Turn Comments Into Conversations.
Automatically send personalized Instagram DMs when users comment specific keywords on your posts. Engage at scale, effortlessly.
Automate Your Engagement
Keyword Detection
Define trigger keywords and Linkrex watches your comments in real time. When a match is found, a DM is sent automatically.
Personalized DMs
Send tailored messages based on the keyword. Deliver links, discount codes, or lead magnets directly to interested followers.
Instant Response
Strike while interest is hot. Automated DMs reach your followers within seconds of their comment.
How Comment Triggers Work
Comment triggers turn passive engagement into active conversations. When someone comments a specific keyword on your Instagram post, Linkrex automatically sends them a direct message with whatever content you choose.
""I asked my followers to comment GUIDE and 200 people got my free PDF instantly. My DM inbox used to take hours — now it takes zero." — Priya N., business coach"
Trigger Ideas That Convert
Lead Magnet Delivery
Ask followers to comment a keyword to receive a free ebook, checklist, or guide via DM. Grow your email list effortlessly.
Discount Code Distribution
Share exclusive discount codes with engaged followers who comment on your promotional posts.
Frequently Asked Questions
- Does this work with Instagram only?
- Yes, comment triggers currently work with Instagram. We use the official Instagram Graph API for reliable, compliant automation.
- Will Instagram flag my account for this?
- No. Linkrex uses the official Instagram Messaging API, which is fully approved by Meta. Your account stays safe and compliant.
- Can I set multiple triggers per post?
- Yes. Each post can have multiple trigger keywords, each with its own unique DM message. This lets you run multiple offers from a single post.
Automate Your Instagram DMs
Set up your first comment trigger in minutes. Turn every comment into an opportunity.
Start for Free