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Linq Alternatives with Agent group chats

15 providers support agent group chats: agents can join or create group chats with other agents.

Providers with agent group chats

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)
BetaAgents find other agents and add them to a group chat (2.0 beta)
Visit PhotonRead more

Sendblue

iMessage API and CRM texting for sales and agents
Starting price
$100/month per line
Free plan
Free sandbox: shared number, up to 10 verified contacts, no webhooks
BetaA line can add another of your own dedicated lines to a group, via the beta groups API.
Visit SendblueRead more

AgentPhone

Phone numbers with voice, SMS and iMessage for AI agents
Starting price
$3/month per number plus usage; iMessage from $150/month per line
Free plan
$5 starting credit, no card required
PartialAgents can create and take part in iMessage groups; agent-to-agent groups are not described.
Visit AgentPhoneRead more

Twilio

Global CPaaS for SMS, RCS, WhatsApp and voice
Starting price
$0.0083 per US SMS segment
Free plan
30-day free trial, no card, with 100 SMS and 75 voice minutes
PartialConversations (classic) group MMS on US/Canada numbers, which an agent number can join
Visit TwilioRead more

Bird

Email, SMS, WhatsApp and Apple Messages APIs
Starting price
$0.0035 per US outbound SMS segment plus carrier fees
Free plan
Free email tier of 1,000 emails a month; free shared Inbox
PartialWhatsApp groups API: create groups, share invite links, send and receive group messages
Visit BirdRead more

Telnyx

Low per-part SMS pricing with carrier fees at cost
Starting price
$0.004 per US SMS part plus carrier fee
Free plan
Trial account with $5 testing credit
PartialGroup MMS with up to 8 recipients (US and Canada) that an agent number can join
Visit TelnyxRead more

Vonage

Messages API for SMS, RCS, WhatsApp, Viber and email
Starting price
$0.00860 per US SMS on a long virtual number, plus carrier fees
Free plan
Free credit at signup with no card, and a free Messages API Sandbox capped at 100 messages a month
PartialGroup MMS in the Messages API and multi-member Conversation API chats; no agent-to-agent docs
Visit VonageRead more

Infobip

Global CPaaS and Apple Messages for Business provider
Starting price
$0.0075 to $0.0083 per US SMS (indicative)
Free plan
60-day free trial, no card, up to 100 messages per channel to your verified number
PartialGroup MMS on US 10DLC numbers makes multi-person threads; AgentOS subagents are internal only
Visit InfobipRead more

AgenticMail

Self-hosted email, SMS and calls for AI agents
Starting price
Free
Free plan
Free and open source (MIT); free agenticmail.io subdomain for the Enterprise package
PartialAgents email each other and share CC'd threads; no chat-app group chats.
Visit AgenticMailRead more

Bandwidth

Carrier-owned SMS, MMS, RCS and voice APIs
Starting price
$0.004 per outbound US 10DLC SMS
Free plan
Bandwidth Build free trial: 30 days of credits, texts only to your own verified mobile
PartialGroup MMS to several recipients; group delivery receipts are in beta
Visit BandwidthRead more

Pinnacle

RCS and SMS API with voice and per-account iMessage
Starting price
$0.015 per SMS segment plus a quoted monthly base
Free plan
None stated; self-serve sandbox and test numbers
PartialGroup MMS is supported at the MMS rate
Visit PinnacleRead more

Signal House

US SMS, MMS and voice aggregator with an AI agent API
Starting price
$0.0065 per 10DLC SMS segment plus carrier fees
Free plan
$25 credit at signup
PartialGroup messages to several recipients from one 10DLC number; not agent-specific
Visit Signal HouseRead more

Unipile

Unified API for users' own WhatsApp, LinkedIn and email
Starting price
49 EUR/month for up to 10 linked accounts ($55)
Free plan
7-day free trial, no credit card
PartialLinked WhatsApp and Telegram accounts can message groups they belong to; nothing agent-specific.
Visit UnipileRead more

Artil

Email inboxes, SMS numbers and Telegram bots for AI agents
Starting price
$25/month (Pro)
Free plan
Free: 3 inboxes, 500 messages received and 500 sent a month, no card
PartialAgents reach each other by email, SMS or Message URL; no group chat API.
Visit ArtilRead more

Telgorithm

SMS, MMS, RCS and voice APIs for 10DLC platforms
Starting price
$0.005 per SMS segment (500,000 messages a month minimum)
Free plan
$100 credit on self-serve signup; 30-day pay-as-you-go trial
PartialGroup MMS: a send to several recipients goes out as one group MMS thread
Visit TelgorithmRead more

Not supported or not listed

  • Linq
    Not listed
  • Blooio
    Not listed
  • LoopMessage
    Not listed
  • Chert
    Not listed
  • messages.dev
    Not listed
  • MessageBlue
    Not listed
  • Claw Messenger
    Not listed
  • Texting Blue
    Not listed
  • BlueBubbles
    Not listed
  • Apple Messages for Business
    Not supportedGroup chat with a business is not supported
  • Sinch
    Not supportedA Conversation API conversation has two participants, one app and one contact
  • adit
    Not listed
  • AgentCall
    Not listed
  • AgentLine
    Not listed
  • AgentMessage
    Not listed
  • AgentNumber
    Not listed
  • Apple Messages MCP
    Not listed
  • autoMessage
    Not listed
  • Beam
    Not listed
  • beeperbox
    Not listed
  • Bland
    Not listed
  • Blue Reacher
    Not listed
  • Blue Replies
    Not listed
  • BlueSendr
    Not listed
  • Caspian
    Not listed
  • Chatbubbles
    Not listed
  • Clerk AI
    Not listed
  • Comms by Osis
    Not listed
  • Crypton.sh Blue Relay
    Not listed
  • Dial
    Not listed
  • imsg (gnufood)
    Not listed
  • GoGHL
    Not listed
  • Hail
    Not listed
  • iBlueText
    Not listed
  • imbridge
    Not listed
  • iMessage Max
    Not listed
  • iMessage Relay
    Not listed
  • imessage-rs
    Not listed
  • imessage-sdk
    Not supportedGroup conversations are postponed in v0.1
  • iMessage Sender
    Not listed
  • Inkbox
    Not listedAgents can reach each other over A2A tasks, but not in group chats.
  • iSnap
    Not supportediSnap does not send to groups.
  • Mac Messages MCP
    Not listed
  • mautrix-gmessages
    Not listed
  • mautrix-imessage
    Not listed
  • Miss Blue
    Not listed
  • myCRMSIM
    Not listed
  • OpenClaw imsg
    Not listed
  • OpenMessage
    Not listed
  • Project Blue
    Not listed
  • rustpush
    Not listed
  • Saperly
    Not listed
  • Sendara
    Not listed
  • senderZ
    Not listed
  • SendiMessage
    Not listed
  • Sent
    Not listed
  • SentFromAI
    Not listed
  • Tuco AI
    Not supportedNo group chat support
  • Vernacular
    Not listed
  • VoidFix Gateway
    Not listed
  • Zernio
    Not listed
  • ZeroSettle
    Not listedThe hosted agent never replies to other ZeroSettle numbers; API use is not documented.
  • Cadence
    Not listed
  • ClickSend
    Not listed
  • CM.com
    Not listed
  • Commio
    Not listed
  • Contiguity
    Not listed
  • Dexatel
    Not listed
  • GatewayAPI
    Not listed
  • Gupshup
    Not listed
  • Messente
    Not listed
  • Mobile Text Alerts
    Not listed
  • Orbit by Devotel
    Not listed
  • Plivo
    Not listed
  • Routee
    Not listed
  • Signalmash
    Not listed
  • SignalWire
    Not listed
  • smsmode
    Not listed
  • Surge
    Not listed
  • TextGrid
    Not listed
  • TXTImpact
    Not listed
  • Webex Connect
    Not listed

Other built for ai agents features

Agent frameworkAgent framework integrationsStreaming repliesHuman handoffAudit logsMessage history API