Intercom is reliable overall but not incident-free: StatusBird's independent monitoring recorded 99.97% availability with 1 major incident totaling 40 minutes of downtime in the last 90 days.
Numbers alone do not tell you whether to worry, so this post also covers what actually breaks when Intercom has problems and how to get warned early.
What is Intercom?
Intercom is a customer messaging platform providing live chat, an AI agent (Fin), a shared team inbox, help center articles, and in-app or email campaigns. Online stores use its Messenger widget for pre-sale questions and support chat, deflect common questions with the AI agent and help articles, and send targeted onboarding or promotional messages.
Intercom uptime and outage history
| Metric (90 days, as of August 2026) | Value |
|---|---|
| Availability | 99.97% |
| Reliability grade | A+ |
| Major incidents | 1 |
| Total major-outage downtime | 40 minutes |
| Average incident duration | 40 minutes |
| Most recent major incident | June 11, 2026 |
| Checks in window | 61,572 |
Among the 10 email and SMS marketing services StatusBird monitors, Intercom ranks number 8 for 90-day availability. See the full ranking of email and SMS marketing tools by reliability.
What happens to your store when Intercom goes down?
When Intercom goes down, the Messenger widget on your storefront typically fails to load or cannot connect, so customers with pre-sale questions have no chat option and may abandon their carts. Your team loses access to the inbox, so ongoing conversations stall mid-thread. The AI agent and help center can also become unreachable, removing your self-service deflection layer, and outbound messages or campaigns pause.
This pattern is not unique to any one vendor. The Uptime Institute's Annual Outage Analysis has found year after year that a growing share of serious outages originate with third-party and cloud providers rather than in-house systems, and that most significant outages now carry six-figure costs.
Typical symptoms during a Intercom outage:
- Messenger chat bubble missing from the storefront or failing to open
- Agents unable to load the Intercom inbox or send replies
- Fin AI agent not responding to customer questions
- Intercom-hosted help center articles unreachable
- Outbound messages, tours, and campaign sends stalled
If you are in the middle of an incident right now, see what to do when Intercom goes down for a step-by-step playbook.
Frequently asked questions
What happens to chat messages customers send while Intercom is down?
If the Messenger widget never loaded, the customer could not send anything and there is nothing to recover. If a message was accepted before the failure, it usually appears in your inbox after recovery, so review recent conversations once service returns and follow up on anything that went unanswered.
Will an Intercom outage hurt my sales, not just my support?
It can. Chat is a pre-sale channel: shoppers who cannot get a quick answer about sizing, shipping, or stock often leave without buying. Putting a support email prominently on product and checkout pages during the outage recovers some of those conversations.
How this data is measured
StatusBird checks Intercom's status every 2 minutes, around the clock, independently of the vendor. The availability figure counts major and critical outages only; minor degradation is excluded so numbers are not skewed by vendors that report small blips near-continuously. Grades run from A+ to F. See the live numbers on the Intercom reliability page and current status on the Intercom status page, or browse all 84 service grades.
Know before your customers do
StatusBird monitors Intercom and 83 other services online stores depend on, plus your own storefront, every 2 minutes. When something goes down you get an SMS, email, or Slack alert with plain-English context, usually before the official status page catches up. Start monitoring free, no card required for the free plan.