Useful tools that keep work in your browser
Three focused utilities for common compatibility, paycheck-planning, and meeting-planning tasks. They use client-side computation and do not need an account.
HEIC to JPG
Convert a small batch of HEIC or HEIF photos locally, with quality control and downloads.
Open image converterFederal paycheck estimate
Estimate a regular 2026 US W-2 paycheck before state/local tax and deductions.
Open salary estimatorMeeting planner
Compare one meeting instant and find working-hours overlap across named time zones.
Open time planner