Crypt Pad alternatives

Open-source office suite with document, spreadsheet, and presentation editors featuring real-time co-editing and self-hosted deployment options.

Knowledge base platform with a clean editor, unified search across integrations, and topic organization for team documentation.

Smart document collaboration platform with interactive embeds, content libraries, and branded document tracking for modern teams.

ByteDance's enterprise collaboration platform combining messaging, video meetings, cloud docs, calendar, and workflow automation used by millions of enterprise users in China and globally vi…

Visual workspace for organizing ideas, notes, links, and files on walls with real-time collaboration and flexible spatial layouts.

PDF-based markup and collaboration platform built for architecture, engineering, and construction professionals to streamline document workflows.

Digital classroom tool for annotating documents and PDFs collaboratively with drawing tools, text boxes, and multimedia embeds.

AI-native workspace combining notes and tasks with automatic linking, live references between pages, and intelligent content assistance.

Open-source real-time collaborative editor with color-coded authorship, revision history, and extensible plugin architecture.

Modern markup-based document composition system with real-time collaboration, templates, and a powerful alternative to LaTeX for technical writing.

Cloud-based common data environment for construction project collaboration, document management, and BIM model coordination.

Secure supplier collaboration platform for aerospace, defense, life sciences, and healthcare industries enabling compliant data exchange.

Online LaTeX editor with real-time collaboration, templates, and version tracking used by researchers and academics for scientific writing.

Virtual data room and M&A workflow platform with AI-powered document intelligence.

Collaboration tool for public and private sector for document sharing, forums, and surveys.

Cloud PDF editor with annotation, collaboration, and e-signature for document review and team workflows.

Business version of LINE offering messaging, calendar, drive, and collaboration for enterprises.

Document management and collaboration for AEC.

Collaboration software for teams, clients, and suppliers with document management and tasks.

File locking and collaboration app for Confluence.

Hancom's Korean cloud office suite for Hangul word processing and docs.

Japanese groupware and collaboration platform offering Kintone for building custom business applications.

All-in-one project management and collaboration tool for agencies and teams.

Document-centric collaboration for Korean knowledge workers.