You don't need to spend $49–$249/month to start learning GTO poker. We compared every free option available — browser-based tools, desktop apps, and limited free tiers — so you can find the one that actually teaches you something.
Last updated: April 2026
Try #1 Pick Free →What you actually get for free from each tool — no upsell fine print, just the facts.
| Feature | Downbet | GTO Wizard | PokerStove | Equilab |
|---|---|---|---|---|
| Price | FREE | FREE (limited) | FREE | FREE |
| Platform | Browser | Browser | Windows only | Windows only |
| GTO Training | ✓ Preflop simulator | ~ Limited daily | ✕ Equity only | ✕ Ranges only |
| Structured Lessons | ✓ 10/mo free | ✕ No | ✕ No | ✕ No |
| Interactive Quizzes | ✓ Every lesson | ✕ Not free | ✕ No | ✕ No |
| Preflop Charts | ✓ GTO ranges | ~ Viewer only | ✕ No | ✓ Custom ranges |
| Equity Calculator | ✕ No | ~ Limited | ✓ Core feature | ✓ Core feature |
| Practice Mode | ✓ 25 hands/day | ~ Few hands/day | ✕ Calculator only | ✕ Calculator only |
| Mobile Friendly | ✓ Responsive | ✓ Responsive | ✕ Desktop app | ✕ Desktop app |
| No Sign-up Required | ~ Free sign-up, no CC | ~ Account needed | ✓ Just download | ✓ Just download |
| Still Maintained | ✓ Active development | ✓ Active | ✕ Abandoned | ~ Minimal updates |
| Best For | Learning GTO with practice | Solver spot checks | Quick equity math | Range visualization |
The most complete free GTO training available in a browser. Downbet combines a GTO simulator (25 preflop scenarios, 1,037 hand combos) with structured lessons and interactive quizzes. The free tier gives you 25 simulator hands per day and 10 lessons per month — no credit card, no time-limited trial. It's built for learning, not just looking up answers.
GTO Wizard's free tier gives you a taste of the industry's most comprehensive solver database. You get a limited number of solver lookups per day — enough to check a specific spot, but not enough for sustained practice or learning. The interface is excellent, and the solver data is best-in-class. The problem is the free tier is designed to convert, not to teach.
PokerStove is the classic poker equity calculator. Enter your hand, enter your opponent's range, and it calculates equity via Monte Carlo simulation. It's been around for over a decade and still works — but it's a calculator, not a trainer. It won't teach you GTO strategy, show you optimal ranges, or give you practice scenarios. It just answers one question: "what's my equity here?"
Equilab (by PokerStrategy.com) is a free equity calculator with better range visualization than PokerStove. You can define custom hand ranges on a visual grid, calculate equity against those ranges, and explore board textures. It's the best free tool for understanding range construction — but like PokerStove, it's a calculator, not a GTO trainer.
25 simulator hands per day. 10 lessons per month. Interactive quizzes. GTO preflop charts. All free, all in your browser, no credit card required. Start building your GTO foundation right now.
Try the GTO Simulator Free →No credit card • No download • Works on any device
Want paid options too? See the full training site comparison or Downbet vs GTO Wizard