New Fully optimised for iPhone Duo

Turn ambition
into action.

Set long-term goals and break them down into daily plans.
Sonto helps you follow through.

Free for three weeks. One purchase. No subscription.

Sonto on Mac
“A very useful tool for many”
Oliver BurkemanAuthor of Four Thousand Weeks
Turn quarterly goals into this week’s priorities This quarter: land a new client and run a first half marathon. This week: draft a proposal for the client, and go for two easy runs toward the half marathon. This quarter July – September Land a new client Work Run my firsthalf marathon Health This week September 14–20 Draft a proposal Land a new client Two easy runs My first half marathon

Choose this week’s
priorities.

Start with your goals for the year. Sonto guides you through choosing quarterly goals and deciding what to work on this week.

Explore the Sonto Method

Make time
for what matters.

Put those tasks on your calendar. See what fits around your meetings and the rest of your day.

Put your tasks on your calendar Drag Write proposal from Today into the calendar, from ten to eleven, after the design review. Today Tuesday, September 15 Write proposal Work · Brand refresh Tue 15 9 AM101112 Design review9:00 AM Write proposal 10:00 AM

Review your week.

At the end of the week, look back at what got done and what got in the way. Use that to plan the next week. Sonto reminds you when it’s time.

Review this week while planning the next The proposal draft is complete, but sending it is unfinished. A reflection that pricing was unclear leads to a task to finish the pricing next week. Review this week September 14–20 Draft the proposal Send the proposal What got in the way? I hadn’t decidedon the pricing. Next week September 21–27 Finish the pricing,send the proposal Work · Brand refresh

Plan with ChatGPT
or Claude.

Plan and reflect with your AI, using your Sonto plans and the notes you’ve shared with your assistant.

ChatGPT PluginClaude Connector

MCP and CLI for your own workflows.

Look at my priorities for this week and help me make a realistic plan. Tell me what I should leave out.

Plan on Mac,
iPhone or iPad.

The same planning tools on Mac, iPhone and iPad.

  • Mac
  • iPhone
  • iPad
  • Apple Watch

Fast, private sync through iCloud. No extra account.
I can’t read your plans. I don’t even know your email address.

Sonto running on iPadSonto running on iPhone

Everything you need.

Batteries included

Projects, areas, tags, repeating tasks and file attachments. Import from Things, Todoist or Apple Reminders. Automatic backups.

Quick capture

Type tasks in natural language, with dates and durations. Control everything from your keyboard, without reaching for your mouse.

Deeply integrated

Polished native apps for your Apple devices. Local-first, with offline support. Your calendars, widgets, Siri and Shortcuts.

Reflect, then adjust

Built-in notes on every day, week and project. Add private notes to any event.

Your data stays yours

Safely stored in iCloud. No tracking, no analytics, no ads. I can't read your data.

Plan with AI

Plan with ChatGPT or Claude. Connect your own tools with MCP and CLI.

Sonto is available in nine languages

English · Nederlands · Deutsch · Français · Español · Português · 日本語 · 한국어 · 简体中文

I made Sonto for myself
and the people I coach.

I’m Bastiaan. I was CTO at WeTransfer for eight years, and I’ve spent the last decade coaching people. Sonto brings together what I’ve learned about being effective at work and in life.

I hope you find it useful too.

Bastiaan Terhorst

Let me show you around.The complete walkthrough · 16 minutes
“This app is structured to help us plan and prioritise what matters…”
aBusyProfApp Store review
“…the planning system that isn’t complicated and doesn’t get in the way.”
Jesper BekkeringApp Store review
“It’s simple, powerful, and genuinely enjoyable to use every day.”
Aww1212App Store review

Try Sonto for three weeks.

Try free for three weeks, then a single purchase for all your devices.

€34.99 or $29.99, once

  • Mac
  • iPhone + Watch
  • iPad
Download on the App Store

Prices vary by region.

“I really like the guided daily and weekly review…”
FranckyBorsalinoApp Store review
“Like the simplicity and daily notes feature especially.”
iOSBlissApp Store review
“It’s everything I’ve been looking for for my tasks and goals.”
ellacrqApp Store review

A few things you might be wondering.

How is Sonto different from a to-do list?

Sonto helps you work out what to put on your list. Its guided sessions connect your yearly goals to your weekly and daily plans, and its planning reminders help you keep up the habit.

How much time does planning take?

Allow about an hour for your yearly plan. We suggest 30 minutes each quarter, 10 minutes each week and 3 minutes each morning after that. These are starting points; take the time you need.

Can I bring my existing tasks and calendars?

Yes. Import tasks from Apple Reminders, Todoist or Things. Sonto works with calendars already connected to your Mac, iPhone or iPad.

Is this a subscription?

No. You get a free three-week trial of the whole app. After that, a single purchase covers Mac, iPhone and iPad, with Apple Watch included with the iOS app. Your local price is shown in the App Store.