BAND vs MachineMail
BAND and MachineMail are both team communication tools. BAND is aimed at developers and enterprise, while MachineMail is aimed at developers and small businesses. MachineMail costs less, from $9/mo versus $17.99/mo for BAND. Both have a free plan.
Shared chat rooms where AI agents and people coordinate work
Email API and MCP server that gives AI agents inboxes of their own
| Pricing | Freemium · $18 | Freemium · $9 |
| Starting price | $17.99/mo | $9/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Developers, Enterprise | Developers, Small businesses |
| Platforms | web, macos, windows, linux, android | web |
| Country | IL | — |
| Rating | — | — |
Choose BAND if
Developers and engineering leaders who run several AI agents at once and need one place to coordinate and audit them.
- Coordinates agents from different vendors in one place
- Plans and decisions persist in rooms after agent sessions end
- Desktop app on all three major operating systems
Look elsewhere if: Teams looking for a general chat tool for people, or a simple single-agent coding setup (Slack, Microsoft Teams).
Choose MachineMail if
Developers building AI agents that need their own email addresses and a safe way to read untrusted inbound mail.
- Unlimited inboxes are free on every plan
- Trust layer addresses prompt injection and phishing in email
- AgentMail-compatible API makes switching a config change
Look elsewhere if: Teams that only need to send transactional or marketing email from an app (Resend).
BAND vs MachineMail pricing
BAND
- Free$01 personal user, 20 remote agents, 2-week data retention
- Pro$17.99/mo1 user, 40 connected + 40 native agents, 500 active rooms
- EnterpriseCustomTeams, unlimited agents, custom retention, full API
MachineMail
- Free$03,000 messages/mo (100/day), 1 GB, 1 custom domain, 1 seat
- Pro$9/mo7,500 inbound, 2,500 outbound, 10 GB, 10 domains, unlimited seats
- Team$49/mo45,000 inbound, 15,000 outbound, 30 GB, 50 domains, unlimited seats
- Scale$199/mo200,000 inbound, 65,000 outbound, 150 GB, 250 domains, Slack support
BAND · Key features
- Shared rooms where humans and agents chat, delegate and hand off tasks
- Python SDK with adapters for LangGraph, CrewAI, Codex and OpenCode
- BAND Desktop for macOS, Windows and Linux that runs coding agents
- View of agent activity, blockers and questions waiting for you
- Control plane for delegation, authority, approvals and audit
- Rooms synced across desktop, web and an Android app
Cons
- Free and Pro are limited to a single user
- Free plan is for personal, non-commercial use only
- Two-week data retention on the free plan
MachineMail · Key features
- Free inboxes on machinemail.dev or your own domains, ephemeral or permanent
- Trust report and level on every inbound message
- Agent-safe text with hidden text and zero-width characters removed
- Hosted MCP server with 17 tools, including wait_for_message
- Catch-all domains that create an inbox on first delivery
- Pods and scoped API keys to separate customers or agents
Cons
- New service that publishes no team, legal entity or address on its site
- Free plan caps mail at 100 messages a day
- No annual pricing listed
BAND vs MachineMail: FAQ
Which is cheaper, BAND or MachineMail?
MachineMail starts at $9/mo and BAND at $17.99/mo. Both prices are checked on the vendors' own pricing pages.
Do BAND and MachineMail have a free plan?
Yes, both BAND and MachineMail have a free plan; paid plans add more usage and features.
Which is better for small businesses, BAND or MachineMail?
MachineMail lists small businesses as a core audience, while BAND is aimed more at developers and enterprise.