Generate smart, engaging comments instantly. Use free AI models forever or upgrade for premium power. Your API key, your control, your budget.
Stop paying monthly fees for AI tools. Get lifetime access with transparent, user-controlled costs.
Use your own OpenRouter API key. Basic users get completely FREE AI usage with free models. Pro users pay only for what they use with premium models.
AI analyzes post content and conversation context to generate relevant, engaging responses that add real value to discussions on Facebook.
Get your OpenRouter API key, install the extension, paste the key. You're ready to generate AI Facebook comments in under 2 minutes.
Your API key stays local in your browser. We never see your data, post history, or API usage. Complete privacy guaranteed.
Get lifetime access at special launch prices. Pay once, own forever. No monthly fees, no hidden costs.
No payment required
One-time payment
Launch Promo
One-time payment
Launch Promo
Reply faster with precise, creative responses in seconds.
Build a stronger community by engaging with more posts.
Get inspiration for new ways to keep conversations alive.
Example: A creator who usually replies to 5 posts can now engage with 50 — without losing their personal tone.
Use comments as subtle brand touchpoints.
Insert offers naturally without looking like spam.
Save on agency fees and keep full control.
Boost visibility with strategic engagement.
Build trust by interacting on relevant posts.
Example: A fitness brand subtly weaving their protein line into health and wellness post discussions.
Leave meaningful comments without struggling for words.
Choose your tone — casual, professional, witty, or supportive.
Join conversations in seconds, not minutes.
Example: A user commenting on trending topics with thoughtful, well-crafted responses generated instantly.
Comment on industry discussions with clarity and insight.
Use "professional" mode to maintain authority.
Share expertise without sounding robotic.
Example: A tech professional leaves insightful comments under AI and tech posts to build thought leadership.
Comment in multiple languages instantly.
Reach global communities without worrying about grammar.
Perfect for international engagement.
Example: A Spanish speaker leaves comments in English and French that sound fluent and natural.
Manage engagement at scale without sounding repetitive.
Draft comments for different team members in seconds.
Keep tone consistent across all interactions.
Example: A social media team comments on hundreds of posts daily while maintaining a consistent brand voice.
Other Tools: $29–$99/month, limited comments
FB-Engage: One-time payment, unlimited free AI model use
Other Tools: Restricted, vendor backend
FB-Engage: Your own OpenRouter key
Other Tools: Provider limits & stores data
FB-Engage: You control cost & privacy
Other Tools: Fixed models/quotas
FB-Engage: Choose any model with the pro plan (Claude, GPT-4o, Llama 3, etc.)
Engaging on Facebook is now more than interaction — it's visibility. Accounts with active engagement get more exposure from the algorithm, but many users hesitate to comment because they lack time or ideas. FB-Engage solves this by turning every user into an active participant with smart, context-aware assistance.
Pay once, no monthly fees or hidden charges.
Use your own OpenRouter key to decide what you spend.
Generate fast, engaging responses that feel personal and human.
Every comment still sounds like you, no third-party voice added.
✔ No Data Collection – Your posts, comments, and API keys stay private.
✔ Stored Locally – All settings are securely kept in your browser.
✔ Full Control – No automatic posting; you decide what gets sent.
✔ Facebook-Compliant – Designed to help you engage authentically without breaking rules.
Join creators and brands already saving hours with AI-powered Facebook comments.