The 8 Best Note-to-Self Apps for iPhone (2026)
Compared by the Developer of One of Them

"The original Captio workflow (open, type, send), with on-device encryption and an offline Outbox that retries automatically."

Simple Memo - for Obsidian was built as a Captio alternative after Captio's cloud service ended in October 2024. The author had used Captio daily for 10 years before building this alternative from scratch.

The "open, type, send" workflow is the same, so the muscle memory from Captio carries over. Around it, Simple Memo adds AES-GCM encryption of the Outbox and send history on your device, an Outbox that queues notes sent while offline and retries when connectivity returns, and delivery through Cloudflare Workers and the Resend API (both third-party services) without OAuth access to your mailbox.

Read the full Simple Memo - for Obsidian vs Captio comparison →

"Where text starts, then goes anywhere — but the configuration overhead is real."

Drafts is the most powerful app in this category. It treats every captured note as a "draft" that can then be sent through "actions" — send it by email, pass it to other apps and services, or run your own scripts. The flexibility is genuinely impressive. The cost is configuration overhead before the first send.

For users who want to capture text once and then route it through multiple workflows, Drafts is unmatched. For users who just want "type, tap send, done," it's overkill.

"One-tap email to yourself, with photos, the share sheet and an Apple Watch app — and a one-time upgrade instead of a subscription."

Pigeon is a send-to-yourself app from the indie studio Ritchie & Mason, with App Store reviews dating back to 2020. Its listing describes one-tap email to yourself, sharing links from any app through the share sheet, photo attachments, Dark Mode, and apps for iPhone, iPad and Apple Watch. A recent update raised the number of saved addresses to five, and the developer says an offline mode has been added. Unlimited sending needs Pigeon Pro, a one-time purchase.

Checked against the US App Store listing on September 24, 2026.

"Type a note, snap a photo or record a voice memo, and send it to your inbox."

EmailMe: InstaNotes sends typed notes, photos and voice memos (up to 10 minutes) to your inbox, and can be started from the share sheet, Home Screen and Lock Screen widgets, or a Quick Action on the app icon. It can save up to 10 destination addresses. It does not send from your own address: the developer says it uses a fixed sender for speed. The first 3 notes are free; after that it needs InstaNotes Pro, a subscription. It is a different app from "EmailMe - Email yourself", a paid app by another developer.

Checked against the US App Store listing on September 24, 2026.

"A long-running, pay-once app that sends from your own mail account."

MeMail sends quick emails to an address you set once. Its App Store copyright line runs from 2010, and messages are sent from your own account. If you enter your mail account's settings, One-Tap Send skips the standard message screen; otherwise you send from the standard iOS mail screen, where the developer says attachments can be added. Its latest update, from July 2023, notes that Gmail is no longer supported for one-tap sending. It costs $1.99 up front.

Checked against the US App Store listing on September 24, 2026.

"The right answer for some users. The wrong tool for the job for others."

Apple Notes is a fantastic note-taking app, but it is not a note-to-self app. The distinction matters: capturing a thought and emailing it to yourself takes 4-6 taps through the share sheet. If your goal is to get a thought into your inbox before it disappears, Apple Notes adds friction at every step.

That said: if you don't email yourself often, if you're already organized in Apple Notes, and if you don't want one more app on your phone, Apple Notes is a perfectly defensible choice. It is built for a different job.

"Included for historical context. One of the apps that defined this category. No longer available."

Captio launched on the iOS App Store around 2010 as a one-time-purchase app that did exactly one thing: tap the icon, type a note, tap send, and the note arrives in your inbox. It was one of the apps that defined the category, and for over a decade it was many people's go-to tool for the "email yourself a thought" workflow.

In October 2024, Captio's cloud service ended, about two years after the app had left the App Store. The developer, Ben Lenarts, explained in an end-of-life notice on captio.co that he could no longer dedicate the resources needed to keep it stable and secure. The notice does not attribute the shutdown to Gmail, OAuth or an email API policy change.

You cannot install Captio in 2026, and because its cloud service ended on October 1, 2024, a copy still on an old device should not be relied on to send notes. If you used Captio, the notes it delivered are still in your email unless you deleted them (Captio was a sending tool, not a storage tool).

Read the full Captio shutdown story →

Trademark notice: "Captio" and "Tupil" are trademarks of their respective owners. Simple Memo - for Obsidian and YURIKA, K.K. have no affiliation with Captio (Tupil B.V.) or Ben Lenarts.

"Feature-rich, and it sends through your own email server or provider."

Note to Self Mail connects to your own email server or provider and sends notes in the background; it is not limited to Gmail. Its site lists multiple addresses, a custom sender, a customizable subject, share and action extensions, Siri (also on Apple Watch and CarPlay), text templates and an archive of sent notes. Attaching photos or files, sketches, audio notes and document scanning are part of the Pro version. The developer says the app uses no external services and does not store or share your data outside the app. Its latest App Store update is from October 2024.

Checked against the developer's site and the US App Store listing on September 24, 2026.