past tweets to imitate the user's voice. Users can approve, edit, swap, or skip each draft, or review drafts in bulk; the page says nothing posts without approval.
Content calendar
Provides week and month views, color-codes posts by source or status, and lets users drag tweets to reschedule them and spot gaps in their cadence.
Scheduling queue
Lets users schedule tweets for specific dates and times or spread them through their active hours. The page says users can queue up to 15 tweets at a time and upload images and other media.
RSS auto-posting
Automatically turns new blog posts or YouTube videos into tweets using custom templates.
Bulk tweet deletion
Lets users import old tweets or upload an X archive to delete tweets in bulk; bulk delete and archive cleanup are included in Premium.
Mobile apps
The iOS and Android apps let users review and approve pending tweets and compose with AI suggestions while away from the web app.

Works with

  • X (official X API)
  • RSS feeds
  • YouTube
  • iOS and Android

Limitations to know

  • Soaster is described as an X-focused product and connects through the official X API.
  • The Basic plan is limited to 8 tweets per day; Pro to 30; and Premium to 50.
  • The scheduling queue holds up to 15 tweets at a time.
  • RSS auto-posting is limited to 5 per day on Pro and 10 per day on Premium; the page does not list it as a Basic feature.
  • Tweet deletion is limited to 100 per month on Pro and 1,000 per month on Premium; bulk delete and archive cleanup are listed for Premium.

Alternatives to consider

  • Tweet Hunter

    Choose it if you want the broader AI-powered X growth workflow described, including analytics and monetization alongside writing, scheduling, and automation.

  • Tweetpeek

    Choose it if follower discovery, engagement automation, and unfollows are a priority in addition to tweet composition.

  • TweetGrok

    Choose it if you want a wider suite of Twitter-focused content, engagement, media, and account-management tools.

Compare Soaster side by side

Getting started

  1. Sign in with X through OAuth 2.0 to connect the account.
  2. Provide a topic prompt and tone hint for AI-generated drafts.
  3. Review, edit, skip, or approve the generated tweets.
  4. Schedule approved tweets and optionally configure RSS auto-posting.