Free & Premium

Free to explore. Premium to go further.

Your history, every view and your exports stay free forever. Premium adds saved chart sets, personal goals and a weekly review you shape for €2.99 a month, or €1.99 a month billed yearly (€23.88 a year), incl. VAT, with 7 days free.

Live data from Gen3 and newer rings needs an active Oura Membership.

  • 7 days free
  • Prices incl. VAT
  • Cancel anytime
  • 14 days to withdraw
Billing period

Free

Free forever

Explore your sleep, recovery and activity across weeks and years.

€0 forever

Live data from Gen3 and newer rings needs an active Oura Membership.

Connect your ring

Or import an export file. No account, no payment card.

Always free

  • Connect your ring
  • Import an export file
  • Your full history
  • Day detail, Trends and Your Year
  • Tag Lab
  • Weekly overview
  • CSV and JSON export

Free never limits your history, your views or your exports.

Premium

7 days free

Tools to save, review and come back to what matters.

Billing period

€2.99 a month, incl. VAT.

billed monthly · or €1.99/month billed yearly (€23.88 a year)incl. VAT

7 days free, then €2.99 a month. Cancel anytime.

Start your 7-day free trial

Card needed. €0 today. We email you 2 days before the first payment.

You can withdraw within 14 days for a full refund.

Everything in Free, plus

  • Saved chart sets
  • Personal goals
  • Your weekly review, your way
  • Monthly review
  • Sync and backup
  • Weekly reminder
  • Every new tool and update, included

Connecting, importing, Day detail, Trends, Your Year, Tag Lab and exports stay free. Sold by Polar (polar.sh), our reseller and merchant of record. Provided by eazy.studio s.r.o.

  • Your membership with the ring maker is separate
  • Your data export stays free
  • No automatic upgrade to Premium

Works today with data from one ring brand, connected or exported. WHOOP, Polar and more are coming. Not sure your data works? Connect or import for free first. No card needed.

What Premium adds

Pick up where
you left off.

Save the charts you return to, set goals that fit you and review your weeks your way. The price is for Daytlas tools. Every new Premium tool and update is included, at no extra cost. Connecting your account and viewing your data are free.

  • Saved chart sets

    Name a set of charts and a period, then switch back to it in one step.

    Premium
  • Personal goals

    Set a sleep goal and see each night against it.

    Premium
  • Your weekly review, your way

    Pick the metrics, order and baseline you check every week.

    Premium
  • Monthly review

    The same review for a whole month.

    Premium
  • Sync and backup

    Your sets, goals and review settings follow you to every computer where you sign in. Download a copy any time.

    Premium
  • Weekly reminder

    An optional email on the day you choose. No health values in it.

    Premium

Free forever

Your data is never
behind a paywall.

Connecting, importing, Day detail, Trends, Your Year, Tag Lab and exports stay free.

Live data from Gen3 and newer rings needs an active Oura Membership.

  • Daytlas Day detail with sample data: Readiness 77, Sleep 80 and Activity 91, each compared with the previous 30 days

    Connect your ring

    Sign in once and your nights load on their own.

    Free
  • Import an export file

    Bring older history from a CSV or ZIP file.

    Free
  • Daytlas Your year with sample data: one dot per day of 2026 so far, coloured by Sleep Score

    Your full history

    Every night you have, with no paid date limit.

    Free
  • Daytlas Trends with sample data: Readiness Score and average HRV across 2025 and 2026, each with its average line

    Day detail, Trends and Your Year

    Choose charts, periods and the metrics you compare.

    Free
  • Daytlas Tag Lab with sample data: how HRV, Sleep Score and resting heart rate differ on days after a late-meal tag

    Tag Lab

    See how your tags line up with your nights.

    Free
  • Daytlas Overview with sample data: today’s Readiness, Sleep and Activity scores and a 90-day cardiovascular age chart

    Weekly overview

    A short look at your last week against your usual.

    Free
  • CSV and JSON export

    Take your readings and everything you create with you.

    Free

The details

Free for your data.
Premium for the tools.

Your data and every view stay in Free. Premium adds the tools.

What Free and Premium include
What’s includedFreePremium
Free forever
Connect your ringSign in once and your nights load on their own.
Import an export fileBring older history from a CSV or ZIP file.
Your full historyEvery night you have, with no paid date limit.
Day detail, Trends and Your YearChoose charts, periods and the metrics you compare.
Tag LabSee how your tags line up with your nights.
Weekly overviewA short look at your last week against your usual.
CSV and JSON exportTake your readings and everything you create with you.
Premium tools
Saved chart setsName a set of charts and a period, then switch back to it in one step.
Personal goalsSet a sleep goal and see each night against it.
Your weekly review, your wayPick the metrics, order and baseline you check every week.
Monthly reviewThe same review for a whole month.
Sync and backupYour sets, goals and review settings follow you to every computer where you sign in. Download a copy any time.
Weekly reminderAn optional email on the day you choose. No health values in it.

Live data from Gen3 and newer rings needs an active Oura Membership. Importing an export file doesn’t need one.

In development · Coming soon

What we’re building next.

These aren’t part of Premium and aren’t included in its price. There’s no release date yet.

  • AI assistant

    Ask about your history in plain language.

    Coming soon
  • Connect your AI tool

    Use Daytlas from an AI app you choose, over MCP.

    Coming soon
  • Widgets

    Your Daytlas tools on your phone and desktop.

    Coming soon

Not part of Premium. Daytlas doesn’t send your data to an AI service.

Before you decide

A few useful answers.

The full details are in the Premium terms and the privacy notice.

What does Premium add?

Tools for working with your history: saved chart sets, personal goals, a weekly review you shape, a monthly review, sync and backup, and a weekly reminder. The price is for Daytlas tools. Every new Premium tool and update is included, at no extra cost. Connecting your account and viewing your data are free.

How does the free trial work?

Premium starts with 7 days free, once per account. You add a payment method at checkout and nothing is charged during the trial. We email you 2 days before it ends. If you don’t cancel, your plan continues at €2.99 a month, or €1.99 a month billed yearly (€23.88 a year), incl. VAT, depending on the plan you choose.

Will the basic app stay free?

Yes. Core features stay free forever: connecting your ring or importing a file, your full history, Overview, Day, Trends, Your Year and Tag Lab, the basic weekly overview and CSV/JSON export. Live data from Gen3 and newer rings needs an active Oura Membership.

Do I need a membership with my ring maker?

For a live connection with Gen3 and newer rings, yes: an active paid membership from the ring maker. Daytlas doesn’t include it. Without one, you can import an export file.

Will Premium work with my wearable?

Works today with data from one ring brand, connected or exported. WHOOP, Polar and more are coming. Not sure your data works? Connect or import for free first. No card needed.

What happens if I cancel Premium?

Cancel any time in your account or with “Cancel subscription here” at the bottom of every page, without signing in. Premium stays active until the end of the period you’ve paid for, then your account returns to Free. Your chart sets, reviews and goals stay in your browser, and you can open and export them for free.

Can I get a refund?

Yes. If you withdraw within 14 days of starting, you get everything back. You also get the unused time back automatically if we change Premium in a way that makes it worse for you and you end it within 30 days of our notice, if live sync stops working for everyone and you cancel within 30 days of our notice, if we stop offering Premium or if you delete your account. If you cancel a yearly plan after it renews, we refund the full months you haven’t started.

What if live sync stops?

Live sync with your ring relies on a third-party service that can change or end at any time. If it ends, you can cancel Premium and get a refund for the unused time.

Who sells Premium?

Polar (polar.sh) sells Premium as our reseller and merchant of record: it takes the payment, handles taxes and sends your receipt. eazy.studio s.r.o. provides Premium and is responsible for it.

Does signing in sync my history between devices?

No. Your account turns on Premium in your browsers. Ring readings stay in the browser that loads them. Your settings, and with Premium your chart sets, goals and review settings, follow your account to every computer where you sign in.

Is Daytlas a medical service?

No. Daytlas shows your recorded data for general wellness. It doesn’t diagnose conditions or show that a habit caused a change.

Keep the free view.
Add the tools when you’re ready.

7 days free, then €2.99 a month. Cancel anytime. You can withdraw within 14 days for a full refund.