Top 7 Open-Source Alternatives to Apache OpenOffice Calc

Product categories

Collaboration Databases Developer Tools Excel Excel Tools Go Lang Office & Productivity Office Suites Productivity Project Management Software Development Spreadsheets

Summary

The top open-source alternatives to Apache OpenOffice Calc are LibreOffice, Excelize, and CryptPad. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

LibreOffice Landing Page
1

LibreOffice

Free office suite, open source, and compatible with .doc, .docx, .xls, .xlsx, .ppt, .pptx files. Updated regularly – download for free. Originally based on OpenOffice.org.
Pricing:
- Open Source
#Office Suites #Office & Productivity #Project Management 15 social mentions
Excelize Landing Page
2

Excelize

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets
Pricing:
- Open Source
- Freemium
- Free Trial
- $5.0 / One-off
#Excel Tools #Spreadsheets #Golang IDE 1 social mentions
CryptPad Landing Page
3

CryptPad

CryptPad is a collaborative office suite that is end-to-end encrypted and open-source.
Pricing:
- Open Source
- Freemium
- Free Trial
- €5.0 / Monthly (Personal 5GB)
#Office Suites #Project Management #Office & Productivity 88 social mentions
NocoDB Landing Page
4

NocoDB

The Open Source Airtable alternative
Pricing:
- Open Source
#Productivity #Spreadsheets #Developer Tools 31 social mentions
Hive Landing Page
5

Hive

Seamless project management and collaboration for your team.
Pricing:
- Open Source
- $12.0 / Monthly (Per user)
#Productivity #Project Management #Task Management 9 social mentions
Excel Formula Beautifier Landing Page
6

Excel Formula Beautifier

Beautifies Excel to JavaScript/JSON format.
Pricing:
- Open Source
#Spreadsheets #Office Suites #Office & Productivity 7 social mentions
Etherpad Landing Page
7

Etherpad

Etherpad is a highly customizable Open Source online editor providing collaborative editing in...
Pricing:
- Open Source
#Office Suites #Office & Productivity #Software Development 18 social mentions