Photon leads this list with support for 75 of the 77 features we compare. Each entry shows what it adds over iMessage Max, its starting price and a full side-by-side comparison.
iMessage Max next to the 4 alternatives that support the most features on our list.
| Feature | |||||
|---|---|---|---|---|---|
| iMessage messaging | |||||
| iMessage | |||||
| Group chats | |||||
| Group management | Not supportedNo tool for it | ||||
| Group name and photo | Not supportedReads renames; cannot set a name or photo | ||||
| Mentions | Not supportedNo tool for it | Not listedA guide index lists mentions, but no mention field is documented. | Not listed | ||
| Tapbacks | |||||
| Threaded replies | |||||
| Typing indicators | Not supportedNo tool for it | ||||
| Read receipts | Not supportedReads unread state only | ||||
| Edit and unsend | Not listed | ||||
| Message effects | Not supportedNo tool for it | ||||
| Animated text effects | Not supported | Not listed | Not listed | ||
| Stickers | Not supportedSticker reactions are visible when reading; cannot send stickers | Not listed | Not listed | ||
| Formatted text | Not supportedNo tool for it | Not listed | |||
| Attachments | |||||
| Live Photos | Not listed | Not listed | Not listed | Not listed | |
| Rich link previews | |||||
| Voice messages | Not listed | ||||
| Contact cards | Not listed | Not listedAttachments accept other files, but .vcf is not named. Name and Photo cards are documented. | |||
| Polls | Not supportedNo tool for it | Not listed | |||
| Chat backgrounds | Not supported | Not listed | |||
| Location sharing | Not supported | ||||
| iMessage apps | Not supported | ||||
| Live app cards | Not supported | ||||
| Sender name and photo | Not supported | ||||
| FaceTime calls | Not supportedNot offered | Not listed | |||
| Delivery status | |||||
| iMessage availability check | Not supportedNo tool for it | ||||
| Focus and Notify Anyway | Not supported | Not listed | Not listed | ||
| Numbers and delivery | |||||
| Managed lines | |||||
| Dedicated numbers | Not supportedNot offered; uses your own Apple ID | ||||
| Shared numbers | Not supportedNot offered | ||||
| Bring your own number | Not listed | ||||
| Line pooling | Not supportedNot offered | ||||
| SMS fallback | |||||
| RCS fallback | |||||
| Outbound-first messaging | |||||
| Calls on the iMessage number | Not supportedNot offered | ||||
| Other channels | |||||
| SMS | Not listedNot documented | ||||
| RCS | Not listed | ||||
Not supportedNot offered | Not supportedNot offered | ||||
| Telegram | Not supported | Not supportedNot offered | Not supportedNot offered | Not supported | |
| Slack | Not supported | Not supported | Not supported | Not listed | |
Not supported | Not supportedNot offered. iMessage can be sent to Apple ID email handles. | Not supportedNot offered. iMessage can be sent to email handles. | Not supportedNot offered. iMessage can be sent to Apple ID email addresses. | ||
| Phone calls | Not supported | ||||
| Apple Messages for Business | Not supported | Not listedAI context page mentions it, but no product page or docs were found. | Not supportedNot offered | ||
| Unified channel API | Not supportediMessage only | ||||
| Developer tools | |||||
| REST API | |||||
| TypeScript SDK | Not supportedNot offered | ||||
| Python SDK | Not supported | ||||
| Other SDKs | Not supported | ||||
| CLI | Not listed | Not listed | |||
| Webhooks | |||||
| Signed webhooks | Not supportedNo webhooks | ||||
| MCP server | |||||
| Open source | |||||
| Self-hosting | Not listedSold as a hosted service on Sendblue's Apple devices; self-hosting is not mentioned. | ||||
| Local testing | Not listed | Not listedThe CLI streams webhooks locally, but tests still use a real phone. | Not listed | Not listed | |
| Custom channel providers | Not listed | Not listed | Not listed | ||
| Event replay | |||||
| OpenTelemetry | Not listed | Not listed | Not listed | ||
| No-code integrations | Not listed | ||||
| CRM integrations | Not listed | Not listed | |||
| Built for AI agents | |||||
| Agent framework | Not listed | ||||
| Agent framework integrations | |||||
| Streaming replies | Not listed | Not listed | |||
| Agent group chats | Not listed | Not listed | Not listed | ||
| Human handoff | Not listed | ||||
| Audit logs | Not listed | ||||
| Message history API | |||||
| Plans and compliance | |||||
| Free plan | |||||
| Public pricing | |||||
| No per-message fees | |||||
| Uptime SLA | |||||
| Isolated infrastructure | |||||
| SOC 2 Type II | Not listedRuns locally; compliance is up to the user | ||||
| 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.