List of the Top 25 Document Collaboration Apps for iPhone in 2026

ONLYOFFICE Docs serves as a robust and secure online office suite tailored for teams and companies of all dimensions. Users can create and modify documents, spreadsheets, presentations, fillable forms, and PDFs seamlessly. The platform allows for real-time collaboration among team members through two co-editing modes, along with features like version history and various other tools. By enabling your preferred AI assistant—such as ChatGPT, DeepSeek, Mistral, or Groq AI—you can generate new content, summarize information, translate text, and leverage additional functionalities while working on your office files. Furthermore, ONLYOFFICE Docs can be integrated into your existing business platforms, including but not limited to Odoo, Alfresco, Confluence, Pipedrive, Nextcloud, Redmine, and SuiteCRM, through a wide array of integration applications (with over 40 options available). Additionally, you can utilize Docs within the ONLYOFFICE DocSpace, a collaborative platform designed around document teamwork, which comes equipped with the entire online office suite. This allows users to create specific spaces for various projects, invite team members, set access permissions, and collaborate in a manner that suits their needs. With DocSpace, you can not only store, share, and co-edit office files but also engage with external parties, expanding the possibilities of collaboration beyond your immediate team.

Proton Drive is a secure cloud storage and collaboration platform built for professionals who manage sensitive data. Whether you’re sharing internal documents, legal contracts, or client files, Proton Drive keeps your data private — by default. Files are encrypted on your device before upload, and only you and your collaborators can access them. Even Proton can’t read your files. You can set passwords, add expiration dates, or revoke access instantly — so you’re always in control. Each user gets 1 TB of storage, with the flexibility to add more as your team or projects grow. Designed and hosted in Switzerland, Proton Drive is developed by the team behind Proton Mail and Proton VPN — trusted by over 100 million users worldwide. We’re independent, open source, and committed to keeping your data safe from surveillance and vendor lock-in. Proton Drive helps you stay compliant, with support for: - GDPR, HIPAA, ISO 27001, NIS2, and DORA - Verified SOC 2 Type II audits - No complex setup. No third-party tools required. Built for security teams, law firms, healthcare providers, consultancies, and privacy-conscious organizations of all sizes.

Apryse (formerly PDFTron) transforms how organizations manage documents. Built for both server and web applications, Apryse empowers businesses and developers to securely handle the entire document lifecycle — from creation and collaboration to compliance and archiving — without relying on third‑party services. With Apryse, you can: Run at enterprise scale on your own infrastructure, ensuring privacy, compliance, and maximum control. Deliver modern, in‑browser document experiences with fast, accessible viewing, editing, and collaboration tools. Integrate seamlessly across platforms, supporting PDF, Microsoft Office, CAD, and many other file types. Streamline workflows and reduce costs with technology trusted by leading enterprises worldwide. Apryse makes document workflows smarter, faster, and more secure — so teams can focus less on manual processes and more on meaningful work.

Nutrient offers a comprehensive suite of solutions tailored to meet all your PDF needs, providing tools that effortlessly handle PDF functionalities on any platform. 1. SDK: Integrate sophisticated PDF capabilities into iOS, Android, Windows, the web, or any cross-platform technology, offering features such as PDF viewing, annotation, collaboration, and much more. 2. Libraries: Use our robust .NET and Java libraries to empower your backend systems with capabilities for batch processing of redactions and PDF forms, OCR for scanned text, and editing of PDF documents, all directly from your application server. 3. Processor: Our nimble PDF microservice, Processor, facilitates the quick creation of PDFs from HTML, including HTML forms, alongside conversions from Office to PDF, OCR processing, redaction, and the combination and exporting of XFDF. 4. PDF API: Leverage our hosted PDF API to create, convert, and modify PDF documents within your workflows. We manage the development and server operations, allowing you to focus solely on growing your business. At Nutrient, we see ourselves not merely as a tool but as a dedicated partner in your journey to success. You can easily reach out to our engineers for specialized support, access thorough examples to aid in integration, and utilize our premium documentation to maximize your experience. Additionally, we are committed to continuous improvement and innovation, ensuring our solutions evolve with your needs.

Nextcloud Hub stands out as the premier open source platform for on-premises content collaboration, emphasizing strong data protection measures. It has been adopted by numerous organizations to maintain control over their sensitive information while adhering to privacy regulations such as GDPR and HIPAA. Offering a cohesive and all-encompassing solution, Nextcloud effectively meets various collaboration demands through features like document sharing, real-time editing, video calls, calendaring, and email. This integrated approach across mobile, web, and desktop platforms enhances user experience and boosts overall productivity. Designed with a flexible, modular architecture, Nextcloud allows organizations to refine their content collaboration processes, both internally and externally, promoting seamless communication and collaboration among teams. Additionally, its adaptability ensures that organizations can tailor the platform to fit their unique operational requirements.

Microsoft 365 for Individuals is a powerful ecosystem that blends AI innovation, productivity, and creativity into one cohesive experience. With familiar tools like Word, Excel, PowerPoint, Outlook, and OneNote enhanced by Copilot AI, users can draft, analyze, and organize tasks with unprecedented ease. Microsoft’s AI integration helps users overcome creative blocks, turn ideas into polished designs, and work more efficiently across every device. Through OneDrive’s 1TB of cloud storage per person, all files, photos, and documents remain secure and accessible from anywhere. Microsoft Designer and Clipchamp enable users to create visually stunning content and edit videos with professional precision, all without needing advanced design skills. The addition of Microsoft Defender ensures that privacy and cybersecurity remain at the forefront, protecting devices and personal data. Each plan—from Basic to Premium—offers flexibility to match different lifestyles and budgets while maintaining access to the full suite of AI-powered tools. With support for multiple devices, family sharing options, and real-time collaboration, Microsoft 365 connects people across home, work, and learning environments. Copilot AI personalizes productivity by offering insights, summaries, and creative suggestions that evolve with user habits. Altogether, Microsoft 365 redefines how individuals create, communicate, and manage their lives in a connected digital world.

Foxit PDF Editor provides a comprehensive set of tools for editing, viewing, creating, organizing, sharing, collaborating, securing, OCR processing, exporting, and e-signing PDF documents. It caters to both small and medium-sized businesses as well as larger enterprises, and is accessible across various platforms including desktop, mobile, and web—making it convenient for use at home, in the office, or while traveling. Its affordability and user-friendly design ensure that even those new to the software can quickly get up to speed, which is especially beneficial for remote workers and international teams who need to communicate and provide feedback around the clock from any location. The software is ideal for both individuals and teams tasked with the creation, review, editing, management, sharing, and securing of PDF files. For larger organizations, Foxit PDF Editor+ includes enhanced features such as advanced editing, collaboration tools, and robust security options that are often necessary in more complex business environments. In this way, Foxit PDF Editor enables seamless workflows and enhances productivity across various industries.

Canva serves as a comprehensive design platform, enabling individuals—from students to non-profit entities and businesses of all scales—to bring their creative visions to life. Imagine the numerous applications of Canva and the flexibility it can offer in everyday tasks, educational pursuits, or professional settings. Utilize the whiteboard feature to brainstorm and organize your thoughts—modify photos or videos for any special event. Enhance your resume with a polished template, or take it a step further by creating a dedicated website showcasing your achievements! Organizations can easily craft marketing strategies and social media promotions. With Canva Teams, collaboration on projects occurs in real-time, allowing for quicker content creation, improved teamwork, and the ability to elevate your brand's presence. You can explore premium capabilities with Canva Pro free for 30 days, giving you access to unique tools like background removal, instant animations, campaign scheduling, brand kits, and various resizing formatting options. Additionally, Canva features Magic Write, an AI-driven tool within Canva Docs designed to assist users in generating stories, marketing copy, blogs, articles, song lyrics, and much more through advanced content creation technology. This innovative feature further enhances the platform's appeal by streamlining the writing process for users across different fields.

Store, sign, and secure your documents on Box, the leading Intelligent Content Management platform. Built for the AI-first era, Box simplifies your tech stack and conserves cost with one secure, end-to-end solution for the entire content lifecycle.

eXo Platform serves as an open-source digital workplace tailored for the needs of expanding teams and businesses. Comprehensive and adaptable, eXo Platform offers an extensive range of functionalities, including knowledge sharing, document and content management, alongside social interaction and collaborative tools for projects and tasks, all seamlessly integrated into a single solution. By utilizing eXo Platform, organizations can foster connections, enhance engagement, and incentivize their employees, customers, and partners through its innovative social and gamification features, ultimately driving productivity and satisfaction.

Smartsheet stands out as a prominent provider of work management and collaborative solutions aimed at turning team interactions into successful results. By equipping organizations with a comprehensive set of tools, this platform encourages innovation, draws in new customers, and facilitates revenue expansion. Featuring a user-friendly, spreadsheet-inspired interface, Smartsheet offers an array of functionalities such as file sharing, Gantt charts, automated workflows, easy-to-navigate portals, and interactive dashboards, among many others, establishing itself as a vital asset for proficient project management. In conclusion, Smartsheet not only simplifies workflows but also significantly boosts team collaboration and productivity, ensuring that teams can achieve their goals more efficiently.

Notion is a powerful and intuitive collaboration tool that transforms the way teams and individuals manage their projects, documents, and knowledge. The platform supports everything from document creation and comprehensive wikis to project management, offering a highly flexible workspace that adapts to a wide variety of workflows. Notion allows teams to centralize all their information in one place, making it easier to stay organized and collaborate effectively. With its AI-powered features, users can automate smart task management, generate content quickly, and easily access data and insights from integrated apps such as Google Drive, Slack, and Figma. Whether you are working in a small team or a large enterprise, Notion is a customizable platform that centralizes your resources, streamlines your workflow, and significantly enhances productivity by keeping everything you need in one cohesive space.

Transform the way your team collaborates by providing a secure shared workspace that nurtures ideas from their inception to final execution. Create an atmosphere that encourages creativity through seamless collaboration and teamwork. Provide your team with a centralized hub for file storage, organization, and management, enabling smooth cooperation among all members. Gain valuable insights into your team's dynamics with customizable reports that track file access, audit trails, and additional metrics. Zoho WorkDrive complies with strict industry standards like SOC 2 Type II and ISO 27001, ensuring that your data is always protected. Collaborate effectively and develop ideas together in real-time using the tools available in Zoho Office Suite. This adaptable file management and collaboration system caters to teams of any size and across various industries. Additionally, ensure that your team's files are securely backed up offline while remaining continuously synced and accessible for easy retrieval. Many clients have reported outstanding improvements in their workflows and productivity through Zoho WorkDrive, showcasing its effectiveness. By joining this growing community, you can unlock the potential of a well-structured and collaborative workspace that drives success.

Microsoft Word is a comprehensive AI-enhanced word processor built to help you create high-quality, professional documents with ease and precision. From academic research papers to business proposals, Word combines intelligent writing assistance, real-time collaboration, and cross-platform accessibility into one seamless experience. The built-in Copilot acts as your creative partner, turning short prompts into structured text, rewriting sections for clarity, or suggesting ideas to overcome writer’s block. The Microsoft Editor enhances every aspect of your writing—grammar, readability, tone, and conciseness—while providing actionable insights to improve your style. Integration with OneDrive ensures your work is automatically saved and synced across PC, Mac, iOS, Android, and the web, while Microsoft Defender and ransomware protection safeguard your files. With flexible plans under Microsoft 365, Word users gain access to premium features like Designer, Clipchamp, and Copilot refinements for personalized AI-powered creativity. Collaboration is effortless with real-time editing, commenting, and sharing capabilities that make teamwork more fluid and efficient. Designed for individuals, families, students, and professionals alike, Word supports modern workflows with voice dictation, accessibility tools, and customizable templates. The addition of Copilot transforms Word into more than a writing app—it’s an AI-driven productivity partner that helps you think, write, and present ideas beautifully. For over three decades, Word has remained the global standard for creating content that informs, inspires, and endures.

Ideagen Huddle is a cloud-based solution that offers a secure and innovative workspace for your team, partners, and outside collaborators. Organizations operating in heavily regulated sectors can assess work, share sensitive data securely, and collaborate effectively, ensuring complete control over documents and consistently achieving project objectives within deadlines and budgets. With Ideagen Huddle, the process of collaborating and co-editing documents becomes simpler, allowing for efficient version control, client engagement, and team task management. The integrated approval workflow guarantees that you will never overlook a deadline again, while the complimentary mobile app ensures you remain connected, even while traveling. Key advantages include: • Top-tier security – Safeguard your sensitive information confidently, minimizing the risk of data loss or theft. • Personalized client portals – Centralize all documents and communications, making them easily accessible. • Regulated teamwork – Maintain version control, enable real-time co-editing, and facilitate comments and revisions. • Smooth external collaboration – Streamline interactions with all stakeholders, reducing friction in the process. As Ideagen Huddle is cloud-based, it integrates seamlessly with your current IT setup, enhancing operational efficiency without disruption. This innovative approach not only supports collaboration but also fosters a culture of continuous improvement within your organization.

Atlassian's Confluence is a prominent tool for content collaboration designed for contemporary teams. It facilitates teamwork by enabling users to create, share, and manage projects all within a centralized platform. Additionally, the software allows for the efficient publication and retrieval of company information while helping teams document, organize, and expand their collective knowledge. With its mobile capability, Confluence ensures that team members can stay connected, provide feedback, and monitor progress from anywhere, enhancing overall productivity and communication. This versatility makes it an essential asset for any organization looking to streamline collaboration.

Google Docs allows users to create, edit, and collaborate on documents from virtually anywhere without any cost involved. It offers advanced editing and formatting tools that make it easy to enhance the appearance of text and paragraphs. Users can choose from a wide selection of fonts and effortlessly add links, images, and drawings without incurring any fees. Additionally, there are numerous templates available for resumes, reports, and other documents designed to boost productivity and streamline tasks. You can access and modify your documents on various devices, including smartphones, tablets, and computers, even when offline. Your changes are saved automatically as you type, and you can view the revision history to see previous document versions sorted by date and editor. This collaborative platform also guarantees that your work is secure, providing peace of mind when managing your documents, while the user-friendly interface makes the entire process even more efficient.

Samepage, a celebrated collaboration platform designed for teams, empowers users to work together effectively and enhance productivity. This software caters to teams of all sizes, providing a range of online collaboration features like video calls, task organization, and document sharing. Additionally, it seamlessly integrates with leading business applications, enabling users to streamline their workflows efficiently. By utilizing Samepage, teams can improve communication and coordination in their projects.

The Adaptive Compliance Engine® (ACE®) is a versatile, workflow-driven eQMS/eDMS solution that can seamlessly adjust to various business processes, providing real-time oversight, management, and reporting for compliance, quality, and operational tasks. By utilizing ACE®, organizations can alleviate administrative burdens and enhance ROI through immediate productivity improvements, while maintaining adherence to 21 CFR Part 11 regulations. Our comprehensive software suite features: -Office 365 Integration -Inspection Management -Document Management -Risk Management -Product Lifecycle Management -Learning Management -Audit Management -Quality Events -Paperless Validation -Electronic Signatures (21 CFR Part 11 Compliant) -Endless Workflow Configurations -And numerous additional capabilities! Enable every tier of your organization with user-friendly interfaces, effortlessly locate all documents and records, and convert your data into insightful intelligence through advanced analytics, all within one unified platform. Every essential application is bundled together at a single price with ACE, eliminating the need for separate purchases. Enjoy the convenience of one software solution with countless functionalities, making it a truly invaluable asset for your business.

Zapendo provides robust enterprise-grade tools for Contract Management and eSignature in a self-service format that remains accessible to companies of all sizes. Every organization, regardless of its scale, handles contracts, and Zapendo simplifies this by enabling users to swiftly track their contracts, monitor expiration dates, and recognize key stakeholders involved. With the platform, you can design tailored workflows to establish an approval process tailored to each contract, task, and deliverable your company creates within Zapendo. Additionally, all subscription plans come with unlimited eSignature capabilities, allowing users to attach signed documents to one or multiple contracts seamlessly, enhancing the overall management experience. This comprehensive approach ensures that managing contracts is efficient and straightforward for every business.

Lark serves as an exceptional platform for frontline sectors and international teams engaging in cross-border communications. It integrates chat, video conferencing, document collaboration, project oversight, and automation tools into a singular, user-friendly interface, streamlining workflows and improving communication among teams. This versatile tool is appropriate for organizations of any size, catering to both small teams and expansive multinational enterprises. Through the use of Lark Base, teams can develop a tailor-made CRM solution that meets their current needs while also having the capacity to scale as the business grows. Furthermore, Lark is designed to function effectively as a project management tool, equipping project leaders with comprehensive features for planning, monitoring, and executing projects successfully. Its notable aspects include Base, which is a collaborative, spreadsheet-based project management solution with various visualization options, a fully customizable CRM system that allows for the adjustment of permissions for different users, and the Meetings feature, which provides audio and video conferencing with enhanced collaborative capabilities such as Magic Share, real-time translation subtitles, and the option to create breakout rooms accommodating up to 50 groups during a single meeting. In this way, Lark not only fosters effective communication but also supports the dynamic needs of modern teams.

FileHold is a robust document management and workflow system tailored for large enterprises aiming to move towards a paperless environment. This versatile solution can be implemented on-site, in a secure public or private cloud, and boasts an extensive array of features such as document scanning, indexing, version control, and advanced searching capabilities. Additionally, it allows for seamless document linking and is designed to work effortlessly across all web browsers, providing a rich desktop experience while being fully optimized for mobile devices. Furthermore, integration with popular platforms like MS Office, SharePoint, Active Directory, and Teams is readily available without requiring extensive setup. With a comprehensive API documentation, FileHold ensures that organizations can customize and extend its functionality to meet their specific needs effectively. Moreover, its user-friendly interface simplifies the adoption process for staff, promoting a smoother transition to digital document management.

Slite serves as a digital repository for knowledge, enabling users to pose inquiries and receive immediate responses. Creating documents is effortless; just start typing, and you'll have access to our robust editor, which includes sophisticated tables, built-in video explanations, sketches, and a plethora of integrations. With over 200,000 businesses already utilizing Slite, it's a reliable choice for efficient information management. Don't miss the opportunity to explore its features without any cost initially.

Paperflite serves as a comprehensive solution for the management of sales materials and marketing assets. The platform empowers marketing departments to systematically arrange, curate, and share content with customer success teams, channel partners, and sales personnel. Additionally, Paperflite offers immediate engagement insights regarding how both internal and external users interact with the content, enabling sales representatives to effectively prioritize leads and determine the optimal timing for follow-ups. Furthermore, it integrates seamlessly with top CRM and marketing tools and is accessible on various devices, enhancing its usability for diverse teams. This flexibility ensures that users can engage with their content anytime, anywhere, maximizing the potential for successful interactions.

The Aprio board portal software enhances the efficiency of preparing for board meetings, boosts communication and engagement among board members, and facilitates decision-making processes outside of the boardroom. This user-friendly, secure cloud-based solution is preferred by credit unions, financial institutions, healthcare providers, and educational organizations, offering immediate access to board materials across various devices while supporting real-time collaboration and interaction. Additionally, with round-the-clock support from experienced former board administrators, we simplify the complexities of effective governance. This makes Aprio not just a tool, but a vital partner in ensuring that organizations operate smoothly and effectively.