LibreOffice Calc vs ONLYOFFICE
Price, platforms and features side by side. The table says where each price was read and when.
LibreOffice Calc
Free, open-source spreadsheet for Windows, macOS and Linux
ONLYOFFICE
Open-source office suite for documents, sheets, slides and PDFs
Where they differ
- LibreOffice Calc is free. ONLYOFFICE starts at $20 per admin / month for the DocSpace Business cloud plan.
- Only ONLYOFFICE lists a web app.
- Only ONLYOFFICE lists iOS and Android apps.
- ONLYOFFICE is self-hostable, according to its own site.
- ONLYOFFICE also covers documents and presentations.
At a glance
| LibreOffice Calc | ONLYOFFICE | |
|---|---|---|
| Pricing | Free | Free plan |
| Starts at | Free | $20 per admin / month for the DocSpace Business cloud plan |
| Free plan | The whole LibreOffice suite, Calc included, is a free download from libreoffice.org for Windows, macOS and Linux. | DocSpace Startup cloud plan: up to 3 admins, 12 rooms and 2 GB of storage, with unlimited users and guests. Desktop editors, mobile apps and self-hosted Community builds are also free. |
| Free trial | None listed | None listed |
| Web | ||
| macOS | ||
| Windows | ||
| Linux | ||
| iOS | ||
| Android | ||
| Made by | The Document Foundation | Ascensio System SIA |
| Price read from | libreoffice.org | onlyoffice.com |
| Checked | Oct 5, 2026 | Oct 6, 2026 |
Who each one suits
LibreOffice Calc
- People who want a full desktop spreadsheet at no cost
- Anyone who needs the same spreadsheet app on Windows, macOS and Linux
- Users who prefer open-source software and the OpenDocument format
ONLYOFFICE
- Organizations that want to host their own office suite
- Teams on Nextcloud, Box, Moodle or Odoo that need document editing there
- Sharing files with clients in separate rooms with their own permissions
- People who want free desktop editors that work offline
Worth knowing
LibreOffice Calc
- There is no hosted cloud version; The Document Foundation says it does not plan a service like those from Google and Microsoft.
- Shared mode merges each user's edits when they save the file, and some commands are unavailable while a spreadsheet is shared.
- On Android the foundation offers only a viewer with experimental editing, and it points to Collabora's apps for editing documents on mobile.
- The Mac App Store version costs $8.99 and the Microsoft Store version also carries a charge; downloads from the website are free.
ONLYOFFICE
- The free DocSpace Startup plan stops at 3 admins, 12 rooms and 2 GB, and lacks SAML SSO, LDAP, branding, a custom domain and the audit trail.
- DocSpace Business costs $20 per admin a month; the pricing page shows it as reduced from $30 and gives no end date for that price.
- Docs Enterprise is licensed by simultaneous connections, from $1,500 for a 1-year, 50-connection, on-premises license with Basic support.
- A 1-year Docs Enterprise license stops working when it ends; a lifetime license keeps running but loses free updates after its support period.
Key features
LibreOffice Calc
- Functions and the Function Wizard
- Built-in functions, including statistical and banking functions, are combined into formulas for complex calculations, and the Function Wizard helps assemble them step by step.
- Pivot tables
- A pivot table combines, compares and analyzes large amounts of data. Its fields can be rearranged to view different summaries of the same source data.
- Scenarios and what-if tools
- Named scenarios hold alternative sets of cell values that can be switched to compare results, and the Multiple Operations command calculates a formula across a range of inputs.
- Dynamic charts
- Spreadsheet data can be presented in charts that update automatically whenever the underlying data changes.
- Excel compatibility
- Imports and modifies Microsoft Excel spreadsheets, and filters open and save a variety of other formats in addition to the native OpenDocument format.
- Shared spreadsheets
- In shared mode several users can open the same spreadsheet file for writing at once. Changes merge when each person saves, with a dialog to settle conflicting edits.
ONLYOFFICE
- Document, sheet and slide editors
- Online editors for text documents, spreadsheets and presentations, which the vendor describes as highly compatible with Microsoft Office and OpenDocument formats.
- PDF editor and fillable forms
- Build fillable PDF forms and have them filled in online, read and edit PDFs, and convert documents to Markdown, HTML or e-books.
- Real-time co-editing
- Co-edit in character-level or paragraph-level mode, track changes, compare documents, leave comments and mentions, and chat or call from inside the editor.
- DocSpace rooms
- DocSpace sorts files into rooms with their own access rights: collaboration, public, form-filling and custom rooms, and virtual data rooms.
- AI assistants and agents
- AI tools generate documents, sheets, slides and forms, rewrite and translate text, and extract text from scanned PDFs. Any AI model can be connected, including a fully local one.
- Connectors and self-hosting
- More than 40 ready-made connectors add the editors to platforms such as Nextcloud, Box, Moodle, Odoo and WordPress, and the server can run on your own infrastructure.
Plans
LibreOffice Calc
LibreOffice$0
The full office suite, including Calc, downloaded free from libreoffice.org for Windows, macOS or Linux.
ONLYOFFICE
Community and free appsFree
Docs Community and DocSpace Community builds for self-hosting, desktop editors for Windows, Linux and macOS, and iOS and Android apps.
DocSpace Startup$0
Cloud plan with up to 3 admins, 12 rooms and 2 GB of storage, and unlimited users and guests. The page labels it a limited-time offer.
DocSpace Business$20
per admin / month
Cloud plan with unlimited rooms, 250 GB per admin, SSO, branding, automatic backups and audit trail. Shown reduced from a crossed-out $30.
Docs EnterpriseFrom $1,500
1-year license, 50 connections, on-premises, Basic support
Self-hosted editors to connect to another platform, licensed by simultaneous connections for 1 year or for life, with three support levels.
DocSpace EnterpriseCustom
On-premises DocSpace paid per connection, with unlimited admins and rooms, multi-space management and support under an SLA.
Ways to pay less
LibreOffice Calc
No public discounts listed.
ONLYOFFICE
- Nonprofit
Free DocSpace cloud for nonprofits and schools
Nonprofits and schools can request a free DocSpace cloud with 2 GB of storage and up to 20 admins. It requires an ONLYOFFICE banner on their website or a post about the partnership.
- Education
Discounted rate for educational institutions
The DocSpace pricing FAQ says educational institutions other than schools can get a discounted rate. No figure is published.
- Lifetime license
Lifetime license for Docs Enterprise
Docs Enterprise can be bought with a lifetime license instead of a 1-year one. The version bought keeps working, but free updates end with the support period chosen, 1 or 3 years.
