Integrations
Connect the accounts you already have
You bring your own accounts and pay those providers directly. UpStack CRM does not add a markup.
Stripe
Take payments, sell subscriptions and send invoices. Money goes to your Stripe account.
Email provider
Send campaigns and one-to-one email from your own domain through your email sending account.
Text and calls
Text contacts, make and receive calls, and keep the history on the contact page.
Facebook and Instagram
Connect Meta to plan posts and see ad results next to your leads.
Pull in business reviews and search for local businesses to prospect.
Slack and Microsoft Teams
Get alerts in the channel your team already watches when a lead replies or a task is assigned.
AI assistant
Add your own AI key for drafts, summaries and suggested replies. You pay the AI provider directly.
Call transcription
Add a transcription key and call recordings turn into text on the contact.
Webhooks, API and MCP
Start an automation from another app with a webhook, read and write data through the API, or connect an AI tool through MCP.
