Compare Build-Apps vs. Castine

All-in-one property management software that helps property managers and owners make more money, get organized, and grow. Simplify property management with easy-to-use, secure, and reliable software. With cutting-edge technology, world-class support, and free educational resources, DoorLoop empowers you to grow personally, professionally, and financially.

Unlock precision and clarity in alternative investments with Dynamo Software, a cloud-native, AI-powered platform that unifies your entire workflow. We provide a single, configurable solution for your front-, middle-, and back-office needs. For General Partners (GPs), Dynamo enhances every stage of the investment lifecycle with advanced CRM, deal pipeline tracking, fundraising tools, and secure investor relations and fund accounting reporting. For Limited Partners (LPs), our platform delivers real-time research and portfolio management capabilities. We automate document ingestion, data extraction, and holdings enrichment, providing deep exposure analytics for informed decision-making. Dynamo serves a wide range of private capital firms, including private equity, venture capital, real estate, hedge funds, and infrastructure. Our platform is also tailored for endowments, pensions, foundations, family offices, fund of funds, and fund administrators. By centralizing all investment data into a single source of truth, we equip your team with the control needed to uncover powerful insights. Our AI-driven system automates data ingestion and tagging, while our HoldingsInsight feature enriches portfolio data for advanced analysis. All modules work together seamlessly, supported by a dedicated Client Services team committed to your success. With Dynamo, you can streamline operations, improve data accuracy, and drive strategic decisions with confidence.

ZenTreasury is a modern cloud-based platform designed to simplify IFRS 16 lease accounting and streamline treasury operations in a single, easy-to-use system. It is ideal for companies managing anything from a few to several thousand leases, offering a scalable and secure environment to automate key processes and eliminate spreadsheet risk. The lease accounting module supports full IFRS 16 compliance, including automated lease classification, reassessments, modifications, termination handling, and journal entry creation. ZenTreasury generates accurate disclosure reports and supports multi-currency, multi-entity structures, cost center allocations, and role-based access control. Built-in audit trails ensure transparency and external audit readiness. In addition to lease accounting, ZenTreasury includes powerful treasury tools for managing financial instruments such as internal and external loans, FX contracts, guarantees, letters of credit, and interest rate derivatives. The platform also provides features for cash forecasting, liquidity planning, and automated treasury accounting. ZenTreasury integrates easily with core business systems, enabling seamless data flow and process automation. It is hosted on secure, enterprise-grade cloud infrastructure and supports fast onboarding, enabling teams to go live quickly without long implementation projects. Trusted by enterprises globally, ZenTreasury empowers finance teams with visibility, compliance, and control in both lease and debt management. Whether you are replacing spreadsheets or upgrading from a legacy system, ZenTreasury delivers the automation and structure needed to modernize your financial operations.

SBS Asset Finance is a cloud-native, modular platform built for banks, captives, and specialist lenders managing asset-based finance. It supports the full financing lifecycle, from digital onboarding and credit decisioning to loan servicing, portfolio management, risk control, and digital audit. SBS Asset Finance can be deployed end-to-end or module by module, making it easy to modernize legacy systems without a full replacement. The platform automates core processes, improves data visibility in real time, and integrates seamlessly with existing ecosystems through open APIs.

Rent Manager is a fully integrated property management, accounting, CRM, marketing, reporting, and facility-maintenance software suite that enables users to manage all types of properties. Users can completely customize the platform and reconfigure multiple aspects; including how reports and documents are generated, the appearance of the interface, and which information is displayed on a user-by-user basis. The double-entry accounting system allows users to track every aspect of their business’ finances—whether they manage a single community or hundreds of properties. Rent Manager helps reduce time spent on routine tasks by streamlining daily activities, letting users invest more time in growing their business. Using the rmAppSuite Pro mobile app, property managers can access their data in the field to conduct inspections, communicate with tenants, track violations, read meters, and more, directly from their smartphone. Rent Manager also provides more than 450 built-in reports designed to help users answer important questions about their operations—from the financial status of their portfolio to services issues, vacancies, rent roll, leasing, and more.

Blue Sky's "Portfolio Manager" Lease Management Software is an easy to learn and use SaaS solution for centralized management of lease contracts. By managing your lease contracts and associated maintenance contracts throughout the entire lifecycle you can strengthen the audit process, reduce costs, increase cash flows and mitigate risk with centralized visibility that drives enterprise value. Portfolio Manager provides complete status management for running leasing RFP's, tracking status, notes, documents and next steps for every open project. Flat file data imports allow for efficient data entry. Fully customizable with robust reporting capabilities. The report writer allows every data field to be exported to excel. Pre-built templates are available to feed most ASC842 lease accounting software templates. End of lease term management is automated with custom parameters and automatic notifications to ensure you never miss an end of lease term notification. Custom Programming available.

RealEstateAPI (REAPI) provides big data as a platform. We provide our customers with fast, flexible APIs that give them access to property information. Our 'Smart API System' delivers data and a data structure that makes development faster. Our APIs are used by a wide range of companies, from startups to publicly-traded companies, to create SaaS applications, train AI models and generate insights quickly. Our APIs are used by customers in the proptech, home services and fintech industries to access financial and physical details of 159M properties across the country. Our solutions allow companies to scale operations quickly while reducing risks and costs associated with data manipulation the old-school way.

Join thousands of property managers who trust Buildium to take control of every aspect of their business and drive more revenue per door. It’s the #1 most recommended for a reason. Buildium is all-in-one property management software loaded with all the features you need to thrive—accounting, communications, leasing, top-rated mobile apps and more. You’ll be able to find new revenue streams from resident services, count on award-winning support, and tap into an ecosystem of proven integrations with Buildium Marketplace. No matter the portfolio, Buildium is purpose-built for your job. With packages starting at just $62 a month, and zero hidden fees, it’s no wonder Buildium is ranked by Forbes to be the “Best Real Estate Accounting Software for Property Managers.”

Our web-based software is easy to use and features rich. This allows you to automate property management. You will find the following features: Accounting Integration, Online payments, Amenity Bookings, Service Requests, and more. Our web-based software can be used for HOAs, Condos, and other properties. This simple tool will simplify your maintenance and operations, both for property managers and tenants.

Project Insight is a strategic project and portfolio management software that gives companies a complete picture of the work happening across their entire organization. Streamline workflows, automate processes, enhance collaboration, and capture project data points from all your teams and systems in one central command center so you can make confident decisions about business. Manage work at the project, program or portfolio levels and integrate with the tools you already use, including Azure DevOps, Jira, Microsoft, Salesforce, and ServiceNow, and HubSpot to eliminate the need to manually key in data across teams. With the most views of any project management platform, teams can keep tabs on assignments, status, risks, resources, capacity, schedules, budgets, and more. Project Insight also offers free view only seats for clients. The power of AI can be used to assign action items after meetings, predict future capacity, balance workloads, & select the right resources. Additional AI-powered features include what if simulations to generate tradeoffs when priorities change and AI-generated project templates (WBS). Whether you are moving from basic spreadsheet project tracking or you have a sophisticated PMO with a complex web of unique business processes, Project Insight has the broad feature set to help you grow as you go. Our onboarding teams are known for being the best in the business and our platform can be fully customized to manage projects and data the way your company needs to.