The app studio for GoHighLevel

GoHighLevel,
supercharged.

AppExpertly builds the apps, integrations, and tools that push GHL past its limits — so your agency ships what the platform can't, natively.

Get a demo See products
app.appexpertly.com — command center all systems live
SimSendly
2,418 sent today
PhoneValidately
99.9% accuracy
Social Proof
+18% conversions
Messages routed · 7 days+24%
3
Products shipped
1200+
Agencies served
2022
Building since
100%
Native to GHL
the ghl ceiling

You've hit the edge of stock GHL.

Manual workarounds, missing features, clunky third-party glue. AppExpertly closes the gaps — natively.

// without appexpertly
Twilio markup on every message
A2P registration, per-message fees, deliverability headaches.
Fake leads burning your spend
No way to catch VOIP burners and invalid numbers at capture.
Flat funnels that don't convert
Static pages with nothing to build trust or urgency.
// with appexpertly
Send from your own SIM
Unlimited SMS, iMessage, WhatsApp & RCS — zero per-message fees.
Validate every number in real time
Kill fake leads at capture with carrier & line-type detection.
Convert funnels with live proof
Real-time notifications that build trust and lift conversions.
the apps

Three products. One standard.

Each one solves a real GHL gap — built native, shipped polished, supported by the team that built it.

live
01

SimSendly

Send unlimited messages through your own carrier SIM — no Twilio markup.

SMS, iMessage, WhatsApp & RCS
No A2P registration required
$0.00 per-message fees
live
02

PhoneValidately

Real-time phone validation that kills fake leads before they cost you.

Sub-200ms verification
Carrier & line-type per number
Bulk-validate every contact
live
03

Social Proof

Live social-proof notifications that turn funnel visitors into customers.

Real-time event notifications
Smart triggers from GHL events
Fully themeable to your brand
see them in action — scroll
simsendly.com
Simsendly
ProductHow it worksPricingDocs
Sign inStart free trial
Now live · For CRM agencies

Your SIM.
Your CRM.
Zero per-message fees.

Connect Android, iPhone, and Mac devices to your CRM. Send unlimited SMS, iMessage, WhatsApp, and RCS through your own carrier — no A2P registration, no Twilio markup.

Start free trial See how it works
Works withYour CRMAndroidAppleWhatsAppRCS
Simsendly · route-prod-01LIVE
+1·310·55599.2%
+1·646·55598.8%
+44·20·794697.4%
Pixel 8
+1·310·555
Android · SMS
iPhone 15
+1·646·555
iMessage · SMS
WhatsApp
+44·20·7946
Business · UK
Your own SIM
Send through real carrier numbers. No A2P registration, no per-message Twilio markup.
Every channel
SMS, iMessage, WhatsApp and RCS — routed across your devices from one surface.
Native CRM
Drops into your CRM workflows as a send action. Replies sync straight back.
2,418
messages sent today
98.7%
delivery rate
$0.00
per-message fee
How it works
Live in three steps.
01
Pair your device
Install the gateway app on any Android or iPhone and scan a QR to link it to Simsendly.
02
Connect your CRM
Drop the send action into any workflow. No A2P registration, no Twilio account.
03
Send unlimited
Fire SMS, iMessage, WhatsApp and RCS from your own numbers — zero per-message fees.
Agency
Overview
Devices
Conversations
Routing
Sub-accounts
Billing
Sub-accounts
Summit Dental
Northbeam Fit
LeadOps HQ
+ 31 more
Messages today
2,418msg
+18%
Active SIMs
42/ 50
healthy
Delivery rate
98.7%
+0.4%
Cost per msg
$0.00
saved $1.2k
Throughput · last 24hpeak 248/min
DeviceNumberAssigned toChannelSent
Pixel 8 Pro+1·310·555·0142Summit Dentalsms412
iPhone 15+1·646·555·0199Northbeam Fitimessage287
Galaxy S24+1·415·555·0177LeadOps HQrcs194
WhatsApp+44·20·7946·0058Orbital UKwhatsapp162
iPhone 14+1·213·555·0109Ridgeline Coimessage118
Marcy Chen
+1·415·555·0102 · Summit
iMessage
Hi — can I move my cleaning to Friday?
Of course. 10am or 2pm Friday?
2pm works great.
Booked. See you then.
Reply to Marcy…
Every device, one surface
Throughput, live
$0 per-message routing
phonevalidately.expertlevel.io
Phone Validator
FeaturesHow it worksPricingFAQ
Sign inInstall Free

Precision Validation for Global Growth.

Eliminate fake accounts, reduce SMS costs, and improve deliverability with real-time phone verification that feels like magic.

+1 (415) 555-0132
Validate
Now live on the CRM Marketplace
FAST
<200ms
Response time
SECURE
99.9%
Accuracy rate
GLOBAL
190+
Countries
Lightning Fast API
Sub-120ms response times globally. Validate at the speed of your users.
190+
Countries Supported
Every country, every carrier, every format.
Fraud Protection
Detect disposable numbers, VOIP burners, and known fraud patterns.
Advanced Analytics
94.2%
Valid
3.1%
VOIP
2.7%
Risk
POST /v1/validate
{ "number": "+14155552671" }

{
  "valid": true,
  "carrier": "Verizon Wireless",
  "line_type": "mobile",
  "risk_level": "low"
}
Developer first

Simple API.
Infinite Scale.

High-availability infrastructure built for reliable uptime
Numbers processed in-flight — never stored
Native CRM integration — no code, no webhooks
Phone Validator
App installed! View setup guide →loc_8fK2…aQ
Dashboard History Settings
Total contacts
12,840
Valid
10,790
VOIP
1,108
Invalid
942
+1 (415) 555-0132Validate number
ContactPhoneCarrierLine typeStatus
Aria Bennett+1 415 555 0132Verizonmobilevalid
Marco Reyes+44 20 7946 0991EElandlinevalid
Lena Fischer+1 900 555 0000—voipvoip
Sam Okafor+1 213 555 0000—unknowninvalid
Valid · VOIP · invalid, at a glance
Carrier & line type per number
Bulk-validate every CRM contact
socialproof.io
Social Proof
FeaturesHow it worksPricingDocs
Sign inInstall on GHL
Now live on the GHL Marketplace

Turn every visitor
into a customer.

Show live social proof notifications on your GoHighLevel funnels. Build trust, reduce hesitation, and convert more visitors with real-time activity.

Install free See live demo
Fast
<500ms
Event latency
Proven
+18%
Avg. lift
Trusted
2k+
Funnels
yourfunnel.com
Sarah from Austin
just booked a consultation
now
Conversions +18%
Live notifications
Show real-time social proof as events happen, with zero page reload.
Smart triggers
Choose which GHL events fire notifications: forms, bookings, payments.
Custom themes
Match your brand with custom colors, fonts, and animation styles.
How it works
Install. Configure. Done.
01
Install from marketplace
One click in the GHL marketplace. OAuth handles everything — no API keys.
02
Create a campaign
Pick your triggers — forms, appointments, payments — and customize the look.
03
Embed on any funnel
Add one script tag. Notifications appear automatically on every visit.
Social Proof
Dashboard
Campaigns
Analytics
Appearance
Settings
NA
Northstar Agency
Growth plan
Northstar AgencyDashboard
New campaign
Impressions
84,210
12.4%
Clicks
13,902
8.1%
Conversions
2,418
5.3%
Conv. lift
+18.2%
1.9%
Recent activityView all
EventLocationCampaignTimeStatus
BookingAustin, USMain FunnelnowDelivered
Form submitDenver, USWebinar1mDelivered
PaymentMiami, USCheckout3mPending
Sign-upSeattle, USMain Funnel5mDelivered
Impressions, clicks & lift
Real GHL events, sub-500ms
Forms · bookings · payments
The AppExpertly apps
03 products / 01 standard
Three products.
One standard.
Each one opens page by page — from landing page all the way into the live product. Watch them work.
01
SimSendly
Unlimited messaging from your own SIM.
02
PhoneValidately
Real-time validation that kills fake leads.
03
Social Proof
Live notifications that lift conversions.
Scroll to open each one
Built different.
Built right.
SimSendly  ·  PhoneValidately  ·  Social Proof
Scroll to begin
Visit Simsendly
why agencies switch

Built into GHL. Not bolted on.

native integration

Drops into the workflows you already run.

Every AppExpertly product installs as a first-class GHL action and trigger. No webhooks to babysit, no glue code, no leaving the platform.

workflow · new lead nurturedraft
Contact created
trigger
PhoneValidately · Validate
appexpertly action
NATIVE
SimSendly · Send SMS
appexpertly action
NATIVE
built for scale

Manage every sub-account from one place.

Roll apps out across your whole agency, watch usage and savings live, and white-label everything for clients.

agency overview38 active
subs
38
msgs/mo
74,200
saved
$11,400
SDSummit Dental3 apps
NBNorthbeam Fit2 apps
LOLeadOps HQ3 apps

OAuth install

One click, no API keys to manage — and it works across every sub-account.

White-label ready

Brand every app as your own for clients. Replies and events sync straight back.

how it works

Live in four steps.

Step 01
Connect GHL
One OAuth click links your GoHighLevel account. No keys, no setup calls.
Step 02
Choose your apps
Pick the products you need. Install across one sub-account or all of them.
Step 03
Configure
Set triggers, route numbers, and brand it to match — in minutes, not days.
Step 04
Go live
Your apps run inside every workflow. Watch the results roll in.
the ecosystem

Everything plugs straight into GoHighLevel.

No middleware, no Zapier tax, no separate logins. Every product authenticates through GHL's native marketplace and lives inside your account — like it shipped with the platform.

Official GHL Marketplace partner
OAuth verified · SOC2-aligned
SimSendly
PhoneValidately
Social Proof
GoHighLevel
loved by operators

The team GHL agencies trust.

“We cut our messaging bill to zero and our deliverability went up. SimSendly paid for itself in the first week across our sub-accounts.”

MJ
Marcus Joyce
founder, northstar agency

“PhoneValidately quietly removed thousands of junk leads from our pipelines. The native install meant our whole team adopted it day one.”

PA
Priya Anand
ops lead, leadops hq

“Social Proof lifted our funnel conversions 18% in a month. AppExpertly clearly knows GHL better than anyone else building on it.”

RD
Ray Delgado
owner, ridgeline co
faq

Common questions.

We're a product studio for the GoHighLevel ecosystem. We design, ship and support native GHL apps — SimSendly, PhoneValidately and Social Proof today, with more on the way — plus custom builds for agencies that need something specific.
Yes — completely. Everything we ship installs through the official GoHighLevel marketplace via OAuth and runs natively inside your account and sub-accounts. Nothing to host, no separate login.
Absolutely. Beyond our own products we take on custom GHL builds — from a single workflow action to a full white-labeled app — engineered by the same team that ships our marketplace apps.
Most agencies are live in minutes: connect your GHL account, pick the apps you need, and configure your triggers. Custom builds are scoped on a quick call and moved fast.
Always. We own the roadmap, ship the updates, and support every install — you're working directly with the team that built it, not a reseller.

For the GoHighLevel ecosystem

Push GHL past its limits.

Join 1,200+ agencies shipping what GoHighLevel can't — natively, beautifully, and supported by the team that built it.