KDP categories · Top KDP authors

Sign Language (Words, Language & Grammar, Books): Amazon KDP category data

Amazon Books Best Sellers data for Sign Language (Words, Language & Grammar, Books), updated Nov 3, 2026: median price $14.99, median 195 reviews, average rating 4.6 and a KDPTop opportunity score of 23/100 (highly competitive).

23Opportunity / 100
$14.99Median price
195Median reviews
Price range (middle 50%)$10.48 – $24.90
Average rating4.6
New releases (90 days)3%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 9% of the parent category Words, Language & Grammar (2,139), one of the easier corners under it.
  • Only 3% of its best sellers are under 90 days old, fewer than in 88% of Books categories: established titles hold the list.
  • Prices spread wide: the middle half runs from $10.48 to $24.90, so budget editions and premium or boxed sets sell side by side.

Top 10 Sign Language best sellers

  1. My First 100 Signs: Baby Sign Language Book: Tiny Signs for Everyday Moments book cover by Lane Rebelo

    My First 100 Signs: Baby Sign Language Book: Tiny Signs for Everyday Moments

    by Lane Rebelo

    • List rank#1
    • Price$12.43
    • Rating4.7
    • Reviews98

    View on Amazon · Full data on KDPTop

  2. American Sign Language Dictionary, Third Edition book cover by Martin L.A. Sternberg

    American Sign Language Dictionary, Third Edition

    by Martin L.A. Sternberg

    • List rank#2
    • Price$12.98
    • Rating4.7
    • Reviews2,901

    View on Amazon · Full data on KDPTop

  3. Baby Sign Language Made Easy: 101 Signs to Start Communicating with Your Child Now book cover by Lane Rebelo

    Baby Sign Language Made Easy: 101 Signs to Start Communicating with Your Child Now

    by Lane Rebelo

    • List rank#3
    • Price$10.51
    • Rating4.8
    • Reviews11,490

    View on Amazon · Full data on KDPTop

  4. American Sign Language for Beginners: Master ASL to Connect with Loved Ones in Just 7 Minu book cover by Nora Hollis

    American Sign Language for Beginners: Master ASL to Connect with Loved Ones in Just 7 Minutes a Day | Includes Large Step-by-Step Visuals, Full Video ... Real-Life Scenarios (The ASL Learning Series)

    by Nora Hollis

    • List rank#4
    • Price$24.97
    • Rating4.7
    • Reviews528

    View on Amazon · Full data on KDPTop

  5. American Sign Language Flashcards: 500 Words and Phrases, Second Edition book cover by Geoffrey S. Poor

    American Sign Language Flashcards: 500 Words and Phrases, Second Edition

    by Geoffrey S. Poor

    • List rank#5
    • Price$29.39
    • Rating4.6
    • Reviews4,954

    View on Amazon · Full data on KDPTop

  6. American Sign Language for Kids: Learn 150+ Essential ASL Signs, Build Simple Conversation book cover by Nora Hollis

    American Sign Language for Kids: Learn 150+ Essential ASL Signs, Build Simple Conversations, and Practice with Clear Visuals for Ages 4-12 (The ASL Learning Series)

    by Nora Hollis

    • List rank#6
    • Price$18.97
    • Rating4.9
    • Reviews19

    View on Amazon · Full data on KDPTop

  7. Signing Everyday Phrases: More Than 3,400 Signs, Revised Edition book cover by Mickey Flodin

    Signing Everyday Phrases: More Than 3,400 Signs, Revised Edition

    by Mickey Flodin

    • List rank#7
    • Price$9.71
    • Rating4.6
    • Reviews596

    View on Amazon · Full data on KDPTop

  8. Sign Language for Kids: A Fun & Easy Guide to American Sign Language book cover by Lora Heller

    Sign Language for Kids: A Fun & Easy Guide to American Sign Language

    by Lora Heller

    • List rank#8
    • Price$15.84
    • Rating4.7
    • Reviews740

    View on Amazon · Full data on KDPTop

  9. Learn to Sign with Your Baby: 50 Essential ASL Signs to Help Your Child Communicate Their  book cover by Cecilia S. Grugan

    Learn to Sign with Your Baby: 50 Essential ASL Signs to Help Your Child Communicate Their Needs, Wants, and Feelings

    by Cecilia S. Grugan

    • List rank#9
    • Price$15.89
    • Rating4.9
    • Reviews214

    View on Amazon · Full data on KDPTop

  10. Barron's American Sign Language: A Comprehensive Guide to ASL 1 and 2 with Online Video Pr book cover by David A. Stewart Ed.D.

    Barron's American Sign Language: A Comprehensive Guide to ASL 1 and 2 with Online Video Practice

    by David A. Stewart Ed.D.

    • List rank#10
    • Price$27.45
    • Rating4.7
    • Reviews1,033

    View on Amazon · Full data on KDPTop

FAQ

Is Sign Language a good niche for Amazon KDP?

Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 195 reviews and sells for $14.99.

How many reviews do you need to rank in Sign Language?

The median best seller has 195 reviews, and 43% of them have fewer than 100.

What do Sign Language best sellers cost?

The median price is $14.99; half of the best sellers are priced between $10.48 and $24.90.

Can new books break into Sign Language?

3% of the current best sellers were released in the last 90 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.