Conquer Every Timed Challenge
From casual countdowns to grueling endurance holds — addictive streaks and podium glory make quitting impossible.
Built for real momentum
Versatile multi-mode timers
Casual countdowns, endurance holds, speed reps, breath work — all in one app.
Addictive streaks & podiums
Watch your streak burn brighter every day. Climb real podiums with every win.
Habits that actually stick
From 5-minute casual sessions to grueling challenges — the rewards make quitting impossible.
What early beta testers are saying
"I hated planks until Holdfast. Now I'm on day 47 and actually look forward to the burn. The podiums make it addictive."
"Casual breath-hold timer turned into a 3-week streak without me forcing it. Finally something that builds momentum instead of guilt."
"Grueling deadlift holds used to kill my motivation. Holdfast's streaks made quitting feel impossible."
"Started casual for yoga timers, now pushing endurance modes. The lifelong-habit vibe is real — no fluff, just results that stick."
Ready to build unbreakable momentum?
Join the closed beta — completely free for early users.
Get Early Access NowSpots are limited • Family & friends beta