BlueBubbles vs MessageBlue

Compare BlueBubbles and MessageBlue side by side: iMessage features, channels, developer tools, pricing and compliance, checked on each provider's own site.

BlueBubbles

Free, open-source iMessage bridge you host on a Mac
Starting price
Free
Free plan
Free and open source (Apache-2.0)

MessageBlue

iMessage API for agents, with bring-your-own-number
Starting price
$100/month per line
Free plan
$0 with your own number and Mac, all features, limited seats

BlueBubbles supports 45 of the 77 features compared here, and MessageBlue supports 38.

Feature comparison

FeatureBlueBubblesMessageBlue
iMessage messaging
iMessage
SupportedRuns on your own Mac (or macOS VM) signed in to iMessage
Supported
Group chats
SupportedSend and receive by chat GUID
SupportedSend text, attachments and voice notes to groups; receive group messages.
Group management
SupportedCreate groups, add and remove members; Private API (SIP disabled)
PartialCreate groups of 2 to 31 by API; no add or remove participant endpoints.
Group name and photo
SupportedRename and set group photo (macOS 11+); Private API (SIP disabled)
Not listed
Mentions
SupportedMention parts in multipart messages; Private API (SIP disabled)
Not listed
Tapbacks
SupportedReceiving works without it; sending needs the Private API (SIP disabled)
SupportedSend or remove emoji or tapbacks; inbound tapbacks arrive by webhook.
Threaded replies
SupportedReply by message GUID and part; Private API (SIP disabled), macOS 11+
Not listed
Typing indicators
SupportedSend and receive; Private API (SIP disabled)
SupportedSend and stop, up to 20 seconds; no inbound typing webhook documented.
Read receipts
SupportedReceive delivered and read receipts; marking chats read needs the Private API
SupportedSend read receipts; outbound messages report a read status.
Edit and unsend
SupportedPrivate API (SIP disabled), macOS 13+
Not listed
Message effects
SupportedBubble and screen effects via effectId; Private API (SIP disabled)
Not listed
Animated text effects
Not listed
Not listed
Stickers
BetaReceiving works today; sending and placing is Pro for the unreleased 2.x server
Not listed
Formatted text
BetaBold, italic, underline, strikethrough in unreleased code; macOS 15+, Private API
Not listed
Attachments
Supported
SupportedAttachments by public URL.
Live Photos
PartialReceived Live Photos can be downloaded; sending is not documented
Not listed
Rich link previews
SupportedSending rich links needs the Private API (SIP disabled)
Not listed
Voice messages
SupportedisAudioMessage flag sends a waveform voice message
SupportedTo individuals and groups.
Contact cards
Not listed
Not listed
Polls
BetaBlueBubbles Pro for the unreleased 2.x server, macOS 26+; not in a public release
Not listed
Chat backgrounds
Beta
Not listed
Location sharing
PartialReads Find My device and friend locations; no in-chat location sharing documented
Not listed
iMessage apps
PartialReceives Digital Touch and handwriting previews; sending app bubbles not documented
Not listed
Live app cards
Not listed
Not listed
Sender name and photo
SupportedShare your iCloud contact card with a chat; Private API (SIP disabled), macOS 11+
Not listed
FaceTime calls
SupportedStart, answer and leave calls via FaceTime links; Private API. Pricing page moves it to 2.x Pro
Not listedInbox video call button is marked coming soon; voice calls need the team to enable.
Delivery status
SupportedWebhooks for message updates (delivered, read) and message errors
Supportedsent, delivered, read, SMS_FALLBACK and failed via status webhook.
iMessage availability check
SupportediMessage and FaceTime availability by address; Private API (SIP disabled)
SupportedCheck a number, or a whole group's participants, before sending.
Focus and Notify Anyway
SupportedRead a contact's Focus status and notify for silenced messages; Private API, macOS 12+
Not listed
Numbers and delivery
Managed lines
Not supportedYou run your own Mac or macOS VM
SupportedRequest a number and the team provisions it, typically in 3 to 5 business days.
Dedicated numbers
Not supportedNot offered; uses your own Apple ID
Supported$100/mo per line on Startups & SMB.
Shared numbers
Not supported
Not listed
Bring your own number
SupportedYour own Apple ID; a phone number can be linked to it
SupportedPair your own Mac and its Apple ID number with the MessageBlue agent.
Line pooling
Not listed
SupportedAssigns the least-mapped number per contact and remaps contacts if a number is blocked.
SMS fallback
Not listedNot documented; FAQ says SMS is unsupported, the fit quiz says forwarded texts work
SupportedStatus event reports SMS_FALLBACK; not available for group creation.
RCS fallback
Not listed
Not listedMarketing pages say SMS or RCS fallback; docs only describe SMS.
Outbound-first messaging
SupportedCreate DMs; new group chats need the Private API
SupportedStart chats with any iMessage-capable number; warns after 5 unanswered messages.
Calls on the iMessage number
PartialFaceTime only, via links on the same Apple ID (Private API); no phone calls
Not listedInbox voice call button says to contact the team; number used is not stated.
Other channels
SMS
PartialOnly via Text Message Forwarding from an iPhone; FAQ still says SMS is not supported
PartialOnly as fallback; new chats need an iMessage-capable recipient.
RCS
PartialOnly via Text Message Forwarding from an iPhone on the same Apple ID
Not listedMentioned only as a fallback on marketing pages.
WhatsApp
Not supportedNot offered
Not supportedNot offered
Telegram
Not supported
Not supported
Slack
Not supported
Not supported
Email
Not supported
Not supported
Phone calls
Not supportedNot offered; FaceTime only
Not listedInbox voice call button says to contact the team; call type and number not stated.
Apple Messages for Business
Not supportedNot offered
Not supportedNot offered
Unified channel API
PartialForwarded SMS and RCS land in the same chat API as iMessage; no other channels
PartialOne API for iMessage and its SMS fallback only.
Developer tools
REST API
SupportedServer password passed as a query parameter
SupportedOpenAPI 3.1 spec published.
TypeScript SDK
Not supportedNo official SDK; docs list only a community Java wrapper
Supportednpm messageblue (0.0.7), generated from the OpenAPI spec.
Python SDK
Not supported
Not supportedDocs say only TypeScript is published today; other languages on request.
Other SDKs
PartialCommunity Java wrapper (blueify) listed in the docs; not official
Not supported
CLI
Not listed
Not listedThe API page mentions a CLI, but none is documented.
Webhooks
SupportedNew messages, updates, errors, group changes, typing and more (server 1.0+)
SupportedInbound and status URLs with retries and dead-lettering.
Signed webhooks
Not supportedWebhooks are plain JSON POSTs with no signature header
SupportedX-MB-Signature: HMAC-SHA256 over timestamp and raw body.
MCP server
PartialCommunity MCP server listed by BlueBubbles; not maintained by the team
PartialDocumentation-only MCP server at docs.messageblue.ai/_mcp/server.
Open source
SupportedApache-2.0 (server, clients and Private API helper)
Not listed
Self-hosting
SupportedSelf-hosted only
SupportedEnterprise plan: your cloud (BYOC), VPC or on-prem
Local testing
Not listed
PartialBrowser test bench runs the no-code agent without sending an iMessage.
Custom channel providers
Not listed
Not listed
Event replay
PartialCatch up by querying messages after a timestamp; 1.9.9 webhooks are not retried
SupportedFailed and dead-lettered deliveries are kept and can be replayed.
OpenTelemetry
Not listed
Not listed
No-code integrations
PartialOfficial n8n node, manual install, last updated 2022
SupportedZapier, plus a no-code agent builder.
CRM integrations
Not listed
SupportedAgent connects to Salesforce, HubSpot and others; HubSpot inbox sync is private beta.
Built for AI agents
Agent framework
Not listed
SupportedNo-code agent with model choice, prompt, knowledge, tools, memory and multi-step tasks.
Agent framework integrations
Not listedOnly community projects are listed, such as a ChatGPT agent and Clawdbot
Not listedSite says it works with LangChain and the Vercel AI SDK via webhooks; no official integration.
Streaming replies
Not listed
Not listed
Agent group chats
Not listed
Not listed
Human handoff
Not listed
SupportedTeam inbox for manual replies; pause the agent or block it per contact.
Audit logs
Not listed
SupportedOn the Business and Enterprise plans
Message history API
SupportedQuery messages and chats straight from the Mac's Messages database
SupportedConversation by phone number.
Plans and compliance
Free plan
SupportedFree, open-source software
Supported$0 when you bring your own number on your own Mac; every feature included.
Public pricing
SupportedPro: $3/month, $30/year or $55 lifetime
SupportedFree and $100/mo listed; Business and Enterprise are contact sales.
No per-message fees
SupportedFree; optional flat Pro subscription
SupportedFlat $100/mo per line.
Uptime SLA
Not supportedApache-2.0 software provided without warranty; uptime depends on your Mac
Supported99.9% SLA listed from the $100 plan; the API page says enterprise plans
Isolated infrastructure
SupportedRuns entirely on your own Mac
SupportedEnterprise plan: single-tenant or self-hosted stack
SOC 2 Type II
Not listedSelf-hosted; compliance is up to whoever runs the Mac
PartialEnterprise page claims audited SOC 2 Type II; pricing says SOC 2 ready; no report found.
GDPR
Not listed
Not listed

Checked on each provider's own site and docs on 2026-10-25. “Not listed” means the provider does not mention it.

Pricing

BlueBubbles

The software is free and open source; an optional BlueBubbles Pro subscription for the upcoming 2.x server costs $3/month, $30/year or $55 once.

Pricing model: free self-hosted software, optional Pro subscription

Source

MessageBlue

Free 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

Source

Which should you choose?

Choose BlueBubbles if you need group name and photo, mentions, threaded replies and edit and unsend.

Choose MessageBlue if you need managed lines, dedicated numbers, line pooling and SMS fallback.

Frequently asked questions