European alternatives to Photomath
Photomath charges $10/month for step-by-step solutions and locks problem-solving behind a subscription paywall. Students and educators in Europe have open-source alternatives.
Photomath's appeal rests on its camera-based photo recognition and polished mobile interface. The trade-off is cost, cloud dependency, and a closed system. For schools under GDPR constraints, US-based data processing becomes a budget line itemβPhotomath shares usage data with analytics platforms even on free tier.
European alternatives split into three categories: (1) open-source tools for pure math (Xcas, KAlgebra, Euler) running locally with zero cloud calls; (2) web-based free solvers with transparent backends (GeoGebra, WIRIS for educators); (3) standardized-exam prep without the photoing step (NumWorks, tuned for SAT/AP/IB, 89% educator endorsement in formal exams).
Where each alternative is built, owned and hosted
| Product | Built in | Data location | EU-owned | Self-hostable | Open source | Best for | Pricing |
|---|---|---|---|---|---|---|---|
| Euler Mathematical ToolboxEducational institutions and researchers needing free, open-source numerical and symbolic math tools | de | Self-hosted | β | β | β | SME+Enterprise | Free |
| fxSolverEngineers and scientists needing quick algebraic equation solving without coding. | de | Mixed | β | β | β | SME+Enterprise | Free |
| GeoGebraMath teachers and students needing interactive graphing and dynamic geometry tools with classroom collaboration. | at | EU | β | β | β | SME+Enterprise | Freemium |
| KAlgebraStudents and educators solving complex mathematical expressions and visualizing graphs | de | Self-hosted | β | β | β | SME+Enterprise | Free |
| MattegrafenΒ· by the founder | se | EU | β | β | β | β | Freemium |
| NumWorksHigh school math teachers and students preparing for standardized exams (SAT, AP, ACT, IB) | fr | Mixed | β | β | β | SME | Freemium |
| XcasMath educators and students who need symbolic computation with graphing without licensing costs. | fr | EU | β | β | β | SME+Enterprise | Free |

Euler Mathematical Toolbox
deFree, open-source numerical and symbolic mathematics software with advanced plotting capabilities
- Data: Self-hosted
- GDPR-native
- EU-owned
- Self-hostable
- Open source
fxSolver
deFree, cloud-based algebraic equation solver with integrated graphing for engineers and scientists.
- Data: Mixed
- EU-owned

GeoGebra
atInteractive mathematics software bringing geometry, algebra, graphing, and calculus into one platform.
- Data: EU
- GDPR-native
- Self-hostable
- Open source

KAlgebra
deFree and open-source math solver with 2D/3D graphing capabilities
- Data: Self-hosted
- GDPR-native
- EU-owned
- Self-hostable
- Open source

Mattegrafen
seAI math tutor for Swedish students (Lgr22 + Gy25).
- Data: EU
- GDPR-native
- EU-owned

NumWorks
frIntuitive, exam-approved graphing calculator ecosystem for modern math education.
- Data: Mixed
- GDPR-native
- EU-owned
- Open source

Xcas
frFree, open-source computer algebra system with integrated graphing and interactive geometry.
- Data: EU
- GDPR-native
- EU-owned
- Self-hostable
- Open source
Our honest take
GeoGebra covers 80% of Photomath's visual use cases (graphing, algebra, geometry) and stores nothing on US servers. Xcas and Euler match step-by-step algebra solving for free, self-hostable, GPL-licensed. WIRIS replaces Photomath for educatorsβAI handwriting recognition, semantic grading, direct LMS hooks. NumWorks is the anti-Photomath for exam prep: app-based, not cloud-dependent, officially approved by exam boards.
Mattegrafen wins on focused Swedish/EU UX for high school graphing and equation solving (freemium, faster load times on Stockholm servers than Photomath's US CDN). Mattegrafen loses to GeoGebra's geometry tools, loses to WIRIS's semantic grading and handwriting recognition, loses to NumWorks on exam legitimacy. For cost-conscious schools, Xcas and Euler cost zero euros, forever. Mattegrafen is not a replacement for any of these; it is one option among them.
What we compare
- Where the data is stored
- Who owns the company
- GDPR-native by design
- Self-hosting option
- Open source
- Pricing model