Free Teaching Tools
Classroom and publishing tools from Linus Learning — free forever, no sign-up, no watermarks. Everything runs right in your browser; nothing you type ever leaves your computer.
Crossword Puzzle Maker
Turn any vocabulary list into a crossword — solve it on screen or print with an answer key.
Create a crossword →Word Search Maker
Hide your word list in a letter grid — three difficulty levels, playable online, printable.
Create a word search →Flashcard Maker
Study terms with flip cards on screen, or print perfectly aligned double-sided card sheets.
Make flashcards →Book Index Generator
Paste your manuscript and term list — get an alphabetized back-of-book index with page numbers.
Generate an index →ISBN Barcode Generator
Turn your ISBN into a print-ready EAN-13 barcode PNG for your book's back cover.
Generate a barcode →Bingo Card Maker
Randomized vocabulary bingo cards for review games.
Coming soonRubric Builder
Clean printable grading rubrics from your criteria.
Coming soonTeach this subject? Write the next book on it.
Linus Learning has published academic textbooks for 20+ years. We turn a course — notes, slides, a manuscript — into print, eBook and interactive ActiveBook editions, with an editor beside you.
Like free tools? You'll love living textbooks.
These tools are our gift to educators. Our day job is turning textbooks into interactive ActiveBooks built on learning science.
See What We Do