Workstr
sovereign training
 Open app

Train with a plan.Keep your history.Own the data.

Workstr is a free, local-first workout tracker with programs, live session tools, recovery guidance and optional private sync.

Open Workstr See how it works

Free  Works offline  Open source

Live training

Built for the middle of a workout.

Log a set, follow your progress and keep moving. Workstr keeps the active exercise, timer and next action within reach.

Workstr active session screen: Bodyweight Squat, exercise 1 of 4, a running workout timer, four set-progress circles, the exercise image, a target of 3 sets of 8-12 reps, set 1 marked done and set 2 open for entry.
Live progress  Rest timer  EMOM + supersets
Workflow

From a plan to your next session.

  1. Choose

    Pick a curated program, discover one through Nostr, build your own or start a Quick Workout.

  2. Train

    Run normal sets, supersets and EMOM blocks from one focused session screen.

  3. Review

    Look back at your history, repeat a workout and read what the training adds up to.

  4. Recover

    Check which muscle groups are still recovering before you pick the next session.

Beyond the session

Everything around the workout.

Workstr helps you choose what to train, capture the session and understand what the work is adding up to.

Start with structure—or build your own.

Choose a curated program, assemble one from the exercise library or begin a Quick Workout when you do not need a complete plan.

  • Curated exercise library
  • Ready-to-use programs
  • Custom program builder
  • Quick Workout
  • Signed creator programs through Discover
Workstr programs screen with a search field, filter controls and program cards for Legs and Glutes and Core Stability Starter, each showing duration, exercise count, target muscles and a beginner tag.

See the work add up.

Review training by day, repeat a previous workout and use practical statistics to understand consistency, volume and muscle distribution.

  • Monthly workout history
  • Session timeline
  • Repeat Workout
  • Weekly volume
  • Consistency and streaks
  • Muscle distribution
  • Optional body metrics
Workstr workout history screen showing a September calendar with training days marked, and tiles reading six workouts in September, seven active weeks in a row and one day since your last workout.

Plan with recent training in view.

Workstr turns completed sets into a practical recovery estimate, helping you see which muscle groups were trained recently before choosing the next session.

  • Front and back muscle maps
  • Per-muscle recovery estimates
  • Recent training context
  • Ready, partial and recovering states
Workstr muscle recovery screen showing front and back body maps with muscle groups shaded ready, partial or recovering, an eight of ten groups ready summary, and a readiness legend.

55+ curated exercises  Ready-to-use programs  Offline-ready

Ownership

Your training record is not a subscription.

Workstr keeps the core training experience on your device. An account is optional, your records are portable, and both sync and sharing stay decisions you make rather than conditions of using the app.

Local by default

Programs, sessions and history are stored on your device and stay readable offline.

No account required

Open Workstr and start the first workout. There is no sign-up step.

Portable records

Export and restore your complete Workstr data whenever you want it elsewhere.

Optional encrypted sync

Turn on encrypted Nostr sync when you want the same records on another device.

Share by choice

Publish a workout summary through Nostr only when you choose.

Your next workout does not need an account.

Open Workstr

Free  Installable  Open source