Cloak vs Peony

Peony is an AI-native document sharing platform that launched in August 2025. It offers an AI assistant that answers recipient questions about your documents. Cloak is an API-first alternative that's open source, self-hostable, supports video, and has no per-seat pricing.

Feature Cloak Peony
API-first Yes No
Open source MIT No
Self-hostable Yes No
Video sharing HLS streaming No
AI assistant No Yes
Per-seat pricing No $40/user/mo
Dynamic watermarks Yes Basic
Embeddable viewer npm package (free) No
Webhooks Yes No
Canvas-based viewer Yes No
Email gate Yes Yes
Page-level analytics Yes Yes
Password protection Yes Yes
Starting price $0 (free tier) $0 (free tier)

Open source vs closed SaaS

Cloak's core is MIT licensed and fully self-hostable. Deploy it on your own infrastructure for complete data sovereignty, audit the source code, and extend it however you need. Peony is a closed-source SaaS with no self-hosting option and no public source code.

AI document assistant

Peony's standout feature is its AI assistant that lets recipients ask questions about shared documents and get instant answers. This is a genuinely useful capability that Cloak does not offer. If AI-powered Q&A on your documents is a priority, Peony is worth evaluating for that specific use case.

Performance

During Peony's Hacker News launch, users reported document load times of 5 to 8 seconds. Cloak pre-renders document pages as optimized WebP images via a background worker, so viewers load near-instantly. The canvas-based viewer streams individual page images rather than loading an entire PDF in the browser.

No per-seat pricing

Peony charges $40 per user per month. A team of 10 costs $400/month. Cloak uses flat tier pricing that covers your entire team regardless of size. The Growth plan at $99/month includes 2,500 links, 25,000 views, and video support for unlimited users.