Intervals.icu
Free training calendar, fitness/fatigue analysis, workout builder and open API with 250+ integrations. Optional $4/mo Supporter.
Editorial score breakdown
These sub-scores are editorial, not a lab test or user rating. Unbeatable free analytics hub; not a guided coach — you or a coach build the plan.
| Dimension | Weight | Score (0–10) |
|---|---|---|
| Coaching quality | 30% | 5.0 |
| Adaptivity | 25% | 4.0 |
| Integrations | 20% | 9.5 |
| Value | 15% | 10.0 |
| Ease of use | 10% | 6.5 |
| Overall | 6.5/10 |
Intervals.icu at a glance
| Type | Data platform |
|---|---|
| Developer | David Martinelli / community |
| Starts at | Free |
| Billing | Free + premium |
| Free plan / trial | Free plan |
| Sports | cycling, running, triathlon, swimming |
| Platforms | web |
| Integrations | garmin, strava, polar, suunto, coros, wahoo, zwift |
Intervals.icu pricing and plans
| Plan | Monthly | Yearly (per mo) | Notes |
|---|---|---|---|
| Free | Free | Free | Core platform forever free |
| Supporter | $4 | — | Extra features; funds development |
Training Apps Weekly
Monthly: price and plan changes across endurance training apps, new AI coaches and product launches. Free, unsubscribe anytime.
Sources
Intervals.icu alternatives
Strava (6.0/10), GoldenCheetah (4.7/10), COROS Training Hub (6.3/10), TrainingPeaks (7.4/10), Today's Plan (6.3/10), MOTTIV (6.8/10), Final Surge (6.8/10), TextFit (7.6/10) · Full alternatives page →
Intervals.icu compared
Where Intervals.icu ranks
- #4 in power meters and data platforms for endurance · ranked by editorial score
- #6 in free endurance training apps · ranked by editorial score
- #13 in triathlon training apps · ranked by editorial score
- #15 in cycling training apps · ranked by editorial score
- #18 in running training apps · ranked by editorial score
Frequently asked questions
What is Intervals.icu's editorial score?
Intervals.icu scores 6.5/10 overall (editorial). Sub-scores: Coaching quality 5, Adaptivity 4, Integrations 9.5, Value 10, Ease of use 6.5. Rationale: Unbeatable free analytics hub; not a guided coach — you or a coach build the plan. See /methodology/.
How much does Intervals.icu cost?
Intervals.icu publishes a starting price of Free (checked Nov 3, 2026). It also states a free plan. Confirm on the vendor site.
Does Intervals.icu have a free plan or trial?
Free plan.
What are alternatives to Intervals.icu?
Strava, GoldenCheetah, COROS Training Hub, TrainingPeaks, Today's Plan share the most overlap on this site.