PromptShield vs Dear Machine

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

PromptShield compared with Dear Machine
Detail	PromptShield	Dear Machine
What it does	Stop rewriting prompts. Get better AI answers.	A little less typing. A little more you.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Free trial
Pricing	Free: 3 successful optimizations per day, full optimizer quality, no credit card required. Pro: $7.99/month for unlimited successful prompt optimizations.	$24.99 once (50% off limited time, regular price $49.99). No subscription. Covers up to two Macs.
Key features	One-click prompt optimization across 7 AI chats Prompt Library and Optimization History Guard feature for sensitive information detection Local image text OCR checking Coach and Personalization Apply without sending functionality	Voice dictation that inserts text at cursor Email draft generation with subject, greeting, body and sign-off Meeting and lecture recording with transcript and summary Local speech recognition on device Optional cloud processing with your own API key Offline dictation after model download
What makes it different	Same high-quality optimizer in both free and paid versions No credit card required for free plan Local data storage for library, history, and personalization Works within existing AI chat interfaces without leaving them Transparent about data handling and privacy	Local processing by default with no data sent to servers One-time purchase with no subscription Works across your existing apps at the cursor Full app available to test free for seven days without card
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	9	0
Citation Flow (Majestic)	19	6
Referring domains (Majestic)	9	32

5 details filled in for both companies.

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