Instagram Keyword
Automation.
Set a keyword. Every commenter who uses it gets your DM — instantly, automatically, 24/7. Free Forever · $3/mo.
Quick Answer
Instagram keyword automation monitors your post or Reel comments for trigger words you set. When someone comments your keyword (e.g., “LINK”, “FREE”, “PRICE”), they instantly receive a personalized DM in under 3 seconds. Multiple keywords per automation are supported. ReplyKaro offers this free, with paid plans from $3/month.
8 Keywords That Drive Results
Comment keyword → instant DM → lead captured
Send any URL — resource, product, landing page
Highest trigger rate
Deliver lead magnets, PDFs, guides
Top for creators
Send pricing details or Stripe checkout
Top for D2C brands
Full service/product details
Top for service businesses
Ecommerce catalog or product link
Top for online stores
Calendly booking link
Top for coaches
Webinar or event registration
Top for course creators
Educational content or tutorial
Top for educators
How to Write a Keyword Trigger That Converts
Four steps that separate a 2% trigger rate from a 20% trigger rate — follow them in order.
Choose a short, specific action word
A single uppercase word — LINK, FREE, PRICE — outperforms vague phrases like 'comment below' by 8x. Your keyword must be impossible to confuse with casual conversation. Nobody accidentally types PRICE; they always mean it. Avoid common words like 'yes', 'hi', or 'me' unless you want false triggers from everyday comments.
Mention the keyword in the first line of your caption
Most viewers never tap 'more' to expand your caption. If your keyword call-to-action is buried after three lines, the majority of your audience will never see it. Put it front and centre: 'Comment LINK for the free guide ↓' as your very first sentence. Caption line one is prime real estate — use it.
Say it aloud AND show it as text overlay in your Reel
Audio plus visual together produce a 40% higher comment rate compared to using only one channel. Record yourself saying 'Comment LINK below' and simultaneously display the word LINK as a bold text overlay on screen. Viewers on mute see it; viewers with sound hear it. Both groups act.
Pin a comment on your Reel as a persistent reminder
Pin a comment that reads: '🔗 Comment LINK to get the free guide!' Pinned comments stay at the top of the comment section and remain visible to every viewer who scrolls through — including people who watch your Reel days or weeks after posting. Late viewers are high-intent; don't let them miss the CTA.
Keyword Strategy by Creator Niche
The exact keyword + DM combo that works for each creator type — with real conversion benchmarks.
Course Creators
Comment ENROLL→ DM enrollment link + discount code
Avg: 20–30% of DM recipients click through to checkout
Fitness Influencers
Comment PLAN→ DM 4-week workout PDF
Avg: 500+ DMs triggered per viral Reel
Finance & Investing
Comment SHEET→ DM Google Sheets budget/tracker template
Avg: 60–70% DM open rate (highest of any niche)
Real Estate Agents
Comment HOMES→ DM current listings URL with filters applied
Avg: 8–12 qualified buyer inquiries per week
Consultants
Comment AUDIT→ DM intake form or Calendly booking link
Avg: 3–5 new client inquiries per Reel
Ecommerce Brands
Comment SHOP→ DM product page link + exclusive discount code
Avg: 35–50% of DM recipients click to product page
Multi-Keyword Strategy:
Capture Every Viewer
Different viewers type different words. One person writes LINK. Another writes SEND. A third writes YES. If you only listen for one keyword, you miss the other two — permanently.
Example: Resource DM Setup
Setting 3–5 synonyms for the same DM generates 35–60% more triggers vs. a single keyword — with zero extra work after setup.
Unlimited
Keywords per automation
All plans including Free
+35–60%
More triggers vs single keyword
With 3–5 synonyms set
60 sec
Setup time
Add keywords one by one
FAQ
How does Instagram keyword automation work?
Someone comments your keyword → ReplyKaro detects it via Meta API → instant DM sent in under 3 seconds. Runs 24/7.
Can I use multiple keywords per automation?
Yes. Set LINK, SEND, and YES to all trigger the same DM. Or set different DMs for different keywords on the same post.
What are the best keywords?
LINK (universal), FREE (lead magnets), PRICE (sales), SHOP (ecommerce), CALL (bookings). Short action words convert best.
Does it work on Reels, posts, and Stories?
Yes — all three. Reels generate the most triggers. Story replies work on keyword replies to your Stories.
Can I track which keywords convert best?
Yes — in the Pro plan ($9/mo · ₹299/mo India). Analytics show DM counts per keyword.
How do I make my keyword stand out in a crowded comment section?
Four moves: pin a comment naming the keyword, show it as text overlay in your Reel, say it aloud, and put it in the first line of your caption before the 'more' fold. All four together lift trigger rates by 40–60%.
Can I change my keyword trigger after posting a Reel?
Yes — update it in ReplyKaro anytime. The new keyword goes live instantly. Previously delivered DMs are not affected or re-sent.
What if someone comments multiple keywords?
Only the first matching keyword triggers the DM. No duplicate messages are ever sent.
Can I use keywords in Hindi or other languages?
Yes — any Unicode text works. Hindi, Hinglish, Tamil, Telugu keywords all work perfectly. Try 'BHEJO' or 'लिंक' as triggers.
Can I see who specifically triggered my keyword automation?
Yes — trigger logs with username, timestamp, and DM status are in the analytics dashboard on the Pro plan.
How do I test my keyword automation before going live?
Set up the automation, then have a friend comment the keyword on a test post. The DM arrives in under 3 seconds. Use a private post for clean testing.
What's the ideal DM to send after a keyword trigger?
Under 50 words. Open with 'Hey!' — deliver your link in sentence one — end with one soft CTA. Short, direct, friendly wins every time.
Instagram Keyword DM Automation Full Guide 2026
Everything you need to know about Instagram keyword triggers — how they work, best practices, and which tool delivers them cheapest.
What Are Instagram Keyword Triggers?
Instagram keyword triggers are words or phrases that, when typed in a comment or DM, automatically send a pre-written response. Example: you post a Reel about your online course and write 'Comment COURSE for the link.' When anyone types COURSE in the comments, they receive a DM with your enrollment link within 2–3 seconds. This works through the official Instagram Graph API — not bots. All major automation tools support keyword triggers: ReplyKaro, ManyChat, InstantDM, LinkDM, CreatorFlow, Kwikzy, QuickDM. The difference is price and how many keyword triggers you can set simultaneously.
Keyword Trigger Best Practices 2026
The highest-converting keyword trigger setups in 2026 use these patterns: (1) Single uppercase word — 'LINK', 'FREE', 'JOIN', 'PRICE' — easier to remember and type. (2) Always state the keyword in the first line of your caption, before the 'more' fold. (3) Pin a comment with the keyword reminder on all your Reels. (4) Use different keywords for different call-to-actions — LINK for free resource, PRICE for product inquiry, CALL for consultation booking. (5) Set up a follow-up DM sequence (available in ReplyKaro) for people who receive the initial link but don't click — send a reminder 24 hours later.
Inbound DM Keywords vs Comment Keywords
There are two types of keyword automation: comment keywords (someone types in your post comments) and inbound DM keywords (someone DMs you a keyword directly). Comment keywords generate higher volume — a viral Reel can trigger 500+ automated DMs in minutes. Inbound DM keywords are more intent-driven — someone who DMs you 'PRICE' is more likely to buy. ReplyKaro supports both. For Indian creators, comment keywords are the primary use case since Reels drive most Instagram growth. The 200 DM/hour Meta API limit applies equally to both types — ReplyKaro's Viral Surge Queue handles overflow automatically.
Keyword Automation Tool Pricing 2026
All keyword trigger tools use the same Meta API — the feature parity is high. Price is the main differentiator: ReplyKaro ₹99/mo ($3/mo) — unlimited keyword triggers included. Kwikzy ₹399/mo, QuickDM ₹399/mo — same features, 4x price. InstantDM $9.99/mo (~₹833/mo) — free 500 triggers/month, then paid. CreatorFlow $19/mo (~₹1,580/mo) — free 500 DMs/month. ManyChat $14–$69/mo (~₹1,166–₹5,750) — free plan cut to 25 contacts in March 2026. LinkDM $19/mo (~₹1,580/mo) — free 1,000 DMs/month. For Indian creators: ReplyKaro is 4x cheaper than Kwikzy, 8x cheaper than InstantDM, and 12x cheaper than ManyChat for identical keyword trigger functionality.