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Certified Salesforce ISV Partner

Scalable Salesforce AppExchange App Development

M40Tech is your end-to-end partner for Salesforce AppExchange App Development Services — from ideation and architecture to security review, marketplace listing, and ongoing growth. We build apps that pass review the first time and generate recurring revenue.

105+
Projects Delivered
43%
Client Retention
4+
Years of Expertise
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Our Certifications

Our Salesforce AppExchange App Development Services

From concept validation to post-launch growth strategy, M40Tech delivers the full spectrum of AppExchange App Development services that turn your idea into a revenue-generating Salesforce product.

01

AppExchange Strategy & Consultation

We validate your app concept against market demand, define your target audience, analyse competitor listings, and build a go-to-market roadmap that positions your app for maximum visibility and downloads on the Salesforce AppExchange marketplace.

Market AnalysisFeasibilityGTM Strategy
02

Custom App Architecture & Design

Our architects design scalable, multi-tenant app architectures using managed packages, Lightning Web Components, and namespace-isolated code — ensuring your app works seamlessly across thousands of Salesforce orgs with different configurations.

LWCManaged PackagesMulti-Tenant
03

Apex & LWC Development

We build robust backend logic in Apex and polished frontend interfaces in Lightning Web Components — governor-limit-safe, bulkified, and built for enterprise scale.

ApexLWCSOQL
04

Security Review Preparation

We prepare your app for Salesforce's rigorous security review — addressing vulnerabilities, CRUD/FLS enforcement, CSP compliance, and automated scanning before submission.

OWASPCRUD/FLSCheckmarx
05

AppExchange Listing & Launch

We optimise your listing with compelling copy, screenshots, demo videos, and pricing strategy — then manage the full submission and approval workflow.

Listing SEOScreenshotsPricing
06

App Testing & QA

Comprehensive testing across Salesforce editions, org configurations, Lightning and Classic modes, and mobile — ensuring zero-defect installs for every customer.

UATRegressionCross-Org
07

API & Integration Layer

We build secure REST/SOAP integrations, webhook handlers, and external service connectors that extend your app's functionality beyond Salesforce boundaries.

REST APIWebhooksOAuth
08

Post-Launch Growth & Support

Ongoing managed services including version upgrades, feature enhancements, user feedback loops, analytics dashboards, and scaling for enterprise adoption.

VersioningAnalyticsScaling

Why AppExchange App Development Is Your Smartest Growth Move

The Salesforce AppExchange is the world's largest enterprise cloud marketplace with over 7,000 apps and 10 million installs. Building your product here gives you instant access to Salesforce's massive customer base — without cold outreach.

10+
Years of Expertise
20+
Salesforce Certifications
25K+
Active Users
120+
Salesforce Project Delivered

Recurring Revenue Model

Monetise through subscription licensing, per-user pricing, or usage-based models with built-in billing support.

Built-In Distribution

Access Salesforce's 150,000+ customer companies without building your own sales channel from scratch.

Enterprise Trust & Security

Salesforce's security review badge gives your app instant credibility with enterprise buyers and procurement teams.

Scalable Architecture

Multi-tenant managed packages scale automatically across thousands of orgs without infrastructure overhead.

Global Marketplace Reach

AppExchange operates in 80+ countries, giving your app global visibility from day one of listing.

Have an App Idea? Let M40Tech Turn It Into a Revenue-Generating AppExchange Product

How We Deliver Salesforce AppExchange App Development

A battle-tested 6-phase framework refined across 30+ successful AppExchange launches. No guesswork — just proven execution.

Discovery & Ideation

Market research, competitor analysis, feature scoping, technical feasibility, and business model validation.

01
02

Architecture & UX Design

Multi-tenant data model, namespace planning, managed package structure, and Lightning component wireframes.

Agile Development

Sprint-based Apex & LWC development with bi-weekly demos, code reviews, and continuous integration.

03
04

Testing & Security Review

Cross-org QA, penetration testing, Checkmarx scanning, and full security review preparation.

Listing & Launch

AppExchange listing optimisation, demo org setup, pricing configuration, and go-to-market execution.

05
06

Growth & Iteration

Post-launch analytics, version upgrades, feature roadmap execution, and scaling for enterprise adoption.

Types of AppExchange Apps We Develop

Whether you need a vertical industry solution or a horizontal productivity tool, our AppExchange App Development team builds apps that serve every segment of the Salesforce ecosystem.

Analytics & Dashboards

Custom reporting, embedded analytics, and AI-powered insight apps for CRM data

Automation & Productivity

Flow extensions, document generation, mass operations, and workflow accelerators

Integration Connectors

Pre-built connectors for ERPs, payment gateways, marketing platforms, and data warehouses

Industry Solutions

Vertical apps for healthcare, fintech, real estate, education, and non-profit sectors

AI & Einstein Extensions

Custom AI agents, prediction models, NLP tools, and Einstein Copilot actions

Experience Cloud Components

Portal widgets, community plugins, self-service tools, and customer-facing solutions

Mobile Extensions

Salesforce mobile SDK apps, offline-capable features, and field service tools

Security & Compliance

Data masking, audit trail tools, GDPR compliance apps, and permission analyzers

Technologies Powering Our AppExchange App Development

Apex
Lightning Web Components
Managed Packages
Flow Builder
SOQL & SOSL
Visualforce
Platform Events
REST & SOAP APIs
Salesforce DX
Einstein AI
Checkmarx (Security)
GitHub Actions CI/CD
Namespace Packaging
Heroku Connect
MuleSoft
Data Cloud SDK

Why Businesses Trust M40Tech for Salesforce AppExchange App Development Services

We combine deep Salesforce platform expertise with real ISV experience to build apps that don't just pass review — they win customers.

30+ Apps Launched

We've built and listed over 30 apps on the AppExchange, spanning analytics, automation, integrations, and industry solutions.

95% First-Pass Security Rate

Our pre-submission audit process catches vulnerabilities before Salesforce does — saving you weeks of back-and-forth.

Multi-Cloud Expertise

Certified across Sales Cloud, Service Cloud, Marketing Cloud, Experience Cloud, and Data Cloud for cross-platform app compatibility.

Full Lifecycle Ownership

From ideation to iteration — we don't disappear after launch. Ongoing support, versioning, and growth strategy included.

Agile Sprint Delivery

Two-week sprints, bi-weekly demos, transparent Jira tracking, and continuous delivery so you see progress in real time.

UK-Based, Global Reach

Headquartered in London with delivery capabilities across time zones. Enterprise-grade development at competitive rates.

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