Stacks Pricing

Stacks's pricing is sales-led. The published pricing page directs prospects to a sales contact form rather than self-serve plans, as of 2026-05-06.

Stacks does not advertise a free tier on its public pricing page as of 2026-05-06. A free trial may be available on request via the sales team.

Stacks's pricing page positions itself as: "Stacks - Secure productivity tool — Read more on why you should choose Stacks to manage your daily tasks.". For the strict definition of agent-buyable PPU — a per-task purchase that an AI agent can complete without an annual commitment — see the agent-readiness scorecard.

Yes. Every advertised Stacks tier is self-serve via card checkout, with no sales call required.

Yes — Stacks's API documentation is publicly accessible at https://getstacksapp.com/. An AI agent or developer can inspect the integration surface without authentication.

xpay scored Stacks 53 / 100 on its Agent-Ready SaaS Index, which places it in the Partially Agent-Ready band. Stacks publishes a pricing page with 4 discoverable plan tier(s). No per-unit price was found on the page; an agent has no direct way to estimate the cost of a single task. Every advertised tier is self-serve; no tier requires a sales call. Public API documentation is reachable without an auth wall. For the full 6-step purchase simulation and the one-line fix that would lift this listing into the next band, see the linked scorecard.

In the Project Management category, xpay's Agent-Ready Index lists multiple alternatives ranked by their ability to support AI agent purchase. Visit the agent-readiness scorecard for Stacks to compare with 3 nearest peers, or browse the full Project Management category from the index.