Best Free Cloud Storage Services

Google Cloud Platform offers flexible and scalable cloud storage solutions, with Google Cloud Storage being a key service for businesses looking for reliable object storage. It offers various storage classes like Standard, Nearline, and Coldline, designed for different use cases. New customers can take advantage of $300 in free credits to run, test, and deploy workloads, allowing them to explore the different storage options GCP offers and determine the best fit for their needs without immediate financial investment. GCP's object storage is built for high availability, ensuring that data is accessible when needed, even during traffic spikes. Additionally, the platform integrates seamlessly with other GCP services like BigQuery and Cloud Functions, enabling businesses to create end-to-end solutions that leverage stored data efficiently. Google Cloud Storage’s security and compliance features also ensure that data is protected and can be managed according to regulatory requirements.

Box helps growing businesses manage and get more value from their content on one secure AI-powered platform. Combining file sharing, document management, workflow automation, e-signature, and AI tools in one place, Box empowers teams to reduce tool sprawl and improve visibility across all their files. Organizations use Box for secure internal and external collaboration, knowledge management, contract lifecycle management, onboarding, controlled documents, and audit-ready archiving. For teams adopting AI, Box is designed to connect AI to business content with permissions, governance, and auditability in one file system. The platform also supports compliance and security needs with features such as access controls, retention, classification, and protections for regulated environments, including support for requirements such as HIPAA and FINRA.

Tresorit is a zero‑knowledge, end‑to‑end encrypted cloud collaboration platform built for organizations that handle sensitive data. It enables secure file storage, syncing, and sharing while ensuring that only data owners and authorized recipients can access content—Tresorit itself cannot. Files are encrypted on the user’s device before upload and remain protected throughout storage and sharing. The platform supports secure internal collaboration and external data exchange through encrypted file sharing, secure email links, digital signatures, and encrypted data rooms for client and partner collaboration. Tresorit provides granular access controls, auditability, and configurable data residency to help meet strict security and compliance requirements. Designed as a privacy‑first alternative to traditional cloud tools, Tresorit allows teams to collaborate productively without compromising control, confidentiality, or regulatory obligations.

The next-gen collaboration suite. All your chats, meetings, calendars, docs, and emails in one place. These organisations have made Lark their all-in-one solution for collaboration. Lark is a comprehensive productivity superapp designed to streamline collaboration. It combines chat, meetings, document editing,project management, and automation tools in one intuitive platform, simplifying your workflow and enhancing team communication. It suits teams of all sizes, from small groups to large multinational companies. By utilizing Lark Base, teams have the ability to construct a CRM solution that aligns with their present requirements and is capable of expanding along with the business. Additionally, Lark is well-equipped to serve as a project management tool, providing project managers with robust features for planning, tracking, and executing projects effectively.

The next level of AI has arrived, and it is here to support you, not take advantage of you. This is organization that works the way you do. With Starchive you get all your digital assets in one place and accessible from anywhere. Your custom tags combined with our AI tagging means everything will be easier to find and build on down the road. And digital transformation means you can use your assets in any one of the multitude of file formats available today, as well as any that show up tomorrow. The Collections feature lets you curate unlimited combinations of your assets, without duplicating anything, and delete the collection without deleting the original file. With the launch of Public, later this year, you’ll even be able to drive traffic to a collection you are selling. Invite friends, clients, and collaborators to view, download, or collaborate with a specific collection, using our shareapp.

NAKIVO Backup & Replication offers complete data protection for virtual, physical, cloud, and SaaS environments including VMware vSphere, Microsoft Hyper-V, Nutanix AHV, Proxmox VE, Amazon EC2, Windows and Linux physical machines and servers, files shares/NAS, Oracle database, and Microsoft 365. You can install the NAKIVO solution on Linux and Windows OS, or deploy it as a pre-configured virtual appliance (VA) or Amazon Machine Image (AMI). You can also install the solution on NAS to create a cost-efficient and fast backup appliance. NAKIVO Backup & Replication includes advanced disaster recovery functionality with Site Recovery and Real-Time Replication for VMware. In addition, you can protect backups from ransomware using built-in cybersecurity features like immutability and pre-recovery malware scans.

A Microsoft Azure native, high performance file storage service for your core business applications. Azure NetApp Files (ANF) makes it super-easy for enterprise LOB and storage professionals to migrate and run complex, performance-intensive and latency-sensitive applications with no code-change. ANF is widely used as the underlying shared file-storage service in these scenarios: Migration (lift-and-shift) of POSIX compliant Linux and Windows applications, SAP HANA, Databases, HPC infra and apps, and enterprise web-applications. Support for multiple protocols enables “lift & shift” of both Linux & Windows applications to run seamlessly in Azure. Multiple performance tiers allow for close alignment with workload performance requirements. Deep integration into Azure enables a seamless & secure Azure experience, with no learning or management overhead. Leading certifications including SAP HANA, GDPR, and HIPAA enables migration of the most demanding workloads to Azure.

Your files in your cloud on your rules. Aurora Files is an open-source file storage platform for small teams and personal users. Self-hosted on your infrastructure, you stay in control over your data. Share files and folders with your teammates. As a backend, can use server's local or remote S3-compatible storage. Access your data with any WebDAV client, including the standard Windows Explorer. Rebrand Aurora Files with your colors, styles and images (including mobile apps). Access your files from any device, iOS or Android. Enables two-way sync of a user's local folders and the cloud, for both personal and corporate storage. Enable access to folders and files for everyone with the link. Handy for developers, makes it easier to customize code, perform integration with other systems, create and maintain your plugins. Aurora Files includes Paranoid Encryption module which provides strong AES-256 browser-based encryption.

Fastio is a collaborative content workspace designed to help teams and AI agents work together using the same files, folders, and projects. The platform enables users to store, organize, share, and manage content while supporting real-time collaboration, comments, approvals, and secure client portals. Fastio integrates with popular AI tools such as ChatGPT, Claude, Gemini, Cursor, and other MCP-compatible agents, giving them controlled access to workspace data. Built-in AI capabilities, including the Ripley assistant, help teams automate workflows, retrieve information, and perform tasks directly within the platform. Fastio also offers structured data extraction from documents, spreadsheets, images, videos, and handwritten content through customizable metadata views. With enterprise-grade security, audit logs, encryption, and developer-friendly APIs, Fastio provides a centralized environment for human and AI collaboration.