Build a launch waitlist with comment keyword triggers, broadcast to warm contacts on launch day, and follow up automatically. Full 2026 setup guide using Inrō.
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TL;DR
TL;DR
A product launch DM sequence is a four-stage automated flow that captures interest before launch, delivers the announcement directly to warm contacts on launch day, and follows up automatically based on whether each contact clicked or ignored the first message. Inrō handles all four stages through its Scenario builder and DM Campaign feature.
The core problem with Instagram launches is reach. Organic posts reach 3–8% of followers on average. A launch post, no matter how strong, will not reach the majority of people who already know your brand. DMs bypass the feed entirely and land in a channel with 85–93% open rates. That gap between feed reach and DM open rate is the entire case for a launch sequence.
Write a teaser post about the upcoming launch. Add a CTA at the end: "Comment WAITLIST and I'll DM you first access." In Inrō's Scenario builder, set the comment keyword trigger to "WAITLIST." The DM fires within seconds of the comment.
Keep it under 300 characters. Example: "You're on the early access list for [product name]. I'll DM you first when it drops, before anyone else." This is a commitment message, not a sales message. Its job is to confirm the spot and set an expectation.
In the Scenario builder, add a CRM action after the confirmation DM: tag the contact "Launch Waitlist" and move them to a dedicated folder. This folder becomes the broadcast audience on launch day.
Run one or two teaser Stories in the week before launch. Add a Story reply trigger in Inrō set to fire on any reply. The DM adds the replier to the same "Launch Waitlist" folder. Story replies signal higher intent than comment keywords, these contacts are your highest-priority launch day audience.

Go to DM Campaigns, select "Launch Waitlist" as the audience, and write the launch message. Include: a personal greeting using {{first_name}}, what is launching and why it matters to them specifically, the early access perk or promo code, and one direct link to the product or checkout page. Keep the total message under 300 characters, longer messages drop click rate significantly.

Inrō's DM Campaign scheduler sends to the entire folder at the set time. Inrō has no 24-hour messaging restriction, unlike ManyChat, which limits re-engagement DMs to contacts who messaged within the last 24 hours. Your full waitlist receives the broadcast regardless of when they last interacted.
Open rate and click rate update in real time. A healthy launch broadcast delivers 40–62% click rates to warm contacts. If click rate is below 30% by hour two, test a revised message copy and resend to non-openers.

In the Scenario builder, add a trigger on link click. The follow-up DM fires automatically: "You're in. Your early access perk is active — let me know if you have any questions." This message serves two purposes: it confirms the action and opens a direct reply channel for objections or questions before purchase.

Categorize people that haven't clicked on the link within 5 days. Build a second DM Campaign to this segment with a new angle: scarcity ("Only a few spots left"), urgency ("Offer closes tonight"), or a different hook. Non-clicker re-engagement campaigns average 12–28% response rates (Inrō platform data, 2026), a meaningful return on a 10-minute setup.

Most brands send one launch DM and measure total sales. High-converting accounts build the waitlist for two weeks before launch, segment by intent level, and treat the post-launch window as a second conversion opportunity.
A launch broadcast to 50 contacts and a broadcast to 500 contacts use the same setup in Inrō. The difference is two weeks of pre-launch content with a consistent comment keyword CTA. Every piece of pre-launch content is a waitlist-building opportunity: teaser posts, behind-the-scenes Stories, countdown Reels. Each one adds contacts to the "Launch Waitlist" folder automatically.
Contacts who entered via Story reply have different intents than contacts who entered via comment keyword. In Inrō's CRM, tag them separately: "Waitlist-Story" and "Waitlist-Comment." On launch day, send the Story reply segment their broadcast first, they are more likely to purchase in the first hour, which builds social proof and momentum before the broader broadcast goes out.
Inrō's Analytics dashboard shows where contacts stop responding inside a flow, which message got opened but not clicked/replied, which step lost the contact entirely. A high open rate on the launch DM combined with a low click rate points to the message copy or the offer. A high click rate that does not convert points to the product page, not the DM sequence. Fixing the right variable saves the launch, fixing the wrong one wastes the window.
Build a waitlist using comment keyword and Story reply triggers in Inrō's Scenario builder before launch day. Every contact who triggers a flow gets tagged in Inrō's CRM under a "Launch Waitlist" folder. On launch day, send a DM Campaign to that folder with your announcement, early access perk, and product link. Follow up automatically with clickers and non-clickers using separate flows. The full sequence takes under 15 minutes to build in Inrō.
Use Inrō's comment keyword trigger on pre-launch teaser posts — add a CTA like "Comment WAITLIST for first access" to every piece of pre-launch content. Add a Story reply trigger for teaser Stories. Every contact who triggers either flow gets added to your "Launch Waitlist" folder in Inrō's CRM automatically. Two weeks of consistent pre-launch content builds a segmented audience ready to receive the launch day broadcast.
No, Instagram does not allow cold DM blasts to followers who have not engaged. Inrō's DM Campaign feature sends to contacts in your CRM who entered through a trigger, a comment, Story reply, or previous DM interaction. This is the distinction between compliant launch DMs and spam. Campaigns to engaged contacts average 85–93% open rates. Cold blasts to scraped follower lists violate Instagram's messaging policies.
Keep it under 300 characters. Include: first name personalisation (Inrō inserts {{first_name}} automatically), what is launching and why it matters to them, the early access perk or promo code if applicable, and one direct link to the product or checkout page. Do not include multiple links or multiple CTAs, one action per message maximises click rate. Contacts who click get a thank-you DM automatically. Contacts who do not click get a follow-up with a different angle 24–48 hours later.
Q: Does Inrō have a 24-hour messaging restriction like ManyChat?
No. Inrō has no 24-hour messaging restriction. ManyChat limits re-engagement DMs to contacts who sent a message within the previous 24 hours, which makes it difficult to broadcast to a waitlist built over two weeks. Inrō's DM Campaign feature sends to your full "Launch Waitlist" folder regardless of when contacts last interacted, as long as they entered the CRM through an approved trigger and they have sent you at least 1 DM.
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