The CRM question splits cleanly in two, and which half you are in determines the answer completely: do you need a connector that already exists, or are you building it?
If you use GoHighLevel
Linq publishes a GoHighLevel integration for Linq Blue, letting you fire blue-bubble sends from GHL workflows without writing the bridge yourself. The trade is Linq's usual one: no published pricing, and a sales conversation before you see a number. If a SOC 2 report is also on your list, this is the combination.
Sendara is the other name here, and its whole product is CRM-native lines — GoHighLevel, HubSpot, Close, Salesforce and Pipedrive. It publishes its price, which Linq does not: $249 for the first line, $149 for each additional, plus a $99 setup fee. That is at the top of the field, and you are paying for the integrations rather than for the messages.
iBluSend is aimed at a narrower buyer again: agencies reselling blue-bubble lines to their own GHL clients, up to a white-label portal at $399/month. It works by driving a Mac and Apple Account you supply, so the operational risk moves onto you — what to weigh there.
The full setup, including the webhook code for the inbound half, is on iMessage for GoHighLevel.
If you are building it yourself
Outside Sendara's list, no CRM has a native iMessage channel and you are writing the integration regardless. That changes what matters: the connector logo is irrelevant, and inbound reliability is everything.
The two CRMs that come up most have their own pages, with the wiring for the inbound half: [iMessage for GoHighLevel](/for/gohighlevel) and [iMessage for Pipedrive](/for/pipedrive).
| What to weigh | Why it decides the integration | Best answers |
|---|---|---|
| Inbound webhooks | A reply that never reaches the record is the failure everyone hits | Blooio, Photon, Linq |
| Delivery events | You need to attach status to the timeline row you already wrote | Verify per vendor — coverage is uneven |
| Multiple lines | Reps should send from their own number, not a shared one | Linq, Photon (Business tier), Blooio (per line) |
| Suppression sync | If opt-out lives only at the vendor, your workflows keep retrying | Ask explicitly; rarely documented |
| Published pricing | Per-line billing multiplies fast across a sales team | Blooio $39, Photon $25–$250 |
Normalise phone numbers before you match on them
(555) 123-4567, 555-123-4567 and +15551234567 are one person and three strings. Normalise to E.164 on write and match on that column, or inbound replies will silently fail to find their contact. Doing it later means backfilling everything.
The full build — identity resolution, timeline sync both directions, and routing a reply to the deal owner — is in iMessage API for CRM integration.
Common questions
- What is the best iMessage API for GoHighLevel?
- Three have an answer. Linq publishes a GoHighLevel integration for its Linq Blue product. Sendara lists GoHighLevel among its native CRM integrations. iBluSend is built around GHL agencies specifically, including a white-label client portal. Everyone else requires you to build the connection through webhooks and the GHL API. [Full detail on the GHL setup](/for/gohighlevel).
- Which iMessage API integrates with HubSpot or Salesforce?
- Sendara lists HubSpot, Salesforce, Close and Pipedrive among its native integrations. Beyond that you build it with the provider's webhooks plus the CRM's API, writing sends and replies to the contact timeline yourself — a pattern that is the same for every vendor, so choose on webhook reliability rather than a logo on a page.