Asynchronous communication
A way of exchanging information in which participants do not need to be online at the same time and each responds when convenient.
Asynchronous communication is a way of conveying information in which the sender and the receiver do not need to be connected at the same time in real time. Email, chat (used without expecting instant replies), document sharing, and recorded messages fall into this category. Its opposite is synchronous communication (phone calls, video meetings, face-to-face conversation), in which participants need to gather at the same time.
When to use synchronous vs asynchronous
| Aspect | Synchronous (meetings) | Asynchronous (text) |
|---|---|---|
| Suitable content | Brainstorming, discussions involving emotions, urgent matters | Information sharing, progress reports, review requests |
| Need for scheduling | Required (everyone’s free time must line up) | Not needed (each person responds when convenient) |
| Handling time zones | Everyone’s working hours must overlap | Can respond without worrying about time differences |
| Record | Minutes must be written | The exchange itself becomes the record |
An async-first culture
Fully remote companies such as GitLab, Automattic (WordPress), and Basecamp champion an “async-first” culture and keep meetings to a minimum. The GitLab handbook states plainly that “meetings are a last resort,” and the company’s policy is to first try discussing in documents and issues and to set up a synchronous meeting only if that still does not resolve things.
Increasing asynchronous communication not only lightens the load of scheduling but also has the advantage that threads and documents naturally remain as a record in place of meeting minutes. However, synchronous communication is indispensable for building trust and for complex decision-making, and going fully asynchronous is not realistic.
Where adoption stumbles
The most common failure in going asynchronous is changing only the channel while keeping the “expectation of an instant reply.” Even after moving to chat, if everyone responds to notifications immediately, the result is a state of constant interruption that is worse than meetings. To make asynchronous work function, you need to write down response agreements such as “reply within 24 hours” and separately define an escalation path for emergencies (such as a phone call). The increased reliance on writing skill is also easy to overlook: until the habit of filling in, in writing, the context that would have come across verbally takes root, misunderstandings can actually increase.