Numberjacks Font [verified] -

Several graphic designers have created of the Numberjacks title lettering. These are usually distributed as vector files (EPS or SVG) rather than true .TTF fonts. A quick search on fan forums like Numberjacks Wiki or Lost Media Wiki sometimes yields downloadable tracing files.

If you want to match the Numberjacks aesthetic, you can look for these specific options: numberjacks font

If you are looking for a font that captures the "bubbly" or playful feel of the show, consider these alternatives: Several graphic designers have created of the Numberjacks