
Tansei
A Mac app shelf to save anything and pick up where you left off.

Product memo
Tansei offers Mac users a persistent 'shelf' to temporarily store and quickly recall anything copied from any app, such as text, colors, files, or prompts. It aims to reduce context switching and mental load for individuals who frequently move between different applications, by keeping essential items within glanceable reach without requiring an account or internet connection.
- For who
- Mac users working across multiple apps
- Solves what
- Losing context and workflow by switching between apps and tools
- Shelf for pinned items
- Global hotkey access
- Local storage, no account
In their own words
Switch apps without losing the thread.
Everything you copy lands on your Shelf.
Save anything, switch apps, and pick up exactly where you left off. Private, offline-ready, built for Mac.
Operator & company
Company
- Team
Indie / lean
Operating model
- Business model
One Time
- Platform
Desktop
- Audience
General
Product channels
Builder strategy
- Strategy Type
- Niche Specialist
- Stage
- Bootstrapped Lean
- Effort
- Solo Buildable
About Tansei Expand
Tansei provides Mac users with a persistent 'shelf' to capture and recall anything copied from any application, from lines of text and commands to files and colors. Designed for individuals who frequently switch between apps, Tansei aims to maintain workflow continuity by keeping essential items within easy reach.
It operates locally on your Mac, requires no account, and functions offline, ensuring privacy and control over your working context. The app allows users to pin important items, organize them with groups and tags, and quickly drag them back into their active application, closing the gap created by modern, multi-app workflows.
Competitive context
5 peers · Same primary niche.
Commercial cues
- Model
- one time
- Free tier
- No
- Trial
- 3 days
Pricing strategy
- • One-time purchase removes recurring subscription friction
- • 3-day free trial for listed feature value demonstration
