StackTools vs Arixify

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

StackTools compared with Arixify
Detail	StackTools	Arixify
What it does	Private browser tools for everyday work	Your Prompt Manager for AI
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Not given
Pricing	Not given	Free: $0 forever, unlimited prompts, no account required. Pro: $8/month or $79/year (save 18% annually), includes cloud sync, folders, star ratings, advanced sorting, and full management dashboard.
Key features	PDF merge, split and compress Convert Word, Excel, images to PDF OCR, redact and protect PDFs Compress images (JPG, PNG, WebP, AVIF) Convert HEIC images Background removal On-device image upscale Works offline after first load No signup required	Usage tracking shows how many times each prompt is used Organize prompts with folders and drag-and-drop Star ratings for prompts on Pro plan Works on ChatGPT, Claude, Gemini, and 20+ AI platforms No account required for free plan Private by default with no tracking or analytics
What makes it different	Files process in your browser with no uploads to servers No account, no credit card, no friction Works offline after first visit	Works across 20+ AI platforms from one extension, not just ChatGPT Free plan with unlimited prompts and no account required Private by default with local storage and no tracking Saves hours of context-switching and copy-pasting between AI tools
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)	8 no change since last check	3 no change since last check
Trust Flow (Majestic)	4	5
Citation Flow (Majestic)	14	16
Referring domains (Majestic)	4	12

3 details filled in for both companies.

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