Linq Alternatives with RCS

55 providers support RCS: RCS as a channel.

Providers with RCS

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)
PartialSent on the iMessage line when the recipient cannot get iMessage

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
Supported

Blooio

One API for iMessage, WhatsApp and Apple Messages
Starting price
$39/month (Starter, shared number)
Free plan
Free trial: 20 messages total on a shared number, no credit card
SupportedRCS fallback on numbers, plus an RCS for Business channel type.

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
SupportedV2 lines.

Zernio

One API for iMessage, SMS, WhatsApp, social DMs and calls
Starting price
$200/month per iMessage sender
Free plan
First 2 connected accounts free; free iMessage sandbox on a shared line
Supported

LoopMessage

iMessage, SMS, RCS and WhatsApp on one number
Starting price
$59.99/month per sender (Light)
Free plan
Sandbox: $0, 5 contacts, testing only; free shared plan for schools and non-profits
SupportedSet channel to rcs; needs the SMS/RCS add-on.

Blue Reacher

Managed iMessage lines for B2B sales, with API and MCP
Starting price
$199/month per line at 4+ lines; $249/month for 1 to 3 lines
Free plan
Free public sandbox key; simulator only, no real sends
PartialSite lists RCS fallback; the docs say messages deliver over iMessage or SMS.

Miss Blue

Dedicated iMessage line with API, team inbox and calling
Starting price
$99/month per number (launch price)
Free plan
Free sandbox; 30-minute live demo line
SupportedAs fallback when the carrier and recipient support it.

Bland

Voice AI platform with SMS, RCS and branded iMessage agents
Starting price
Custom (iMessage is Enterprise only); SMS from $29.99/month on the Agent Phone Plan
Free plan
Start plan: free, with credits and an inbound number, for voice
PartialEnterprise only, enabled by your account executive

BlueBubbles

Free, open-source iMessage bridge you host on a Mac
Starting price
Free
Free plan
Free and open source (Apache-2.0)
PartialOnly via Text Message Forwarding from an iPhone on the same Apple ID

Inkbox

Email, phone, iMessage and A2A identity for AI agents
Starting price
$25/month (Developer); $167/month for a dedicated iMessage number (Startup)
Free plan
Free: 3 identities, shared iMessage up to 2,000 messages a month and 3 recipients at a time
PartialOnly as a transport reported on iMessage lines; not a channel you can pick.

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
BetaRCS Business Messaging is beta and concierge-onboarded: branded sender, quick-reply chips.

Dial

Phone numbers with calls, SMS and iMessage for AI agents
Starting price
$3/month per standard number; $250/month per iMessage number
Free plan
$5 free credit, no credit card required
PartialOnly as automatic fallback from iMessage numbers; not a channel you can pick.

Comms by Osis

iMessage, RCS, SMS and WhatsApp API with hosted agents
Starting price
$50/month (shared line); $200/month per dedicated number
Free plan
Free: shared platform line, 100 messages a day, no card
PartialOne plain-text message to one number, on supported dedicated lines with carrier enablement.

iBlueText

Hosted or self-hosted iMessage lines with iPhone lookup
Starting price
$29/month (self-hosted, 1 line); $99/month per hosted line
Free plan
No-card trial: 100 lookups, 10 verifications and 10 iMessages; self-hosted 3-day trial
PartialGreen messages go as RCS or SMS as the carrier decides; RCS cannot be selected

Project Blue

iMessage, SMS and FaceTime Audio lines inside your CRM
Starting price
$166/month per line, billed annually
Free plan
Free trial on a shared line, verified numbers only
PartialRCS for rich media was rolled out in 2026. The API lists RCS as inbound only.

imbridge

Python library, CLI and MCP server for iMessage on a Mac
Starting price
Free
Free plan
Free and open source (Apache-2.0)
PartialMessage service can read RCS; sending RCS is not documented

autoMessage

iMessage API, MCP server and webhooks on your own Mac
Starting price
$59/month (Solo)
Free plan
14-day free trial, no credit card to start
PartialNeeds an iPhone forwarding texts to the Mac (Text Message Forwarding).

Contiguity

SMS, iMessage, WhatsApp and email in one developer API
Starting price
$79.99/month for a leased iMessage number ($9.99 number plus $70 iMessage); SMS adds $40
Free plan
Free: 500 SMS, 100 MMS and 1,000 emails a month on shared numbers
PartialPricing lists RCS on leased numbers with both SMS and iMessage; no RCS API docs

iSnap

iMessage API on real iPhones, rented or your own
Starting price
$15/month per BYOP line; rented lines from $77/month
Free plan
Starter: $0, one contact, shared test line
PartialDocs define Android lines with SMS and RCS, but the site sells iPhone lines and the Android bridge is unavailable.

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
SupportedRCS Business Messaging in supported regions

Beam

iMessage, RCS and SMS for GoHighLevel agencies, with an API
Starting price
Not published
Free plan
Free preview workspace with demo data; no live sending
SupportedSent from Android devices when the recipient's phone and carrier support it.

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
BetaPrivate beta with limited access

Orbit by Devotel

Pay-as-you-go CPaaS with AI agents on every channel
Starting price
$0.0075 per US SMS segment
Free plan
Free signup with simulated sandbox sends
SupportedThrough an RCS aggregator, with capability checks and SMS fallback

senderZ

iMessage for customer-started chats, SMS for the rest
Starting price
$39/month billed annually ($49 billed monthly)
Free plan
14-day trial, no card
Supportedchannel rcs or the auto cascade, on sending phones with iOS 18 or later.

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
SupportedRCS Business Messaging with agent registration by API

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
SupportedRCS Business Messaging in the UK, Germany and 10+ other countries

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
Supported

Sinch

CPaaS with 13 messaging channels in one API
Starting price
$0.0078 per US 10DLC SMS, plus carrier fees
Free plan
Free developer account with an SMS sandbox and test credit
Supported

Claw Messenger

iMessage for personal AI agents, no Mac needed
Starting price
$5/month for 250 messages
Free plan
7-day free trial, card required
Supportedservice: RCS on send

Plivo

Voice AI and CPaaS with SMS, WhatsApp and SIP APIs
Starting price
$1,000/month Enterprise minimum for SMS; US SMS $0.0077 per message plus carrier fees
Free plan
$10 in free credits on pay as you go (voice and SIP; no SMS in the US)
BetaEarly access by request; Enterprise plan only. Rates are published

Gupshup

Conversational AI platform for WhatsApp, RCS, SMS and voice
Starting price
$99/month plus per-message rates
Free plan
None on the self-serve plan; a WhatsApp offer page lists 3 months free
SupportedOnboarding form and gateway credentials from Gupshup required

myCRMSIM

Send iMessage, SMS, WhatsApp and RCS from your own devices
Starting price
$29/month per iMessage line ($24.17/month billed annually)
Free plan
None; 30-day money-back guarantee
SupportedFrom a supported Android phone.

Sendara

iMessage from your CRM on a dedicated line
Starting price
$249/month (first line) plus $99 setup
Free plan
None mentioned
SupportedUsed for supported Android contacts.

Webex Connect

Cisco's enterprise CPaaS with Apple Messages for Business
Starting price
Custom (contact Cisco)
Free plan
Free sandbox: 10,000 SMS and WhatsApp requests within 365 days, up to 5 verified numbers
SupportedRCS messages, a capability lookup API and SMS fallback

CM.com

One messaging API for SMS, RCS, WhatsApp and more
Starting price
$58/month (Channels Go, 1 profile) plus usage
Free plan
Business Messaging trial without onboarding
SupportedRCS text, media, suggestions, rich cards and carousels

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
SupportedRCS for Business launched 2025; sent through the Multi-Channel endpoint, marked beta in the API reference

Clerk AI

AI voice, RCS and SMS agents for outbound lead qualification
Starting price
$0 (Pay as you Go, 100 credits); Startup $149/month
Free plan
Pay as you Go: free with 100 credits, then $0.045 per credit
SupportedRCS for Business with rich cards, carousels and suggestions. Startup plan and up.

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
SupportedCards, carousels, quick replies, media, typing indicators, read receipts and SMS/MMS fallback

Sent

One API for SMS, WhatsApp and RCS with automatic routing
Starting price
$0.015 per active contact a month plus carrier fees (US SMS shown at $0.0047)
Free plan
Light onboarding: 6 pre-built OTP templates, 500 sends a day, no card
SupportedSends from a branded RCS agent that Sent reviews and carriers vet, not a phone number.

Routee

CPaaS for SMS, Viber, WhatsApp, voice and email
Starting price
$0.0085 per US SMS (toll-free) plus carrier fee
Free plan
Free email (up to 2,500 subscribers) and push plans only
PartialSite and pricing list RCS and RBM with rates on request; no RCS API in the docs

Mobile Text Alerts

US SMS platform and API with RCS and beta iMessage
Starting price
$36/month billed annually (1,000 messages)
Free plan
14-day free trial with 50 messages
SupportedRBM agents with automatic SMS fallback

Apple Messages MCP

Local MCP server for reading and sending Apple Messages
Starting price
Free
Free plan
Free and open source (MIT)
PartialThrough a paired iPhone; needs macOS 15 or later

Dexatel

SMS, Viber, WhatsApp and OTP API with channel fallback
Starting price
$0.0229 per US SMS
Free plan
30-day free trial with test credits, no card
PartialRCS OTP via the Verify API; RCS business messaging is set up by Dexatel's team, coverage limited

smsmode

French SMS, RCS, WhatsApp and TTS messaging platform
Starting price
€9/month (Basic) or €61 for a 1,000 SMS prepaid pack (France)
Free plan
20 free test credits
SupportedRCS API with rich cards, carousels and suggested replies, in 10+ countries

ClickSend

Prepaid SMS, MMS and RCS messaging API
Starting price
$0.0285 per US SMS on a $20 top-up, plus a $0.0041 carrier fee
Free plan
Free trial on sign-up; credit amount not stated
SupportedGenerally available since September 2026 after sales approval; sent through the SMS endpoints

OpenMessage

Local Google Messages, WhatsApp and Signal inbox with MCP
Starting price
Free
Free plan
Free and open source
SupportedRCS through a paired Android phone running Google Messages

Messente

Estonian SMS, Viber, WhatsApp and RCS messaging API
Starting price
0.0136 EUR per US SMS segment (pay as you go)
Free plan
Free signup with test messages, no card
SupportedNeeds a dedicated RCS account setup by Messente

GatewayAPI

Danish SMS, RCS and email API with an EU-hosted setup
Starting price
0.0201 EUR per US SMS (standard route)
Free plan
Free account with test credits
SupportedAgent setup goes through sales; RCS business messaging covers some markets only

TXTImpact

Business texting platform and API for SMS, RCS, WhatsApp
Starting price
$5/month (API Start up plan, 100 credits)
Free plan
15-day free trial, no credit card
SupportedPlain text, rich cards, carousels and media with suggestions; falls back to SMS

Cadence

RCS conversation API for AI agents, with SMS fallback
Starting price
$250/month per brand to go live
Free plan
Free sandbox and real RCS to your own accepted test devices, no time limit
SupportedGoogle RBM agents with rich cards, quick-reply chips, media, typing and read receipts

mautrix-gmessages

Matrix bridge for Google Messages SMS and RCS chats
Starting price
Free
Free plan
Free and open source (AGPL-3.0)
SupportedRCS chats with replies, reactions, typing and read receipts

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
BetaRBM page FAQ calls it a beta with guided onboarding; the API has RCS endpoints and SMS fallback

Commio

US voice, SMS, MMS and RCS APIs with published rates
Starting price
$0.0035 per 10DLC SMS segment, outbound or inbound
Free plan
None found
SupportedRCS text, media, cards and carousels, with SMS or MMS fallback; setup and brand vetting fees apply

Signalmash

US SMS, RCS, voice and SIP with managed 10DLC compliance
Starting price
$19/month platform fee plus $0.0039 per SMS segment
Free plan
None found
SupportedPOST /rcs/messages for text or media; rich cards and buttons in SimplyRCS

Not supported or not listed

  • Chert
    Not listedMentioned only as a fallback on the homepage.
  • messages.dev
    Not listedHomepage and terms mention RCS; the API docs do not document it.
  • MessageBlue
    Not listedMentioned only as a fallback on marketing pages.
  • Texting Blue
    Not listed
  • Apple Messages for Business
    Not supportedNot offered by Apple; MSPs may add other channels
  • adit
    Not listed
  • AgentCall
    Not supportedNot offered
  • AgenticMail
    Not supportedNot offered
  • AgentLine
    Not supportedNot offered
  • AgentMessage
    Not supportedNot offered
  • AgentNumber
    Not supportedNot offered
  • Artil
    Not supportedNot offered
  • beeperbox
    Not listedGoogle Messages is listed as a network; RCS is not mentioned
  • Blue Replies
    Not listedThe pricing page mentions RCS; the API docs do not.
  • BlueSendr
    Not listed
  • Caspian
    Not listedSite lists RCS on the hosted gateway; not in the live channel list or the SDK catalog
  • Chatbubbles
    Not listed
  • Crypton.sh Blue Relay
    Not supportedNot offered
  • imsg (gnufood)
    Not listed
  • GoGHL
    Not listed
  • Hail
    Not supportedNot offered
  • iMessage Max
    Not listedNot documented
  • iMessage Relay
    Not listed
  • imessage-rs
    Not listed
  • imessage-sdk
    Not listed
  • iMessage Sender
    Not listed
  • Mac Messages MCP
    Not listedNot documented beyond the fallback wording
  • mautrix-imessage
    Not listedNot documented for the Mac connectors; the Android SMS connector cannot do RCS
  • OpenClaw imsg
    Not listed
  • rustpush
    Not listed
  • Saperly
    Not supportedNot offered
  • SendiMessage
    Not listedHistory rows can carry RCS; sending over RCS is not documented.
  • SentFromAI
    Not supportedNot offered
  • Tuco AI
    Not supportedNot offered
  • Unipile
    Not supportedAnnounced with SMS for Android phones only and not released.
  • Vernacular
    Not supportedNot offered
  • VoidFix Gateway
    Not supportedNot offered
  • ZeroSettle
    Not supportedNo RCS channel; iMessage only.
  • Signal House
    Not supportedOn the roadmap (Coming Soon page)
  • SignalWire
    Not supportedNot offered
  • Surge
    Not supportedOn the roadmap; docs say RCS is coming on the same message endpoint
  • TextGrid
    Not supportedNot offered