Umbrio

Umbrio is the precision darkroom print timer built for analog photographers who demand reliability in the dark. Set any exposure from 1 to 999 seconds, recall saved presets instantly, and never lose a print to a missed countdown. No account, no network, no distractions — just a fast, accurate timer that works the moment you open it. — WHAT MAKES UMBRIO DIFFERENT — • Instant countdown timer Tap to start, tap anywhere on screen to stop — no fumbling in the dark. • Quick presets 5, 8, 10, 15, 20, and 30 seconds are always one tap away. • Guided test strip sequences (Pro) Step-by-step walkthroughs for each incremental exposure. • F-stop calculator (Pro) Instantly converts any stop adjustment to the correct new exposure time. • Unlimited named presets (Pro) Save a custom exposure time for every paper, enlarger, and workflow. — PRICING — Umbrio is free to use for basic exposure timing, with quick presets included and no account required. Umbrio Pro is a one-time purchase — no subscription — that unlocks guided test strip sequences, the f-stop calculator, and unlimited custom preset slots. — FEEDBACK — Made by a small indie team. Email obeliskclubclub@gmail.com with feedback, bug reports, or feature requests. Terms of Use: https://obelisk.club/darkroomprinttimer/terms Privacy Policy: https://obelisk.club/darkroomprinttimer/privacy