The workspace optimizers Jurojin Poker have presented a new product that can help you tidy up your tables, and also, your head. Free Poker Range Builder is a free poker range builder that allows you to create and visualize hand matrices depending on the spot and positions at the table.
Unlike other simulator programs, the software is suitable for individual training—but also with other players. Of course, you can also share personal developments with links.
Let's figure out how Free Poker Range Builder works, along with all the available functions of the trainer. It's a high-quality and productive poker product for training, so let's learn about it.
Create and Configure Ranges
The trainer allows you to analyze ready-made preflop ranges for tournaments and create your own.

To select the desired spot, you need to open the Jurojin website and go to the Free Poker Range Builder section. On the right is the Ranges tab with subsections for working in certain banks. Currently, the simulator has branches of solutions for most popular spots:
- 4-bet ranges
- Opening Ranges
- Squeezing From BB vs BTN Call
- Squeezing From BB vs SB Call
- Squeezing From SB
A separate folder is reserved for once-raised banks at any positions. For example, if you need to analyze the range of BB defense against cutoff, click on the VS Cutoff folder and select Big Blind.
As an example of the principle of operation, let's look at what hands we want to play call or 4-bet from UTG against 3-bet from BB.
Click on the Ranges section, go to the 4bet folder and select the desired positions. The hand matrix will open on the left. The hands that are played through a raise are marked in red by default in the program, and those that are played through a call are marked in green.

Each spot is accompanied by a description explaining the set of hands in the table:
When you open and get 3-bet, you should have a balanced 4-betting range with strong and medium hands as well as bluffs that will be difficult for opponents to adjust to.
The description can be supplemented with your own developments through the settings. Each spot includes 2 main sections:
Frequency:
You can change the frequency of actions and add additional hands to the matrix. For example, to add a call option in 50% of cases to the A5s field, just click on the hand itself in the matrix. A tab with frequency will open on the right – all that remains is to click on the Frequency Actions section and add the required percentage value.

After changing the frequency, the plate will move to the Recently Used section. Therefore, if you need to set the same value for another hand, you do not need to create a new plate. Just select the hand and click on the icon.

To decipher, you need to click on the box with different options for responding to a raise. For example, this top left box with a mix of call and raise. In the same field, you can change the percentage of actions or delete the option.

If individual hands do not fit into a pre-set category, they can be removed from the matrix. The function is available in this section.
Actions:
To add an action, for example — call if opp 3b > 11% — you need to click on “+”, come up with a name and select the color in which the field in the matrix will be painted.

After that, you can set the frequency of the action and select hands in the matrix on the left.

The camera icon on the right allows you to take a screenshot of the new range in high quality. Computers and phones will automatically start downloading the image in jpeg format. Using the adjacent icons, you can create and send a link to the matrix to your friends or save the range in the program.

Charts can be exported to the device – by default they are saved as a zip archive. To upload your own developments to Poker Range Builder, use the Import tab. The system will offer to select the format for loading: .json or .zip. Import takes less than a minute. The "eraser" function allows you to delete your own changes from the chart.

To create your own folder, you need to:
- Select the "Ranges" tab
- Click "Add Folder"
- Come up with a name for the folder and click “Save”

The main advantages of the program:
- Easy access:
Unlike most simulators, the tool can be used for free. You don’t even need a subscription — just go to the site and open the hand matrix. You don’t need to log in to the system — registration is only required if you join the Jurojin affiliate program. - Clear interface:
The program works quite intuitively; it won't be difficult to understand it even if you don't work in solvers on a daily basis. - Add your own ranges:
The option to download ready-made charts in different formats is available, as well as unloading and saving ranges from Free Poker Range Builder after working in the program. - Available in five languages:
English, Spanish, Portuguese, French and Ukrainian. You can switch between them using the tab in the upper right corner of the site. - AI assistant:
The bot opens after clicking on the chat icon at the bottom of the screen. You can ask a question in any language. - No need for downloads:
The simulator is available directly from browsers. The software is not optimized for the phone screen, but all the necessary information will be visible (even on a mobile device).
Opportunities for Streamers and Trainers
Broadcasting or conducting classes with this program will become more convenient – you can share the ranges you create with your viewers and students. Jurojin also offers to promote content through its affiliate program. To connect to it, you need to open the site and click on the menu icon in the left corner of the screen. Then go to the Work With Us section and select the Affiliate Program tab. The system will automatically create personal links for registration on the site and for the Poker Range Builder section. An important detail: one of the tabs by default leads to the Jurojin main page. To create your own link, you need to click Generate – an address with a referral code will appear in the field.
The personal account displays statistics – how many accounts followed the link and registered on the site. A separate field is reserved for numbers – by default, partners receive 10% of each purchase and $5 for a connected account.
The site also provides statistics on the number of affiliate accounts and total earnings, as well as information on transactions being processed.

At the bottom of the screen is the Ranges section. Here you can load ready-made ranges from the Free Range Builder or create your own ranges.
Files can be downloaded in .zip or .json format. To add new matrices or delete existing ones, use the Download and Upload Ranges tabs, and to change the bio and referral link, use the Edit button.
In your personal account, you can also set up payment links to PayPal or Tether. The website states that the company is not responsible for lost payments in the event of an incorrect address: it would be a good idea to check that the link matches the selected crypto network.
What's the bottom line?
With the help of Free Poker Range Builder, you can develop your thinking with ranges and learn how to work in such programs before buying paid software. The key advantage of the software is its accessibility. You do not need to create an account and pay for a subscription, all the functionality is available after logging in to the site. There are no paid services.
It is quite convenient to create ranges and later send them as a screenshot, a link to a website or an encrypted archive. In each case, the process takes a few seconds. If desired, you can upload your own existing templates or presets from other players to the site.
For any questions about the operation of Poker Range Builder, you can contact GipsyTeam support or leave a request in the Jurojin thread on the forum.
The Jurojin FAQ also contains a description of the work in the Jurojin program. We have already written in more detail about its operating principles.
The software allows you not to waste time on unnecessary actions during the session and focus on game situations. Available options include:
- Arrangement of tables on the screen;
- Automatic bet sizes are 33%, 50%, 75% or 100%.
- Hotkey settings – call, pass, raise or check for all convenient buttons.
- Pot odds calculation. HUD will automatically calculate pot odds and SPR (stack to pot ratio) on each trading street.
- History. The software tracks every action, so you don't have to remember how your opponent played before the flop before making a difficult decision on the turn or river.

Jurojin Poker works with PokerStars, GGPoker, Chico Poker Network, PartyPoker, iPoker, Winamax, WPN Network, KKPoker, WPT Global, PPPoker, and other popular poker rooms. The list is regularly updated with new supported sites.
A monthly subscription to Jurojin Poker will cost only $9. Several formats will be available at once – cash up to NL50, MTT and spin-and-go. You can purchase the program and get acquainted with other useful trainers in the GipsyTeam store.