Stackaible

stackaible.com

The edge isn't more AI.
It's knowing where AI belongs.

Stackaible is a stack, not a list: at most 100 tools, each with a job, verified continuously. When a model drops or a price moves, the pages here move with it.

The stack right now

64 / 100 seats filled

The cap is the point. Adding a tool means retiring one. A clearer stack beats a bigger stack.

All 64 tools →

What changed this week

Every verification and price move, logged in the open. This is what "kept current" looks like.

  1. Zapier — Verified pricing tiers and task quotas. Zapier Agents now ships an MCP server (30,000+ actions) and AI guardrails; Zapier Functions is deprecated, shutting down Sept 1, 2026.
  2. Windsurf — Added to the stack (alternate AI-editor seat). Verified: March 19, 2026 repricing — credits replaced by daily/weekly quotas; Free, Pro $20, Max $200, Teams $40/user; Tab unlimited on all plans.
  3. v0 by Vercel — Added to the stack (UI-generation seat). Verified: Free $5 credits, Premium $20, Team $30/user, Business $100/user; token-based metering, purchased credits valid one year.
  4. Udio — Added to the stack (alternate music seat). Verified: Free 100 credits, Standard $10/2,400, Pro $30/6,000, no rollover on plans; PAYG credits never expire.
  5. Synthesia — Added to the stack (corporate avatar seat). Verified pricing: Free, Starter $29 (~$18 annual), Creator $89 (~$64 annual), Enterprise custom.
  6. Surfer SEO — Added to the stack (on-page-SEO seat). Verified: Essential $99 ($79 annual), Scale $219 ($175 annual), Enterprise from $999.
  7. Replit — Verified pricing; Teams plan sunset Feb 20, 2026 and replaced by Pro. Replit Agent 4 (Mar 11, 2026) added Design Canvas, parallel task execution, and shared-project collaboration.
  8. QuillBot — Added to the stack (rephrasing seat). Verified: Free tier, Premium $8.33/mo annual ($19.95 monthly), Teams from $7.50/user.

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