Using Simple Memo with Yahoo! Mail
Learn how to set your Yahoo! Mail address (Japan or international) as the destination in Simple Memo. Takes about 3 minutes. Includes important tips to prevent memos from going to spam.
Before You Begin
- iPhone (iOS 16.0 or later)
- A Yahoo Mail address (@yahoo.co.jp, @yahoo.com, or @ymail.com) ready to use
- Access to Yahoo Mail during setup — via the Yahoo Mail app or a web browser
- Simple Memo downloaded from the App Store
Setup Steps (5 Steps)
-
Download the app
Search "Simple Memo Fast" on the App Store, or use this direct link to download immediately. -
Open the app and navigate to Settings
When the app opens, you'll see the memo input screen. Tap the gear icon in the bottom-right corner to open Settings. -
Enter your Yahoo Mail address
In the "Destination Email" field, type your Yahoo address (e.g., yourname@yahoo.com or yourname@yahoo.co.jp). Then tap "Send Verification Code." -
Enter the 6-digit code from Yahoo Mail
Open Yahoo Mail. If the verification email isn't in your inbox, check your Spam folder immediately — Yahoo Mail aggressively filters emails from new senders. Once found, enter the 6-digit code in the app and tap "Verify." -
Done — start sending memos
Setup complete. Type a memo and tap Send. Your memo will arrive in Yahoo Mail within seconds. The Free plan gives you 3 sends a day, free forever.
Tips: Organizing Memos in Yahoo Mail
Yahoo Mail frequently places emails from new senders into Spam. If your verification code is in the Spam folder, open that email and click "Not Spam." This trains Yahoo Mail to deliver future Simple Memo messages to your inbox.
Open the verification email and add the sender (noreply@simplememofast.com) to your Yahoo Mail contacts. This significantly reduces the chance of future Simple Memo messages being marked as spam.
In Yahoo Mail, go to Settings → Filters → Add. Create a filter where "From" contains "noreply@simplememofast.com" and set it to move matching emails to a "Memos" folder. Your memos stay organized without cluttering your inbox.
In the Yahoo Mail search bar, type "from:noreply@simplememofast.com" to find all your memo history at once. Add any keyword to narrow down to a specific memo.
Troubleshooting
Check your Spam folder first. Yahoo Mail is known for aggressively filtering emails from new senders. If you find it in Spam, click "Not Spam" to allow future emails from Simple Memo. Then enter the 6-digit code in the app.
Add noreply@simplememofast.com to your Yahoo Mail contacts, or create a filter (Settings → Filters) to always deliver emails from that address to your inbox. You can also use the "Safe Senders" list in Yahoo Mail settings to permanently whitelist the address.
Either works. In the Yahoo Mail app, find the Spam folder in the left-side menu. In a browser (mail.yahoo.com or mail.yahoo.co.jp), check the Spam folder in the left sidebar.
Yes. @ymail.com is a Yahoo Mail alias domain managed by the same system as @yahoo.com. It works identically for receiving Simple Memo messages.
FAQ
Verification code not arriving — what do I do?
Check your Spam folder. If found, mark it "Not Spam" and enter the code in the app. If still not found after a few minutes, tap "Resend Code" in the app settings.
Do both @yahoo.co.jp and @yahoo.com work?
Yes. Both Yahoo Mail Japan and international Yahoo Mail work as destinations. @ymail.com also works.
Every memo goes to my Spam folder
Add noreply@simplememofast.com to your Yahoo Mail contacts or Safe Senders list. You can also create a filter (Settings → Filters) to always deliver emails from that address to your inbox.
How many memos can I send per day?
The Free plan allows 3 sends per day (free forever). Premium ($2.99/month or $29.99/year) unlocks unlimited sends.
What happens to memos written while offline?
They're encrypted locally with AES-GCM via Outbox architecture and automatically sent to Yahoo Mail when internet connectivity is restored. No memos are lost.
Related Pages
References
- Yahoo — Yahoo Mail Help — Official Yahoo Mail help page for spam settings and filter reference
- Yahoo — IMAP/SMTPサーバー設定 / IMAP Server Settings — Official IMAP and SMTP connection settings guide for Yahoo Mail
- Yahoo — Add Contacts — How to add Simple Memo - for Obsidian's sending address to contacts to bypass spam filters
- Simple Memo - for Obsidian — App Store — Simple Memo - for Obsidian App Store download page