AstroPearls

Small apps, polished like pearls

Focused apps that each do one job well.

From the work bench to the living room to a dark field under the stars, AstroPearls builds small, carefully made apps that are simple to use, respect your privacy and stay out of your way.

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Products

What we offer

Termethos window showing a realtime dashboard, color-coded serial trace, command history and custom command buttons

Termethos

Next generation serial terminal

Debug, monitor and control your devices from one place. Termethos starts with a simple interface and reveals advanced options only when you need them.

  • Color-coded, multi-level traces that make errors stand out
  • Realtime dashboard that highlights changing values
  • Command line with history, shortcuts and JavaScript commands
  • Custom baud rates and saved connection profiles
Visit termethos.com
My Place dashboard on a phone, showing a dimmable living room lamp at 72% and a two-channel kitchen switch

My Place

Your smart home, on your own network

One calm, simple Android app for the gadgets on your home Wi-Fi: smart switches, dimmers and plugs, plus anything with a web page, such as a router, NAS or printer.

  • Switch lights and plugs and set dimmers from a live dashboard
  • Group devices by room and arrange the tiles your way
  • Finds Shelly, Tasmota and OpenBeken switches automatically
  • No account, no cloud, no ads: it talks directly to your devices
Get it on Google Play
DarkMatters on a phone, showing 9 hours 16 minutes of darkness tonight, a waxing crescent moon and a night-sky timeline

DarkMatters

Coming soon

Find the darkest skies, night by night

A dark-sky planner for Android that shows how much truly dark sky each night holds: the hours when the sun is well below the horizon and the moon is down.

  • Tonight's darkness, moon phase, moonrise and moonset on one timeline
  • 10-night and month charts with the darkest night highlighted
  • Your choice of twilight limit, a moon buffer and a red night-vision mode
  • Saved observing sites, each in its own time zone; works fully offline
Get it on Google Play

Contact

We'd love to hear from you

Questions, support requests or product ideas? Send us an email.

help@astropearls.com