Stacks.js vs. Sunlink Comparison Chart

SurveyJS is an embeddable, self-hosted, white-label form builder for teams building custom forms, surveys, questionnaires, and other data collection tools inside web applications. It runs entirely on the client and is fully compatible with all modern JavaScript frameworks, including React, Angular, and Vue. SurveyJS integrates with any backend, giving you full control over data, security, user access, deployment, and business logic. Instead of hardcoding forms, you can empower non-technical users to generate and edit JSON schema-based form configurations through a drag-and-drop form builder. Create dynamic forms with custom conditional logic, validation, multilingual support, PDF export, and analytics. Ideal for SaaS, enterprise software, HR, healthcare, fintech, and other regulated industries, SurveyJS helps teams reduce engineering effort, standardize data collection, maintain full control over data, and deliver unlimited forms that match their brand and feel native to users.

InEight offers integrated project controls software built for capital construction. The modular platform is integrated to support flexible implementation and is architected for scalability. Purpose-built applications manage all project phases, from accurate pre-planning to predictable execution and completion. By connecting cost, schedule, contracts, and project information in one platform, teams gain real-time visibility and advanced analytics to make smarter decisions. Trusted by 850+ companies and used to manage over $1 trillion in projects worldwide, InEight supports industries including infrastructure, transportation, mining, water, power and renewables, nuclear, oil, gas, and chemical. With InEight, teams can improve project delivery, modernize operations, standardize best practices, manage budgets and forecasts, control scope changes, enhance collaboration, and gain the clarity to keep even the most complex capital projects on track.

ND Wallet is a fully customizable, white label crypto wallet solution designed for businesses that want to launch their own secure, non-custodial wallet quickly. It supports multiple blockchains (Bitcoin, Ethereum, Solana, Polygon, TRON, etc.), major token standards (ERC-20, TRC-20, SPL), and NFTs. Built with MPC technology and end-to-end encryption, the wallet ensures full user control over private keys, while also offering optional KYC/AML integration. Available on iOS, Android, ND Wallet features real-time transaction tracking, Web3 login, and an optional secure messenger for crypto payments within chats. It's ideal for startups, NFT platforms, DeFi projects, and enterprises seeking a branded, secure, and fast-to-market wallet with extensive blockchain and UI customization options.

ContractSafe is AI-enabled contract management software built for teams that need control without complexity. Store, search, and manage all your contracts in a secure, cloud-based repository hosted on AWS, with SOC 2 Type II, HIPAA, ISO 27001, and GDPR compliance included. Find any contract or clause in seconds using Google-like full-text search with OCR support for scanned documents. The AI assistant automatically extracts key metadata, categorizes contracts by type, and answers plain-language questions about contract content, with no configuration required. Every plan includes unlimited users, automated renewal and key-date alerts, and a dedicated Customer Success Manager. Higher-tier plans add approval workflows, redlining, built-in e-signature, and Salesforce integration. Implementation takes hours, not months. No professional services fees, no IT project required. Free trial available, no credit card needed.

FusionAuth is a modern, developer-focused identity and access management platform built to give you full control over your authentication stack. Whether you’re building a startup app or managing enterprise-scale infrastructure, FusionAuth delivers all the must-have features — from login and SSO to advanced protocols like OAuth2, OIDC, SAML, and WebAuthn — in a self-hostable or cloud-native package. Designed with developers in mind, FusionAuth integrates seamlessly with any language, framework, or architecture. Every capability is API-first and built for extensibility, so you can tailor authentication workflows without getting locked into rigid, inflexible systems. FusionAuth supports all the key use cases — user registration, multi-factor authentication (MFA), passwordless login, role-based access control, and more — while helping you stay compliant with GDPR, HIPAA, PCI, and other regulatory standards.

Haystack is a modern, easy-to-use intranet that connects everyone in your organization to the people, information, and resources they need to thrive. Automated multi-channel delivery ensures your most important messages cut through the noise and reach everyone at the right place and the right time. No-code customization and a modular design make it easy to keep key resources, knowledge, and organizational culture in the spotlight. Smart, integrated search empowers employees to spend less time searching for information, and more time making progress toward goals. A dynamic company directory and rich employee profiles make colleagues across the world feel like they’re right across the hall. With customizable iOS and Android mobile apps, Slack and Microsoft Teams integrations, and an intuitive design employees love, Haystack brings an outstanding digital employee experience to your entire workforce, no matter where their work takes them.

LendingPad is a cloud-native, enterprise loan origination system (LOS) built to modernize mortgage lending for lenders, brokers, bankers and credit unions. Designed by mortgage professionals, the platform emphasizes speed, clarity and ease of use — helping teams close loans faster while delivering a superior borrower experience. The platform centralizes workflows, automates routine tasks and ensures compliance through a scalable, API-driven architecture. By reducing bottlenecks and simplifying task execution, LendingPad enables mortgage professionals to focus less on process management and more on serving borrowers. Its flexibility allows organizations of all sizes to adapt quickly to changing market conditions, regulatory requirements and evolving business models.

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

Since 2010, FastBound Firearms Compliance Software has processed over a billion transactions for thousands of Federal Firearms Licensees (FFLs). FastBound comes with an attorney-backed ATF compliance guarantee--you won't find this anywhere else! FastBound doesn't have contracts; upgrade, downgrade or cancel any time. Try FastBound for free and see for yourself why FastBound is the leader in Firearms Compliance Software. FastBound transforms any computer, tablet, or even the buyer's smartphone into a compliant Electronic 4473 with digital signature support with no transaction fees or special hardware requirements. FastBound also supports the digital storage of ATF Form 4473 FastBound offers a robust API and syncs effortlessly with a growing list of point of sale (POS), enterprise resource planning (ERP), and other software packages. Only FastBound gives you the peace of mind to prosper backed by a guaranteed legal defense related to the use of our software. Nobody else offers this!

Titan is the all-in-one, Salesforce-first platform for building customer-facing workflows directly on Salesforce. Create portals, forms, surveys, document generation, eSignatures, and contract processes that write back in real time, keeping Salesforce as your system of record. Titan AI turns plain-language requests into no-code builds, so admins can move from idea to live without dev backlogs. Designed for complex logic, structured approvals, and governed data capture, Titan supports external users and internal teams within one controlled, Salesforce-centric layer. Instead of stitching together portals, document tools, and workflow apps, Titan centralizes execution inside Salesforce. Fewer integration gaps. Clear governance. Real-time visibility. Built to scale.