Pro251
Apps we've built

Small apps for
big creative work.

Focused tools that make it easier to find a great idea, keep your work organized, and show up ready to perform.

For improvisers For stand-up comics Built to be used
For improvisers

My Big Improv Book

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MY BIG IMPROV BOOK

Find a game

Search games, categories...
Scene gamesWarm-ups

A handy place to discover and explore improv games when you’re planning a class, rehearsal, jam, or show.

  • Browse by category
  • Find the right game fast
  • Keep ideas close at hand
  • Useful for groups and teachers
Visit My Big Improv Book
For stand-up comics

My Big Joke Book

ha!
MY BIG JOKE BOOK

Tonight’s set

01   The airport bit
02   Grocery store tags
03   My dog is a liar

Keep your bits out of the lost notebook and your next set close at hand—from the first idea through the post-show playback.

  • Organize your bits
  • Build and rearrange set lists
  • Track past performances
  • Record and review your sets
Visit My Big Joke Book

Have an idea of your own?

Let’s build the tool you wish existed.

From a focused public app to a custom workflow for your business, Pro251 can help turn a useful idea into something people actually use.

Talk through your idea