Linq Alternatives with Webhooks

81 providers support webhooks: webhooks for inbound messages and events.

Providers with webhooks

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)
Supported

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
Supported

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
Supported

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
SupportedRetried up to 30 times over several hours.

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
Supported

Chert

iMessage and FaceTime numbers for AI agents
Starting price
$25/month (Shared)
Free plan
24-hour trial: 10 messages and 10 FaceTime minutes on a shared line
SupportedMultiple subscriptions with event filters; message.received for inbound.

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
Supported

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
SupportedMessage and status webhooks per number or per request, with a channel field

BlueBubbles

Free, open-source iMessage bridge you host on a Mac
Starting price
Free
Free plan
Free and open source (Apache-2.0)
SupportedNew messages, updates, errors, group changes, typing and more (server 1.0+)

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
Supported

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
SupportedProject default webhook with per-agent overrides.

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
Supported

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
Supported

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
SupportedReplies, opt-outs and opt-in status events, per account or per line

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
SupportedInbound and outbound message events and inbound FaceTime call events.

Tuco AI

iMessage follow-up for opted-in leads from your CRM
Starting price
$149/month (Starter, 1 line) plus $335 setup
Free plan
None; docs say no free trials or refunds
SupportedSent, failed, fallback, opened, reply, reaction, AI draft, handover, call recording and DNC events.

MessageBlue

iMessage API for agents, with bring-your-own-number
Starting price
$100/month per line
Free plan
$0 with your own number and Mac, all features, limited seats
SupportedInbound and status URLs with retries and dead-lettering.

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
SupportedAccount and per-thread webhooks; the spec lists only message.received events.

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
SupportedInbound SMS, MMS, iMessage and email, delivery, FaceTime and Identity events

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
Supported37 event types, delivered at least once.

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
Supported

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
Supportedmessage.received, sent, failed, opt-out, booking and handoff events.

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
Supported

Blue Replies

iMessage and FaceTime API with a free phone-bound sandbox
Starting price
Custom quote
Free plan
Sandbox: free, no expiry, your own phone plus up to 5 verified contacts
Supported29 event types across messages, calls, lines, groups and workflows.

imessage-rs

Rust iMessage server with a BlueBubbles-compatible API
Starting price
Free
Free plan
Free and open source (MIT)
Supported17 event types; URLs set in config.yml or flags, not at runtime

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
Supported

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
Supported

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
Supported

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
SupportedInbound message and message status webhooks

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
SupportedInbound messages and delivery reports pushed to your endpoint

Caspian

Open-source SDK that puts one agent on every chat channel
Starting price
Free (self-host or sandbox key); hosted paid channels per message
Free plan
Free self-hosting; free sandbox key from the MCP get_started tool
SupportedHosted gateway POSTs events to your URL, or your process polls them

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

ZeroSettle

Managed iMessage numbers with a REST API and webhooks
Starting price
$49/month (Pro, one number)
Free plan
None. 30-day money-back guarantee instead.
SupportedOne URL gets message, reaction, poll, background, group and opt-in typing events.

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
PartialDocs: self-serve inbound is WebSocket only; webhooks are for approved managed setups

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)
SupportedInbound message and delivery report callbacks

messages.dev

TypeScript-first iMessage, RCS and SMS API
Starting price
$99/month per line
Free plan
Sandbox: 50 messages a day to your own paired phone
Supportedmessage.received, message.sent, reaction.added and reaction.removed.

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
PartialEvents arrive over a server-sent events stream; no outbound webhooks to your app documented.

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
Supported

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
SupportedInbound webhook per workspace, plus delivery status lookups.

Sendara

iMessage from your CRM on a dedicated line
Starting price
$249/month (first line) plus $99 setup
Free plan
None mentioned
SupportedSite says webhooks send delivery and reply events. Payloads are not in the API reference.

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
SupportedDelivery receipts and incoming messages and events per number or app

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
SupportedInbound messages, status reports and channel events by webhook

Hail

Open-source voice, SMS and email API for AI agents
Starting price
Prepaid credit from $1; numbers from $0.50/month
Free plan
Free to self-host (AGPL-3.0). No free credit on Hail Cloud.
Supported

SendiMessage

Managed iMessage and SMS lines behind one REST API
Starting price
$129/month per line
Free plan
None
Supportedreceive, outbound, line_blocked and line_unblocked events.

SignalWire

Voice, messaging and AI agents from the FreeSWITCH team
Starting price
$0.00415 per US 10DLC SMS segment plus carrier fees
Free plan
Trial mode at signup; add $5 credit to exit
SupportedInbound message and call webhooks plus status callbacks

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
SupportedInbound, sent, delivered, failed and RCS read callbacks

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
Supportedmessage.sent, delivered, read, failed and received, RCS postbacks and opt-ins.

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
SupportedMessage, user, form, campaign, call and fax events

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
Supported

AgentLine

Open-source phone numbers, calls and SMS for AI agents
Starting price
$20/month (Individual: 1 number, 100 minutes, 400 SMS)
Free plan
No free hosted tier listed; MIT-licensed server is free to self-host
SupportedOne signed webhook per agent, plus account and API-key webhooks.

GoGHL

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

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
SupportedMessage, campaign, number health and other events

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
SupportedNew messages, emails, email tracking, account status and new relations.

imessage-sdk

Provider-neutral TypeScript SDK for hosted iMessage APIs
Starting price
Free (provider fees extra)
Free plan
Free and open source (MIT)
PartialNormalized webhooks for Blooio, Photon and Sendblue; not Comms

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
SupportedDelivery status and inbound message callbacks

iMessage Relay

Mac menu bar app relaying iMessage to webhooks, REST and MCP
Starting price
Free
Free plan
Free and open source (MIT)
SupportedReceived, sent and reaction events, plus tunnel and relay lifecycle events

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
Supportedmessage-reply, message-send and delivery-status events

SentFromAI

Email inboxes for AI agents, with iMessage in early access
Starting price
$19/month (Pro, email)
Free plan
Free: 5 inboxes, 5,000 emails a month, 5 GB storage, no card (email only)
SupportedEmail events: received, delivered, bounced, complained, rejected.

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
SupportedInbound SMS, Viber and WhatsApp messages plus delivery statuses

iMessage Max

Swift MCP server for reading and sending iMessage on a Mac
Starting price
Free
Free plan
Free and open source (MIT)
PartialSends an MCP notification to connected clients when new messages arrive; no webhooks

Saperly

Phone numbers with voice and SMS for AI agents
Starting price
Numbers from $2/month plus usage
Free plan
$5 signup credit that never expires, no card to start
Supported

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
SupportedDelivery report and inbound message callbacks

Surge

SMS and voice API with fast US carrier registration
Starting price
$5/month (Hobby, credited toward usage)
Free plan
Demo number with 25 outbound demo SMS per account
SupportedMessage, contact, conversation, campaign, number, link and call events

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
SupportedInbound SMS and delivery receipt rules can POST to your URL

Texting Blue

Shared team iMessage inbox on your own iPhone number
Starting price
$19/month per number
Free plan
3-day free trial
Supportedmessage.received, sent, delivered and failed events with retries

AgentCall

Phone numbers, SMS and AI voice calls for AI agents
Starting price
$19.99/month (Pro) plus usage
Free plan
One-time 72-hour trial with one local number, 5 inbound AI minutes and 5 texts; card verification required
Supported

AgentMessage

SMS and iMessage API for AI agents with 10DLC tooling
Starting price
$0.94/month per number plus $0.0078 per SMS segment
Free plan
$5 starting credit on new accounts (new signups currently paused)
Supported

Apple Messages for Business

Apple's official business chat in the Messages app
Starting price
Free from Apple; MSP fees vary
Free plan
Apple charges nothing; an MSP is still required
PartialApple posts inbound messages to the MSP's endpoint; MSPs only

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
Supportedmessage.received events, retried with backoff for up to 3 days.

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
SupportedDelivery report callbacks and inbound SMS callbacks

Chatbubbles

Self-hosted iMessage HTTPS API for a Mac on Tailscale
Starting price
Free
Free plan
Free download (GitHub releases, Homebrew tap)
SupportedRegister and delete webhooks by API; HTTPS targets only, no private addresses

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
SupportedStatus events and inbound SMS and RCS messages

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
SupportedInbound messages on all four channels, final delivery status, opt-ins, link clicks, workflows

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
Supportedreply, fellback, help, optout and completed events; also an SSE stream

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
SupportedMessage status, inbound, opt-in/out, RCS seen and typing, number, campaign and call events

Vernacular

iMessage lines with AI-drafted replies you approve
Starting price
$899/month per line (Growth); Support has $1,000 setup and no minimum
Free plan
Free trial offered; terms not stated
PartialWebhooks are listed only on the Enterprise plan. No docs found.

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
SupportedInbound SMS, MMS and RCS, delivery receipts, RCS read receipts and account events

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
SupportedMessaging, RCS, calling, CDR, campaign and number event categories

AgentNumber

US phone numbers with SMS and AI voice for agents
Starting price
$5 per number (one-time)
Free plan
None listed
Supportedcall.started, call.ended, transcript and recording ready, sms.sent and sms.received.

Not supported or not listed

  • adit
    Not supportedNo webhook routes; events come over a local WebSocket or SSE stream
  • Apple Messages MCP
    Not supportedNo webhooks; history is read on request
  • beeperbox
    Not supportedPolling only through poll_messages; docs say the raw API is request and response only
  • BlueSendr
    Not listedNo webhooks are documented; messages sync straight into the CRM.
  • Crypton.sh Blue Relay
    Not listedThe homepage advertises webhooks for received messages; none are documented for Blue Relay lines.
  • imsg (gnufood)
    Not supportedNo HTTP webhooks; the daemon streams MAP events over its Unix socket
  • imbridge
    Not supportedNo server or webhooks; new messages arrive through Python streams or imbridge watch
  • iMessage Sender
    Not listedEvents are GoHighLevel workflow triggers; no webhook API documented
  • Mac Messages MCP
    Not supportedNo webhooks; an unreleased tool waits for new messages
  • mautrix-gmessages
    Not supportedNo webhooks; inbound messages arrive as Matrix events
  • mautrix-imessage
    Not supportedNo webhooks; inbound messages arrive as Matrix events
  • OpenClaw imsg
    Not supportedNo HTTP webhooks; events stream as stdout NDJSON or JSON-RPC notifications
  • OpenMessage
    Not listed
  • rustpush
    Not supportedLibrary only; your code receives messages directly, no webhooks
  • VoidFix Gateway
    Not listediMessage webhooks are not documented. The developer hub points to the SMS API reference.
  • TextGrid
    Not listedSite mentions real-time delivery receipts; the Developer Docs page has no content