Looking for a Missive alternative? HeyRobyn is a Mac-native unified inbox with AI phone assistant, team collaboration, and 100% on-device privacy — all for $25/mo flat (vs $18/user/mo).
⚡ Quick Comparison
Missive: Team email + chat, $18-45/user/mo → expensive for teams
HeyRobyn: Unified inbox + AI phone assistant, $25/mo flat → unlimited team members
Missive charges $18/user/mo ($216/year per person). A 5-person team = $1,080/year. HeyRobyn is $25/mo flat ($300/year) — save $780/year with unlimited team members.
HeyRobyn includes an AI phone agent that autonomously handles calls, screens spam, takes messages, and logs everything — all on-device. Missive has no phone automation.
All AI processing happens on your Mac (Apple Silicon optimized). No cloud uploads, no third-party AI APIs, no data sharing. Missive stores data on their servers.
HeyRobyn consolidates email, Slack, GitHub, iMessage, WhatsApp, and Telegram into ONE inbox. Missive focuses on email + SMS/WhatsApp but lacks deep developer tool integration (GitHub, Linear, Jira).
Built specifically for macOS with Swift + native APIs. Missive is cross-platform (Electron-based), which means slower performance and higher memory usage on Mac.
| Feature | Missive | HeyRobyn |
|---|---|---|
| Unified Email Inbox | ✅ | ✅ |
| Team Collaboration | ✅ | ✅ |
| Slack Integration | ❌ | ✅ |
| GitHub Integration | ❌ | ✅ |
| AI Phone Assistant | ❌ | ✅ |
| On-Device AI (100% Private) | ❌ | ✅ |
| Mac-Native App | ⚠️ (Electron) | ✅ (Swift) |
| Pricing | $18-45/user/mo | $25/mo flat |
| Team Size Limit | Pay per user | Unlimited |
$18-45/user/mo
$25/mo flat
👥 Teams of 3+ people
Missive's per-user pricing adds up fast. HeyRobyn's flat $25/mo saves hundreds per year.
👨💻 Developers & Product Teams
Need GitHub/Linear/Jira in your inbox? HeyRobyn integrates dev tools natively. Missive doesn't.
🔒 Privacy-Conscious Users
All AI runs on-device (Apple Silicon). No cloud, no data sharing, no third-party APIs.
📞 Anyone Who Gets Too Many Calls
AI phone assistant handles calls autonomously. Missive has no phone automation.
Join 1,360+ people on the waitlist. First 500 users get 1 month free + lifetime 50% off.
Get Early Access →Launches April 7, 2026 • Mac only • $25/mo (normally $50/mo)
Yes! HeyRobyn supports importing email conversations, contacts, and labels from Missive via standard export formats (MBOX, CSV).
Yes. HeyRobyn includes shared inboxes, internal notes, task assignments, and @mentions — all the collaboration features you'd expect from a team inbox tool.
HeyRobyn runs 100% on-device (Apple Silicon optimized). All AI processing happens locally on your Mac — no cloud uploads, no third-party AI APIs, no data sharing. Missive stores data on their servers.
Currently, HeyRobyn is Mac-only (macOS 13+). We're focused on building the best Mac experience first. Windows/web versions may come later based on demand.
The AI phone assistant autonomously handles incoming calls — it screens spam, takes detailed messages, logs everything in your inbox, and only interrupts you for genuine emergencies. All processing happens on-device.
Last updated: March 10, 2026 • Back to HeyRobyn homepage