Practical, privacy-first tools built for solo founders, landlords, students, and professionals. Free to use — no dark patterns, no surprise paywalls.
The AI property manager that works behind the scenes.
Astrilio is the only AI-first property management tool built for independent landlords. Manage leases, invoices, maintenance, and tenant communications in plain English via an AI chat agent — no spreadsheets, no chaos.
↗ astrilio.comFree Online Unit Converter & Calculator — 45+ Tools.
Convert images, documents, audio, video, units, currencies, and more — entirely in your browser. No signup, no upload limits, no files stored. Fast, private, and free.
↗ unitconvertall.comAll your PDF tools in one place.
Merge, split, compress, convert, OCR, annotate, and sign PDFs — all in your browser, with no file uploads and no account required. Join the waitlist to be first in the door.
All Cosyslabs products are built and maintained by cosyslabs.com. Questions? Get in touch.