AI Automation/Marketing & Advertising

Integrate Your Agency's CRM and Marketing Analytics

A custom CRM and analytics integration for a 20-person agency costs $25,000 to $60,000. You avoid per-seat fees and vendor lock-in by owning the code and cloud infrastructure.

By Parker Gawne, Founder at Syntora|Updated Mar 10, 2026

Key Takeaways

  • A custom CRM and analytics integration for a 20-person agency typically costs $25,000 to $60,000.
  • Avoid vendor lock-in and per-seat fees by owning the source code and cloud infrastructure.
  • The system centralizes data from 10-15 client accounts into a unified dashboard with AI-powered insights.
  • A typical build takes 4-6 weeks from initial discovery to production handoff.

Syntora builds custom marketing analytics platforms for advertising agencies. An automated system connects client CRMs and ad platforms, reducing manual reporting time by over 95%. Syntora's approach uses a central Supabase database and AWS Lambda functions, giving agencies full ownership of their data infrastructure.

The final cost depends on the number of client data sources and the complexity of the reporting. Connecting 15 client HubSpot accounts to Google Ads is a different scope than integrating Salesforce, LinkedIn Ads, and Google Analytics across those same accounts. The core challenge is building a system that handles multiple clients securely without manual work.

The Problem

Why Do Advertising Agencies Still Manually Reconcile Client Data?

Most agencies start by giving clients access to a Looker Studio (formerly Data Studio) dashboard. This works for visualizing a single data source, like Google Ads. But when you need to combine ad spend from Google with lead status from a client's HubSpot CRM, the connectors fail. They are slow, they time out, and they cannot perform the complex joins needed to attribute a specific dollar of ad spend to a closed deal.

Next, teams try dedicated agency reporting tools. These platforms promise all-in-one dashboards, but they impose a rigid data model. If your agency tracks a unique metric, like 'time to MQL' for a specific client campaign, you cannot add it. You are stuck with their definition of performance. They also charge per client connection, so your bill grows as your agency does, punishing you for success.

This leads to a painful, manual process. An account manager spends the first week of every month logging into 10-15 different Google Ads accounts, exporting CSVs. They do the same for Facebook Ads, LinkedIn Ads, and each client's CRM. They then spend days in Google Sheets trying to VLOOKUP their way to a unified report. This work is tedious, expensive, and prone to copy-paste errors that erode client trust.

The structural problem is that these tools are built for a single business, not an agency. They are not designed with a multi-tenant architecture that can securely aggregate and analyze data across a portfolio of clients. Each client's data lives in a silo, and bridging those silos requires manual labor because the tools themselves cannot do it.

Our Approach

How Syntora Builds a Centralized Analytics Hub for Your Agency

The engagement starts with a data systems audit. Syntora maps every client data source, from ad platform APIs to CRM webhooks. We identify the exact fields and events needed to connect ad impressions to final sales, defining the join keys (like GCLID or UTM parameters) that will unify the data. You receive a technical specification detailing the data schema and integration points before any code is written.

The technical approach involves building a central data warehouse for your agency using Supabase, which provides a robust Postgres database. A series of Python functions deployed on AWS Lambda connect to each client's APIs on a schedule. These functions pull data, normalize it into a standard format using Pydantic models for validation, and load it into your Supabase instance. This architecture is event-driven and costs pennies to run, scaling to hundreds of clients without performance degradation.

The delivered system is a custom dashboard powered by a FastAPI backend that queries your data warehouse. You get near-real-time views of client performance, ROAS, and lead funnels, all in one place. We integrate the Claude API to generate weekly performance summaries in plain English for each client. You receive the full source code in your GitHub, all infrastructure credentials, and a runbook for maintenance.

Off-the-Shelf Tools & Manual ReportingCustom System Built by Syntora
3-5 hours of manual data export per client monthlyData pipeline runs automatically every 4 hours
Data is 5-7 days old by the time reports are builtDashboards show data from the last 24 hours
Compounding per-seat fees for multiple toolsOne-time build cost and under $50/month in hosting

Why It Matters

Key Benefits

01

One Engineer, From Call to Code

The person you speak with on the discovery call is the engineer who writes every line of code. There are no project managers or handoffs, ensuring your requirements are translated directly into the final system.

02

You Own Everything, Forever

You receive the complete source code in your own GitHub repository and full control over the cloud infrastructure. There is no vendor lock-in, no licensing, and no per-seat fees.

03

A 4-6 Week Build Timeline

A standard multi-client integration is scoped, built, and deployed in four to six weeks. The timeline is fixed and transparent from the start, tied to clear deliverables.

04

Simple Post-Launch Support

After handoff, Syntora offers an optional flat monthly retainer for monitoring, maintenance, and API updates. You have direct access to the engineer who built your system, not a support ticket queue.

05

Built for Agency Workflows

Syntora's experience automating marketing operations for agencies means we understand multi-client data segregation and portfolio-level reporting. The system is designed for your business model from day one.

How We Deliver

The Process

01

Discovery & Scoping

A 30-minute call to review your current reporting process and client base. Within 48 hours, you receive a detailed scope document outlining the technical approach, a fixed-price quote, and a precise timeline.

02

Architecture & Access

You provide read-only API access to your client platforms. Syntora designs the data schemas and integration architecture, which you approve before any build work begins. This ensures the solution fits your exact needs.

03

Iterative Build & Weekly Demos

You get access to a staging environment and receive weekly video updates demonstrating progress. This allows for feedback throughout the build, ensuring the final dashboard meets your team's and clients' expectations.

04

Handoff & Documentation

You receive the full source code, deployment scripts, cloud account credentials, and a detailed runbook for operating the system. Syntora provides 30 days of post-launch monitoring to ensure stability.

The Syntora Advantage

Not all AI partners are built the same.

AI Audit First

Other Agencies

Assessment phase is often skipped or abbreviated

Syntora

Syntora

We assess your business before we build anything

Private AI

Other Agencies

Typically built on shared, third-party platforms

Syntora

Syntora

Fully private systems. Your data never leaves your environment

Your Tools

Other Agencies

May require new software purchases or migrations

Syntora

Syntora

Zero disruption to your existing tools and workflows

Team Training

Other Agencies

Training and ongoing support are usually extra

Syntora

Syntora

Full training included. Your team hits the ground running from day one

Ownership

Other Agencies

Code and data often stay on the vendor's platform

Syntora

Syntora

You own everything we build. The systems, the data, all of it. No lock-in

Get Started

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FAQ

Everything You're Thinking. Answered.

01

What factors determine the final price of the integration?

02

How long does a project like this take to complete?

03

What happens if an API we rely on changes after the system is built?

04

How do you ensure the privacy and security of our clients' data?

05

Why not hire a larger development agency or a freelancer?

06

What do we need to provide to get started?