Photon vs GoGHL

Compare Photon and GoGHL 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)

GoGHL

WhatsApp, iMessage and SMS inside GoHighLevel
Starting price
$29/month per GoHighLevel sub-account
Free plan
7-day free trial, no credit card

Photon supports 75 of the 77 features compared here, and GoGHL supports 25.

Feature comparison

FeaturePhotonGoGHL
iMessage messaging
iMessage
SupportedManaged cloud lines, or your own Mac with the local provider
SupportedThrough the iMessage Sync app on your own Mac, or a Managed line run by GoGHL
Group chats
SupportedOn the Business plan (dedicated lines)
Not listedGroup features are documented for WhatsApp only
Group management
SupportedCreate groups and add, remove or leave members; Business plan (dedicated lines)
Not listedGroup actions are documented for WhatsApp only
Group name and photo
SupportedRename groups and set group photos; Business plan (dedicated lines)
Not listed
Mentions
SupportedSend @mentions in multipart messages and read mention ranges on inbound
Not listed
Tapbacks
SupportedSix native tapbacks plus emoji reactions, send and receive
Not supportedTapback reaction trigger is listed as coming soon
Threaded replies
Supported
Not listed
Typing indicators
Supported
Not listedProduct page mentions typing; no event or trigger documented
Read receipts
SupportedMark chats read and receive read events; group receipts are best-effort
PartialListed on the pricing card; no read event or trigger documented
Edit and unsend
SupportedEdit within 15 minutes and unsend within 2 minutes (Apple limits)
Not listed
Message effects
SupportedAll bubble and screen effects, including invisible ink
Not listed
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
Not listed
Formatted text
SupportedMarkdown rendered as native bold, italic, underline and strikethrough
Not listed
Attachments
SupportedFiles up to 100 MiB by default, including Live Photos
SupportedOne image, video or file per workflow message; media URLs are attached automatically
Live Photos
SupportedHEIC still plus MOV companion uploaded as one Live Photo
Not listed
Rich link previews
Supportedrichlink() asks Messages to render its own preview
Not listed
Voice messages
Supported
SupportedInbound voice notes are transcribed; ElevenLabs text-to-speech voice notes
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
Not listed
Chat backgrounds
Supported
Not listed
Location sharing
SupportedFind My requests and live location; Business plan
Not listed
iMessage apps
SupportedCustom and live app cards; iMessage mini apps on the Business plan
Not listed
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
Not listed
FaceTime calls
Not listed
Not listed
Delivery status
SupportedSent, delivered, read and send-error fields per message
PartialMessage failed webhook and trigger; no delivered event documented
iMessage availability check
SupportedCheck if a number or email can get iMessage, SMS or RCS before sending
SupportedMessage Capability workflow action detects numbers that are not on iMessage
Focus and Notify Anyway
SupportedCheck if a recipient has Focus on, then trigger Notify Anyway
Not listed
Numbers and delivery
Managed lines
SupportedSpectrum Cloud runs the Mac fleet; no Mac needed
SupportedManaged iMessage: GoGHL supplies the iPhone, a hosted Mac and the SIM, $250/mo per line
Dedicated numbers
Supported$250 per line per month on Business
SupportedManaged lines get a dedicated iPhone and a US or Australia SIM
Shared numbers
SupportedFree and Pro route each user through a managed shared pool
Not listed
Bring your own number
SupportedYour own Apple ID when self-hosting on a Mac, and your own number for WhatsApp Business
SupportedSelf-hosted setup uses your own iPhone, Apple ID and number
Line pooling
SupportedBusiness: auto-scale adds lines and a routing endpoint balances users
PartialUp to 5 Apple IDs per sub-account, chosen by priority rules rather than load balancing
SMS fallback
SupportedOn every plan per pricing; carrier rules apply to fallback traffic
SupportedNon-iMessage contacts get SMS through the iPhone's plan; always on for managed lines
RCS fallback
Supported
Not listed
Outbound-first messaging
SupportedBusiness plan, up to 50 new contacts per line per day
SupportedSend to any GoHighLevel contact; docs advise under 50 new contacts a day per Apple ID
Calls on the iMessage number
SupportedPlace and receive SIP calls from the line people already text
Not listed
Other channels
SMS
BetaStandalone SMS and MMS numbers with 10DLC in the 2.0 beta; SMS fallback on iMessage lines today
SupportedThrough iPhone Text Message Forwarding, or an Android phone used as an SMS gateway
RCS
PartialSent on the iMessage line when the recipient cannot get iMessage
Not listed
WhatsApp
SupportedWhatsApp Business, one-to-one, on the Business plan
SupportedYour existing WhatsApp number, linked by QR code
Telegram
Supported
Not supportedNot offered
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 listed
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
PartialWebhook events share one envelope across WhatsApp, iMessage and SMS; no public send API
Developer tools
REST API
SupportedREST API for projects and lines; sending over REST in the 2.0 beta
Not listedNo public API reference; the documented API keys are for the WhatsApp n8n node
TypeScript SDK
Supportedspectrum-ts, plus low-level iMessage and WhatsApp SDKs
Not listed
Python SDK
Betaphotonhq-api on PyPI, for the 2.0 beta API
Not listed
Other SDKs
SupportedGo client for Advanced iMessage; Rust and Go clients for the 2.0 API
Not listed
CLI
Supported@photon-ai/cli manages projects, lines, users and billing
Not listed
Webhooks
Supported
SupportedInbound, outbound and message failed events per location
Signed webhooks
SupportedHMAC-SHA256, plus Standard Webhooks signatures
Not listedDocumented headers carry an event ID and timestamp but no signature
MCP server
SupportedHosted MCP server, plus an MCP server for the docs
Not listed
Open source
SupportedMIT: spectrum-ts, imessage-kit and most SDKs
Not listed
Self-hosting
SupportedRun the open-source core on your own Mac and number, no Spectrum Cloud
PartialiMessage Sync runs on your own Mac, but messages pass through GoGHL's cloud
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
PartialWebhooks are retried a few times, then dropped
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
SupportedGoHighLevel marketplace app with workflow actions and triggers; the n8n node is WhatsApp only
CRM integrations
Not listed
SupportedGoHighLevel only
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 listed
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
Not listedMessages live in GoHighLevel Conversations; GoGHL says it does not store content
Plans and compliance
Free plan
SupportedUp to 10 users on shared lines
Partial7-day free trial, no card
Public pricing
Supported
Supported
No per-message fees
SupportedNo per-message fees for iMessage, WhatsApp or Telegram; SMS, voice and email are metered in the 2.0 beta
Supported
Uptime SLA
SupportedContractual SLA on the Enterprise plan
Not supportedTerms do not guarantee uninterrupted service; the 10+ plan's SLA covers support
Isolated infrastructure
SupportedEach line runs in an isolated, dedicated environment
PartialManaged lines use a dedicated iPhone; the hosted Mac is not described as dedicated
SOC 2 Type II
SupportedStated on photon.codes
Not listedData page lists SOC 2 among infrastructure safeguards; no GoGHL report found
GDPR
SupportedPrivacy policy covers GDPR rights and SCC transfers
SupportedGDPR Article 28 DPA with Standard Contractual Clauses on request

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

GoGHL

iMessage Sync costs $29 a month per sub-account ($22 at 3 or more, $19 at 10 or more) with 5 iMessage lines on your own Mac, and Managed iMessage costs $250 a month per line with hardware included.

Pricing model: flat per sub-account (your own Mac) or per managed line

Source

Which should you choose?

Choose Photon if you need group chats, group management, group name and photo and mentions.

Choose GoGHL if you need CRM integrations.

Frequently asked questions

More GoGHL comparisons

GoGHL alternatives