GoSign offers truly unlimited free signing; no caps, no per-envelope fees. API users pay one flat annual price that doesn’t increase with volume. Enterprises can self-host for full control and compliance. No per-seat pricing. No surprise upgrades. Built by Founding.dev to help businesses own their tools or operate at minimal cost without sacrificing capability. GoSign is built on an AGPL-licensed open source foundation, ensuring the highest standards in encryption and transparency.