Why Us?

We help chess players convert handwritten score sheets into clean PGNs with AI and intuitive UI, so they can save time, fix mistakes easily, and focus on improving their game.

We have the following advantages

Leading Accuracy

Evaluation shows that we are much more accurate than other popular tools. (We choose to not disclose the name of the alternative tool.)

Score SheetAlternative ToolNotamate
Easy92.7%100%
Medium58.9%91.2%
Hard22.4%69.8%

(Evaluation was performed on 5/14/2025.)

Recall game using board and score sheet

Writing notations during an intense game is challenging and mistakes are common. Our tool has 3-panel layout (board, notations, and picture) to help you recall and fix the game using the board and score sheet together.

Intuitive editing

You can edit the game using any of the following ways:

  • Move a piece on the board
  • Insert/edit/remove a move in the notation
  • Edit the raw text PGN directly

Store score sheet photos and PGNs together in the cloud

You can store your score sheet photos and PGNs together in the cloud, so you can access them from anywhere.

You take a photo of your score sheet and save it to the cloud. Then you can edit it on a desktop, which is often more convenient than on a phone.

Free or reasonable paid plans (1 year ~= 4 cups of coffee)

For occasional users, we offer a free plan. For frequent users, we offer a paid plan that only costs 14.99 per year, that is only $1.25 per month.


Get Started(No sign-up required)