Best AI Math Solver in 2026: 8 Tools Compared Hands-On
Disclosure: AskMath publishes this guide and is included in it. We applied the same six-problem test and evaluation logic to every tool, including our own; AskMath's limitations appear alongside its strengths. We did not pay for any paid plan during this test. All prices and free tiers were verified in August 2026.
You want a real comparison, so we opened all eight tools and ran the same six problems on each. Because every tool got every problem right, the ranking below reflects overall experience — free access, step quality, input flexibility, and ease of use — not accuracy.
Jump to: ranked comparison · test results · use case + how to choose.
How We Evaluated
Six problems, run on a desktop browser, August 18–19, 2026:
| # | Type | Problem | Correct answer |
|---|---|---|---|
| 1 | Algebra (quadratic) | 2x² + 5x − 3 = 0 | x = 1/2, x = −3 |
| 2 | Linear system | x + y = 8, x − y = 2 | x = 5, y = 3 |
| 3 | Calculus (derivative) | d/dx (x³ · sin(x)) | 3x² sin(x) + x³ cos(x) |
| 4 | Calculus (integral) | ∫ 2x dx | x² + C |
| 5 | Trigonometry | sin(x) = 1/2 | x = π/6 + 2πk, 5π/6 + 2πk |
| 6 | Limit | lim (sin x)/x as x → 0 | 1 |
This is an editorial ranking, not a scored average. All eight tools returned correct answers on all six problems, so accuracy cannot separate them. With accuracy equal, we prioritized the dimensions that matter most for learning, in this order:
- Free access to full solutions — can a logged-out user see the whole working, without a paywall, sign-in, or credit cap?
- Step quality — are the steps clear and formula-rendered?
- Input flexibility — text, photo, PDF, voice, formula?
- Ease of use — how fast from landing to a useful answer?
In practice: when two tools solve equally well, the one that shows the full working for free ranks higher, then the clearer steps, then input options and speed. These six problems compare basic solving experience only — they do not test advanced reasoning, proofs, or word-problem accuracy.
Main Ranking
| Rank | Tool | Best for | Test | Free access |
|---|---|---|---|---|
| 1 | AskMath | Free full step-by-step, no sign-up | 6/6 | Full free steps, daily credits |
| 2 | Wolfram Alpha | Exact-answer verification (symbolic CAS) | 6/6 | Free answer + plot (sign-in); steps on Pro |
| 3 | Mathos AI | Conversational tutor + PDF worksheets | 6/6 | Free steps, daily caps |
| 4 | Symbolab | Textbook-style steps, math keypad | 6/6 | Free limited; full steps on Pro |
| 5 | MathGPT | Multi-subject chat (math, physics, chemistry) | 6/6 | Free limited, sign-in |
| 6 | Mathway | Broad subject coverage | 6/6 | Free answer; steps on Premium |
| 7 | DeepAI Math | Comparing several LLMs | 6/6 | Free Standard; Pro models paid |
| 8 | Julius AI | Math that is really data analysis | 6/6 | 15 messages/month |
Excluded as a different category or mobile-first: Photomath, Socratic, Gauth, Studdy (apps), GeoGebra (CAS, not AI), ChatGPT and Gemini (general LLMs), and the retired Microsoft Math Solver web app (now OneNote Math Assistant).
Test Results
📸 = screenshot captured during our test session.
| # | Problem | AskMath | Wolfram | Mathos | Symbolab | MathGPT | Mathway | DeepAI | Julius |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2x² + 5x − 3 = 0 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅ |
| 2 | x + y = 8, x − y = 2 | ✅ | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅ |
| 3 | d/dx (x³ sin x) | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅ |
| 4 | ∫ 2x dx | ✅ | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅ |
| 5 | sin(x) = 1/2 | ✅ | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅ |
| 6 | lim sin(x)/x as x → 0 | ✅ | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅📸 | ✅ |
Detailed Reviews
#1: AskMath — best free full step-by-step
Here's what one of our test answers actually looked like — the calculus problem d/dx (x³ · sin x) solved end-to-end:
Test observations. Full LaTeX steps with a boxed answer and an embedded graph on the function problems; the only ranked tool with full free step-by-step and no sign-up. Input: text, photo (photo math solver), camera, PDF, voice, formula, canvas; 9 languages; learning extras (practice question, alternate method, videos). Main limits: a daily free-credit cap (askmath.com/pricing), LLM-based math, and no dataset analysis. Best for: free, no-sign-up, step-by-step help. Not ideal if: you need symbolic verification (Wolfram), or dataset analysis (Julius).
#2: Wolfram Alpha — best for exact-answer verification
Test observations. Symbolic engine (not an LLM) with strong plots and alternate forms; the free Basic tier requires sign-in and shows answers + plots, with step-by-step behind Pro. Pricing: Free Basic; Pro ~$5/month. Best for: engineers, researchers who need the answer to be right. Not ideal if: you want free step-by-step (AskMath) or a conversational tutor (Mathos).
#3: Mathos AI — best conversational tutor
Test observations. Full steps with learning extras (similar problems, videos, games) and a strong chat flow plus PDF helper; a persistent 3-day Pro-trial banner and daily MathosMax caps reduce free accessibility. Pricing: Free; Basic $9.99/month; Prime $29.99/month. Best for: students who want to chat through a problem and process PDF worksheets. Not ideal if: you want a distraction-free solver or strict CAS verification (Wolfram).
#4: Symbolab — best textbook-style steps
Test observations. Deep textbook-style breakdowns with a dedicated math keypad and photo input; full steps are paywalled (free tier shows answers with limited steps). Pricing: Free; Pro $9.95/month. Best for: students who type heavy math notation. Not ideal if: you want fully free full steps (AskMath).
#5: MathGPT — best multi-subject chat
Test observations. Tabbed Math / Physics / Chemistry / Accounting solvers with file upload and AI video explanations; requires sign-in with a persistent upgrade banner. Pricing: Free basic; premium ~$7.99/month. Best for: STEM homework spanning subjects. Not ideal if: you want a no-sign-up solver.
#6: Mathway — best broad subject coverage
Test observations. Widest subject range of the eight (basic math → chemistry); the free tier shows the answer, with steps behind Premium. Pricing: Free answer; Premium $9.99/month. Best for: one tool spanning math → chemistry. Not ideal if: you want free full steps (AskMath).
#7: DeepAI Math — best multi-model playground
Test observations. Free Standard model works but is slower than dedicated solvers; lets you compare paid Gemini / Claude / GPT on the same problem; no math-specific UI (no keypad, graph, or practice). Pricing: Standard free; Pro models subscription. Best for: comparing how different LLMs solve one problem. Not ideal if: you want a math-specific interface (AskMath, Symbolab).
#8: Julius AI — best when math is data analysis
Test observations. Strong at computations over datasets (uploads, statistics, Python-style work); more heavyweight than dedicated solvers for single equations. Pricing: Free 15 messages/month; paid from ~$20/month. Best for: data analysts, statistics students. Not ideal if: you need a quick single-problem solve (AskMath).
Use Case + How to Choose
- Best free step-by-step, no sign-up → AskMath
- Best for exact symbolic answers → Wolfram Alpha
- Best conversational tutor → Mathos AI
- Best for heavy math notation → Symbolab
- Best for multi-subject STEM homework → MathGPT
- Best for math → chemistry in one tool → Mathway
- Best for comparing LLMs on one problem → DeepAI Math
- Best for data analysis / statistics → Julius AI
- Mobile phone-camera workflow → Photomath (mobile-first)
- Free CAS / dynamic geometry → GeoGebra (not an AI solver)
FAQ
Which AI math solver is best for students? For students who want free, step-by-step help, AskMath combines free full step-by-step with no sign-up, and it also offers a dedicated calculus solver for derivative and integral practice. Mathos AI is the best fit for conversation-heavy learning; Wolfram Alpha is the pick when you need verified exact answers (steps on Pro).
Can I use an AI math solver without an account? AskMath: yes. Wolfram Alpha: free Basic requires sign-in (answers and plots free, steps on Pro). Mathos AI: yes, with a 3-day Pro-trial banner. Symbolab and MathGPT: sign-in for full steps. Mathway: free answer without sign-in. Julius AI: 15 free messages/month with sign-in.
How accurate are AI math solvers? All eight returned correct answers on our six well-defined problems. On messier problems — ambiguous word problems, proofs, unusual notation — accuracy varies; AskMath and Mathos both advise verifying critical steps. Wolfram Alpha is particularly well suited to verifying exact symbolic answers.
Which AI math solver is best for photo input? AskMath and Mathos AI both handle photos of printed or handwritten problems in a browser; Symbolab and MathGPT also accept photo uploads. For a phone-camera-first workflow, Photomath is a well-established app-only option.
Conclusion
Because every tool got our six problems right, the real differences are practical: whether the steps are free, whether you need an account, and how well the input and explanations match how you work. For free step-by-step with no sign-up, AskMath led our ranking; for exact-answer verification, Wolfram Alpha; for tutor-style conversation, Mathos AI. The Use Case table matches any other scenario to the right tool.
Prices, free tiers, and product status change often — we verified these in August 2026, so check the current free tier before you commit.
Reviewed by: AskMath Research Team. Last updated: August 2026. Methodology: identical 6-problem test run on all eight tools, August 2026; ranking reflects overall experience, not accuracy; prices verified via official pricing pages and 2026 third-party reviews (sources in our test report).
10 Best AI Practice Generators in 2026 (Tested & Compared)
We tested the best AI practice generators in 2026 for students, teachers, and parents. Compare features, pricing, and step-by-step explanations.
Best Free AI Math Solver for Step-by-Step Problem Solving
Discover the best free AI math solver for students, parents, and teachers. Learn how AskMath helps you solve, understand, and master math step-by-step.