Trying to decide between Bitrix24 and Lark? Both are industry-leading solutions, but which one is the best fit for your business? In this detailed comparison, we evaluate their features, pricing, ease of use, and customer support to help you make an informed choice. Whether you need advanced automation, better scalability, or user-friendly interfaces, this guide breaks down everything you need to know to select the right software for your needs.
Explore other software products that may fit your needs before making a final choice.
Sponsored
Sponsored
Compare ratings, pricing, descriptions, buyer fit, integrations, category features, product details, alternatives, and SoftwareWorld’s final conclusion with Bitrix24 on the left and Lark on the right.
Bitrix24
Visit Website
Lark
Visit Website
See ratings, free-trial availability, starting price, and a short description for each product in two dedicated columns.
Software
Bitrix24 is a versatile business management platform designed to streamline tasks and boost team collaboration. It serves as a centralized hub, integrating tools for communication, project management, and customer relationship...
Read more about Bitrix24
Software
Lark is an all-in-one collaboration suite developed to combine messaging, video conferencing, and document collaboration seamlessly. Its standout feature is the integration of these essential tools into a single, user-friendly...
Read more about LarkOpen any shared category to compare the features selected under that category for both products.
Features shown here belong only to the Document Management Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Electronic Signature | Listed | Listed |
| Version Control | Listed | Listed |
| Search/Filter | Listed | Listed |
| Approval Process Control | Listed | Listed |
| Document Capture | Listed | Listed |
| Commenting/Notes | Listed | Listed |
| Task Management | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| File Sharing | Listed | Listed |
| Audit Trail | Listed | Listed |
| Compliance Tracking | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Activity Tracking | Listed | Listed |
| File Recovery | Listed | Listed |
| Archiving & Retention | Listed | Listed |
| Offline Access | Listed | Listed |
| Document Generation | Listed | Listed |
| Drag & Drop | Listed | Listed |
| Secure Data Storage | Listed | Listed |
| Content Management | Listed | Listed |
| Document Storage | Listed | Listed |
| Forms Management | Listed | Listed |
| Email Management | Listed | Listed |
| Document Classification | Listed | Listed |
| Document Review | Listed | Listed |
| Tagging | Listed | Listed |
| Artificial Intelligence | Listed | Not listed |
Features shown here belong only to the Employee Communication Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Surveys & Feedback | Listed | Listed |
| Chat/Messaging | Listed | Listed |
| Content Management | Listed | Listed |
| Mobile Access | Listed | Listed |
| Employee Onboarding | Listed | Listed |
| Event Calendar | Listed | Listed |
| Access Controls/Permissions | Listed | Listed |
| Activity/News Feed | Listed | Listed |
| Knowledge Management | Listed | Listed |
| Communication Management | Listed | Listed |
| Email Management | Listed | Listed |
| Multi-Channel Communication | Listed | Listed |
| Employee Directory | Listed | Listed |
| Document Management | Listed | Listed |
| Employee Communities | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| Task Management | Listed | Listed |
| File Sharing | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Multi-Language | Listed | Listed |
| Compliance Tracking | Listed | Listed |
| Employee Engagement | Listed | Listed |
| Live Streaming | Listed | Listed |
| Mass Notifications | Listed | Listed |
| Quizzes | Listed | Listed |
| Audio/Video Messaging | Listed | Listed |
| Artificial Intelligence | Listed | Not listed |
Features shown here belong only to the Knowledge Management Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Cataloging/Categorization | Listed | Listed |
| Knowledge Base Management | Listed | Listed |
| Single Sign On | Listed | Listed |
| Communication Management | Listed | Listed |
| SSL Security | Listed | Listed |
| Text Editing | Listed | Listed |
| Activity Tracking | Listed | Listed |
| Social Media Integration | Listed | Listed |
| Access Controls/Permissions | Listed | Listed |
| Decision Support | Listed | Listed |
| Document Management | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| Drag & Drop | Listed | Listed |
| Live Chat | Listed | Listed |
| Surveys & Feedback | Listed | Listed |
| Self Service Portal | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Full Text Search | Listed | Listed |
| Commenting/Notes | Listed | Listed |
| Discussions/Forums | Listed | Listed |
| Tagging | Listed | Listed |
| Widgets | Listed | Listed |
| Content Management | Listed | Listed |
| Content Library | Listed | Listed |
| Multi-Language | Listed | Listed |
| Calendar Management | Listed | Listed |
| Artificial Intelligence | Listed | Not listed |
Features shown here belong only to the Project Management Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Milestone Tracking | Listed | Listed |
| Testing/QA Management | Listed | Listed |
| Time & Expense Tracking | Listed | Listed |
| Projections | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Calendar Management | Listed | Listed |
| Project Planning | Listed | Listed |
| Project Scheduling | Listed | Listed |
| Issue Management | Listed | Listed |
| Billing & Invoicing | Listed | Listed |
| Gantt/Timeline View | Listed | Listed |
| Client Portal | Listed | Listed |
| Kanban Board | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| File Sharing | Listed | Listed |
| Prioritization | Listed | Listed |
| Risk Management | Listed | Listed |
| Traditional Methodologies | Listed | Listed |
| Task Management | Listed | Listed |
| Status Tracking | Listed | Listed |
| Resource Management | Listed | Listed |
| Budget Management | Listed | Listed |
| Task Progress Tracking | Listed | Listed |
| Commenting/Notes | Listed | Listed |
| Document Management | Listed | Listed |
| Portfolio Management | Listed | Listed |
| Agile Methodologies | Listed | Listed |
| Activity Dashboard | Listed | Listed |
| Idea Management | Listed | Listed |
| Project Tracking | Listed | Listed |
| Multiple Projects | Listed | Listed |
| Real Time Updates | Listed | Listed |
| Artificial Intelligence | Listed | Not listed |
Features shown here belong only to the Collaboration Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Project Management | Listed | Listed |
| Screen Sharing | Listed | Listed |
| Drag & Drop | Listed | Listed |
| @mentions | Listed | Listed |
| Communication Management | Listed | Listed |
| Discussions/Forums | Listed | Listed |
| Commenting/Notes | Listed | Listed |
| File Sharing | Listed | Listed |
| Real Time Notifications | Listed | Listed |
| Calendar Management | Listed | Listed |
| Video Conferencing | Listed | Listed |
| Chat/Messaging | Listed | Listed |
| Version Control | Listed | Listed |
| Task Management | Listed | Listed |
| Contact Management | Listed | Listed |
| Document Management | Listed | Listed |
| Task Progress Tracking | Listed | Listed |
| Content Management | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Task Scheduling | Listed | Listed |
| To-Do List | Listed | Listed |
| Prioritization | Listed | Listed |
| Tagging | Listed | Listed |
| Assignment Management | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Team Communication Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| File Sharing | Listed | Listed |
| Document Management | Listed | Listed |
| Meeting Management | Listed | Listed |
| Progress Tracking | Listed | Listed |
| Real-Time Chat | Listed | Listed |
| Mobile Access | Listed | Listed |
| Search/Filter | Listed | Listed |
| Content Management | Listed | Listed |
| Discussions/Forums | Listed | Listed |
| Real Time Updates | Listed | Listed |
| Reminders | Listed | Listed |
| Surveys & Feedback | Listed | Listed |
| Video Conferencing | Listed | Listed |
| Drag & Drop | Listed | Listed |
| @mentions | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| Access Controls/Permissions | Listed | Listed |
| Audio Calls | Listed | Listed |
| Task Management | Listed | Listed |
| Calendar Management | Listed | Listed |
| Contact Management | Listed | Listed |
| Project Management | Listed | Listed |
| File Management | Listed | Listed |
| Email Management | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Live Chat Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Transfers/Routing | Listed | Listed |
| Document Storage | Listed | Listed |
| Mobile Access | Listed | Listed |
| Search/Filter | Listed | Listed |
| Single Sign On | Listed | Listed |
| Support Ticket Management | Listed | Listed |
| Screen Sharing | Listed | Listed |
| Reporting/Analytics | Listed | Listed |
| Proactive Chat | Listed | Listed |
| Auto-Responders | Listed | Listed |
| Multi-Channel Communication | Listed | Listed |
| Real Time Notifications | Listed | Listed |
| Offline Form | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| CRM | Listed | Listed |
| Interaction Tracking | Listed | Listed |
| Transcripts/Chat History | Listed | Listed |
| Contact Management | Listed | Listed |
| Geotargeting | Listed | Listed |
| Chat/Messaging | Listed | Listed |
| File Sharing | Listed | Listed |
| Canned Responses | Listed | Listed |
| Email Management | Listed | Listed |
| Surveys & Feedback | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the File Sharing Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Access Controls/Permissions | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Secure Data Storage | Listed | Listed |
| Role-Based Permissions | Listed | Listed |
| Authentication | Listed | Listed |
| Electronic Signature | Listed | Listed |
| Drag & Drop | Listed | Listed |
| Real Time Synchronization | Listed | Listed |
| Task Management | Listed | Listed |
| Version Control | Listed | Listed |
| Tagging | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| Search/Filter | Listed | Listed |
| Email Management | Listed | Listed |
| File Transfer | Listed | Listed |
| Activity Tracking | Listed | Listed |
| User Management | Listed | Listed |
| Encryption | Listed | Listed |
| Commenting/Notes | Listed | Listed |
| Automatic Backup | Listed | Listed |
| Messaging | Listed | Listed |
| File Management | Listed | Listed |
| Calendar Management | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Conference Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Email Marketing | Listed | Listed |
| Ticketing | Listed | Listed |
| Sponsorship Management | Listed | Listed |
| Badge Management | Listed | Listed |
| Registration Management | Listed | Listed |
| Social Media Integration | Listed | Listed |
| Discount Management | Listed | Listed |
| Event Calendar | Listed | Listed |
| Real Time Analytics | Listed | Listed |
| Activity Dashboard | Listed | Listed |
| Credit Card Processing | Listed | Listed |
| Barcode/Ticket Scanning | Listed | Listed |
| Website Management | Listed | Listed |
| Attendee Management | Listed | Listed |
| Event Scheduling | Listed | Listed |
| Visitor Registration | Listed | Listed |
| CRM | Listed | Listed |
| Feedback Management | Listed | Listed |
| Meeting Management | Listed | Listed |
| Survey/Poll Management | Listed | Listed |
| Online Registration | Listed | Listed |
| Self Check-in/Check-out | Listed | Listed |
| Access Controls/Permissions | Listed | Listed |
| Lead Capture | Listed | Listed |
| Collaboration Tools | Listed | Listed |
| Engagement Tracking | Listed | Listed |
| Live Streaming | Listed | Listed |
| Live Chat | Listed | Listed |
| On-Demand Webcasting | Listed | Listed |
| Presentation Streaming | Listed | Listed |
| Screen Sharing | Listed | Listed |
| SMS Reminders | Listed | Listed |
| Recording | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Productivity Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| Collaboration Tools | Listed | Listed |
| Task Scheduling | Listed | Listed |
| Notes Management | Listed | Listed |
| Alerts/Notifications | Listed | Listed |
| Email Management | Listed | Listed |
| File Sharing | Listed | Listed |
| Calendar Management | Listed | Listed |
| Chat/Messaging | Listed | Listed |
| Assignment Management | Listed | Listed |
| Activity Dashboard | Listed | Listed |
| Prioritization | Listed | Listed |
| Presentation Tools | Listed | Listed |
| Task Management | Listed | Listed |
| Single Sign On | Listed | Listed |
| Progress Tracking | Listed | Listed |
| Secure Data Storage | Listed | Listed |
| Project Management | Listed | Listed |
| Document Management | Listed | Listed |
| Office Suite | Listed | Listed |
| To-Do List | Listed | Listed |
| Tagging | Listed | Listed |
| Business Process Automation | Listed | Listed |
| Productivity Tools | Listed | Listed |
| Team Collaboration | Listed | Listed |
| Content Creation | Listed | Listed |
| Productivity Analysis | Listed | Listed |
| Video Content | Listed | Listed |
| Audio Recording | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Features shown here belong only to the Cloud Communication Platform Software category.
| Feature | Bitrix24 | Lark |
|---|---|---|
| File Sharing | Listed | Listed |
| Fax Management | Listed | Listed |
| Chat/Messaging | Listed | Listed |
| IVR/Voice Recognition | Listed | Listed |
| Call Recording | Listed | Listed |
| Audio/Video Conferencing | Listed | Listed |
| Call Routing | Listed | Listed |
| Artificial Intelligence | Not listed | Not listed |
Compare deployment, device support, pricing model, support channels, and target company size for both products.
Explore alternatives to Bitrix24 and Lark before making a final choice.
Explore other software products that buyers may consider instead of Bitrix24.
Explore other software products that buyers may consider instead of Lark.
This comparison brings public profile information, category-specific feature selections, review visibility, and clearly labeled sponsored placements together in a structured format so you can evaluate both products with confidence.
Each section keeps Bitrix24 and Lark in clearly separated columns so you can compare equivalent information without losing context.
Shared categories open into their own feature comparisons, helping you review use-case-specific capabilities rather than only broad product claims.
Sponsored products stay outside the detailed comparison, and paid placements are clearly labeled so the core comparison remains focused on Bitrix24 and Lark.
Profile pages, category pages, integrations, and alternatives are linked throughout the page so you can continue your research from the same comparison.
