iBlueText vs Sendblue

iBlueText supports 43 of the 77 features compared here, and Sendblue supports 58.

Feature comparison

Feature	iBlueText	Sendblue
iMessage messaging
iMessage	SupportedHosted lines on iBlueText's Macs and iPhones, or self-hosted on your own Macs	Supported
Group chats	Not listedNot mentioned in the API docs	BetaGroup API is in beta on select plans. AI Agent plan can only reply in existing groups.
Group management	Not listed	BetaAdd and remove participants in iMessage groups via the beta groups API.
Group name and photo	Not listed	SupportedRename groups and set group photos on supported lines.
Mentions	Not listed	Not listed
Tapbacks	SupportedSend six tapbacks to inbound messages and receive reaction.received. Not on SIP-on rented Macs.	PartialSend classic tapbacks or any emoji. No inbound reaction events documented.
Threaded replies	Supportedreply_to quotes an inbound message; falls back to a normal message if Apple refuses	Supportedreply_to on V2 iMessage lines, in direct and group chats.
Typing indicators	PartialSend only, in existing iMessage threads; no inbound typing events documented	SupportedSend and receive. iMessage 1:1 only, not in groups.
Read receipts	PartialReceive only: message.read and read_at when the recipient has read receipts on	PartialCan mark chats read (1:1). Outbound statuses stop at DELIVERED, with no read status.
Edit and unsend	Not listed	Not supportedDocs say editing is not supported via API and delete does not unsend.
Message effects	Supported8 screen and 4 bubble effects on /send	Supported13 send_style values.
Animated text effects	Not listed	Not listed
Stickers	Not listed	Not listed
Formatted text	Not listed	Not listed
Attachments	SupportedPhotos, video, voice memos, vCards and PDFs, up to 5 files of 5 MB each	SupportedUp to 100MB on iMessage, 5MB on SMS.
Live Photos	Not listed	Not listed
Rich link previews	SupportedGoHighLevel page cites real link previews; no API option documented	PartialDocs say links expand only after the recipient saves your contact.
Voice messages	SupportedVoice memos sent and received as attachments	SupportedSend .caf files to render as inline voice notes.
Contact cards	Supported.vcf files sent as attachments	SupportedSend .vcf files via media_url.
Polls	Not listed	Not listed
Chat backgrounds	Not listed	Not listed
Location sharing	Not listed	SupportedFind My request, read and live watch. Dedicated iMessage lines only.
iMessage apps	Not listed	SupportedApp Cards for your own Messages extension. V2 lines, not on the free plan.
Live app cards	Not listed	PartialUpdates go out as new messages in the same App Card session; Sendblue says the original is not edited.
Sender name and photo	PartialHosted lines can get a business sender name at setup; no API or photo option documented	SupportedName and Photo Sharing profile per line, shared into direct iMessage chats.
FaceTime calls	PartialFaceTime audio placed from the self-hosted Bridge app, with call webhooks; no call API	PartialOutbound FaceTime audio over WebRTC (Agora). Needs a purchased FaceTime line.
Delivery status	Supportedqueued, sent, delivered, read and failed; plain SMS has no delivery receipt	SupportedStatus callbacks from REGISTERED through SENT or DELIVERED.
iMessage availability check	SupportedLookup API at $0.005 a number, 400 free per line a day; also detects FaceTime	SupportedLookup API checks a phone number or email for iMessage.
Focus and Notify Anyway	Not listed	Not listed
Numbers and delivery
Managed lines	SupportedHosted plan: iBlueText runs the Mac, iPhone, Apple Account and US number	Supported
Dedicated numbers	SupportedEach hosted line is its own US number on a dedicated, warmed Apple ID	Supported
Shared numbers	PartialOnly the 10 free trial messages, which are sent from iBlueText's fleet	SupportedFree sandbox uses a shared number with verified contacts only.
Bring your own number	SupportedSelf-hosted uses your own iPhones and numbers; hosted lines can use your own Apple Account	PartialOnly by porting the number in, which adds 3 to 5 days.
Line pooling	SupportedCampaigns spread new contacts across your lines and keep existing contacts on their line	SupportedNumber pooling with sticky sending. Automatic line selection needs account enablement.
SMS fallback	Supported	Supported
RCS fallback	PartialFalls back to green; the carrier decides RCS or SMS and iBlueText reports which	SupportediMessage, then RCS, then SMS. RCS on V2 lines.
Outbound-first messaging	SupportedCapped at 50 new iMessage and 50 new SMS contacts a day per line, 15 in the first 5 days	SupportedFull outbound on Enterprise or Blue Ocean; Free and AI Agent plans are inbound-first
Calls on the iMessage number	PartialFaceTime audio from the line's Apple ID via the self-hosted Bridge app; no phone calls	SupportedDashboard calls and FaceTime from the texting number; API calls via your Twilio caller ID.
Other channels
SMS	SupportedSMS and MMS from the line's number; self-hosted can add Android phones or your own Twilio	Supported
RCS	PartialGreen messages go as RCS or SMS as the carrier decides; RCS cannot be selected	SupportedV2 lines.
WhatsApp	SupportedYour own number paired by QR code ($19/mo add-on) or a hosted number from $49/mo	Not supportedNot offered
Telegram	Not supportedNot offered	Not supported
Slack	Not supported	Not listed
Email	Not supported	Not supportedNot offered. iMessage can be sent to Apple ID email addresses.
Phone calls	Not supportedNot offered; calls are FaceTime audio only	PartialNo native calling API. Dashboard calls, outbound via your Twilio caller ID, inbound forwarding.
Apple Messages for Business	Not supportedNot offered	Not supportedNot offered
Unified channel API	PartialiMessage and SMS share /send; WhatsApp has its own endpoint; inbound shares one webhook	SupportedOne API for iMessage, RCS and SMS, the only channels offered.
Developer tools
REST API	SupportedOpenAPI 3.1 spec published	Supported
TypeScript SDK	Not listedNone found; docs say no SDK is needed	Supportedsendblue on npm.
Python SDK	Not listed	Supportedsendblue on PyPI.
Other SDKs	Not listed	PartialGo, Rust and Ruby packages, listed as community packages.
CLI	Not listed	Supported@sendblue/cli: signup, messaging, contacts and webhooks.
Webhooks	SupportedReplies, opt-outs and opt-in status events, per account or per line	Supported
Signed webhooks	SupportedX-IBT-Signature: HMAC-SHA256 of the raw body	PartialSends your shared secret in an sb-signing-secret header. No HMAC signature.
MCP server	Supportedibluetext-mcp on npm, 30 tools	Supportedsendblue-api-mcp via npx.
Open source	Not supportedBridge is licensed per line and cannot be resold; only the npm MCP package is MIT	PartialSDKs and CLI are MIT or Apache-2.0 on GitHub. The messaging platform is closed.
Self-hosting	SupportediBlueText Bridge runs on your own Macs from $29/mo; messages stay on your hardware	Not listedSold as a hosted service on Sendblue's Apple devices; self-hosting is not mentioned.
Local testing	Not listed	Not listed
Custom channel providers	PartialSelf-hosted Bridge can route SMS through your own Twilio account	Not listed
Event replay	PartialWebhooks retried 3 times over about 12 minutes; conversations API has a since filter	PartialNo replay. Docs say to repair gaps by listing messages updated since a timestamp.
OpenTelemetry	Not listed	Not listed
No-code integrations	SupportedNative GoHighLevel and Wix apps; Zapier, Make and n8n through webhooks	SupportedZapier, Make and GoHighLevel. Docs FAQ says n8n resources are coming soon.
CRM integrations	SupportedNative GoHighLevel only; HubSpot and Salesforce through the API and webhooks	SupportedGoHighLevel, HubSpot, Salesforce, Close and Monday.com.
Built for AI agents
Agent framework	Not listed	PartialNo own framework. Maintains a Vercel Chat SDK adapter.
Agent framework integrations	Not listed	SupportedSendblue-maintained Vercel Chat SDK adapter.
Streaming replies	Not listed	Not supportedDocs say message editing is not supported via the API.
Agent group chats	Not listed	BetaA line can add another of your own dedicated lines to a group, via the beta groups API.
Human handoff	SupportedPause or resume the built-in AI per conversation; it steps back 24 hours after a manual reply	SupportedShared team inboxes with assignment, and agents that escalate to a rep.
Audit logs	PartialPortal API log lists every API call for 30 days	PartialSecurity page says all API requests are logged. No customer-facing audit log documented.
Message history API	SupportedConversations API returns two-way transcripts	Supported
Plans and compliance
Free plan	PartialOne-time allowance: 100 lookups, 10 verifications and 10 iMessages, no card	SupportedFree sandbox: shared number, up to 10 verified contacts, no webhooks.
Public pricing	Supported	SupportedAI Agent plan at $100/mo per line. Enterprise is custom.
No per-message fees	SupportedFlat per line; lookups and verifications cost $0.005 each	Supported
Uptime SLA	Not supportedTerms provide the service as is, with no guarantee of availability	Supported99.99% uptime SLA on the Enterprise plan
Isolated infrastructure	PartialSelf-hosted runs on your own Macs; hosted runs many lines per Mac	SupportedA dedicated HIPAA instance for HIPAA customers
SOC 2 Type II	Not listed	SupportedSOC 2 Type II, report on request.
GDPR	Not listedPrivacy policy mentions GDPR rights where applicable; no DPA found	SupportedPrivacy policy says Sendblue adheres to GDPR. DPAs 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

Which should you choose?

Choose iBlueText if you need WhatsApp, self-hosting and custom channel providers.

Choose Sendblue if you need group chats, group management, group name and photo and location sharing.

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