The Short Answer for iPhone

On an iPhone, nothing can send a WhatsApp message for you while you are not looking, and as of August 2026 WhatsApp itself cannot schedule one either. Apple's rules stop third-party apps from acting inside another app in the background, so every "schedule WhatsApp on iPhone" method, including the ones in the App Store, ends the same way: at the time you chose, the chat opens with your text already typed and you press send. Two routes do that well. A Shortcuts automation is free and built in: a Time of Day trigger that opens a wa.me link with your message. NagMeLater does it from a WhatsApp chat instead: text it the number, the time and the message, and at that time it nudges you with a one-tap link, keeps a list of what is queued, repeats on a rule, and lets you edit or cancel by number. WhatsApp's own Schedule Send, seen in the iOS beta since February 2026 and detailed by WABetaInfo in June, will genuinely send by itself, but only 10 minutes to two weeks ahead, and it is not yet available even to beta testers. Below: how to build the Shortcut step by step, how the NagMeLater route works, what to expect from WhatsApp, and the things that do not work on iPhone no matter what a listing says.

Why No iPhone App Can Auto-Send a WhatsApp Message

This is worth two paragraphs because it explains every limitation that follows. On Android, a scheduler app can enable an accessibility service and literally tap the send button in WhatsApp on your behalf. iOS has no equivalent. An app cannot see or press anything inside another app, and it cannot run arbitrary actions in the background at a chosen time. The only sanctioned ways to hand a message to WhatsApp are the ones WhatsApp itself exposes: a click-to-chat link (wa.me/number?text=…) that opens the chat pre-filled, the share sheet, and Siri, which sends immediately when you ask it to.

So the ceiling on iPhone is "open the right chat with the right words at the right time, then wait for the tap". Apple applies the same philosophy to its own Messages app: Send Later in iOS 18 works only for iMessage, up to 14 days ahead, precisely because Apple runs iMessage's servers and can hold the message there. WhatsApp will get the same power when Meta ships its own scheduling, because Meta runs WhatsApp's servers. Nobody else can. Any App Store listing that promises automatic WhatsApp sending on iPhone is either a reminder with a link, which is fine, or overselling.

Method 1: A Shortcuts Automation, Step by Step

Free, private, already on your phone. Ten minutes to set up the first one, thirty seconds after that.

  1. Build the link. You need a click-to-chat URL with the message encoded: https://wa.me/12024909133?text=Hi%20Mehul%2C%20sending%20the%20invoice%20as%20promised. The number is international format without the plus or leading zero (91 for India, 44 for the UK, 1 for the US). Spaces become %20, a line break becomes %0A. Our free wa.me link generator does the encoding; paste your text, copy the link.
  2. Open Shortcuts, tap Automation, then the + (or New Automation). Choose Time of Day. Set the time and how often: Daily, Weekly, or Monthly. If it is a one-off, pick Daily and delete the automation afterwards, or leave it and switch it off. Where iOS offers it, choose Run Immediately so it does not ask you before running. Apple's guide to personal automations covers the screens.
  3. Add the action Open URLs and paste your link. Tap Done.
  4. At the time, your iPhone shows a notification. Tap it: WhatsApp opens the chat with the message sitting in the text box. Press send.

A variation you will see in guides uses the Send Message via WhatsApp action with a Text block above it. It gets you to the same place, a message waiting for your tap, and it is a little more fragile across iOS and WhatsApp updates, which is why the URL version is the one to teach.

What you are giving up compared with a real scheduler: there is no list of what you have queued, so five different messages to five people means five automations you have to keep straight; a missed notification is simply gone; and changing the message means editing the automation. For "the same message to the same person at the same time every day" it is close to perfect. For a changing stream of one-off work messages it gets tiring fast, which is where the second route comes in.

Method 2: NagMeLater, One Text to Schedule, One Tap to Send

NagMeLater is a reminder bot that lives in your WhatsApp, and on iPhone it works within exactly the same ceiling as Shortcuts, just without the setup. Save the number, then text it:

"schedule message to 12024909133 tomorrow at 9am: Hi Mehul, sending the revised invoice as promised. Let me know if anything needs changing."

Number with country code, then when, then a colon, then the message (several lines are fine). It replies with the exact time in your timezone and says outright that WhatsApp does not let any app send from your number, so the tap at 9am is yours. At 9am a WhatsApp message arrives with your text and a one-tap link. Tap it (from the notification is fine), the chat opens with everything typed, press send. Reply done and it is closed; reply send in the next few hours if you want the link again.

What it adds over an automation, especially on iPhone:

  • A list. Text reminders and every queued message shows up marked ✉️ alongside your other reminders. edit 2 to friday 5pm moves one, cancel 2 drops it, snooze 15 pushes the nudge back when 9am turns out to be the school run.
  • Repeating rules in plain words. "schedule message to 12024909133 every Monday at 8am: Reminder that the weekly numbers are due today". Or monthly, or weekdays. Each occurrence arrives as a fresh nudge with a fresh link.
  • Any date. A client follow-up "on 20 November at 10am" works the same as tomorrow. WhatsApp's coming feature stops at two weeks.
  • The number does not need to be a contact. The link opens the chat by number, so someone you met today gets the message without a save-contact detour. The same mechanism powers "card 12024909133 Hey Mehul, great meeting you today" for an intro you want to send right now.
  • Nothing to maintain. No automation to edit, no Shortcuts library, no iOS update that changes a menu. Everything is a text.

What it will not do, said plainly: send while you sleep. On iPhone that is not a limitation of NagMeLater, it is the platform, and we would rather be the tool that says so. Full command reference on the scheduled messages page.

Your first 7 days are free and unlimited

No app, no account. Save the number, send a message, done.

Method 3: WhatsApp's Own Schedule Send (When It Ships)

The feature everyone actually wants is coming, and it is coming to iPhone: it was first spotted in WhatsApp beta for iOS 26.7.10.72 in February 2026, and WABetaInfo's 11 June 2026 report from iOS beta 26.22.10.76 describes it: tap and hold the send button, choose a time from 10 minutes to two weeks ahead, manage or delete queued messages from a dedicated section (deleting does not notify the recipient), works in chats and groups. Their status line: "currently in development, and it is not available for beta testing." Nothing had changed by mid-August.

Because Meta runs the servers, this one will send without your tap, which is the thing no third party can offer on iOS. Two limits will remain: two weeks, and no repeat. Weekly nudges to a teammate, monthly notes to a tenant, a follow-up in three months, and anything you want a reminder to actually send are exactly the messages that will still need the routes above. When it ships we will update this page; if you are reading this after that day, use it for one-offs inside two weeks and NagMeLater for the rest.

What Does Not Work on iPhone, Whatever the Listing Says

  • "Auto-sender" apps in the App Store. Search the store and you will find WhatsApp scheduler apps. Read the fine print or the one-star reviews and every one of them is a reminder that opens the chat, because that is all iOS permits. Some are perfectly decent at that; just do not pay for a promise of unattended sending.
  • Android-style accessibility schedulers. SKEDit and its peers are Android only. There is no iOS version because there cannot be one.
  • Modded or sideloaded WhatsApp builds. WhatsApp's help centre pages on unofficial apps and unsupported apps are clear: accounts using them can be temporarily and then permanently banned. On iPhone they are also a security problem in their own right.
  • The WhatsApp Business app. Its away messages and greeting messages are automatic replies to people who write to you; they cannot send an outbound message at a chosen time.
  • Siri. "Hey Siri, send a WhatsApp message to Mehul" works, but it sends now. Siri has no "at 9 tomorrow".

Side by Side, iPhone Only

RouteSends by itself?RepeatsHorizonSetupPrice
Shortcuts automationNo, opens the chat, you tapYes (Daily / Weekly / Monthly)AnyBuild a link, build an automation, per messageFree
NagMeLaterNo, one-tap nudge at the timeYes, in plain wordsAnyOne text per message7 days free, then $1.99/mo or $59 once
WhatsApp Schedule SendYes, when it shipsNo10 min to 2 weeksLong-press sendFree
WhatsApp Business PlatformYes, from a business numberAnything you buildAnyBusiness account, provider, templatesProvider fee + Meta per-conversation pricing

Three iPhone-Specific Tips

Let the nudge through. Both routes rely on a notification at the scheduled minute. If you run a Focus mode in the mornings, allow WhatsApp (for the NagMeLater route) or Shortcuts notifications (for the automation) through it, otherwise the "reminder to send" is exactly the thing that gets silenced.

Draft in the other person's morning. Scheduling exists because the hour is wrong for them. Set the time for when they will read it, and if they are in another timezone say it in yours after doing the arithmetic once, or tell NagMeLater "timezone London" while you draft and switch back later.

Enjoy the one look before it goes. The tap you cannot avoid on iPhone is also a last read of the message, at the moment it goes, in the light of morning. More than one late-night message has been quietly rewritten at that step. It is a limitation with a small upside.

For Android, WhatsApp Web and business options, the full guide is How to Schedule a WhatsApp Message in 2026, and the scheduler apps comparison puts every option side by side.

Frequently Asked Questions

Can I schedule a WhatsApp message on iPhone?

Not automatically, as of August 2026. iOS does not let any app send a WhatsApp message in the background, and WhatsApp's own Schedule Send is still in development. What works: a Shortcuts automation that opens the chat with your text typed at the chosen time (you press send), or NagMeLater, which nudges you on WhatsApp at the time with a one-tap link and keeps a list of what is queued.

How do I schedule a WhatsApp message on iPhone with Shortcuts?

Build a click-to-chat link with your message encoded (https://wa.me/12024909133?text=Hi%20Mehul), then in Shortcuts create an Automation with a Time of Day trigger, add the Open URLs action with that link, and save. At the time, tap the notification; WhatsApp opens the chat pre-filled and you press send. It repeats daily, weekly or monthly if you set it that way.

Is there an iPhone app that sends WhatsApp messages automatically?

No. Any App Store app that claims to is, on inspection, a reminder that opens the chat for you, because iOS does not allow an app to act inside WhatsApp in the background. Genuine auto-send exists only on Android (accessibility-service apps such as SKEDit), on the WhatsApp Business Platform for businesses, and in WhatsApp's own coming Schedule Send.

When will WhatsApp add scheduled messages on iPhone?

Meta has not announced a date. The feature was spotted in WhatsApp beta for iOS in February 2026, and WABetaInfo's 11 June 2026 report described it in detail (long-press send, 10 minutes to two weeks ahead, works in chats and groups) while noting it was still in development and not available to beta testers. As of mid-August 2026 that had not changed.

How does NagMeLater schedule a WhatsApp message on iPhone?

Text it 'schedule message to 12024909133 tomorrow at 9am: your message'. It confirms the time in your timezone. At 9am you receive a WhatsApp message with your text and a one-tap link; tap it, the chat opens with the message typed, and you press send from your own number. It repeats on a rule if you ask, works for any date, and appears in your reminders list where you can edit or cancel it.

Can Siri schedule a WhatsApp message?

No. Siri can send a WhatsApp message immediately ('send a WhatsApp message to Mehul') but has no way to hold it for later. For scheduling, use a Shortcuts automation or NagMeLater.

Does iMessage's Send Later work for WhatsApp?

No. Send Later, added in iOS 18, applies only to iMessage conversations (blue bubbles) and lets you schedule up to 14 days ahead. WhatsApp is a separate app with its own servers, so it needs its own scheduling feature, which Meta is currently building.