Cloud application development
Front end, back end, DevOps and CI/CD pipelines for fast, reliable releases.
New: Mobile apps from $5,999 and custom software from $4,499, with monthly payments. See pricing
- Home
-
Core servicesCore serviceCustom software developmentCRMs, ERPs, client portals and SaaS platforms built around your workflowFrom $4,499 →iOS + AndroidMobile app developmentCustomer, booking and staff apps for iPhone and Android from one codebaseFrom $5,999 →Fix vibe-coded appsAudit and fix apps built with Lovable, Bolt or CursorEstimate your project cost in 30 seconds →Also from our teamWebsite developmentFast, custom sites that convertAI voice assistantAnswer every call 24/7Zoho automationZoho CRM connected and automatedGet found onlineAll servicesCompare and find the right fit
- Portfolio
- About
- Blog
- Contact
Custom cloud software development
Custom software development in New York, built around your workflow
Custom software development means building software around your exact workflow and hosting it securely in the cloud, instead of forcing your team into off-the-shelf tools. As a custom software development company in New York, WebSeoWiz Tech builds CRMs, ERPs, client portals, dashboards and SaaS products for local businesses, and every project is one of our custom software solutions, never a template, with AI automation built in where it saves time.
5.0 on Trustpilot from every client who has reviewed usWhen custom software makes sense
When spreadsheets and off-the-shelf tools start slowing you down
Most businesses start with spreadsheets and a handful of SaaS tools. As you grow, data gets copied between systems, per-seat fees climb and the tools stop matching how your team actually works.
Custom cloud software puts your process into one system: your data in one place, your workflow automated, and dashboards that show the numbers you care about. Because it runs in the cloud, your team can use it from the office, from home or on a phone.
We add AI where it earns its place, such as automating data entry, routing requests, summarizing documents or forecasting demand, and we build with security from the start, including role-based access, encryption and audit trails.
What’s included
Custom software development services, end to end
From the first workshop to long-term support, one team designs, builds, deploys and runs your software.
Enterprise systems
Cloud CRM, ERP, BPM, SPC and other operational systems built around your process.
Client portals and dashboards
Secure portals for customers and staff, with real-time dashboards and reports.
Cloud migration
A planned move from legacy systems or spreadsheets to the cloud, with data kept safe.
Integrations and AI automation
Connect QuickBooks, Zoho, Gmail, Slack and payment tools, and automate repetitive work with AI.
Security and managed services
Role-based access, encryption, monitoring, backups and disaster recovery after launch.
Tools and technology
- Node.js
- Express
- React
- Next.js
- MongoDB
- PostgreSQL
- MySQL
- Socket.io
- Redux
- AWS
- Docker
- JWT and RBAC
Build or buy?
Custom software vs off-the-shelf SaaS
Off-the-shelf tools are the right choice for many tasks. Custom software wins when your process is your advantage.
| Compare | RecommendedCustom cloud software | Off-the-shelf SaaS |
|---|---|---|
| Fit | Built around your exact workflow | You adapt your process to the tool |
| Cost over time | Upfront build, no per-seat fees | Low start, fees grow with every user |
| Integrations | Connects to anything with an API | Limited to available connectors |
| Ownership | You own the code and data | You rent access; the vendor controls the roadmap |
| Time to start | Weeks to months to build | Immediate |
| Best for | Core processes that set you apart | Standard tasks like email or payroll |
Software pricing
Custom software development pricing in New York
Fixed prices, no hidden fees and no long-term contracts. Pay in one go, or spread the cost into equal monthly payments with no interest.
Automation
Automate one key workflow
$4,499starting at
or about $1,500 a month over 3 months
- 1 core workflow
- Integrations with your tools
- Cloud hosting setup
- 30 days of support
Business platform
Portal or internal system
$10,999starting at
or about $1,833 a month over 6 months
- Custom portal or dashboard
- User roles and security
- AI features
- Integrations
SaaS product
Build a product to sell
Custom
Monthly or milestone payments
- Multi-tenant SaaS
- Billing and subscriptions
- Scalable architecture
- Dedicated team
Prices in USD. Want a number for your idea? Try our cost estimator. You own the code, data and IP, with a fixed written quote after a free scoping call. Need a mobile app too? See app pricing.
Recent work
Custom software we’ve built
Projects we designed, built and launched for real businesses. Each one is live today.
EcoAdmin
Real estate CRM with live MLS sync, open house QR sign-ins, email campaigns and e-signatures for New York agents.
Read the case study
ELMHUB
Cloud business platform with secure storage, real-time collaboration and workflow automation.
Read the case study
CallCom (CCO)
Cloud call management platform with call routing, real-time analytics, automated call logging and AI-powered transcription.
Read the case study
Popular projects
AI-powered software solutions for small businesses
The custom software small businesses ask us for most, built in the cloud and owned by you.
Custom CRM development for small businessA CRM built around how your team actually sells and serves: your pipeline stages, your fields, your reports. It connects to email, QuickBooks and Stripe, with no per-seat fees as you hire.Custom CRM vs Salesforce →
Client portal developmentA secure portal where clients log in to see project status, upload documents, sign off work and pay invoices, so your team stops answering the same emails all day.
Cloud-based AI software for businessCloud software with AI built in where it saves time: summarizing calls and emails, routing requests, drafting replies, forecasting demand and smart search across your data.How AI is transforming cloud software →SaaS MVP development for startupsA first version of your software product with accounts, billing and an admin panel, built to launch fast and grow. Start small, prove demand, then add features.Estimate your MVP cost →Custom software in NYC
Custom software development in NYC and the tri-state area
What New York and Connecticut businesses ask us to build most.
Custom software development in NYCBusiness software for Manhattan, Brooklyn and Queens companies: client portals, internal tools and dashboards built around how your team works, with code you own.Software development in New York City →Custom web app development services in New YorkSecure web apps for quoting, booking, client logins and operations, built in Next.js or React and hosted in the cloud.Estimate your web app cost →Custom CRM development in Westchester CountyA CRM built around your sales and service process, connected to email, phones and accounting, from our office in White Plains.Software development in Westchester →Software development services in ConnecticutCustom software and web application development for Fairfield County businesses in Stamford, Greenwich and Norwalk, a short trip from our White Plains office.Software development in Fairfield County →
How we work
Five steps from first call to a live launch
Agile sprints and a shared Slack channel from day one. You always know what’s done, what’s next and what you’ll receive at each step.
1
Kickoff
We learn your goals, customers and competitors.
- Project scope and estimate
- Slack channel set up
You get: onboarding form and a baseline report
2
Plan and prototype
We map the structure and flow before anything is built.
- Wireframes
- Agreed timeline
You get: a written scope and fixed price
3
Design
Screens and content shaped for your users and for AI search.
- Branded, intuitive UI
- Your feedback built in
You get: approved designs to sign off
4
Build and optimize
Short sprints with demos, testing and speed tuning.
- Testing and QA
- Tracking set up
You get: a preview link at every stage
5
Launch and grow
Go live, then keep improving with support and monitoring.
- Backups and security
- Monthly reporting
You get: a live product and a growth plan
Step one · Free kickoff call
Book a free callReady to start? Your first call is on us.
30 minutes, no obligation, and a fixed quote in writing. We reply within one business day.
Frequently asked questions
Can’t find your answer? Book a free call and ask us directly.
Ask us a questionWhen does custom software make sense over off-the-shelf tools?
When your team copies data between tools, pays rising per-seat fees, or works around software that does not match your process. If a standard tool fits, we will tell you.
What kinds of software do you build?
CRMs, ERPs, BPM and workflow tools, client portals, booking and operations systems, dashboards, internal tools and full SaaS products. Projects start at $4,499 to automate one key workflow and $10,999 for a business platform such as a client portal or internal system, with SaaS products quoted per project, compared with a typical $20,000–$50,000 for a basic custom CRM. You can pay in one go or in equal monthly payments with no interest.
How long does a custom software project take?
It depends on scope. We usually start with a focused first release, then add features in sprints. You get a written scope and timeline before work begins.
Who owns the software and data?
You do. The source code, intellectual property and data belong to your business.
Can you migrate us from spreadsheets or a legacy system?
Yes. We plan migrations carefully, clean and map your data, run systems side by side when needed and switch over with minimal downtime.
How do you keep the software secure?
We use role-based access control, encrypted data, secure authentication such as JWT, regular backups and monitoring, and we follow security standards in our daily operations.
Can it integrate with QuickBooks, Zoho or our other tools?
Yes. We connect custom software to accounting, CRM, email, chat and payment tools through their APIs.
How much does custom CRM development cost for a small business?
Independent 2026 guides put a basic custom CRM at about $20,000 to $50,000. At WebSeoWiz Tech, business platforms such as a custom CRM start from $10,999, and automation projects from $4,499, with monthly payments available.
What are AI-powered software solutions?
They are business applications with AI features built in, such as automatic call and email summaries, smart lead routing, document reading and forecasting, so routine work happens without manual effort.
Do you offer custom software development in NYC?
Yes. WebSeoWiz Tech builds custom software for businesses across New York City’s five boroughs from our office at 437-445 Hamilton Ave in White Plains, with meetings by video or in person.
Do you work with businesses in Connecticut?
Yes. We build custom software, web apps and mobile apps for Fairfield County, CT businesses, including Stamford, Greenwich and Norwalk.