The API Report CardAPI Index
Trainerize

Trainerize API

Personal trainer / fitness coaching SaaS · trainerize.com

A REST API with OAuth2, API keys, and webhooks exists, but only on Studio (around $248/month) and Enterprise plans; Pro customers get a limited Zapier path. There is no public developer portal: keys come from in-app settings and API questions go to a support email.

Last verified: July 2026Fitness & Wellness
API GRADE
D+
VERIFIED JUL 2026

SCORECARD

ExistencePOORA REST API with webhooks exists but has no open documentation; details come via help@trainerize.com.
AccessPOORAPI and webhooks require the roughly $248/month Studio tier; Pro and Grow plans get only limited Zapier.
CoverageGOODRead/write spans clients, workouts, nutrition, body stats, goals, habits, appointments, and messages.
AuthGOODOAuth2 is supported alongside API keys, enabling per-app authorization instead of shared secrets.
Docs & DXPOORNo public developer portal, API explorer, tutorials, or video guides; docs are not openly indexed.
StabilityMIXED
Supergood: Trainerize has an API, but using it means gates, contracts, or workarounds. Ours doesn't: stable endpoints, normalized JSON, managed auth.

Frequently asked questions

Trainerize scores D+ on the API Report Card. A REST API with OAuth2, API keys, and webhooks exists, but only on Studio (around $248/month) and Enterprise plans; Pro customers get a limited Zapier path. There is no public developer portal: keys come from in-app settings and API questions go to a support email.

Tried to integrate with Trainerize?
SOURCES
API access locked behind Studio/Enterprise tiers ($248+/month); Pro-plan trainers cannot get programmatic access to their own clients' data and are forced into limited Zapier flows help.trainerize.com
Rate limits reportedly throttle high-volume automation but exact thresholds are not publicly documented apitracker.io
No public API Explorer, no tutorials, no video guides; developer documentation surface is thin and not openly indexed apitracker.io
CSV export only includes client names and contact details, no workout history, no programs, no training progress; programs and workouts cannot be exported or transferred between accounts (only saved as PDFs) help.trainerize.com
Third-party integrations (MyFitnessPal, Fitbit) routinely break or fail to sync, with users blocked on Trainerize support to fix justuseapp.com
App and web platform are 'constantly glitching' with recurring outages, crashes, lost data, and slow loading on mobile trustpilot.com
MyFitnessPal sync repeatedly fails to flow nutrition data into Trainerize; users open multiple support tickets for the same issue justuseapp.com
No native two-way sync for weight/body data with Apple Health; users complain 'health data is trapped in the app forever' justuseapp.com
Per-client tiered pricing escalates quickly as a coach grows; Pro and Studio jumps are 'a little frustrating' for SMB trainers capterra.com
Support is slow to respond, hard to reach for urgent issues, and users report difficulty cancelling subscriptions or getting billing errors corrected trustpilot.com
Platform feels 'outdated/clunky' and has a learning curve relative to newer modern coach apps softwareadvice.com