Workflow Guide

Managing the Memos After You Send Them

The app is ready to type 0.4 seconds after the tap (warm launch, iPhone 16e) — but figuring out what to do with 100 of them is a separate skill. A pragmatic workflow that combines Gmail filters, search operators, and AI assistants (Gemini / Apple Intelligence).

Why this guide exists

Send 10 memos a day and you have 300 a month. How do you keep that under control? That is what this guide covers. Simple Memo focuses on making the capture side fast, so organization features such as folders are deliberately absent. Instead, this guide shows how to use what Gmail and your mail platform already do well — keeping capture fast while organization stays manageable.

1. Gmail filter + auto-star

The single most useful thing you can do: configure Gmail to auto-star and auto-label every email that comes from this app. They stop mixing with the rest of your inbox and accumulate as their own searchable space. One-time setup.

Setup steps (Gmail desktop)

  1. In the Gmail search bar, type from:noreply@mail.simplememofast.com and click the filter options icon at the right of the search bar.
  2. Confirm noreply@mail.simplememofast.com is in the From field, then click "Create filter."
  3. Select: "Star it," "Apply the label" (create a new one, e.g. 📝 Self Memo), "Never mark as important."
  4. Check the box "Also apply filter to N matching conversations."
  5. All past and future self-addressed memos are now auto-starred and labeled.
💡 Add finer categories

Add sub-labels for use cases (e.g. 📝 Self Memo/Idea, 📝 Self Memo/Task). Then auto-sort by putting a keyword in the memo's first line (it becomes the email subject), with a filter condition like subject:idea, or a body word in the "Has the words" field. Gmail sorts each memo as it arrives.

2. Extract with search operators

Once memos are accumulated, Gmail's search operators extract exactly what you need. Six operators cover almost all use cases.

from:noreply@mail.simplememofast.com
Filter by the address Simple Memo sends from. The foundation.
label:self-memo
Filter by your custom label. Combine with is:starred for starred-only memos.
after:2026/05/01 before:2026/05/31
Date range filter. Essential for weekly and monthly reviews.
subject:アイデア / "keyword"
Subject keywords or exact-phrase body match (with quotes).
-in:trash -in:spam
Exclude trash and spam folders — useful when search results get noisy.
newer_than:7d
Only what arrived in the last 7 days — handy for the weekly review.
💡 Combined query examples

from:noreply@mail.simplememofast.com label:self-memo after:2026/05/01 subject:idea
→ Memos with "idea" in subject since May 2026.

from:noreply@mail.simplememofast.com -label:processed
→ Only memos you haven't reviewed (pair with a manually-applied "processed" label).

3. Let AI do the sorting (as of 2026)

"Capture loosely, sort with AI later" finally works in practice. Three options at production-ready quality as of 2026:

🤖 Gemini in Gmail
Open the Gemini side panel inside Gmail and ask natural-language questions like "From my 📝 Self Memo label, pull out everything that looks like a task for this week" or "Summarize last week's reading-related memos." Availability depends on your Google plan; check Google's current terms. Gemini for details.
🍎 Apple Intelligence
On iPhones that support Apple Intelligence (iPhone 15 Pro and later), the Mail app can summarize messages, show Priority Messages and suggest Smart Replies. Since most processing happens on-device, it suits you if you want minimal external data sharing.
💬 Hand off to ChatGPT manually
Copy a label's worth of memos out of Gmail and paste them into ChatGPT / Claude with a prompt like "Group these by category," "Sort by urgency," or "Extract only the actionable items." More manual, but you get to pick the model and the prompt.
💡 The design principle

The principle: don't ask the person capturing a memo to also decide its category in that same moment. Let AI do the classification later; let the human focus on "write what's in your head right now." It's the same friction-cut Captio made — restated for the AI era.

4. Weekly review template

A weekly 30-minute review prevents accumulation overload. It adapts ideas from GTD (Getting Things Done) and Inbox Zero to a mail-first workflow.

  1. Filter: in Gmail, run label:self-memo after:Monday-this-week.
  2. Classify: open each memo and route it to one of three destinations:
    • Action (do this week) → move to your task manager or keep starred
    • Reference (revisit later) → add a "processed" label and archive
    • Trash (not needed) → delete
  3. AI summary (optional): ask Gemini or a similar AI to "summarize this week's memos" for retrospective notes.
  4. Carry-over: anything you didn't process this week keeps its star and rolls into next week's review.
💡 If 30 minutes feels long

Start with just "have Gemini summarize this week's memos." Skip classification entirely the first few weeks. The habit of knowing what you wrote down is more valuable than a perfect GTD setup — and easier to sustain.

5. FAQ

My old memos don't show up in Gmail search
Gmail search excludes Trash and Spam by default. If from:noreply@mail.simplememofast.com alone doesn't surface them, try in:anywhere from:noreply@mail.simplememofast.com or check the "All Mail" folder.
Can I do the same on the iPhone Mail.app?
If your memos go to Gmail, set up the filter once in Gmail on the web: the sorting happens on Gmail's side, and the labels show up as folders in the iPhone Mail app. Rules you can create in the iPhone Mail app are iCloud Mail rules, so if your memos go to iCloud Mail you can sort them with those. Marking the sender as a VIP gives you a VIP mailbox with just your memos, and on iPhones that support Apple Intelligence you can also use summaries and Priority Messages.
When should I archive vs delete a memo?
When in doubt, archive. Gmail shares the free 15GB Google-account storage with Drive and Photos, but text-only memos are small, so they rarely strain it. Keeping everything searchable is dramatically more useful than aggressively trashing things — "wait, I wrote about that, where is it?" is the moment archives pay off. Only delete obvious mistakes, duplicates, or test memos.
I want my memos in Obsidian or Notion
Memos you send from now on can also go to your vault or Notion: turn on the Obsidian integration or the Notion integration in the app's settings. For memos already in Gmail, Google Takeout can export the labels you choose as an .mbox file, but neither Obsidian's official Importer nor Notion's import accepts .mbox, so use a converter or paste in just the memos you need. To forward new emails automatically to Notion and similar apps, services such as Zapier or Make can help.
I don't want AI providers to see my memos
Apple Intelligence runs primarily on-device, and Apple says that even its Private Cloud Compute requests do not retain data on its servers. Gmail + Gemini does send data to Google, so for sensitive memos, either stay on-device or rely on manual organization with search operators only. Simple Memo itself does not persistently store memo text on its servers (it only passes through at send time). See our Privacy Policy for details.
Start with the capture side
Organization can wait until things accumulate. Feel the capture speed first — the app is free to download.
Download on the App Store

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