Building Stack vs. Zelok Comparison Chart

TurboTenant is a property management software currently helping over 1M investors and landlords simplify rental management all in one place. It allows users to advertise their rental, screen applicants, create state-specific leases, collect rent online, manage maintenance requests, and keep track of their books with ease. The platform replaces manual advertising by posting listings to dozens of renter sites and generating high-intent leads. TurboTenant includes tenant screening tools that provide insights into credit, criminal, and eviction history at no cost to landlords. Built-in lease creation and e-signatures make creating compliant rental agreements fast and simple. Rent collection tools offer autopay, reminders, custom late fees, and digital receipts. TurboTenant also offers a fully integrated accounting solution to automate bookkeeping and help investors prepare for tax season.

Buildium is all-in-one property management software trusted by thousands of property managers to take control of their business and drive more revenue per door. It’s the #1 most recommended for a reason. From accounting and communications to leasing, top-rated mobile apps and more—there’s everything you need to thrive. 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.”

DoorLoop is property management software built for speed and the smart choice for people who take growth seriously. This is property management software that actually keeps up with you. It’s surprisingly simple–a perfect blend of everything you need and nothing you don’t–and modern software that is constantly improving. With DoorLoop, you’ll get real support, real fast from people who care and respond in minutes. Say hello to a team that’s easy to work with and goodbye to the risk and pain of switching.

Rent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management capabilities, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market. Powerful enough to support large portfolios, yet flexible enough to be customized to each individual unit, Rent Manager is for companies—global enterprises and mom-and-pops—that manage all varieties of properties. Users can access their data anywhere—in the field, on an emergency maintenance call, in the office, or at home. Rent Manager offers flexible platform options including Rent Manager Online and Rent Manager Express, as well as intuitive mobile tools like rmAppSuite Pro and rmResident. Rent Manager is the one software you need to continue to grow your operation.

Save Time & Money by automating property management with our leading easy-to-use and feature-rich web-based software. Features include; Accounting Integration, Online Payments, Amenity Booking, Service Requests and More. Our web-based software is designed for HOA, Condos, and properties. A simple way to streamline your maintenance and operations for both property managers and tenants.

Blue Sky's "Portfolio Manager" Lease Management Software is an easy to learn and use cloud-based solution for centralized tracking and reporting 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. Bulk data imports allow for efficient data entry. Fully customizable with robust reporting capabilities. The custom 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.

Visual Lease is the leading lease accounting and management software, designed to simplify compliance with ASC 842, IFRS 16 and GASB 87. Built with years of embedded knowledge from leading lease experts and CPAs, Visual Lease's powerful platform supports any size or type of lease portfolio. Visual Lease is dedicated to providing a top-notch customer experience, and offers in-house implementation, training and support.

Streamline your self-storage operations with 6Storage, an all-in-one platform built to simplify and automate facility management, whether on-site or remote. A unified dashboard allows you to manage multiple locations from a single interface, improving efficiency and visibility. Integrated access control through 6Security supports leading systems like Noke, DaVinci Lock, OpenTech, SpiderDoor, and PTI. Digital leases, automated billing, and major payment gateway support, including Stripe, Moneris, FortisPay, and NetsPay, to simplify leasing and payments, while QuickBooks Online integration streamlines accounting. To drive growth, 6Storage offers high-converting websites with SEO services, a 24/7 AI Sales Chatbot to capture and convert leads, and tenant protection plans that add value and generate additional revenue.

StackAI is an enterprise AI automation platform to build end-to-end internal tools and processes with AI agents in a fully compliant and secure way. Designed for large, regulated organizations, it enables teams to automate complex workflows across operations, compliance, finance, IT, and support without heavy engineering. With StackAI you can: • Connect knowledge bases (SharePoint, Confluence, Notion, Google Drive, databases) with versioning, citations, and access controls • Publish AI agents as chat assistants, advanced forms, or APIs integrated into Slack, Teams, Salesforce, HubSpot, or ServiceNow • Govern usage with enterprise security: SSO (Okta, Azure AD, Google), RBAC, audit logs, PII masking, data residency, and cost controls • Route across OpenAI, Anthropic, Google, or local LLMs with guardrails, evaluations, and testing • Deploy in multi-tenant cloud, dedicated cloud, private cloud, or on-premise

Bid Faster, Win More, and Build Smarter with STACK Takeoff & Estimate and STACK Build & Operate. From office to field, STACK speeds up your processes so you can stay competitive and eliminate uncertainty. Save time with STACK's powerful, time-saving AI features. Accelerated by AI. Driven by You. Features: - Fast, Accurate Takeoffs Powered by AI and Your Expertise - Regional Cost Data & Detailed Estimates - Streamlined Workflows & Document Control Create a free account or schedule a demo today!