CartAI vs Yasmine: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of CartAI and Yasmine — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

CartAI

Paid

API for a specialized AI agent that navigates any web property and reliably completes checkouts, subscriptions, invoices, and orders.

Composable Transaction Workflows: Assemble the specific steps a flow requires — shipping, 3DS, login, coupon — while always landing on a cleared transaction.
PCI-Compliant Payment Stack: Built-in card handling and payment execution so cards never touch your servers and transactions actually clear.
Idempotent, Retry-Safe Execution: Every step is designed to survive retries without double-charging or partial orders, with conditional branching for real-world edge cases.
Universal Web Coverage: Runs against any web property — e-commerce checkouts, custom carts, intranet portals, vendor portals, login-gated flows.
Async API with Webhooks: A single POST /checkout returns a taskId; STARTED, COMPLETED, and FAILED webhook events keep your app in sync with agent progress.
Payment and Shipping Profiles: Reusable buyer, card, and shipping profiles let one API call target arbitrary product URLs across sites.

Embedded Checkout in AI Apps: Give a chat or agent product the ability to actually buy the item it just recommended, without building site-specific integrations.
Automated B2B Procurement: Have an agent submit orders and pay invoices across dozens of vendor portals with different login and PO flows.
Subscription Sign-Up Automation: Programmatically enroll users into third-party subscriptions when a first-party API doesn't exist.
Retail Price-Trigger Buying: Auto-execute purchases the moment a monitored product hits a target price or restocks on any supported site.
Agent-Driven Bill Pay: Let agents pay recurring invoices on portals that require login and manual navigation.

Freemium

AI coworker for Slack — reads and writes across Gmail, Notion, GitHub, HubSpot and 1,200+ apps using your own Claude subscription.

Slack-Native Teammate: Install from the Slack app directory and interact in threads like any coworker — no commands or training required.
Per-Channel Memory & Tools: Each Slack channel becomes its own agent with dedicated memory, tools and integrations scoped to that context.
Bring Your Own Claude: Yasmine runs on the customer's own Claude subscription, so tokens are never resold and model access stays under the buyer's contract.
1,200+ App Integrations: Read and write across Gmail, Notion, Canva, Google Drive/Sheets, GitHub, HubSpot, Salesforce, Stripe, Linear, Asana, Airtable and more via Zapier.
Isolated AWS Workspace: Every customer gets a dedicated VM (0.5–4 vCPU) with per-workspace secret vaults, TLS 1.2+ in transit and AES-256 at rest.
Scheduled Tasks: Cron-style schedules (hourly, daily, weekdays, weekly) that post digests or reports straight to a channel with no cold starts.
Developer Mode: Higher-spec VM plus GitHub/GitLab dev integration so Yasmine can clone repos, run code and open PRs on your behalf.

Marketing Launches: Ask Yasmine in #marketing to spin up a promo across Facebook/Instagram ad sets, Google Ads and HubSpot nurture emails.
Employee Onboarding: New hires ping Yasmine to clone the repo, install dependencies and start the dev server without waiting on IT.
Ops Digests: Schedule daily or weekly reports (revenue, tickets, pipeline) that post straight into an ops channel.
Inbox Triage: Draft, send and search Gmail from Slack instead of switching apps.
Sales Ops: Query and update HubSpot and Salesforce records and log Stripe payments from within a deal channel.
Engineering Assistance: Clone repos, open PRs, triage Linear issues and run code inside an isolated dev workspace.