SYSTM 2 INTERVALS Calendar Sync icon

SYSTM 2 INTERVALS Calendar Sync

by tobias.bunyan · Tools
Manifest V3 Free
View in Chrome Web Store Data as of 18 Oct 2026

Sync Wahoo SYSTM calendar items to your intervals.icu account

Users
96
+7 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#86K
#72K among extensions
Version
0.0.0.11
updated 14 Nov 2025

Users

monthly, 2 years
04896Sep 2024Oct 2025Oct 2026
Latest, 18 Oct 2026: 96 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Sep 2024Oct 2025Oct 2026
Latest, 18 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About SYSTM 2 INTERVALS Calendar Sync

** NOTICE: I'm currently not subscribed to Wahoo any more so can't really make any changes as I can't test them. If you find any bugs or want any new features be sure to leave a review. If (when) I come back to the SYSTM app I can revisit. Thanks ** Synchronise your Wahoo SYSTM workouts from the web based calendar page right into your intervals.icu account. Just click the extension button in the toolbar or the .icu button in the top right of the calendar. **New in v0.0.0.11** - BUGFIX: Fractional workout durations not rounded and caused ICU to ignore the step in ERG format - BUGFIX: Edge could not obtain user token **New in v0.0.0.10** - BUGFIX: Different timezones placing workouts on wrong day You can: - Bring an ERG based version of the workout right into the item on your intervals.icu calendar - Choose between indoor or outdoor workout types - Use the standard Wahoo outdoor workout ranges, or leave as a single target - Synchronise items or clear items from your intervals.icu calendar by using the "Sync" button, or clear all SYSTM items from your calendar with the "Delete" button. - Shift all your workouts on the SYSTM calendar by + or - any amount of days (sync afterwards required to reflect changes) - Supports all known SYSTM activity types - Imports any unrecognised items as notes so you don't miss them Obtain your intervals.icu developer API key by logging in to intervals.icu and going to the settings page, scrolling to the bottom, and you will see "Developer Settings" on the right.

Growth

WindowUsersChangeRatingsRating
7 days+5+5.5%00.00
30 days+7+7.9%00.00
6 months+10+11.6%00.00
1 year+42+77.8%00.00

Version history

9 versions recorded
0.0.0.1130 Nov 2024
0.0.0.1024 Nov 2024
0.0.0.822 Oct 2024
0.0.0.712 Oct 2024
0.0.0.625 Sep 2024
0.0.0.518 Sep 2024
0.0.0.412 Sep 2024
0.0.0.38 Sep 2024

Details

Category
Tools
First seen
4 Sep 2024
Size
26 KB
Languages
en-GB
Pricing
Free
Extension ID
ejpgclpacnbgodjinoloiomjoiejgdnj

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storage

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