← GrowthRadar Casebook

Commercial Case / Education / Payment Signal

chalkie.ai

AI generates standards-aligned lesson slides, worksheets and classroom activities so teachers can prepare a lesson in minutes.

Visit official website ↗

THE BUSINESS IN NUMBERS

See the trend, not just the rank

9,6082026-09 · Visit estimates
Historical trend, missing values left blank05.1K10.1KApr–Jun 2026 (avg):02026-07:1,0722026-08:10,1022026-09:9,608Apr–Jun 2026 (avg)2026-09

Apr–Jun is monthly average estimate, others are monthly estimates; visits do not equal transactions. Missing values left blank, negative values shown as recorded.

View period data
PeriodVisit estimates
Apr–Jun 2026 (avg)0
2026-071,072
2026-0810,102
2026-099,608
01 / PRODUCT & PEOPLE

Who does it serve and what problem does it solve?

Built specifically for teachers and aligned to curriculum standards, with a free public library of lessons/worksheets; claims 1M+ teachers use it

Target Audience

K-12 teachers, mainly in the US, UK and Spanish-speaking countries (Chile, Mexico, Spain)

02 / BUSINESS MODEL

How does it charge?

subscription

Free tier $0/month; Pro $6.65/month or $79.80/year; Max $12.99/month (existing data truncated, higher tiers unknown)

The above describes historical pricing. Check official website for current prices.

03 / ACQUISITION

Where do users come from?

Direct 49.1%, search 38.1% (brand keywords 79.7%, chalkie, chalkie ai login, some people also search competitor twinkl), referral 7.6%, mainly from the Spanish Castilla-La Mancha education portal castillalamancha.es 4.99% and theresanaiforthat.com 1.65%. Social comes from Facebook, YouTube and WhatsApp; word of mouth between teachers plus the public 'best lessons of the week' showcase on the homepage; existing users return directly.

Channel share, initial acquisition, and growth drivers are distinct; correlation does not imply proven causation.

04 / YOUR NEXT QUESTION

What remains to be verified?

The following are research questions, not established market opportunities.

  • What do target users actually pay for? Is there direct user feedback or paid interview evidence?
  • Are these historical prices still active today? What are the conversion, retention, and fulfillment costs?
  • Is the "Viral" channel still viable? What resources do indie devs need to test it?
  • Whose needs are competitors failing to meet? Find specific evidence before deciding on your angle.

05 / BUSINESS EVIDENCE

Test stories with numbers

The following signals are used to audit cases, not to automatically validate product success or market opportunities.

9,6082026-09 Checkout visit estimate (non-transaction)
UnknownSnapshot 30-day revenue / USD
UnknownMetric updated