Insurance Software Development
An Insurance Software Development Company Built For Carriers
An insurance platform is a set of promises priced years before they come due: a policy that must rate correctly, a claim that never fits the happy path, an examiner who will ask. Our custom insurance software development starts from your policy lifecycle, not a template. Stallyons is a US company.
Triple Protection Guarantee
- US-Registered Entity
- Signed IP Assignment
- Senior Engineers Only
Triple Protection Guarantee:
- US-Registered Entity
- Signed IP Assignment
- Senior Engineers Only

Built For Carriers
Policy Mapped
Before Code
Rating Ready
Built To Fit
NAIC Aligned
By Design
Adjuster Roles
Per Line
Audit Trails
All Logged
Data Security
Access Rules
Long-Life Code
Documented
Communication Rhythm
Daily Sync
Staged Rollout
No Big Bang
IP Assignment
Signed
Delivery Overlap
Fixed
Hours
Code & IP Owner
You
Trusted By Startups





What Custom Insurance Software Development Involves
Insurance software is the system a carrier, MGA or broker runs on: the policy administration system that quotes, binds, issues and renews; the rating and underwriting engine that prices risk; the claims workflow that pays it; and the producer and policyholder CRM around them. Custom insurance software development means building those around your products, your rating rules and your regulatory reporting, instead of forcing the book onto a packaged suite. The hard parts are the rating logic, the claims exceptions and the data migration.
Stallyons is registered in Delaware as a US company, and our engineers work inside a time-zone window agreed before the project starts, with four-plus hours of daily overlap. You sign a US contract, run diligence on a US entity and pay one US invoice. Behind the work sits twelve-plus years of delivery across six continents and around thirty-five engineers, averaging four-plus years of production experience. Founders, underwriting leads and claims directors at carriers, MGAs and insurtechs across North America, the UK, Europe and Asia-Pacific bring us these builds.
What Insurance Work Covers
Policy lifecycle modelled first: quote, bind, issue, endorse, renew and cancel, with the rating engine and the versioning that lets you reprice a book without breaking the policies already in force.
Integrations treated as first-class scope: rating services, payment rails, carrier and reinsurer feeds and document generation, wired with retries and reconciliation through our API development work. Most pain lives here.
Compliance designed in, not audited in later: access logging, retention, state-filing exports and evidence built to NAIC, SOC 2 and GDPR-aligned patterns from the first architecture diagram, not after the examiner calls.
Data migration run as an engineering discipline: policies, claims and documents mapped, rehearsed against a staging copy, reconciled line by line, and cut over in stages so no renewal is missed.
Performance proven at your volumes: rating, renewals and reporting jobs tested against production-scale books before launch, not discovered during open enrollment or renewal season.
A lifecycle plan, because a policy admin system lives for a decade: documentation, monitoring, dependency updates and a support cadence agreed before launch rather than negotiated after it.
Why Insurers Choose Our Insurance Software Development
- Scope is written before the estimate. You approve a document stating which products, lines and systems are in, what is explicitly out, and where the milestones fall. Nothing surfaces in month six.
- The integration map is drawn in week one: every rating service, carrier, reinsurer and payment feed we touch, who owns it, and how data and errors move between them.
- Work lands on your board in your repositories. Progress is something you read whenever you want, not something summarised at you on a Friday.
- Every merge is reviewed against an agreed definition of done, and end-to-end tests covering the quote-to-claim paths your book depends on run before anything reaches main.
- Cutovers are rehearsed. Migrations, batch jobs and rollback steps are written down and run against a staging copy before the version that matters ships to your book.
- Handover is written while the work happens: decisions, open threads and runbooks, so your own team, or whoever comes after us, reads instead of guessing.
How An Insurance Engagement Starts
Every engagement starts with a free 45-minute scoping session. No slide deck, no sales script. You bring the products, the rating rules and the regulations you answer to; you leave with a recommended architecture, scope and timeline.
We are selective about new engagements and cap how many we run at once, because the scoping is the product. If a configured off-the-shelf policy admin suite fits you better, we will say so on the call.
Why Clients Choose Us

Full
Written IP Transfer

USA
Contract Entity

Yours
Systems & Accounts

Named
Delivery Lead
Ready to get your insurance system built properly?
What We Build In Insurance
Custom Insurance Software We Deliver
Insurance builds earn their cost when a book depends on them and the numbers have to be right for a regulator. These are the systems we deliver most often, each scoped against your own products, rating and claims rules.
Policy Administration
Quote, bind, issue and renew
In Force
Rating & Pricing
Rate tables and algorithms
Repriceable
Underwriting
Rules, risk scoring and STP
Decided
Claims Automation
FNOL, adjudication, reserves
Settled
Fraud Ops
Scoring, flags, SIU queues
Flagged
Billing & Payments
Premium, collections, refunds
Balanced
Agent & Broker Portals
Quotes, policies, commissions
Served
Document Generation
Dec pages, forms, ACORD standards
Issued
Core Modernization
Rewrites, migrations, replatforms
Future-Proof
Support & Maintenance
Monitoring, fixes, releases, cover
Kept Running
Not sure what your book needs? Let's scope it together.
Common Challenges
Why Insurance Software Projects Fail
Six patterns behind almost every insurance rebuild that ran late, ran over or never went live. All six are decided in week one.

The Big-Bang Cut
01
Everything switches over on one weekend. When a single rating change or migration script misbehaves, the whole book feels it at renewal, and the rollback plan turns out to be a paragraph.

Rating Logic Last
02
The build is judged on its screens, and the rating engine, reinsurance and payment feeds are left for the end. That is where the real complexity was hiding all along.

Claims Edge Cases
03
The system handles the happy path. The first real week, with partial payments, subrogation and reopened claims, shows nobody modelled how claims actually behave.

Dirty Policy Data
04
The old system's duplicate policies and half-migrated claims are moved as-is. The new platform then gets blamed for faithfully reporting data that was never trustworthy.

Compliance Retrofitted
05
Access logging, retention and state-filing exports arrive after the architecture is set, because the examiner did. Bolting them on costs multiples of designing them in early.

The Vendor Disappears
06
The system ships, the team moves on, and nothing is documented. Two years later a small change gets quoted as a rebuild, because nobody is left.
Seen these on your book? Let's do it right this time.
Insurance Services
Our Insurance Software Development Services
Six ways to buy insurance delivery from one accountable vendor. Run one, or run several in parallel under a single contract.

Custom Insurance Software
01
A system built to your specification from discovery through launch: policy lifecycle, rating, claims workflows, integrations and the cutover plan, with a written scope you approve first.

Systems Integration
02
The systems you already run wired into one whole: rating services, carriers, reinsurers and payment rails, with retries, reconciliation and monitoring on each interface, through our API development work.

Legacy Core Rebuilds
03
Ageing policy and claims systems rebuilt in stages, with the old system running until the new one has earned the switch and the data has moved reconciled.

Agent & Broker Portals
04
Portals for agents, brokers and policyholders that sit safely on top of your core systems, with role-based access and an audit trail throughout.

Data & Reporting Layers
05
Warehouses, pipelines and reporting built against real book volumes on our cloud app development stack, so leadership reads one set of numbers and trusts them.

Support & Maintenance Plans
06
Monitoring, dependency updates, small features and security patching on a standing cadence, so a policy admin system does not decay between projects.
Not sure which service fits your roadmap? Let's talk it through.
Why Choose Us
What Makes Our Insurance Software Development Different
The details that decide whether an insurance system survives its first audit and its first renewal season.

A US Legal Entity
01
Stallyons is registered in Delaware. Your contract, your invoice and your legal recourse sit with a US company, not an unknown one.

Integration-First Scope
02
The rating model, the access model and the migration plan are agreed before development starts, because those decide the budget.

Overlap You Set
03
You choose the hours we share with your working day, and stand-ups, reviews and escalations all happen inside that window.

Compliance By Design
04
Access logging, retention, state-filing exports and environment separation are architecture inputs here, built to NAIC, SOC 2 and GDPR-aligned patterns early.

Reviewed Code
05
Every merge is reviewed against an agreed definition of done, on your board, where you can read it yourself.

One Contract
06
One contract covers the engagement, so procurement, legal and finance each deal with a single named counterparty.
Ready to see how we would run your insurance build?
Our Process
From First Call To Insurance Software Launch
A delivery process built to surface rating, claims and compliance risk before any code exists.
Discovery
Understand the products, rating and claims flows
Scoping
Agree the phases, scope and cost structure
Design
Rating model, claims paths and access agreed
Contracting
NDA, IP assignment, access and onboarding
Deliver
Work on your board, reviewed on merge
Launch & Support
Staged rollout, monitoring, steady support
Want to see how this maps to your roadmap?
Technology Stack
The Stack Behind Our Insurance Software
The toolchain we build insurance systems with, from the policy core to the rating and payment integrations around it.

Core Platforms

Java / Spring

.NET 8 Builds

Python Services

Node.js APIs

Laravel PHP

Front End & Portal UI

React / Next

Angular 18 Apps

TypeScript UI

Vue 3 UI

Tailwind Systems

Data & Interop

PostgreSQL Core

MongoDB Docs

Kafka, Queues, Events

REST / SOAP

SSO: SAML, OIDC, SCIM

Testing & Quality

Selenium Suites

Playwright

Load Testing

Security Scanning

Accessibility WCAG

Cloud & DevOps

AWS / GCP / Azure

Docker / K8s

Terraform / IaC

GitHub Actions / CI

Datadog / Grafana
Segments We Serve
Insurance Software Development For Every Line
Engineers who already know your line of business, its filings and its edge cases spend month one building, not asking.

Property & Casualty
Policy, rating, claims

Life & Annuities
Underwriting, illustrations

Health Insurance
Claims, HIPAA-aligned data

Commercial Lines
Complex risk, endorsements

MGAs & Programs
Binding, bordereaux, carriers

InsurTech Startups
MVP, embedded, digital-first

Brokers & Agencies
Quotes, portals, commissions

Reinsurance & Specialty
Treaties, cessions, specialty
We know your line's constraints. Let's scope the build.
How We Compare
Insurance Software Development Company Compared
An honest look at your three delivery options.
| Capability | In-House Team | Freelance Developer | Big Consultancy | Stallyons Technologies |
|---|---|---|---|---|
| Scope & estimate | Moves with the roadmap | ✕ Agreed verbally | Fixed bid, change orders | Written before contract |
| Rating & claims depth | Knows own book | ✕ Happy path only | Sub-teams per system | Modelled in week one |
| Compliance alignment | Depends on team | ✕ Not covered | Documented late | Designed in early |
| Data migration | Side project | ✕ Copy and hope | Extra workstream | Rehearsed, reconciled |
| Rollout approach | One release day | ✕ Ships and leaves | Big-bang cutover | Staged, reversible |
| Testing & QA | When there is time | ✕ None | Coverage percent | E2E on quote-to-claim |
| Contracting entity | Your payroll | ✕ Platform terms | Hourly partners | US-registered LLC |
| Long-term support | Competes with roadmap | ✕ Gone at launch | New engagement | Standing cadence |
See the difference for yourself
Complete Engagement
Everything In A Custom Insurance Software Project
From Scoping to Contracting to Delivery, One Vendor
Here's everything included in a custom insurance software project:

One Insurance Project Price: No Hidden Fees, No Surprises.
Every insurance engagement includes all eight components above. One contract, one senior team, one predictable cost, no vendor sprawl.
🔒 No obligation. We'll deliver a detailed proposal within 48 hours.
Plus, Get These Free Bonuses
Free Systems Read
A written read on your insurance systems: which should integrate, where the compliance and rating risk sits, and what belongs in phase one. Yours to keep.
Included Free
Delivery Plan & Estimate
A phased delivery plan with scope, milestones, a stack recommendation and a transparent, itemized estimate for the engagement.
Included Free
Free Vendor Checklist
The questions we would ask any insurance vendor about rating, claims, compliance and migration, so you can put us through the same test.
Included Free
Risk-Free Partnership
Our Insurance Delivery Promise
We stand behind every engagement with commitments that protect your investment.
01
Scope Agreed First
Scope, model, working hours and cost structure are written down and agreed before contracting, so nothing is discovered later.
02
Built to Last
Senior developers, code review, automated tests, security and accessibility audits, and clean, documented code you fully own.
03
IP And Access Protected
NDA and IP assignment are signed before access, permissions are scoped per person, and your accounts stay under your control.
Start your insurance build with confidence, backed by our Triple Protection Guarantee.
Track Record
Engagements That Ship, Scale, and Compound
500+
Projects Delivered
29+
Service Categories
81%
Repeat Client Rate
4.9 ★
Clutch Rating
"Stallyons took our Figma design and built it into a live web application, a cognitive game with level-based match play, messaging, a tutorial, and a directory that ranks users nationally. What impressed me most was their grasp of the code behind that logic, and the quality of the experience. Delivered on time with steady updates."
Jerry L.
Founder
PicCiti LLC
"We brought Stallyons in to absorb an overflow of work, and they delivered ten iOS and Android apps, from reporting to geo-location for logistics, plus several backend systems, owning design, development, and app-store submission. Everything stood out: code quality, speed, and reliability. Perfect code, on time, adopted company-wide."
William B.
Director
Amplo Solutions
FAQ
Custom Insurance Software Development FAQs
Still have questions? Let's talk.
Schedule an appointment with us today!
Ready To Build Insurance Software Properly?
Get a free consultation. We'll map your policy and claims flows, recommend an architecture, and send a detailed written proposal.







