head to head/SEO Tools

Onix PDF vs Sofya

Neck and neck on boosts. Profiles, pricing and deals below.

Onix PDF

Free Online PDF Tools: Convert, Compress, Merge

community boosts

⚡ 0

pricing

Freemium

what it is

Free online PDF tools: PDF/A conversion (ISO 19005), compression, merge, redaction (GDPR), CAdES/PAdES digital signature verification (eIDAS). No sign-up required.

Sofya

Everything between query and answer

community boosts

⚡ 0

pricing

Freemium

what it is

Web search, fetch, extract, and research API for AI agents. REST and MCP - one API key, four tools, clean markdown output. Free tier for GitHub-verified developers.