About InstantDM
InstantDM sends an automatic DM the moment someone comments a keyword on an Instagram post, and extends to story replies, live comments and next-post triggers, with optional follow-gating before a link is delivered. A visual flow builder designs conversations, automated follow-up sequences nurture leads and email addresses can be collected.
Other features include post scheduling with AutoDM, free account analytics, universal triggers that work across channels, Facebook sync, and on higher plans a flow editor with an AI agent, support for Meta Ads and boosted Reels and an API, webhooks and MCP. The site says it is an official Meta Business Partner and shows a comparison with ManyChat.
A free plan includes 500 credits a month. Legend Pro is 9.99 dollars a month billed yearly with unlimited DMs up to 800 an hour, and Trendsetter is 24.99 dollars a month billed yearly. A 7-day free trial needs no credit card.
Key features
- Comment-to-DM automation with keywords
- Story reply and live comment triggers
- Visual DM flow builder
- Automated follow-up sequences
- Instagram and Facebook automation
- API, webhooks and MCP on higher plans
Good fit for
- Creators delivering a link to everyone who comments
- Brands nurturing leads with automated follow-ups
InstantDM: questions and answers
- What is InstantDM used for?
- InstantDM automates Instagram and Facebook DMs from comments, story replies and live comments, with follow-up sequences, a flow builder and an AI agent on higher plans. It is a good fit for creators delivering a link to everyone who comments and brands nurturing leads with automated follow-ups.
- Is InstantDM free?
- Yes. InstantDM has a free plan, and paid plans start at $12 per month. A free trial is also available.
- Is InstantDM open source?
- No. InstantDM is proprietary (closed-source) software and can't be self-hosted. In the Social Media category, open-source options include GrowChief, Mastodon and Postiz.
- What are some alternatives to InstantDM?
- InstantDM competes with respond.io and Trengo.
Open-source alternatives to InstantDM
See all
GrowChief
Social Media
The Ultimate all-in social media automation (outreach) tool 🤖
AGPL-3.0vs PhantomBuster★ 3.5k
Mastodon
Social Media
Your self-hosted, globally interconnected microblogging community
AGPL-3.0vs X (Twitter)★ 50k
Postiz
Social Media
📨 The ultimate agentic social media scheduling tool 🤖
AGPL-3.0vs Buffer★ 37k
Bluesky
Social Media
The Bluesky Social application for Web, iOS, and Android
MITvs X (Twitter)★ 18k
Misskey
Social Media
🌎 A completely free and open interplanetary-microblogging platform 🚀
AGPL-3.0vs X (Twitter)★ 11k
Pixelfed
Social Media
Photo Sharing. For Everyone.
AGPL-3.0vs Instagram★ 7.1k
SaaS alternatives to InstantDM
See all
respond.io
Customer Support
Customer conversation management over WhatsApp and other messaging apps
SaaS
Trengo
Customer Support
Shared inbox for WhatsApp, email and social messaging
SaaS
IGMsg
Social Media
Instagram comment-to-DM automation that turns comments into direct messages
SaaS
DMflo
Social Media
Instagram automation for comments, story replies and DMs, with lead capture for creators and brands
SaaS
Reachlee
Social Media
Instagram automation for creators and small businesses: DMs from comments, story replies and lead capture
SaaS
ReelDrop
Social Media
Instagram scheduler where DM automations, follow gates and follow-ups attach to posts, plus carousel generation
SaaS

