Real tools
Each entry has its own logic and output—no title-swapped templates.
About Mingsuan Lab
Open it. Finish one job.
Lightweight tools for writing, scheduling, images, and privacy. No account. Sensitive input stays local.
TextCounts and reading timeDatesCalendar and weekdaysPrintmm, pixels, DPIImageCompress to a KB target
Clear boundaries
Formulas and limits sit next to results; recheck external rules.
Local by default
Browser-side math. No signup. Inputs are not stored on our servers.
Ads after content
Ads only after complete results—never as controls. Echo Yearbook loads none.