From: Free, paid from $40/mo (billed annually)
Alta
7.0Distinct AI agents for outbound, inbound, and growth signals.

A genuinely differentiated multi-agent approach, held back for now by opaque pricing and no inbound MCP access.
Best for: Mid-market to enterprise revenue teams who want to outsource SDR-style prospecting and qualification to AI agents rather than run outreach manually.
AI-stack fit
42/100Alta exposes a personal API token (Bearer auth) to trigger calls or push prospects into a campaign (support.altahq.com), and lets you connect external MCP servers into its own Alta Assistant. It does not publish an MCP server of its own, so an external agent like Claude can't connect into Alta directly the way it can with competitors that ship one.
MCP support
No MCP server yet
Public API
REST API
What's good
- Three distinct agents for distinct motions (Katie for outbound, Alex for inbound, Luna for growth signals) rather than one generic do-everything AI SDR
- Multi-channel by default: email, LinkedIn, SMS, WhatsApp, and calls, drawing on 50+ data sources for signal-based targeting
- SOC2 and ISO 27001 compliance claimed on-site, unusual to see this early from a 2023-founded company
What's not
- Zero public pricing, every plan is a custom quote after a sales call
- No published MCP server; Alta is an MCP client (you can connect your own MCP servers into its Assistant) but agents can't connect into Alta the way they can with peers that ship a server
- Founding year and HQ aren't stated on Alta's own site, only in third-party funding coverage
Alta pricing
Custom, contact sales. Verified 2026-09-08.
| Plan | Price | Best for |
|---|---|---|
| Custom | Contact sales | Scales with team size (1-10 up to 2,000+). |
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