OpenAI debuts an Apple Messages plugin for ChatGPT on macOS, letting ChatGPT Work and Codex read, search, and analyze chats, draft and send messages, and more

Well, this seems interesting. ChatGPT's latest update adds a new Mac integration: the ability to work with conversations from Apple's Messages app.

9to5Mac 2026-08-21 Zac Hall

Context & Ripple Effects

OpenAI has been turning its Mac client from a standalone chat window into a unified workspace: it combined the Codex and ChatGPT desktop apps and added ChatGPT Work, which gathers context across apps and files. The Apple Messages connection extends that approach to a personal communications app.

The company had already allowed the Mac app to read code from developer tools, while its earlier local-encryption update followed concerns over how desktop chat data was stored. Access to Messages makes data handling more consequential because the assistant can search, analyze, draft, and send within those conversations.

First-order effects

ChatGPT Work and Codex users on macOS can use Apple Messages as an in-app context source and action surface, reducing the need to manually copy conversations into ChatGPT.
OpenAI's desktop app gains a broader role in message-based workflows, spanning retrieval, analysis, drafting, and sending rather than only generating text in a separate window.

Second-order effects

The Messages integration raises the value of OpenAI's cross-app ChatGPT Work agent for Mac users, making the consolidated ChatGPT desktop app more central to work that moves between conversations, files, and coding tasks.
Privacy and security controls become a more prominent product requirement for OpenAI, since the earlier local-encryption fix shows desktop access to user conversations has already drawn scrutiny.

Third-order effects

If OpenAI continues adding app-level permissions, the desktop assistant is likely to compete less as a destination chatbot and more as an operating layer across users' existing Mac software.
The durable competitive question shifts toward which assistant can earn permission to access and act on sensitive workflow data, not merely summarize content supplied in a prompt.

The trend: AI desktop apps are evolving into permissioned work surfaces that collect context and take actions inside the software people already use.

Discussion

@chatgpt @chatgpt on x
Everyday conversations just got easier with the new Apple Messages plugin. Search messages, catch up on conversations, draft and send replies—all with ChatGPT on your Mac. Now available in ChatGPT Work and Codex on desktop.
@jxnlco Jason on x
i've been using this to automate my good morning texts with my girlfriend for weeks! jk
@somewheresy @somewheresy on x
I do remember years back asking the CEO and CMO of an integrator-chat-assistant company, “so what happens when OpenAI just builds the integrations?” and they both just kind of looked at me like they'd never thought of it before.
@marvinvonhagen Marvin von Hagen on x
i guess we'll have to run ai watermark checks on texts from friends 🫨
@bigimpacthumans LilHumansBigImpact on x
If I find out that AI has been texting me on your behalf, I will never speak to you again
@argofowl @argofowl on x
anyone excited about this? i love how apple tries to make imessage private with ete encryption and codex can just crawl through your entire all time message history in 3 min and then it stays on their servers for who knows how long dope
@ericmigi Eric Migicovsky on x
Does this just use chats.db and apple script? Seems a bit sketchy to call it ‘native’
@patrickmoorhead Patrick Moorhead on x
I'd love to see Apple allow this. Previous attempts by companies to intersect iMessage ended in failure either by getting cut off or after.... errrr.... suggestions by Apple's legal teams to stop. I'd like to see OpenAI go the distance on this one to open up pathways to get Windo…
@thsottiaux Tibo on x
More context, better help
@nickadobos Nick Dobos on x
This is gonna be absolute chaos lmao
@gregorymcfadden @gregorymcfadden on x
Call me crazy, but maybe you can just read and reply to your messages?
@dimillian Thomas Ricouard on x
This is huge, ChatGPT can now send and read your Messages from your mac!
@mweinbach Max Weinbach on x
The amount of work I do over iMessage is insane, so this is a game changer
@gpt_alex Alex on x
So how many iMessage based startups did this just kill?
@arix Ari Weinstein on x
We've added native integration with iMessage, so ChatGPT can now send & read messages for you! It can also analyze your messages! It's really fun to get insights about who you talk to, and what you talk to people about.
@dkundel Dominik Kundel on x
Time to let Codex handle that inbox 👀
r/technology r on reddit
ChatGPT can now send texts for you with new Apple Messages plug-in
r/apple r on reddit
ChatGPT update adds iMessage integration on Mac
@twid Todd Dailey on x
You can just read your iMessage database on your own machine, it's not encrypted. There's a popular tool called imsg you can install to make it easy and it also builds a database for fast searches. Back in iTunes days there were a bunch of third party tools that could read your
Rider Harris Rider Harris on linkedin
OpenAI x Apple = iMessage within ChatGPT 🍎 📱 — #ai #ainews #tech #technews
Karina Taveras Karina Taveras on linkedin
ChatGPT just got access to your iMessages. And it can now text people FOR you. 🤯 — Let that sink in for a second. …
Taylor Lorenz Taylor Lorenz on linkedin
ChatGPT can now send and read text messages for you. — Today, the platform added native integration with iMessage, allowing the AI to have deep integration with consumer's communication systems. …
Emil Protalinski Emil Protalinski on linkedin
AI slop is coming to your text messages. — Would you let ChatGPT send text messages for you? Well, now you can! …
Mel Sellick Mel Sellick on linkedin
Two people who have a close working relationship separately told me (in confidence) they're using ChatGPT to write their texts to one another, and neither knows. …

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