Linq Alternatives with Line pooling

35 providers support line pooling: spread traffic across several lines (load balancing).

Providers with line pooling

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)
SupportedBusiness: auto-scale adds lines and a routing endpoint balances users

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
SupportedManaged load balancing (Pro): send without from and Linq picks and fails over lines.

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
SupportedNumber pools and channel priorities; a contact keeps one number in a pool.

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
SupportedNumber pooling with sticky sending. Automatic line selection needs account enablement.

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
SupportedSender pools balance new contacts across senders and match replies to the right one.

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
SupportedOmit the line on a send and load balancing picks one; the site calls it smart routing.

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
SupportedPicks and pins a sender line per recipient from your assigned lines.

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
SupportedAuto round robin spreads new contacts across a project's dedicated numbers, then keeps each on one.

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
PartialCustom Dialing picks numbers from a pool for outbound calls only

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
BetaOrganization-owned shared iMessage pools, beta and by request only.

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
SupportedCampaigns spread new contacts across your lines and keep existing contacts on their 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
SupportedSends without lineId are load balanced across your lines.

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
SupportedSends without fromLineId round-robin across active lines.

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
SupportedAssigns the least-mapped number per contact and remaps contacts if a number is blocked.

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
PartialEnterprise spreads sending across several numbers; Solo is one Apple ID.

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
PartialOmitting from picks one of your numbers at random; you design the pool yourself

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
SupportedMessaging Service sender pools route traffic across many senders

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
SupportedA pool of lines with each lead pinned to one number for life.

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
SupportedArea-code, round-robin, least-loaded, random or sticky routing across lines.

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
SupportedSender pools; dedicated SMPP binds on Enterprise

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
SupportedThe router balances sends across pooled phones and moves to another phone at a daily cap.

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
SupportedNumber Pool spreads sends across long code and toll-free numbers, with Sticky Sender

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
BetaNumber Pools API for outbound SMS is in beta for qualifying customers

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.
SupportedSeveral numbers work as one: new contacts go to the line with most room left.

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)
SupportedPowerpack number pools with sticky sender and local connect

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
PartialMultiple lines supported, but you choose the line per user in your own code.

Sendara

iMessage from your CRM on a dedicated line
Starting price
$249/month (first line) plus $99 setup
Free plan
None mentioned
SupportedNew leads go to any line with daily capacity when no line is pinned.

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
Partial10DLC number pooling for campaigns with 50+ numbers, by application ($2,100 in fees)

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
PartialBlasts spread sends across several sender numbers

GoGHL

WhatsApp, iMessage and SMS inside GoHighLevel
Starting price
$29/month per GoHighLevel sub-account
Free plan
7-day free trial, no credit card
PartialUp to 5 Apple IDs per sub-account, chosen by priority rules rather than load balancing

VoidFix Gateway

SMS, WhatsApp and iMessage from your own phones
Starting price
$99/month per iMessage line (your own iPhone)
Free plan
7-day trials for SMS and WhatsApp only; none for iMessage
PartialNumber Pool and device rotation are documented for SMS. iMessage sends name one deviceID.

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
SupportedPools with Scaler, Sticky Sender and Geolocation Match

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
SupportedDedicated Number Pools with a sticky sender per subscriber

iMessage Sender

iMessage and SMS from your Apple devices in GoHighLevel
Starting price
unknown
Free plan
unknown
PartialSeveral devices with per-contact device assignment; no automatic load balancing documented

TextGrid

Low-cost SMS, MMS, voice and email API
Starting price
$0.0035 per outbound SMS segment, no minimum
Free plan
Free signup with trial credits (amount not stated)
SupportedNumber pooling is listed as an SMS API feature; no docs describe it

Not supported or not listed

  • Claw Messenger
    Not listed
  • Texting Blue
    Not listed
  • BlueBubbles
    Not listed
  • Apple Messages for Business
    Not supportedBusiness accounts don't use phone numbers
  • Sinch
    Not listed
  • Bird
    Not supportedNo sender pool; the sender is set per send
  • Infobip
    Not listed
  • adit
    Not listed
  • AgentCall
    Not listed
  • AgenticMail
    Not listed
  • AgentLine
    Not listed
  • AgentMessage
    Not listed
  • AgentNumber
    Not listed
  • AgentPhone
    Not listed
  • Apple Messages MCP
    Not supportedNot offered
  • Artil
    Not listed
  • beeperbox
    Not supportedSingle-tenant by design: one container per Beeper account
  • 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 listedDocs suggest splitting recipients across several iMessage numbers by hand; no automatic pooling found.
  • imsg (gnufood)
    Not listed
  • Hail
    Not listed
  • imbridge
    Not listed
  • iMessage Max
    Not supportedNot offered
  • iMessage Relay
    Not listed
  • imessage-rs
    Not listed
  • imessage-sdk
    Not supportedOne provider and connection per client; routing across lines is left to the app
  • iSnap
    Not listed
  • Mac Messages MCP
    Not supportedNot offered
  • mautrix-gmessages
    Not listed
  • mautrix-imessage
    Not listed
  • myCRMSIM
    Not listedSeveral iMessage numbers can be assigned to users in one HighLevel sub-account. Automatic balancing not documented.
  • OpenClaw imsg
    Not supportedsend cannot pick the outgoing number or account when several share one Apple ID
  • OpenMessage
    Not listed
  • rustpush
    Not listed
  • Saperly
    Not listedOne connection can serve many numbers, but that shares configuration, not traffic.
  • SendiMessage
    Not listedOmitting line_handle lets any active line send; load balancing is not described.
  • Sent
    Not listed
  • SentFromAI
    Not listed
  • Unipile
    Not listed
  • Vernacular
    Not listed
  • Zernio
    Not listedOne sender per profile; docs suggest spreading contacts across senders by hand.
  • Bandwidth
    Not listed
  • Cadence
    Not listed
  • ClickSend
    Not listed
  • CM.com
    Not listed
  • Commio
    Not listed
  • Dexatel
    Not listed
  • GatewayAPI
    Not listed
  • Gupshup
    Not listed
  • Messente
    Not listed
  • Signal House
    Not listed
  • Signalmash
    Not listed
  • smsmode
    Not listed
  • Surge
    Not listed
  • Telgorithm
    Not listed
  • TXTImpact
    Not listed
  • Webex Connect
    Not listed