Photon vs BlueBubbles

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

Photon

Open-source agent framework with managed iMessage
Starting price
$25/month (Pro)
Free plan
Free: shared iMessage lines, up to 10 users (2.0 beta: 25 shared iMessage assignments and $100 credit)

BlueBubbles

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

Photon supports 75 of the 77 features compared here, and BlueBubbles supports 45.

Feature comparison

FeaturePhotonBlueBubbles
iMessage messaging
iMessage
SupportedManaged cloud lines, or your own Mac with the local provider
SupportedRuns on your own Mac (or macOS VM) signed in to iMessage
Group chats
SupportedOn the Business plan (dedicated lines)
SupportedSend and receive by chat GUID
Group management
SupportedCreate groups and add, remove or leave members; Business plan (dedicated lines)
SupportedCreate groups, add and remove members; Private API (SIP disabled)
Group name and photo
SupportedRename groups and set group photos; Business plan (dedicated lines)
SupportedRename and set group photo (macOS 11+); Private API (SIP disabled)
Mentions
SupportedSend @mentions in multipart messages and read mention ranges on inbound
SupportedMention parts in multipart messages; Private API (SIP disabled)
Tapbacks
SupportedSix native tapbacks plus emoji reactions, send and receive
SupportedReceiving works without it; sending needs the Private API (SIP disabled)
Threaded replies
Supported
SupportedReply by message GUID and part; Private API (SIP disabled), macOS 11+
Typing indicators
Supported
SupportedSend and receive; Private API (SIP disabled)
Read receipts
SupportedMark chats read and receive read events; group receipts are best-effort
SupportedReceive delivered and read receipts; marking chats read needs the Private API
Edit and unsend
SupportedEdit within 15 minutes and unsend within 2 minutes (Apple limits)
SupportedPrivate API (SIP disabled), macOS 13+
Message effects
SupportedAll bubble and screen effects, including invisible ink
SupportedBubble and screen effects via effectId; Private API (SIP disabled)
Animated text effects
SupportedPer-range effects such as bloom, shake, explode and jitter
Not listed
Stickers
SupportedPlace image stickers on any bubble with position, scale and rotation; sticker events inbound
BetaReceiving works today; sending and placing is Pro for the unreleased 2.x server
Formatted text
SupportedMarkdown rendered as native bold, italic, underline and strikethrough
BetaBold, italic, underline, strikethrough in unreleased code; macOS 15+, Private API
Attachments
SupportedFiles up to 100 MiB by default, including Live Photos
Supported
Live Photos
SupportedHEIC still plus MOV companion uploaded as one Live Photo
PartialReceived Live Photos can be downloaded; sending is not documented
Rich link previews
Supportedrichlink() asks Messages to render its own preview
SupportedSending rich links needs the Private API (SIP disabled)
Voice messages
Supported
SupportedisAudioMessage flag sends a waveform voice message
Contact cards
SupportedvCard or structured contacts, plus the bot's own native contact card
Not listed
Polls
SupportedCreate, vote, add options and receive poll events; all managed plans
BetaBlueBubbles Pro for the unreleased 2.x server, macOS 26+; not in a public release
Chat backgrounds
Supported
Beta
Location sharing
SupportedFind My requests and live location; Business plan
PartialReads Find My device and friend locations; no in-chat location sharing documented
iMessage apps
SupportedCustom and live app cards; iMessage mini apps on the Business plan
PartialReceives Digital Touch and handwriting previews; sending app bubbles not documented
Live app cards
SupportedEdit an app card in place and render live UI without a new bubble
Not listed
Sender name and photo
SupportedShares the agent's name and photo automatically; Business plan
SupportedShare your iCloud contact card with a chat; Private API (SIP disabled), macOS 11+
FaceTime calls
Not listed
SupportedStart, answer and leave calls via FaceTime links; Private API. Pricing page moves it to 2.x Pro
Delivery status
SupportedSent, delivered, read and send-error fields per message
SupportedWebhooks for message updates (delivered, read) and message errors
iMessage availability check
SupportedCheck if a number or email can get iMessage, SMS or RCS before sending
SupportediMessage and FaceTime availability by address; Private API (SIP disabled)
Focus and Notify Anyway
SupportedCheck if a recipient has Focus on, then trigger Notify Anyway
SupportedRead a contact's Focus status and notify for silenced messages; Private API, macOS 12+
Numbers and delivery
Managed lines
SupportedSpectrum Cloud runs the Mac fleet; no Mac needed
Not supportedYou run your own Mac or macOS VM
Dedicated numbers
Supported$250 per line per month on Business
Not supportedNot offered; uses your own Apple ID
Shared numbers
SupportedFree and Pro route each user through a managed shared pool
Not supported
Bring your own number
SupportedYour own Apple ID when self-hosting on a Mac, and your own number for WhatsApp Business
SupportedYour own Apple ID; a phone number can be linked to it
Line pooling
SupportedBusiness: auto-scale adds lines and a routing endpoint balances users
Not listed
SMS fallback
SupportedOn every plan per pricing; carrier rules apply to fallback traffic
Not listedNot documented; FAQ says SMS is unsupported, the fit quiz says forwarded texts work
RCS fallback
Supported
Not listed
Outbound-first messaging
SupportedBusiness plan, up to 50 new contacts per line per day
SupportedCreate DMs; new group chats need the Private API
Calls on the iMessage number
SupportedPlace and receive SIP calls from the line people already text
PartialFaceTime only, via links on the same Apple ID (Private API); no phone calls
Other channels
SMS
BetaStandalone SMS and MMS numbers with 10DLC in the 2.0 beta; SMS fallback on iMessage lines today
PartialOnly via Text Message Forwarding from an iPhone; FAQ still says SMS is not supported
RCS
PartialSent on the iMessage line when the recipient cannot get iMessage
PartialOnly via Text Message Forwarding from an iPhone on the same Apple ID
WhatsApp
SupportedWhatsApp Business, one-to-one, on the Business plan
Not supportedNot offered
Telegram
Supported
Not supported
Slack
Supported@spectrum-ts/slack provider on npm and GitHub
Not supported
Email
BetaYour own domain with DKIM, SPF and inbound MX in the 2.0 beta
Not supported
Phone calls
SupportedSIP calls on iMessage lines; the 2.0 beta adds calls on SMS numbers
Not supportedNot offered; FaceTime only
Apple Messages for Business
BetaListed as available in the 2.0 beta
Not supportedNot offered
Unified channel API
SupportedOne Spectrum SDK across channels, and one REST model in the 2.0 beta
PartialForwarded SMS and RCS land in the same chat API as iMessage; no other channels
Developer tools
REST API
SupportedREST API for projects and lines; sending over REST in the 2.0 beta
SupportedServer password passed as a query parameter
TypeScript SDK
Supportedspectrum-ts, plus low-level iMessage and WhatsApp SDKs
Not supportedNo official SDK; docs list only a community Java wrapper
Python SDK
Betaphotonhq-api on PyPI, for the 2.0 beta API
Not supported
Other SDKs
SupportedGo client for Advanced iMessage; Rust and Go clients for the 2.0 API
PartialCommunity Java wrapper (blueify) listed in the docs; not official
CLI
Supported@photon-ai/cli manages projects, lines, users and billing
Not listed
Webhooks
Supported
SupportedNew messages, updates, errors, group changes, typing and more (server 1.0+)
Signed webhooks
SupportedHMAC-SHA256, plus Standard Webhooks signatures
Not supportedWebhooks are plain JSON POSTs with no signature header
MCP server
SupportedHosted MCP server, plus an MCP server for the docs
PartialCommunity MCP server listed by BlueBubbles; not maintained by the team
Open source
SupportedMIT: spectrum-ts, imessage-kit and most SDKs
SupportedApache-2.0 (server, clients and Private API helper)
Self-hosting
SupportedRun the open-source core on your own Mac and number, no Spectrum Cloud
SupportedSelf-hosted only
Local testing
SupportedTerminal chat UI provider, no phone or number needed
Not listed
Custom channel providers
SupporteddefinePlatform plugs any interface into the same Spectrum API
Not listed
Event replay
SupportedCatch up on events after a disconnect from a durable sequence
PartialCatch up by querying messages after a timestamp; 1.9.9 webhooks are not retried
OpenTelemetry
SupportedOpt-in messaging traces in spectrum-ts, and traces in the 2.0 beta dashboard
Not listed
No-code integrations
Supportedn8n community nodes and a Dify plugin
PartialOfficial n8n node, manual install, last updated 2022
CRM integrations
Not listed
Not listed
Built for AI agents
Agent framework
SupportedSpectrum is a multi-channel agent framework with streaming replies
Not listed
Agent framework integrations
SupportedVercel Chat SDK, Mastra, LangChain, Convex and others
Not listedOnly community projects are listed, such as a ChatGPT agent and Clawdbot
Streaming replies
SupportedAI output streams into one iMessage bubble, edited in place
Not listed
Agent group chats
BetaAgents find other agents and add them to a group chat (2.0 beta)
Not listed
Human handoff
BetaA person can reply in a conversation from the 2.0 beta Inbox
Not listed
Audit logs
BetaAPI logs and traces in the 2.0 beta dashboard
Not listed
Message history API
SupportedList and get messages per chat
SupportedQuery messages and chats straight from the Mac's Messages database
Plans and compliance
Free plan
SupportedUp to 10 users on shared lines
SupportedFree, open-source software
Public pricing
Supported
SupportedPro: $3/month, $30/year or $55 lifetime
No per-message fees
SupportedNo per-message fees for iMessage, WhatsApp or Telegram; SMS, voice and email are metered in the 2.0 beta
SupportedFree; optional flat Pro subscription
Uptime SLA
SupportedContractual SLA on the Enterprise plan
Not supportedApache-2.0 software provided without warranty; uptime depends on your Mac
Isolated infrastructure
SupportedEach line runs in an isolated, dedicated environment
SupportedRuns entirely on your own Mac
SOC 2 Type II
SupportedStated on photon.codes
Not listedSelf-hosted; compliance is up to whoever runs the Mac
GDPR
SupportedPrivacy policy covers GDPR rights and SCC transfers
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

Photon

Free plan, Pro at $25/month, Business at $250 per dedicated line per month, and custom Enterprise; the 2.0 beta adds metered SMS, voice and email.

Pricing model: plan tiers plus flat fee per dedicated line

Source

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

Which should you choose?

Choose Photon if you need animated text effects, contact cards, live app cards and managed lines.

Choose BlueBubbles if you need FaceTime calls.

Frequently asked questions