Follow these 6 steps to connect your HighLevel and Follow Up Boss accounts and go live in minutes.
Connect HighLevel to HLAPPS securely
Connect your HighLevel account to HLAPPS so we can securely sync contacts, messages, tags, and automations between platforms. This authorization step must be completed before any other part of the setup will work.
You'll be redirected to HighLevel to grant permission — this takes about 30 seconds and requires admin access to your HL sub-account.
Authorize accountSubmit your company details to configure the integration
Complete your account setup by submitting your company details. This form configures your integration and links everything together.
Install and configure the HLAPPS embedded app
Install the HLAPPS embedded app directly inside Follow Up Boss. Once added, you can send messages, schedule follow-ups, and make calls from any contact record — without leaving FUB.
Enable Call Connect and Twilio error monitoring
Import our pre-built HighLevel snapshot to unlock the full functionality of HLAPPS. This snapshot installs two critical components:
⚙️ After installing — review your automations
Go to Automations → Workflows in HighLevel. Several workflows are included and will be off by default. Turn on what applies to your use case:
Event sync, contact matching & important limits
hlapps_ prefix, or in HighLevel with the fub_ prefixYou can manage and automate all triggers from within your HighLevel Workflows.
Avoiding duplicates is critical. Push your contacts from Follow Up Boss to HighLevel first — this allows the system to map existing contacts before creating anything new.
When a contact exists in both platforms, we match in this order:
Initial sync — pushing all contacts to HighLevel
Add the tag hlapps_transfer to all your FUB contacts to trigger a bulk sync. This is completely optional — only do this if you want your entire database in HighLevel.
⛔ FREE TRIAL USERS ARE LIMITED TO 100 CONTACTS. If you exceed 100 contacts, your free trial will automatically end and your card on file will be automatically charged. Do not push more than 100 contacts during the free trial.
How we match contacts between platforms
When an hlapps_ tag is added or outbound message sent, we match by GHLID → phone → email. No match creates a new GHL contact.
When a fub_ tag is added, outbound SMS/email is sent, or a Note is created, we match by GHLID custom field → phone → email. No match creates a new FUB contact.
Confirm all event triggers are working correctly
Run through the following tests to confirm everything is working between Follow Up Boss and HighLevel.
💬 Test SMS Messaging
🗓 Test Scheduled Messages
📞 Test Calling (Call Connect)
🏷 Test Tags: Follow Up Boss → HighLevel
hlapps_test to the test contact in Follow Up Bosshlapps_ tags.
Now let's test from HighLevel → Follow Up Boss
💬 Test Outbound Message from HighLevel
📝 Test Notes from HighLevel
📞 Test Outbound Call from HighLevel
📧 Test Outbound Email from HighLevel
🏷 Test Tags: HighLevel → Follow Up Boss
fub_test to the test contactEvery event trigger is working correctly between HighLevel and Follow Up Boss. Your HLAPPS integration is fully configured and ready to go.

Copyright 2026. HLAPPS-Powered by Leadengage. All Rights Reserved.