Solve4Success

Free plan · paid from $4.33/mo (annual)

What the maker publishes

About-page limitation

The About Us link on the official site returned a 404 page when opened. source

AI Tutor

The AI Tutor is available 24/7 and supports follow-up questions about a solved problem while retaining its context. source

AI Tutor

The AI Tutor supports standalone questions and contextual follow-up questions after a solution, with rendered mathematical formulas. source

Algebra

Algebra tools simplify, factor, expand, and decompose expressions. source

Authentication

Email passwords are bcrypt-hashed, while Google sign-in uses OAuth 2.0 without storing the Google password. source

Company profile evidence

A University of Catania curriculum PDF lists a Danilo Vaccalluzzo as an Informatics graduate and researcher, but it does not identify Solve4Success. source

Converters

The site offers unit, number-base and fraction converters, which its page says are available without limits on the free plan. source

Converters

Unit, number-base, and fraction converters are available, with basic converter use unlimited on the free tier. source

Data controller

The privacy policy identifies Danilo Vaccalluzzo as the personal-data controller. source

Derivatives and limits

The solver handles derivatives of arbitrary order plus limits at infinity and one-sided limits. source

Documentation

The official site provides an extensive FAQ but does not link a public API, SDK, integration catalog, or developer documentation. source

Equations

The service solves linear, nonlinear, trigonometric, exponential, logarithmic, and multi-variable systems. source

Export limitation

The FAQ says users can copy results, while PDF export and registered-user calculation history were still described as future work. source

Extensibility

No self-hosting package, open-source repository, public API, or SDK is identified on the official site. source

GDPR rights

Users may request access, correction, deletion, restriction, portability, or objection, with responses promised within 30 days. source

Generated exercises

Pro users can generate practice questions in arithmetic, equations, derivatives, integrals, statistics, and matrices with three difficulty levels. source

Handwriting recognition

The drawing interface interprets handwritten mathematical notation and converts it into a solvable equation. source

Image retention

Uploaded recognition images are processed in real time and are not retained on the service servers. source

Independent-review availability

No verified user rating, review count, praise theme, complaint theme, outage report, or app-store rating for Solve4Success was visible in the opened G2 directory page. source

Infrastructure

The privacy policy names Supabase for EU-hosted account storage and Vercel for website hosting. source

Input methods

Users can enter problems by typing, using LaTeX or natural language, taking a photo, or drawing equations for handwriting recognition. source

Input methods

Problems can be entered as typed text, natural language, LaTeX, photographs, or hand-drawn equations. source

Integrals

It supports definite and indefinite integrals, including techniques such as substitution, integration by parts, and partial fractions. source

LaTeX extraction

The Pro extractor uses GPT-4o Vision to turn mathematical images and PDFs into copyable LaTeX. source

Checked against the maker's pages on 15 Oct 2026.