Laying out the streets…STEP 1 OF 3

Snowfairy AI OS Pen · House #8,127

Annotate, record and present on any screen

In the Mac and Windows desktop utilities neighborhood (Desktop and utilities). In town since 10 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Snowfairy AI OS Pen's site

Snowfairy AI OS Pen describes itself as: “Screen Annotation Software for Windows & Android | OS Pen”

What it is

Calls itself “Screen annotation software”.

  • Calls itself: Screen annotation software
“Screen annotation software”

Where it puts itself

Rules out “AI content, deepfakes, or synthetic likeness”.

  • Says it will not: AI content, deepfakes, or synthetic likeness
“Every tool you'd otherwise buy across two or three separate apps, in one lightweight overlay.”
“Does OS Pen generate AI content, deepfakes, or synthetic likeness? No.”

What it costs

One-time purchase, monthly subscription and yearly plan. A free tier, free forever. Trial: “14 days”.

  • One-time: yes
  • Monthly: yes
  • Yearly: yes
  • Free plan: free forever
  • Trial: 14 days
“…monthly and yearly plans end on their paid-through date.”
“Entry plan $ 34.99 /yr”

Who it sells to

Sells to businesses and consumers. Built for teams. Made for creators, presenters and teachers.

  • Sells to: businesses and consumers
  • Company size: teams
  • Made for: creators · presenters · teachers
“Built for teachers, presenters, trainers, creators, and remote teams.”
“…creators”

How it runs

A desktop app and mobile app for Android and Windows. Runs locally and works offline. Distributed through the Microsoft Store. No API. AI is a side feature. Built with Google Analytics.

  • Kind: desktop · mobile
  • Runs on: Android · Windows
  • Runs where: on the device, offline
  • Distributed via: Microsoft Store
  • API: no
  • AI role: a side feature
  • Analytics: Google Analytics
“OS Pen turns any Windows PC or Android device into a powerful screen annotation workspace.”
“Annotate, highlight, and mark up your screen on Android too”

What it works with

Names Android, Google Play Services and 2 more on its pages.

  • Names: Android · Google Play Services · Microsoft Store · +1
“Android”
“Google Play Services”

What it offers as proof

Live, no waitlist. Compliance: compliance. Backed by Snowfairy AI™ Labs. Trying it asks for an email.

  • Compliance: compliance
  • Backer: Snowfairy AI™ Labs
  • Instant signup: yes
  • Trial asks for: an email address
“Sign in Get started”
“…sign up with a verified email, no credit card needed.”

Sources

Tablif read these pages, last on 9 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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