Nicheloom visits: 41,756 all-time · 10,730 in the last 7 days

The opportunity tracker for new startups.

Today: 2,011 launches · Niche of the day: ai video generation tools · See what launched today →

Chalk

Every hard topic, drawn on a board and told as a story

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Read the full description

Remember the teacher who drew it on the board and it finally clicked? chalk is that, for 550+ lessons. Boards: every idea as one hand-drawn sketch. Lessons: short stories. A chai stall explains load balancing. Videos: 200+ narrated explainers. Labs: move a dial, watch it break. Review: questions come back before you forget. System design, DSA, AI, finance, game theory and more. First three lessons of every track free.

Visit website ↗ Source listing ↗

PH · launched Oct 22, 2026 · 2 upvotes (top 22%)

Similar launches

See all 158 similar launches →

Could you build this?

Partial The platform is buildable, but the value sits in 550+ hand-drawn boards, stories, 200+ narrated videos, and interactive labs. Producing that educational content at quality requires subject-matter expertise and production effort, not just code.

What it would actually take: The app itself would use a standard web or mobile stack with a content database and interactive simulation components. The hard parts are authoring accurate, pedagogically sound lessons across many subjects and producing the illustrations, narration, and interactive labs, which needs teachers, illustrators, and video production.

Competitors

Other products that read as similar to this one : 158 launches clear the similarity bar, closest 8 shown.

Attention rank: #32 of 159 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 358 days after the earliest competitor.

Other launches for this product