Texting Blue vs Linq

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

Texting Blue

Shared team iMessage inbox on your own iPhone number
Starting price
$19/month per number
Free plan
3-day free trial

Linq

iMessage, RCS and SMS API with flat monthly pricing
Starting price
$260/month (Pro)
Free plan
Hobby: $0, up to 20 contacts, used through the CLI

Texting Blue supports 20 of the 77 features compared here, and Linq supports 63.

Feature comparison

FeatureTexting BlueLinq
iMessage messaging
iMessage
SupportedSent and received by your own iPhone, which must stay online
Supported
Group chats
Not listedAPI only documents one-to-one sends
SupportedPro plan. Up to 31 recipients. No read or delivery receipts in groups.
Group management
Not listed
SupportedAdd and remove participants and leave a group, iMessage groups only, 3-member minimum.
Group name and photo
Not listed
SupportedSet display_name and group_chat_icon on group chats.
Mentions
Not listedGroup chats are not documented
SupportedGroup chats only. Notifies iMessage recipients even in a muted chat.
Tapbacks
Not listed
SupportedSix classic tapbacks or any emoji, send and receive via reaction webhooks.
Threaded replies
Not listed
Supportedreply_to with optional part_index. iMessage only.
Typing indicators
Not listed
SupportedSend and receive, in direct and group chats. iMessage only.
Read receipts
Not listedMarketing mentions read receipts, but the API has no read status
SupportedMark chats read and receive message.read. One-to-one chats only.
Edit and unsend
Not listed
PartialEdit text up to 5 times within 15 minutes. Delete does not unsend from the recipient's device.
Message effects
Not listed
Supported11 screen and 4 bubble effects.
Animated text effects
Not listed
Supportedtext_decorations animations: big, small, shake, nod, explode, ripple, bloom, jitter.
Stickers
Not supportedThe only plan on sale (Lite) is text only
SupportedPeel emoji or images onto messages, send stickers, or place them inline in text.
Formatted text
Not listed
SupportedBold, italic, underline and strikethrough ranges, plus animated text. iMessage only.
Attachments
Not supportedLite is text only; media_url needs the Standard plan, listed as coming soon
SupportedUp to 10MB by URL, 100MB with pre-upload.
Live Photos
Not supportedThe only plan on sale (Lite) is text only
Not listed
Rich link previews
Not listed
Supportedlink parts render as rich previews on iMessage and RCS.
Voice messages
Not supportedThe only plan on sale (Lite) is text only
SupportedDedicated voice memo endpoint renders the native iMessage voice bubble.
Contact cards
Not supported
SupportedSend .vcf files as media parts.
Polls
Not supported
SupportedCreate, add options, vote and read tallies, with poll webhooks. Not as a chat's first message.
Chat backgrounds
Not listed
SupportedColor, animated or photo backgrounds, in direct and group chats.
Location sharing
Not supportedThe only plan on sale (Lite) is text only
SupportedRequest, read and stop Find My shares. Live location is a $79/mo add-on on Pro.
iMessage apps
Not supported
SupportedPro plan. Cards from your own Messages extension, or Linq-hosted cards (Experiences).
Live app cards
Not supported
SupportedUpdate App Card replaces a delivered iMessage app or Experience card in place.
Sender name and photo
Not listed
SupportedContact card API sets name and photo, shared per chat via Name and Photo Sharing.
FaceTime calls
Not supportedCalls are listed only for the Business plan, marked coming soon
Not supportedDocs say the API does not place or answer calls.
Delivery status
PartialSent and failed on Lite; delivered events need Standard, coming soon
Supportedsent, delivered, read and failed webhooks. Groups report sent only.
iMessage availability check
Not listed
Supportedcheck_imessage and check_rcs endpoints.
Focus and Notify Anyway
Not listed
Not listed
Numbers and delivery
Managed lines
Not supportedRuns on your own iPhone, which must stay connected
Supported
Dedicated numbers
Not supportedProvider: no provisioned business numbers
SupportedPaid lines are dedicated. Provisioned by Linq, no self-serve number API.
Shared numbers
Not supported
SupportedFree Hobby tier uses a Shared Line, inbound-first, 20 contacts.
Bring your own number
SupportedUses the number already on your iPhone
Not listed
Line pooling
Not listed
SupportedManaged load balancing (Pro): send without from and Linq picks and fails over lines.
SMS fallback
SupportedUses the iPhone's own send-as-SMS setting
Supported
RCS fallback
Not listed
SupportedOrder is iMessage, then RCS, then SMS.
Outbound-first messaging
SupportedSend to any number; Lite caps volume at 100 messages a day
SupportedFree Hobby tier is inbound-first. Docs recommend inbound-first flows to avoid flagging.
Calls on the iMessage number
Not supportedCalls are listed only for the Business plan, marked coming soon
PartialAPI forwards inbound calls on the line; outbound needs caller-ID masking via another provider.
Other channels
SMS
PartialSent by the iPhone when iMessage is unavailable; FAQ says not the main use case
Supported
RCS
Not listed
Supported
WhatsApp
Not supportedNot offered; the free website widget only links out to WhatsApp
BetaSeparate WhatsApp API in beta. Access by request, no SLA.
Telegram
Not supportedNot offered
Not supportedNot offered
Slack
Not supported
Not supported
Email
Not supported
Not supportedNot offered. iMessage can be sent to Apple ID email handles.
Phone calls
Not supportedCalls are listed only for the Business plan, marked coming soon
PartialAPI does not place or answer calls; it forwards inbound calls. Calling lives in the Linq Blue app.
Apple Messages for Business
Not supportedNot offered
Not listedAI context page mentions it, but no product page or docs were found.
Unified channel API
PartialSame API for iMessage and the iPhone's SMS fallback only
PartialiMessage, RCS and SMS share one API. WhatsApp is a separate API with its own keys and SDKs.
Developer tools
REST API
Supported
Supported
TypeScript SDK
Not listedSite mentions SDKs, but docs show only raw HTTP examples
Supported@linqapp/sdk
Python SDK
Not listed
Supportedlinq-python
Other SDKs
Not listed
SupportedOfficial Go SDK.
CLI
Not listed
Supported@linqapp/cli: signup, sending, and a local webhook listener.
Webhooks
Supportedmessage.received, sent, delivered and failed events with retries
Supported
Signed webhooks
SupportedHMAC-SHA256 in x-textingblue-signature
SupportedHMAC-SHA256, Standard Webhooks format, with replay protection.
MCP server
Not listed
Supported@linqapp/sdk-mcp with docs search and code execution tools.
Open source
Not listedOnly the free website contact widget is described as open source
PartialSDKs, CLI and adapters are Apache-2.0 or MIT on GitHub. The messaging platform is closed.
Self-hosting
Not listedHosted dashboard and API; only the widget script can be self-hosted
Not supportedLinq describes itself as fully managed, in contrast to self-hosted options.
Local testing
Not listedtb_test_ sandbox keys are listed as coming soon
Not listedThe CLI streams webhooks locally, but tests still use a real phone.
Custom channel providers
Not listed
Not listed
Event replay
PartialWebhooks retried for about 6 minutes; missed messages can be listed through the API
PartialRetries for 30 minutes; after that, re-fetch chats or ask Linq for a manual replay.
OpenTelemetry
Not listed
PartialW3C trace IDs on every response and webhook for OTel backends. No export of Linq spans by default.
No-code integrations
PartialSite lists n8n, Zapier and Make; its FAQ says Zapier and Make are coming soon
SupportedLinq Blue works as a GoHighLevel messaging provider. No n8n, Make or Zapier found for the API.
CRM integrations
Not supportedProvider points to webhooks and the API for any CRM; no native CRM apps
SupportedVia Linq Blue: GoHighLevel, HubSpot and Salesforce.
Built for AI agents
Agent framework
Not listed
PartialNo own framework. Maintains a Vercel Chat SDK adapter and OpenClaw and Hermes plugins.
Agent framework integrations
Not listed
SupportedLinq-maintained Vercel Chat SDK adapter, plus OpenClaw and Hermes Agent plugins.
Streaming replies
Not listed
Not supportedDocs say the Chat SDK adapter buffers streams into one final message.
Agent group chats
Not listed
Not listed
Human handoff
PartialShared inbox where staff can reply in any thread; no agent handoff controls
Not listed
Audit logs
PartialPer-message trail of which team member sent what and when
SupportedDashboard Activity page plus account-change webhooks with actor and origin.
Message history API
SupportedList and filter messages with cursor pagination
Supported
Plans and compliance
Free plan
Partial3-day free trial only
SupportedHobby: $0, up to 20 contacts, through the CLI.
Public pricing
Supported
SupportedPro from $260/mo. Enterprise is custom.
No per-message fees
Supported$19 per number per month, capped at 100 messages a day
Supported
Uptime SLA
Not supportedTerms: no guarantee of uninterrupted access; SLA listed only for a coming-soon plan
SupportedContractual SLAs on the Enterprise plan; marketing cites 99.95%
Isolated infrastructure
PartialEach line is your own iPhone; dashboard and API are shared
SupportedDedicated lines across 4 data centers on paid plans; Hobby uses a shared line
SOC 2 Type II
Not listedAbout page mentions 'SOC 2 practices'; no report or certification stated
SupportedType I and Type II, reports for 2022, 2024, 2025 and 2026.
GDPR
SupportedGDPR page; DPA available on request
SupportedDPA covers GDPR and UK GDPR, with Standard Contractual Clauses.

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

Pricing

Texting Blue

One plan on sale: Lite at $19 per number per month for text-only messaging up to 100 messages a day; Standard and Business are listed as coming soon.

Pricing model: flat per number, with a daily message cap

Source

Linq

Hobby is free with up to 20 contacts through the CLI, Pro starts at $260 a month with a 7-day free trial, and Enterprise is custom.

Pricing model: flat monthly, no per-message fees

Source

Which should you choose?

Choose Texting Blue if you need bring your own number and human handoff.

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

Frequently asked questions