Bird supports 36 of the 77 features compared here, and MessageBlue supports 38.
and 5 more in the table below.
and 7 more in the table below.
| Feature | ||
|---|---|---|
| iMessage messaging | ||
| iMessage | Not supportedNo iMessage support | |
| Group chats | Not supported | |
| Group management | Not supported | |
| Group name and photo | Not supported | Not listed |
| Mentions | Not supported | Not listed |
| Tapbacks | Not supported | |
| Threaded replies | Not supported | Not listed |
| Typing indicators | Not supported | |
| Read receipts | Not supported | |
| Edit and unsend | Not supported | Not listed |
| Message effects | Not supported | Not listed |
| Animated text effects | Not supported | Not listed |
| Stickers | Not supported | Not listed |
| Formatted text | Not supported | Not listed |
| Attachments | Not supported | |
| Live Photos | Not supported | Not listed |
| Rich link previews | Not supported | Not listed |
| Voice messages | Not supported | |
| Contact cards | Not supported | Not listed |
| Polls | Not supported | Not listed |
| Chat backgrounds | Not supported | Not listed |
| Location sharing | Not supported | Not listed |
| iMessage apps | Not supported | Not listed |
| Live app cards | Not supported | Not listed |
| Sender name and photo | Not supported | Not listed |
| FaceTime calls | Not supported | Not listedInbox video call button is marked coming soon; voice calls need the team to enable. |
| Delivery status | Not supported | |
| iMessage availability check | Not supported | |
| Focus and Notify Anyway | Not supported | Not listed |
| Numbers and delivery | ||
| Managed lines | Not supportedNo iMessage support | |
| Dedicated numbers | ||
| Shared numbers | Not listed | |
| Bring your own number | ||
| Line pooling | ||
| SMS fallback | Not supportedNo iMessage support; RCS and push can fall back to SMS | |
| RCS fallback | Not supportedNo iMessage support | Not listedMarketing pages say SMS or RCS fallback; docs only describe SMS. |
| Outbound-first messaging | ||
| Calls on the iMessage number | Not supportedNo iMessage support | Not listedInbox voice call button says to contact the team; number used is not stated. |
| Other channels | ||
| SMS | ||
| RCS | Not listedMentioned only as a fallback on marketing pages. | |
Not supportedNot offered | ||
| Telegram | Not supported | |
| Slack | Not listed | Not supported |
Not supported | ||
| Phone calls | Not listedInbox voice call button says to contact the team; call type and number not stated. | |
| Apple Messages for Business | Not supportedNot offered | |
| Unified channel API | ||
| Developer tools | ||
| REST API | ||
| TypeScript SDK | ||
| Python SDK | ||
| Other SDKs | ||
| CLI | Not listedThe API page mentions a CLI, but none is documented. | |
| Webhooks | ||
| Signed webhooks | ||
| MCP server | ||
| Open source | Not listed | |
| Self-hosting | ||
| Local testing | ||
| Custom channel providers | Not listed | Not listed |
| Event replay | ||
| OpenTelemetry | Not listed | Not listed |
| No-code integrations | ||
| CRM integrations | ||
| Built for AI agents | ||
| Agent framework | ||
| Agent framework integrations | Not listedSite says it works with LangChain and the Vercel AI SDK via webhooks; no official integration. | |
| Streaming replies | Not listedNo edit or streaming API for SMS, WhatsApp or Apple Messages found; Realtime pub/sub serves your own app | Not listed |
| Agent group chats | Not listed | |
| Human handoff | ||
| Audit logs | ||
| Message history API | ||
| Plans and compliance | ||
| Free plan | ||
| Public pricing | ||
| No per-message fees | ||
| Uptime SLA | ||
| Isolated infrastructure | ||
| SOC 2 Type II | ||
| GDPR | Not listed |
Checked on each provider's own site and docs on 2026-10-25. “Not listed” means the provider does not mention it.
Pay as you go from a shared prepaid balance, priced per message or segment by channel and destination, with optional monthly plans that fund the balance.
Pricing model: per message, prepaid balance
SourceFree when you bring your own number on your own Mac; a dedicated line is $100 a month on Startups & SMB, and Business and Enterprise are contact sales.
Pricing model: flat per line
SourceChoose Bird if you need shared numbers, RCS, WhatsApp and Telegram.
Choose MessageBlue if you need iMessage, group chats, group management and tapbacks.