Fastry - Social Media Assistant

About

Fastry is a smart social media assistant that helps you write natural, context-aware replies and posts directly on the platforms you use every day.

Instead of switching between tabs or copying prompts, Fastry works right inside X (Twitter), Reddit, LinkedIn, and YouTube - understanding the full context of posts, threads, replies, and videos.

🚀 What Fastry can do

Generate replies and posts in one click
Understand the full context of posts, threads, and existing replies
Capture video context on YouTube automatically
Adjust tone, intent, and reply length (short, medium, long)
Enable or disable emojis anytime
Optional translation preview while writing

🎯 Built for real conversations

Fastry is designed to sound natural and human.
You stay in control of your voice, style, and goals - Fastry just helps you respond faster and more consistently.

⚙️ Advanced customization (optional)

Define your persona and writing rules
Choose preferred phrases and phrases to avoid
Set default tone, length, and emoji preferences
Enable or disable translation support
Find relevant conversations by keywords and timing
Generate social cards
Add and reference your own products naturally

🌍 Works across platforms

X (Twitter)
Reddit
LinkedIn
YouTube

🔒 Privacy-first

Fastry only works when you actively use it.
No automatic posting. No hidden actions.

✅ Who is Fastry for?

Founders and indie hackers
Content creators
Developers and marketers
Anyone who replies a lot on social media

Start for free and upgrade when you need more.