PdfConvertor vs Gamma PDF

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

PdfConvertor compared with Gamma PDF
Detail	PdfConvertor	Gamma PDF
What it does	60+ free online PDF tools for converting, editing, compressing, and securing documents	Read papers. Keep what you learn.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: desktop app and self-hosted server. Lite: $2/month or $20/year. Plus: $5/month or $50/year. Pro: $20/month or $200/year.
Key features	Merge PDF Split PDF PDF to Word conversion Compress PDF Word to PDF conversion PDF to JPG conversion Encrypt PDF Add watermark Extract text and images Rotate and crop pages	Highlight, draw, and annotate on PDFs with every mark becoming a note Outliner with live Markdown and LaTeX for mathematical notation AI chat to ask questions about papers with cited answers Full-library search across notes, highlights, and all PDFs Shared workspaces with live cursors and comments for collaboration Works offline on iPad, Android, and desktop with automatic sync Integrations with Zotero, Obsidian, Logseq, and Notion Browser extension for one-click saving papers with metadata
What makes it different	60+ tools in one free platform with no signup or account creation required 256-bit SSL/TLS encryption and automatic file deletion after 15 minutes No hidden costs, usage limits, or premium tiers; monetized through non-intrusive advertising Support for 20+ file formats and batch operations	Self-hosted option with one Docker image for full control over data Live math support with Markdown and LaTeX directly in outliner notes Works on any device: Windows, macOS, Linux, iPad, Android, and browsers No vendor lock-in with SQLite files and export at any time
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)	0	0
Citation Flow (Majestic)	0	9
Referring domains (Majestic)	0	1

4 details filled in for both companies.

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