
Modular infrastructure stack for AI companions with persistent memory, emotional continuity, and autonomous awareness. Built on Cloudflare Workers, D1, and Vectorize.
Prices and medians update for the tier you select.
Ranked by how closely each one matches neststack's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.