European alternatives to Cymath
Cymath solves algebra and calculus problems step by step, for free, and a lot of students rely on it — but it's a US-operated service with no EU data residency, and its step explanations are noticeably shallower than what the stronger alternatives offer.
Cymath's appeal is simple: paste in a problem, get steps back, no account required. For a student stuck on a quadratic at 11pm, that's enough. The free tier covers a decent slice of high school math, and the interface stays out of the way. But the limits show fast. The step explanations are thin — they show what was done, not always why. The coverage doesn't extend reliably into university-level calculus or linear algebra. And unlike Wolfram Alpha or Photomath, there's no broader learning layer: no concept explanations, no practice problems, no curriculum context.
For European users, the data question is also real. Cymath is operated by a US company with no stated EU data residency. Every problem a student inputs — which can reveal study topics, academic level, even homework specifics — processes on US infrastructure. Under GDPR, that matters more for institutions than for individual students, but schools integrating any math tool into their workflow need to take it seriously.
The EU alternatives split cleanly by use case. GeoGebra's CAS (Austria) handles symbolic algebra and calculus interactively, free, and EU-hosted with self-hosting available. Xcas (France) is the open-source CAS with genuine depth — used inside professional calculators — and covers everything from secondary school algebra to graduate-level symbolic computation. WIRIS (Spain) is the institutional option: LMS integration, automated grading, semantic evaluation, and handwriting recognition, aimed at educators building assessments rather than students solving one-off problems. For engineers and scientists, Numbat (Germany) and Insect (Germany) offer unit-aware calculation with precision that Cymath never attempts.
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 | ✓ | ✓ | ✓ | SME+Enterprise | Free |
| fxSolverEngineers and scientists needing quick algebraic equation solving without coding. | de | Mixed | ✓ | – | – | SME+Enterprise | Free |
| GeoGebraMath teachers and students needing interactive graphing and dynamic geometry tools with classroom collaboration. | at | EU | – | ✓ | ✓ | SME+Enterprise | Freemium |
| KAlgebraStudents and educators solving complex mathematical expressions and visualizing graphs | de | Self-hosted | ✓ | ✓ | ✓ | SME+Enterprise | Free |
| Mattegrafen· by the founder | se | EU | ✓ | – | – | — | Freemium |
| NumWorksHigh school math teachers and students preparing for standardized exams (SAT, AP, ACT, IB) | fr | Mixed | ✓ | – | ✓ | SME | Freemium |
| XcasMath educators and students who need symbolic computation with graphing without licensing costs. | fr | EU | ✓ | ✓ | ✓ | 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 CAS is the most accessible EU-hosted step-solver for students — interactive, free, browser-based, and covering the same algebra and calculus range Cymath targets. Xcas is the pick if you want genuine symbolic depth or open-source auditability; it's harder to use but significantly more capable. WIRIS wins for schools and educators building structured math assessment with LMS integration and automated grading — Cymath doesn't touch that use case at all. Numbat and Insect are for engineers and scientists who need unit-aware precision computation; a different audience, but worth naming if that's you.
Mattegrafen's honest position: it's an EU-hosted math solver and grapher aimed at Swedish and EU students, which puts it in the same rough market as Cymath. For a student who wants their data to stay in Europe and wants a solver that's actively maintained under EU governance, Mattegrafen is a fair swap. But it's a focused tool — it doesn't have Cymath's breadth of step-by-step coverage across all algebra topics, and it isn't trying to be a full learning platform with curriculum scaffolding. If you're leaving Cymath specifically over EU data concerns, Mattegrafen is worth trying. If you're leaving because the explanations were too shallow, GeoGebra or Xcas will serve you better.
What we compare
- Where the data is stored
- Who owns the company
- GDPR-native by design
- Self-hosting option
- Open source
- Pricing model