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Private Writing Assistant vs Page Screenshot Pro

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Private Writing Assistant compared with Page Screenshot Pro
DetailPrivate Writing Assistant logo Private Writing AssistantPage Screenshot Pro logo Page Screenshot Pro
What it doesSpelling and grammar checks in 101 languages, run entirely on your device Full-page screenshots that line up
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: up to 20 captures per day with full annotation editor; Pro Monthly: $4.99/month with unlimited captures, element capture, PDF export, OCR and MCP access; Pro Yearly: $19.9/year (about $1.66/month); Pro Lifetime: $39.9 one-time payment.
Key features
  • 101 languages supported with automatic language detection
  • Runs on device using Chrome's built-in AI model
  • Works in email drafts, Google Docs, and Google Slides
  • Fix single mistakes or all corrections at once
  • Toggle checking on and off with visible AI status
  • Infinite-scroll feed expansion up to 40 screens
  • Lazy-loaded image detection and waiting
  • Wide page grid capture and reassembly
  • Sticky header handling with seam correction
  • Nine-tool annotation editor
  • PDF export and merge
  • OCR text extraction for Chinese and English
  • MCP integration for AI clients
  • Local file capture support
  • Filename templates and folder organisation
What makes it different
  • Nothing sent to servers - all processing happens on your device
  • Supports 101 languages with automatic detection
  • Uses Chrome's native AI - no external model required
  • Works seamlessly across text boxes, email, docs and slides
  • Handles complex page layouts that browser screenshots cannot capture correctly
  • Entire annotation editor is free, even on the free tier
  • No account, login or credit card required for free tier
  • Works in multiple languages with eight interface options
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)00
Referring domains (Majestic)00

4 details filled in for both companies.

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