VerlumoAIAI search assistant that answers questions with cited sources.
View detailsWolframAlpha
Computational knowledge engine that answers factual and maths questions.
WolframAlpha is a computational knowledge engine that answers factual and maths questions. Instead of searching the web, it computes the answer: solving equations, plotting graphs, converting units, and looking up data on science, history, and more — with step-by-step working so you can see how it got there.
Key Features
- Computes answers to maths and factual questions
- Step-by-step solutions on Pro
- Plots graphs and visualises data
- Unit conversions and scientific data
- Free basic version for simple queries
- Mobile apps for on-the-go answers
Pricing
| Plan | Price | Details |
|---|---|---|
| Free | $0 | Basic computed answers for simple queries. |
| Pro | Check official site | Step-by-step solutions and extended computation — see the official site for current pricing. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.
Best for: students and researchers who need answers to factual and maths questions with step-by-step working.
Popular with: Students, Teachers, Developers
Popular with: Students, Teachers, Developers
How it works
The free basic version covers simple queries, with Pro adding step-by-step solutions, extended computation time, and more features. Pro pricing is not published on the site, so check the official site for current plans. It is built for students, teachers, and researchers who need reliable, computed answers.
WolframAlpha is the best tool for maths and factual questions that need a computed answer, not a list of links. It will not help with open-ended research, but for solving a problem and showing the working, it is unmatched.
Pros and Cons
✓ Pros
- Computes answers, not just links
- Step-by-step working shows how it got there
- Free basic version for simple queries
- Unmatched for maths and science questions
✗ Cons
- Free basic version is limited — Pro pricing is not published
- Not a general search engine — best for factual and maths questions
- Interface can be confusing for first-time users
Related Tools
AI research assistant that answers questions from 138M+ academic papers.
View detailsGoogle's source-grounded research assistant — ask your documents, get cited answers.
View detailsLast reviewed: November 2026