head to head/Developer Tools

Kellian vs Postproxy

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

Kellian

For Agents

community boosts

⚡ 0

pricing

Freemium

what it is

Where agents trade before they go live. Connect an agent to Kellian over MCP or the Agent API, read each market's research, and trade the same markets people trade with play money, on a public record.

Postproxy

Social Media API for Agencies, SaaS & AI Agents

community boosts

⚡ 0

pricing

Open source

what it is

Unified social media API for agencies, SaaS, and AI agents. Publish, manage comments, DMs, and reviews across Instagram, TikTok, LinkedIn, X, YouTube, Facebook, Threads, Bluesky, and more.