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Education

KAlgebra

Free and open-source math solver with 2D/3D graphing capabilities

  • Data: Self-hosted
  • GDPR-native
  • EU-owned
  • Self-hostable
  • Open source
KAlgebra screenshot

KAlgebra is a free, open-source graphing calculator application that replaces traditional graphing calculators with numerical, logical, symbolic, and analysis features. It visualizes mathematical expressions in 2D and 3D plots and is available as a cross-platform desktop application via KDE Applications.

KAlgebra is a free, open-source graphing calculator application that replaces traditional graphing calculators with numerical, logical, symbolic, and analysis features. It visualizes mathematical expressions in 2D and 3D plots and is available as a cross-platform desktop application via KDE Applications.

Visit KAlgebra →

Highlights

  • ✓Open-source GPL v2.0 license with full source code transparency
  • ✓Supports 2D/3D graphical plotting for mathematical visualization
  • ✓Available across multiple platforms (Linux, Windows via AppStream/Flathub/Snap)
  • ✓Lightweight desktop application with no cloud dependencies or data collection
Data location
Self-hosted
Pricing
Free
EU-owned
Yes
Self-hostable
Yes

Good for

  • High school and university students learning algebra and graphing functions
  • Mathematics educators needing a graphing calculator tool for classroom demonstrations
  • Research professionals performing symbolic mathematics and numerical analysis without internet

A European alternative to

Frequently asked questions

Is KAlgebra EU-owned and GDPR-native?
KAlgebra — European-owned: Yes; GDPR-native: Yes; self-hostable: Yes; data stored in: Self-hosted.
How much does KAlgebra cost?
Pricing model: Free. Check KAlgebra's own site for current plans and numbers.
What are European alternatives to KAlgebra?
Compare GDPR-native European alternatives to KAlgebra — where each one is built, owned and hosted.

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