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Loved by 189+ sales teams

CRM Integration Services for Teams Whose Leads, Invoices, and Data Live Outside the CRM

For sales and marketing teams on any CRM: website forms, ad leads, marketing tools, and accounting data flowing into one pipeline with clear owners.

How your project runs

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Teams we have built for:

  • Amazon Web Services
  • HubSpot
  • Linode
  • Microsoft Azure
  • Moodle
  • Magento
  • Oracle
  • Salesforce
  • SAP
  • Squarespace
  • Weebly
  • WP Engine
  • Google Cloud
  • DigitalOcean

The Problem

When Your CRM Misses Half the Leads You Paid For

CRM integration gaps show up in pipeline reviews. Marketing reports more leads than sales can find, and nobody can say which campaign closed last month's deals.

  1. 01 · Web forms

    Website leads wait in a shared inbox over the weekend.

    Forms post straight to the CRM, with an owner assigned on arrival.

  2. 02 · Ad leads

    Lead ad exports sit in a spreadsheet for days.

    Ad platform lead forms sync into the CRM with campaign and source fields.

  3. 03 · Duplicates

    The same customer appears twice across two CRMs.

    Matching on email, phone, and domain merges records before they split.

  4. 04 · Silent breaks

    An API change stops the form sync without warning.

    Failed syncs raise an alert the same day, with the record queued for retry.

A lead fills in your website form on Saturday and waits in an inbox until Monday. Facebook lead ads sit in a spreadsheet someone exports each week. Your marketing tool and the CRM disagree on who unsubscribed. After an acquisition, half the team works in a second CRM, so one customer appears twice with two owners. Finance keeps invoices in QuickBooks, out of sight of sales. Then an API change breaks the form sync, and nobody notices for a week.

We start by listing every place a lead or customer record comes from and where it should land. Each source gets a path: a native connector, an iPaaS, or a custom sync on the CRM's API, with source fields, owner rules, and duplicate checks. Failures raise an alert the same day. Every lead lands in one pipeline, tagged with where it came from, instead of waiting in someone's inbox.

  • Every lead source mapped

    Forms, ad lead forms, chat, and marketing tools feed the CRM with source and campaign fields.

  • Duplicates caught at entry

    Matching rules check email, phone, and domain before a new record is created.

  • Broken syncs caught fast

    Alerts fire when a sync fails, so a broken form doesn't sit silent for a week.

Our CRM Integration Services Process

From Lead Source Audit to Live Sync in Five Steps

You see every lead source, its path into the CRM, and a test lead from each one before anything goes live.

  1. We list every place leads and customer data come from: forms, ads, chat, marketing tools, accounting, and any second CRM. You get a written map of what's connected, what's broken, and what's missing.

What's Included

What Our CRM Software Integration Covers

Every project is scoped to your CRM and lead sources. Most combine these six parts, from website forms to a single API layer for your own apps.

  • CRM website integration

    Website forms, chat, and booking tools posting straight to the CRM, with spam filtering and owner assignment.

  • Ad platform lead sync

    Meta and Google lead forms synced to the CRM, with closed deals sent back as offline conversions.

  • Marketing tool sync

    Contacts, lists, unsubscribes, and campaign activity kept consistent between your CRM and email platform.

  • QuickBooks CRM integration

    Invoices, payments, and balances from QuickBooks or another accounting tool shown on the customer record.

  • CRM ERP integration

    Orders, credit limits, and account status shared between the CRM and the ERP, each field with one owner.

  • One API for many CRMs

    A single integration layer that reads and writes several CRMs, so your app or team uses one interface.

Compare Options

DeveloperLook vs iPaaS Tool vs Native Connector

Most CRM integration solutions are an iPaaS tool, a native connector, or custom work. The first two suit simple links. Here's where each breaks down as lead sources multiply.

DeveloperLook
iPaaS tool
Lead sources covered
DeveloperLook: Every source, mappediPaaS tool: One recipe per source
Source tracking
DeveloperLook: Source and campaign fieldsiPaaS tool: If you configure it
Duplicates
DeveloperLook: Checked before records existiPaaS tool: Often creates duplicates
Custom logic
DeveloperLook: Built to your processiPaaS tool: Simple branches
Failure alerts
DeveloperLook: Same-day alerts and retriesiPaaS tool: Email on failure
Setup speed
DeveloperLook: 1 to 6 weeksiPaaS tool: Hours for simple links
Ownership
DeveloperLook: Your code and accountsiPaaS tool: Your iPaaS account
Cost
DeveloperLook: Fixed price from $750iPaaS tool: Monthly task fees

Projects We've Built

Real estate, agency, and insurance websites built around enquiry forms. They aren't CRM integration projects, but capturing leads cleanly is where every CRM sync starts.

What Our Clients Say

What Clients Say After Launch

Feedback from teams we have built websites and lead capture for.

We had a pretty specific idea of what we wanted our website to become, but I wasn’t sure how easily we could explain all of it to a development team. There were quite a few moving parts, and we were working toward a deadline, so I expected a few things to get lost along the way. That never really happened. They understood what we were trying to achieve, kept us updated throughout the process, and got everything ready within the agreed timeline. The final site feels much easier to navigate, works beautifully on mobile, and is noticeably smoother for our customers. It was a huge relief seeing the original idea actually turn into the website we had in mind.

Michael BennettFounder & CEO of Northbridge Consulting01 / 03
  • 1,250+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Want results like these?

Tell us what you are building. You get a reply within 24 hours on business days, then a written estimate.

Work Culture

Why Sales and Marketing Teams Trust Us With Their CRM

A CRM is only as good as the data that reaches it. These habits keep every lead traceable, every customer on one record, and every sync visible.

  • Built-in syncs tried first

    We check what your CRM and tools already sync before writing code. If a native connector covers it, we'll tell you before we quote.

  • Every lead keeps its source

    We set source, campaign, and first-touch fields on every new record. Your pipeline reports can finally show which channel closes deals.

  • Duplicates stopped at entry

    Matching rules run before a record is created, not in a cleanup project months later. Your reps stop calling the same person twice.

  • Alerts on every failed sync

    A sync that fails raises an alert the same day and queues the record for retry. Leads don't vanish when a vendor changes its API.

  • Consent travels with contacts

    Unsubscribes and consent flags move with the contact between systems. Your marketing tool won't email someone who opted out in the CRM.

  • You own every connection

    Code, API keys, and iPaaS accounts are set up in your company's name. You can switch CRMs or providers without losing the integration logic.

Overview

What do CRM integration services include?

DeveloperLook provides CRM integration services for sales and marketing teams on any CRM. We connect website forms, ad lead forms, marketing tools, QuickBooks or ERP data, and second CRMs, with source fields, owner rules, and duplicate checks. Projects start at $750, take 2 to 9 weeks, and you own every connection.

DEVELOPERLOOK

Project facts · CRM Integration Services

Service
CRM integration services (lead capture, two-way syncs, CRM consolidation)
Typical timeline
2 to 3 weeks for lead capture, 5 to 9 weeks for syncs
Platforms
HubSpot, Salesforce, Pipedrive, Zoho CRM, and any CRM with an API
Built with
CRM APIs and webhooks, Make or Zapier, Node.js, and PostgreSQL
Experience
10+ years of development experience and 1,250+ shipped projects
Post-launch support
30, 60, or 90 days, depending on plan
Communication
Calls in US, UK, and AU business hours
Starting price
From $750 USD, fixed scope after a free source audit

Reviewed 7 Oct 2026 by Saimul Islam

Good fit

  • Teams with leads in too many places

    Your leads come from web forms, Facebook lead ads, chat, and phone calls, and only some of them reach the CRM with a source attached.

  • Companies merging two CRMs

    You acquired a company that runs a different CRM, and both sales teams need one pipeline without losing years of history.

  • Sales teams blind to billing

    Your reps can't see unpaid QuickBooks invoices or ERP credit holds, so they keep quoting customers who are already on stop.

  • SaaS teams connecting customer CRMs

    Your product needs to read and write your customers' CRMs, and you want one integrated CRM layer instead of a separate build for each.

  • Brokerages and lead-heavy agencies

    Your brokerage or agency runs busy websites and needs every enquiry routed into the CRM with the right agent assigned.

Not a fit

  • Salesforce-only work

    Your project is all about Salesforce: Outlook, Slack, Zendesk, or API work around one org. Our Salesforce Integration Services page goes deeper on that.

  • ERP-centered project

    The ERP is the center of your project and the CRM is one of several systems around it. Our ERP Integration Services page fits that scope.

  • CRM not chosen yet

    You haven't picked a CRM yet and want help comparing vendors. Choose the CRM first, because every integration plan depends on which one you run.

  • Budget under $750

    Your budget is under $750 and one form needs to reach the CRM. Your CRM's own form tool or a single Zapier step may do it, and we'll say so before we quote.

Not sure we're the right fit?

Book a free call or message us. We'll tell you honestly whether we're the right team.

Pricing

Transparent Starting Prices for CRM Integration Services

These are starting points in USD. Your final price depends on the number of lead sources, two-way syncs, and CRMs involved, and you get a fixed proposal after a free source audit.

$1k$2k$3k$4k$5k$6k$750$2,300$5,400

For teams sending website forms or one marketing tool into the CRM they already use.

$750one-time, USD

Get a fixed quote
  • Free CRM and lead source audit
  • Website forms or one tool connected
  • Source, campaign, and owner fields set
  • Duplicate checks on new leads
  • Test leads from every form
  • 30 days of post-launch support

Recommended

For companies syncing the CRM with accounting, an ERP, or ad platforms in both directions.

$2,300one-time, USD

Get a fixed quote
  • Everything in Lead Capture Setup
  • Custom two-way sync on the CRM's API
  • QuickBooks, ERP, or ad platform link
  • Closed deals sent back as offline conversions
  • Retry queue and failed-record log
  • 60 days of post-launch support

For companies merging several CRMs into one, or serving many CRMs through one API.

$5,400one-time, USD

Get a fixed quote
  • Everything in Two-Way CRM Sync
  • Up to 3 CRMs merged or synced
  • One API layer for your own apps
  • Record matching and dedupe across systems
  • Data migration with a test import
  • 90 days of post-launch support

For Agencies

White-Label CRM Integration for Agencies and Studios

You own the client relationship. We supply the CRM integration engineering: form and ad lead syncs, two-way data links, and consolidation work. Fixed quotes protect your margin, and source maps make every lead traceable in your client reports.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Share the sources

    Send the CRM, the lead sources, and the reports your client needs.

    1. Client needs
    2. You share the details
    3. Details received
  2. We plan and price

    You get a source map, a fixed quote, and a go-live date.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Launch and hand off

    Tested lead flows and a runbook delivered under your agency's brand.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    Your brand on every report, and no client contact unless you ask.

  • Traceable lead sources

    Source fields your client reports can rely on from the first day.

  • Fixed-price quotes

    Quotes you can resell, with every lead source priced upfront.

  • Works with any CRM

    We work across HubSpot, Salesforce, Pipedrive, Zoho CRM, and more.

The Right Technology for Your Project

Technology Stack

We work with the CRM you already run, its own APIs and webhooks first, and add an iPaaS or custom code only where needed.

    • HubSpot logoHubSpot
    • Salesforce logoSalesforce
    • Pipedrive
    • Zoho CRM
    • Meta logoMeta Lead Ads
    • Google Analytics logoGoogle Analytics (GA4)
    • Webflow logoWebflow
    • Twilio logoTwilio
    • QuickBooks logoQuickBooks
    • Xero logoXero
    • Microsoft Dynamics 365 logoMicrosoft Dynamics 365
    • Odoo logoOdoo
    • Node.js logoNode.js
    • PostgreSQL logoPostgreSQL
    • Make
    • Zapier

FAQ

Frequently Asked Questions

Straight answers on CRM integration costs, website and ad lead syncs, merging CRMs, and fixing broken integrations.

  • CRM integration services with DeveloperLook start at $750 for website forms or one marketing tool connected to your CRM with source and owner fields. Two-way syncs with QuickBooks, an ERP, or ad platforms start at $2,300, and merging or unifying several CRMs starts at $5,400. CRM and iPaaS subscriptions stay on your own accounts, and the quote is fixed once the free audit is done.

  • CRM integration is connecting your CRM to the tools that create or use customer data, so records update automatically. Common links are website forms, ad lead forms, email platforms, accounting, and ERPs. Done well, every contact arrives once, carries its source, and lands with an owner already assigned.

  • Point your website forms at the CRM through its own form embed, a webhook, or a server-side call to its API. Server-side posting is the most reliable, because it can check for duplicates, add source fields, and retry when the CRM is down. We test every form with a real submission before launch.

  • Most CRMs and marketing platforms connect through native integrations that sync contacts, lists, and campaign activity. The tricky parts are field ownership, unsubscribes, and lifecycle stages, because both tools want to edit them. We decide which system owns each field and test that an opt-out in one tool reaches the other.

  • Yes. Meta and Google lead forms can sync new leads straight into your CRM, and closed deals can flow back as offline conversions. That lets the ad platforms learn which leads became customers, not just who filled in a form. We map campaign and ad fields onto each record so revenue reports show which ads paid off.

  • Pick the CRM that stays, then migrate or sync the others into it with matching rules for contacts, companies, and deals. During the transition, a two-way sync lets both teams keep working while history moves across. We run a test import first and compare record counts before switching anyone over.

  • Build one integration layer, a CRM integration API, that translates your app's requests into each CRM's own API calls. Unified API services can speed this up for common objects such as contacts and deals. Custom objects and write-heavy flows usually need code of your own, which we document and hand over.

  • Use the CRM's API to create or update company records, matched on a stable key such as the web domain or an external ID. Enrichment data, ERP accounts, or product usage can then flow in on a schedule or by webhook. Batch endpoints keep large imports inside the CRM's rate limits.

  • Send every enquiry, showing request, and IDX lead from your site to the CRM with the listing and agent attached. Most real estate CRMs, such as Follow Up Boss, accept leads through an API or email parsing. Our Follow Up Boss Integration and IDX and MLS Integration pages cover those builds in more detail.

  • Start with the error log, because most broken CRM integrations fail from expired tokens, renamed fields, or a retired API version. We trace each failed record, fix the cause, and replay the queue so no lead is lost. Then we add alerts, so the next break shows up the same day instead of a week later.

Saimul IslamFounder & CEO, DeveloperLook

Still have questions?

Send a message or book a call with the team.

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