KASANE — Habit Multi Timer
Stack multiple timers and daily cards so habits can run at your own pace, without a rigid schedule.
Indie developer building focused iOS apps and privacy-first web tools. Below are the products I design, build, and maintain.
Native apps for iPhone, iPad, Mac, and Apple Vision.
Stack multiple timers and daily cards so habits can run at your own pace, without a rigid schedule.
Point your camera at menus and signs abroad to translate the text and check pronunciation on the spot.
Private, fully offline OCR for sensitive documents. Scan, store, and search without the cloud.
Location-aware currency converter for travelers. Check local rates before you pay, including offline use.
Photograph printed book pages, extract text with OCR, and organize searchable reading notes by book.
Track death anniversaries, memorial calendars, and reminders for Japanese Buddhist memorial services. Built for the family member who manages dates. (Japanese)
Chrome extensions for travel and everyday browsing.
Estimate the true cost of a selected price—fees, tax, shipping, and card charges—from any page via right-click or keyboard shortcut.
Browser-based tools — most run fully client-side for privacy.
Privacy-first, all-in-one image editing tools. Compress, convert, crop, and remove backgrounds — entirely in your browser.
All-in-one JSON toolkit. Format, validate, and convert from CSV / YAML / XLSX — everything you need for working with JSON.
All-in-one video toolkit. Convert, cut, and compress video right in your browser. Local processing — files never leave your device.
Mix your tracks or AI-generated music into seamless browser DJ mixes with BPM sync, harmonic mixing, and crossfades.
Pair live city cameras with lofi sound for focus, study, or winding down—no install, just open and play.
A Japanese case-law database that helps you grasp court rulings in three minutes — key issues, turning points, and takeaways. (Japanese)
Enter a death date to calculate memorial milestones, then manage invitations, RSVPs, and schedules with PDF / ICS / CSV export. (Japanese)
Discover and book curated sake brewery experiences across Japan—trips centered on local craft and tasting. (Japanese)
Answer a few questions or use a photo to clarify tombstone stains, cleaning options, and rough cost ranges—no booking or referrals. (Japanese)
1–3 minute interactive tools for breathing, 5-4-3-2-1 grounding, racing thoughts, and work shutdown. Free, no signup, nothing saved.
Compare overseas ATM withdrawal totals including operator fees, FX spreads, and DCC before you withdraw.