June 20, 2026 · 6 min read · Keith Eddleman

TextMyAgent vs ChatGPT: when each one is the right tool.

An honest comparison from the founder of one of them. Hint: I still use both. They're different jobs.

Hey — Keith here. I get this question a lot now that TextMyAgent is out: "What's the difference between this and ChatGPT?"

The honest answer is that they're different categories. ChatGPT is a chatbot — a brilliant general-purpose thinking partner. TextMyAgent is an agent connected to your actual email and calendar. You can ask ChatGPT "when's a good time to meet with Sarah?" and it'll give you a thoughtful answer. You can ask TextMyAgent the same thing and it'll book the meeting.

I'll lay it out cleanly, because the distinction matters for what you actually pay for.

The one-sentence version

ChatGPT helps you think. TextMyAgent actually does the work.

If you're at a desk wanting to brainstorm, research, write, debug, summarize a PDF, or compose an email — open ChatGPT. It's outstanding at all of that.

If you want something to read your inbox, draft replies, negotiate meeting times, book the meetings, capture forwarded itineraries, and text you when a specific person emails — that's not what ChatGPT is for. That's what an agent is for.

Side by side

ChatGPTTextMyAgent
What it isGeneral-purpose chatbotAgent for your email + calendar
InterfaceApp, web, desktopText messages (SMS / iMessage)
Connected to your email?No (by default)Yes (OAuth, day one)
Connected to your calendar?No (by default)Yes (OAuth, day one)
Initiates contactNoYes — texts you when something matters
Persistent memorySome, in appYes — across email, calendar, conversations
Sends outbound on your behalfOnly if you ask in the chatYes — drafts and sends after your one-tap ok
Best atThinking, writing, researchQuiet email triage + meeting coordination
Pricing$20/mo Plus · $200/mo Pro$99/year flat

When to use ChatGPT

I use ChatGPT every day. Specifically for:

For any of that, ChatGPT is right and TextMyAgent is wrong. The product I built is not a thinking partner — it's an actor.

When to use TextMyAgent

TextMyAgent is for the work that's been quietly draining your day:

None of that is something you'd open a ChatGPT tab to do. It's the background-running-of-your-life work — and the right interface is a text thread that already lives in your messages app.

"But isn't ChatGPT building agent features?"

Yes. OpenAI has shipped Custom GPTs, ChatGPT Agent, and Operator. Anthropic shipped Computer Use. Google has Gemini Agents. The whole industry is moving toward agents — and that's good.

The catch: those are general-purpose agents inside a chat product. They're powerful, but they're not connected to your email and calendar by default. You'd have to set up an integration, give them your credentials, configure the workflow, and remember to open the app to invoke them.

TextMyAgent skips all of that. It's purpose-built for one thing: run your email and calendar from text messages. The narrower scope is the feature. There's nothing to set up, no app to remember, and the agent is always running in the background — texting you only when it should.

The general-purpose agents are coming. They'll be great for general purposes. They won't be great for "run my inbox without me."

Do I need both?

I keep both, and a lot of TextMyAgent users do. They're not in competition — they're in different lanes. ChatGPT for the desk-bound thinking work. TextMyAgent for the mobile, conversational, "just handle it" work.

The cost math is also pretty friendly. $20/month ChatGPT Plus + $99/year TextMyAgent ≈ $340/year total. For most people that's well under the cost of one wasted afternoon of email triage.

Bottom line

If you want help thinking, use ChatGPT. If you want help doing — specifically the email and calendar work that's clogging your day — try TextMyAgent for fourteen days. They're not the same thing, and you'll feel the difference inside a week.

Try the agent that actually does the work.

Connect your email and calendar. Run them by text. $99/year — less than 30¢ a day. 14 days free, no card.

Click here to launch iMessage →

FAQ

Quick answers to the questions people most often ask after reading this.

What's the difference between TextMyAgent and ChatGPT?
ChatGPT is a chatbot — you ask, it answers. TextMyAgent is an agent connected to your actual email and calendar — it reads, drafts, schedules, and texts you when something matters. ChatGPT doesn't know who your boss is or what's on your calendar; TextMyAgent does.
Should I cancel ChatGPT if I use TextMyAgent?
No. They're different tools for different jobs. Keep ChatGPT for open-ended thinking, research, writing, and brainstorming. Use TextMyAgent for everything that needs to actually happen in your email or calendar.
Does ChatGPT have agent features now?
Yes — OpenAI has shipped some agent-style features (Custom GPTs, ChatGPT Agent, Operator), but they're general-purpose research and browsing tools that live inside the ChatGPT app. TextMyAgent is purpose-built for one job: running your email and calendar from text messages.
Can I use ChatGPT to read my email and book meetings?
Not natively — you'd have to copy-paste content in and out. ChatGPT isn't connected to your inbox or calendar by default. TextMyAgent connects via OAuth on day one.
Which one is cheaper?
ChatGPT Plus is $20/month ($240/year). TextMyAgent is $99/year flat — less than 30¢ a day. Different products, but if cost is part of the decision, TextMyAgent comes out ahead by a wide margin.