Twitter Scheduler for
Newsletter Writers
Grow your subscriber base by promoting every issue on Twitter automatically. OpenTweet's RSS connector detects new posts, AI generates compelling teaser tweets, and the visual calendar lets you plan your entire promotional strategy.
7-day free trial · Cancel anytime
Why Newsletter Writers Use OpenTweet
RSS Auto-Posting
Connect your newsletter RSS feed and OpenTweet automatically tweets when a new issue publishes. Substack, Beehiiv, ConvertKit — any platform with RSS.
AI-Generated Teaser Tweets
AI reads your newsletter content and generates compelling teaser tweets designed to drive clicks and new subscribers. Choose from 7 AI models.
Visual Content Calendar
Drag-and-drop calendar lets you plan and schedule promotional content around your publishing schedule. See your entire week at a glance.
$11.99/mo vs $30+ Competitors
Enterprise tools charge $30-100/mo. OpenTweet gives you AI content, RSS automation, visual calendar, and smart scheduling at a fraction of the cost.
Smart Posting Times
AI recommends the best times to post for maximum subscriber engagement. Reach your audience when they are most likely to click and subscribe.
Convert Followers to Subscribers
Turn your Twitter followers into newsletter subscribers. Consistent, value-driven tweets build trust and drive signups to your newsletter.
How It Works
Connect Your Newsletter RSS
Paste your RSS feed URL from Substack, Beehiiv, ConvertKit, or any newsletter platform. OpenTweet starts monitoring for new issues.
AI Generates Teaser Tweets
When a new issue publishes, AI reads the content and creates promotional tweets designed to drive clicks, engagement, and new subscribers.
Schedule & Watch Subscribers Grow
Schedule promo content around your publishing cadence using the visual calendar. Your Twitter drives newsletter signups on autopilot.
Grow Your Newsletter With Twitter
Auto-Tweet When New Issue Publishes
Your RSS connector detects every new newsletter issue and automatically generates a promotional tweet. No manual work — publish your newsletter and Twitter takes care of itself.
Generate Teaser Threads from Content
AI pulls key insights from your newsletter and creates teaser threads that hook readers. Share the best parts of your issue as a thread, then link to the full post.
Schedule Pre-Publish Hype
Build anticipation for upcoming issues. Schedule countdown tweets, topic teasers, and sneak peeks days before your newsletter drops to maximize open rates.
Daily Value Tweets That Drive Signups
AI generates daily thought leadership tweets from your niche expertise. Consistent value-driven content builds trust and turns Twitter followers into newsletter subscribers.
Everything You Get for $11.99/month
$11.99/month — Everything Included
No tiers, no upsells. One plan with every feature — RSS auto-posting, AI content generation, visual calendar, smart scheduling, and more. Grow your newsletter without breaking the bank.
Frequently Asked Questions
Does OpenTweet work with Substack?
Yes. Every Substack newsletter has a built-in RSS feed. Just paste your Substack RSS URL (e.g. yournewsletter.substack.com/feed) into OpenTweet’s RSS connector, and every new issue you publish will automatically generate a promotional tweet.
Does it work with Beehiiv, ConvertKit, and other platforms?
Yes. OpenTweet works with any newsletter platform that provides an RSS feed, including Beehiiv, ConvertKit, Ghost, Buttondown, Revue, and Mailchimp. If your platform generates an RSS feed for your newsletter, OpenTweet can auto-post from it.
How does the AI generate tweets from my newsletter?
When a new issue is detected via your RSS feed, OpenTweet’s AI reads the title and description and generates a promotional tweet designed to drive clicks and subscribers. You can choose from 7 AI models (Claude, GPT-4o, Gemini) and customize the tone to match your voice.
Can I schedule tweets in advance for upcoming issues?
Absolutely. Use the visual drag-and-drop calendar to schedule teaser tweets, countdowns, and pre-publish hype content for upcoming issues. Plan your entire promotional schedule days or weeks in advance.
Is there a free trial?
Yes. OpenTweet offers a 7-day free trial with full access to all features including RSS auto-posting, AI content generation, and the visual calendar. No credit card required to start. After the trial, the plan is $11.99/month — cancel anytime.
Write Your Newsletter. Grow Subscribers on Twitter.
Join newsletter writers using OpenTweet to turn every issue into subscriber growth on Twitter.