A screen annotation tool built by a teacher

Draw on any screen.
Monthly or lifetime. Your choice.

Spend less time explaining and show it right away. A Windows & macOS annotation app that lets you draw over PPTs, PDFs, websites, or any screen.

No password sign-up required Works offline Won't lock during class About 25 MB · lightweight

$3.99 per month or $24.99 lifetime with one payment.

Basic annotation is free. Teaching tools are Pro.

The free version has no time limits, watermarks, or usage limits.

Pen · Highlighter · Eraser · Line · Arrow

Thickness, basic colors and the color picker, undo and redo, and click-through are free in Basic.

Whiteboard · Blackboard Pro

Turn the entire screen into a whiteboard or blackboard with one click and focus on the lesson.

Click-through

Control the app underneath while your annotations stay visible. Return anytime with the global Ctrl+Alt+T shortcut.

Fade Ink Pro

Your strokes gently disappear after the time you set. Annotation keeps flowing without ever reaching for the eraser.

Ghost Mode Pro

Click-through only while you hold a key: advance one slide during annotation, then return instantly.

Quick Save Pro

Save a screen+annotation composite screenshot to a preset folder without prompts. Your class records build up automatically.

Rectangle · Ellipse · Text · Opacity Pro

Rectangles, ellipses, text creation and re-editing, opacity control, and rainbow mode are available in Pro.

01

Fade Ink

Highlight briefly, then let annotations fade so you spend less time clearing the screen.

02

Ghost Mode

Click the app underneath only while holding a key, then return to annotation as soon as you let go.

03

Quick Save

Save combined screen-and-annotation records to a preset folder without choosing a location each time.

Why TeachPen

Teaching features missing from free tools, plus a lifetime option missing from subscription-only products

TeachPen Basic is free with no sign-up required, and Pro is available as either a monthly subscription or a lifetime license.

  TeachPen Subscription annotation tools General free tools
Pricing model $3.99/month or $24.99 once Billed every year (subscription only) Free
Account sign-up Not required Sign-up required even to try Not required
Classroom use of the free version ✓ Allowed Pro required, depending on the product
Fade Ink · Ghost Mode ✓ Pro ✓ Pro (only while subscribed) -
Classroom annotation toolbar Hotkey-centric · limited
Interface languages 19 languages English-centric English-centric
If you stop paying? Monthly stays active through the paid period; lifetime remains yours Pro access ends when the paid period ends -

This comparison reflects common product types as of July 2026; individual products may have different policies.

Basic is free. Pro is monthly or lifetime.

Start with free basic annotation, then choose Pro when you need teaching tools.

Basic
$0
  • Pen · Highlighter · Eraser · Line · Arrow
  • Basic colors · Color picker · Thickness
  • Undo and redo · Click-through
  • PNG Save · Choose a location every time
  • Free v1.x updates
  • Pro Features
Free Download
Pro Monthly
$3.99 /month
  • All Pro features and updates
  • Renews monthly, cancel anytime
  • Pro stays active through the paid period after cancellation
  • Then automatically switches to Basic
  • No password sign-up. Two active devices.
  • 14-day refund guarantee on the first monthly payment
Use for $3.99 per month
Most popular
Pro Lifetime
$24.99
  • Rectangle · Ellipse · Text creation and re-editing · Opacity · Rainbow
  • Whiteboard and blackboard · Cursor highlight · Saved custom colors
  • Fade ink · Ghost mode · Spotlight
  • Custom Shortcuts · Object Move · Text Re-editing
  • Quick Save · copy to clipboard · composite screenshots
  • Free lifetime updates throughout v1.x
  • No password sign-up. Two active devices. 14-day refund guarantee.
Get lifetime for $24.99

Monthly subscriptions and lifetime licenses include the same features and differ only in payment method and usage period.

Free vs Pro

Start with free basic annotation, then choose Pro when you need teaching tools.

FeaturesBasicPro
Pen · Highlighter · Eraser · Line · Arrow
Thickness · Basic colors · Color picker · Undo/redo · Click-through
Rectangle · Ellipse · Text creation and re-editing · Opacity · Rainbow-
Whiteboard / blackboard-
Cursor highlight · Saved custom colors-
PNG SaveChoose a location every timeComposite · auto-save · copy to clipboard
Fade Ink (annotations disappear automatically)-
Ghost Mode (hold a key for click-through)-
Spotlight (focus light around the cursor)-
Custom ShortcutsDefault ShortcutsFully customizable
Object move (Ctrl+drag) · Text re-editing-
Per-tool Thickness Presets-✓ (planned)
Schools · Academies

Rolling it out to a whole classroom?

Institutions can use volume licensing through annual per-seat quotes.

Edu Annual

Annual per-seat quotes tailored to the number of seats required.

Quotes · Tax Invoices

We support the documents required for institutional purchases. Request them by email. Contact us

Frequently Asked Questions

Subscriptions feel like too much?

Do I need to create an account?

How many PCs can I use it on?

Does it work on classroom PCs without internet?

How is it different from other annotation tools?

Can I use it on a Mac?

What is the refund policy?

hello@teachpen.com

What happens to my lifetime license if the service shuts down?

Start free today

Install with no signup, then upgrade to Pro only when you need it.

Free Download

Use it right after installation. No signup, no email verification.