Blooio vs MessageBlue

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

Blooio

One API for iMessage, WhatsApp and Apple Messages
Starting price
$39/month (Starter, shared number)
Free plan
Free trial: 20 messages total on a shared number, no credit card

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

Blooio supports 60 of the 77 features compared here, and MessageBlue supports 38.

Feature comparison

FeatureBlooioMessageBlue
iMessage messaging
iMessage
Supported
Supported
Group chats
Supported
SupportedSend text, attachments and voice notes to groups; receive group messages.
Group management
PartialCreate groups by API. Adding or removing members is marked coming soon (returns 501).
PartialCreate groups of 2 to 31 by API; no add or remove participant endpoints.
Group name and photo
SupportedRename groups and set or remove group icons.
Not listed
Mentions
Not listedA guide index lists mentions, but no mention field is documented.
Not listed
Tapbacks
SupportedAdd or remove tapbacks on any message; inbound reactions arrive as message.reaction events.
SupportedSend or remove emoji or tapbacks; inbound tapbacks arrive by webhook.
Threaded replies
Supportedreply_to on sends.
Not listed
Typing indicators
SupportedSend, and receive typing.started and typing.stopped events.
SupportedSend and stop, up to 20 seconds; no inbound typing webhook documented.
Read receipts
SupportedMark chats read and receive message.read events.
SupportedSend read receipts; outbound messages report a read status.
Edit and unsend
Not listed
Not listed
Message effects
Supportedeffect field on text sends.
Not listed
Animated text effects
Not listed
Not listed
Stickers
Not listed
Not listed
Formatted text
SupportedMarkdown bold, italic, underline and strikethrough sent as iMessage rich text.
Not listed
Attachments
Supported
SupportedAttachments by public URL.
Live Photos
Not listed
Not listed
Rich link previews
Supportedrich_link bubbles with image and title overrides.
Not listed
Voice messages
SupportedA single audio file is sent as a native voice memo.
SupportedTo individuals and groups.
Contact cards
Not listedAttachments accept other files, but .vcf is not named. Name and Photo cards are documented.
Not listed
Polls
SupportedSend, vote and read results, with poll webhooks.
Not listed
Chat backgrounds
SupportedImage backgrounds only.
Not listed
Location sharing
PartialReads Find My locations of contacts already sharing. Location access is provisioned on request.
Not listed
iMessage apps
SupportedCustom bubbles for your own iMessage app extension, sent and received.
Not listed
Live app cards
Not supportedDocs say a send cannot continue an app session; each bubble starts a new one.
Not listed
Sender name and photo
SupportedSet name and avatar per number and share the card into a chat.
Not listed
FaceTime calls
PartialOn request for dedicated lines. Docs say the FaceTime API is disabled for now (returns 501).
Not listedInbox video call button is marked coming soon; voice calls need the team to enable.
Delivery status
Supported
Supportedsent, delivered, read, SMS_FALLBACK and failed via status webhook.
iMessage availability check
SupportedLive per-number iMessage, SMS and RCS capability lookup.
SupportedCheck a number, or a whole group's participants, before sending.
Focus and Notify Anyway
SupportedRead a contact's Focus status and send Notify Anyway. Direct chats only.
Not listed
Numbers and delivery
Managed lines
SupportedPre-warmed numbers claimed self-serve from the dashboard.
SupportedRequest a number and the team provisions it, typically in 3 to 5 business days.
Dedicated numbers
Supported
Supported$100/mo per line on Startups & SMB.
Shared numbers
SupportedStarter and Commercial Shared use managed shared pools.
Not listed
Bring your own number
PartialiMessage only by porting on dedicated plans. Your own Twilio number can carry SMS.
SupportedPair your own Mac and its Apple ID number with the MessageBlue agent.
Line pooling
SupportedNumber pools and channel priorities; a contact keeps one number in a pool.
SupportedAssigns the least-mapped number per contact and remaps contacts if a number is blocked.
SMS fallback
Supported
SupportedStatus event reports SMS_FALLBACK; not available for group creation.
RCS fallback
Supported
Not listedMarketing pages say SMS or RCS fallback; docs only describe SMS.
Outbound-first messaging
SupportedShared plans cap new conversations per day. Inbound plan is reply-only.
SupportedStart chats with any iMessage-capable number; warns after 5 unanswered messages.
Calls on the iMessage number
SupportedVoice calling and call forwarding on Commercial and Enterprise Dedicated lines.
Not listedInbox voice call button says to contact the team; number used is not stated.
Other channels
SMS
SupportedFrom the iMessage line, or through your own Twilio account.
PartialOnly as fallback; new chats need an iMessage-capable recipient.
RCS
SupportedRCS fallback on numbers, plus an RCS for Business channel type.
Not listedMentioned only as a fallback on marketing pages.
WhatsApp
SupportedWhatsApp Business Platform (Cloud API) on the v4 API.
Not supportedNot offered
Telegram
Not supportedNot offered
Not supported
Slack
Not supported
Not supported
Email
Not supportedNot offered. iMessage can be sent to email handles.
Not supported
Phone calls
PartialVoice calling and forwarding on dedicated plans. No calling API documented.
Not listedInbox voice call button says to contact the team; call type and number not stated.
Apple Messages for Business
SupportedBlooio says it is an official Apple Messages for Business MSP.
Not supportedNot offered
Unified channel API
Supportedv4 API covers iMessage, SMS, RCS, WhatsApp and Apple Messages for Business.
PartialOne API for iMessage and its SMS fallback only.
Developer tools
REST API
Supported
SupportedOpenAPI 3.1 spec published.
TypeScript SDK
Supported@blooio/sdk
Supportednpm messageblue (0.0.7), generated from the OpenAPI spec.
Python SDK
Supportedblooio on PyPI.
Not supportedDocs say only TypeScript is published today; other languages on request.
Other SDKs
SupportedGo and Java SDKs.
Not supported
CLI
Not listed
Not listedThe API page mentions a CLI, but none is documented.
Webhooks
Supported
SupportedInbound and status URLs with retries and dead-lettering.
Signed webhooks
SupportedHMAC-SHA256 with timestamp, rotatable secrets and delivery replay.
SupportedX-MB-Signature: HMAC-SHA256 over timestamp and raw body.
MCP server
SupportedHosted at mcp.blooio.com/v4.
PartialDocumentation-only MCP server at docs.messageblue.ai/_mcp/server.
Open source
PartialSDKs are Apache-2.0 on GitHub. The messaging platform is closed.
Not listed
Self-hosting
Not supportedBlooio says it is not a self-hosted iMessage relay.
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
PartialYour own Twilio account can be added as an SMS channel under the same API.
Not listed
Event replay
SupportedWebhook delivery logs with replay, plus an events feed to list past events.
SupportedFailed and dead-lettered deliveries are kept and can be replayed.
OpenTelemetry
Not listed
Not listed
No-code integrations
SupportedGoHighLevel, n8n, Make, Zapier and IFTTT.
SupportedZapier, plus a no-code agent builder.
CRM integrations
SupportedGoHighLevel and HubSpot.
SupportedAgent connects to Salesforce, HubSpot and others; HubSpot inbox sync is private beta.
Built for AI agents
Agent framework
PartialNo own framework. Community Chat SDK adapter, plus plugins for Hermes Agent and eve.
SupportedNo-code agent with model choice, prompt, knowledge, tools, memory and multi-step tasks.
Agent framework integrations
SupportedBlooio publishes Hermes Agent and eve channel plugins. The Chat SDK adapter is a community package.
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
PartialHandoff webhook events, documented for Apple Messages for Business chats.
SupportedTeam inbox for manual replies; pause the agent or block it per contact.
Audit logs
PartialLists audit logging among internal security controls. No customer audit log documented.
SupportedOn the Business and Enterprise plans
Message history API
SupportedRetention runs 90 days to unlimited depending on plan.
SupportedConversation by phone number.
Plans and compliance
Free plan
PartialFree trial is 20 messages total on a shared number. Apple Messages for Business has a free sandbox.
Supported$0 when you bring your own number on your own Mac; every feature included.
Public pricing
SupportedNumber plans from $39/mo. Apple Messages for Business is custom, per monthly active user.
SupportedFree and $100/mo listed; Business and Enterprise are contact sales.
No per-message fees
SupportedNumber plans are flat. Apple Messages for Business is billed per monthly active user.
SupportedFlat $100/mo per line.
Uptime SLA
SupportedContractual SLA with a signed Enterprise Order Form; 99.9% uptime target
Supported99.9% SLA listed from the $100 plan; the API page says enterprise plans
Isolated infrastructure
PartialDedicated numbers are isolated to your workspace. No per-customer servers or devices described.
SupportedEnterprise plan: single-tenant or self-hosted stack
SOC 2 Type II
Not supportedTrust Center lists SOC 2 Type 1 and Type 2 as in progress.
PartialEnterprise page claims audited SOC 2 Type II; pricing says SOC 2 ready; no report found.
GDPR
SupportedTrust Center marks GDPR as passing.
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

Blooio

A free trial with 20 messages, shared plans at $39 and $89 a month, Commercial Dedicated at $289 a month per line, an Inbound plan at $98 a month, and Enterprise Dedicated from $195 a month per line at 6+ lines.

Pricing model: flat per line, no per-message fees

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 Blooio if you need group name and photo, threaded replies, message effects and formatted text.

Choose MessageBlue if you need self-hosting, local testing and SOC 2 Type II.

Frequently asked questions