How can an agency answer clients in Slack faster with AI?

Last updated 6 November 2026.

The short version: Opsis writes your next line wherever you type: Slack, Gmail, Outlook, Teams, Notion, Google Docs and AI chats like Claude and ChatGPT. Press Tab to keep it. It can also draft a whole reply from a few notes, using facts from your own work: what's on your screen, the apps you connect (Gmail, Calendar, Drive, Slack, Notion, GitHub, Linear, Outlook) and your history. For an agency, the useful part is that a client reply often needs a fact from somewhere else: a ticket in Linear, a doc in Drive, last week's email.

A shared Slack channel with a client punishes slow answers and wrong answers equally. Opsis speeds up the typing and gives the draft facts to work with. It does not post for you, and it can only use what is in your sources.

How it compares.

Answering client questions in Slack, as of November 2026

Answering client questions in Slack, as of November 2026
ApproachSpeedFacts from other toolsWho sends
OpsisFast: a few words, then Tab.Yes: Linear, Drive, Gmail, Notion and others you connect.You.
Slack AI summariesHelps you catch up, not reply.Slack data only.You.
Auto-reply botFast.Whatever it was built with.The bot.
Doing it by handSlowest.Whatever you remember or look up.You.

Swipe the table to compare

Figures and shutdown dates come from the sources at the bottom, or from this site's own product copy. We don't invent competitor features.

Who it's for.

Agencies, consultancies and service teams that handle clients in shared Slack channels, and the account managers who answer them.

Your data.

Opsis only follows the apps you share. Private windows and password managers are never recorded. When assistance is on, the text it needs is processed in the cloud with your consent, encrypted in transit and at rest, with zero data retention at our AI providers. Opsis isn't a screen recorder. You can pause, disconnect an app or delete your history whenever you like. Read the privacy policy · How Opsis handles data.

Client-facing means read before sending

Every draft needs your eyes. Treat Opsis as a fast first version of your own message, not as an account manager.

Privacy for client work

Client content is processed in the cloud when assistance is on. Check your client contracts before sharing a client workspace with any AI tool, and use the per-app sharing controls and the pause switch.

FAQ

Can I use it in client Slack Connect channels?

It works in the Slack app you have open. Whether to share that app is your decision and may depend on your client agreements.

Will clients know I used AI?

The message is yours. You edit and send it. Your own policy on disclosure applies.

Does it use other tools like Linear?

Yes, if you connect them.

Write with everything you know.

Opsis finishes your sentences from the work you've already done, and catches the slips before anyone else does. In every app you already use.

Free to start. For Mac and Windows.