Sema software neon logo
Sema software neon logo

A coding teacher’s best friend

Use Sema’s free Chrome extension to make reviewing your students’ code a breeze

Use Sema’s free Chrome extension to make reviewing your students’ code a breeze

Sema Code Reviews for teaching

Great code reviews unleash great coders

Great code reviews unleash great coders

Educating the next generation of coders is no easy feat. Use Sema to codify and seamlessly share your engineering knowledge so you can spend less time on admin and more time with your students. No matter your environment - bootcamps, community college, high school, or teaching your best friend in the garage - Sema’s got you, teach.

Educating the next generation of coders is no easy feat. Use Sema to codify and seamlessly share your engineering knowledge so you can spend less time on admin and more time with your students. No matter your environment - bootcamps, community college, high school, or teaching your best friend in the garage - Sema’s got you, teach.

Zero cost, always

Free for educators, forever. No need to submit an expense report or a budget request. Just download the Chrome extension, open GitHub, and you’re good to go.

Panel to insert emojis to give feedback in Sema

Top marks, faster

Reduce your admin time and maximize your student time. Use our Summaries, Tags, and Snippets to grade quickly and consistently, no matter the class size.

Always-on teaching

Provide a rich history of every review given with Sema’s Personal Dashboard so students can keep learning past the teachable moment. Private for every individual.

Personal profile in Sema's Chrome extension

Celebrate achievements

Empower students to showcase their abilities by building a personal profile.

Team dashboard in Sema's Chrome extension

Better together

Form your entire class into a Sema team for free. Create collaborative group assignments and drive delightful class interaction.

Zero cost, always

Free for educators, forever. No need to submit an expense report or a budget request. Just download the Chrome extension, open GitHub, and you’re good to go.

Panel to insert emojis to give feedback in Sema

Top marks, faster

Reduce your admin time and maximize your student time. Use our Summaries, Tags, and Snippets to grade quickly and consistently, no matter the class size.

Always-on learning

Provide a rich history of every review given with Sema’s Personal Dashboard so students can keep learning past the teachable moment. Private for every individual.

Personal profile in Sema's Chrome extension

Celebrate achievements

Empower students to showcase their abilities by building a personal profile.

Better together

Form your entire class into a Sema team for free. Create collaborative group assignments and drive delightful class interaction.

Team dashboard in Sema's Chrome extension

Teachers love Sema, Sema loves teachers

Teachers love Sema, Sema loves teachers

"For teachers we need to move quickly to grade all of the assignments. You make my life easy."

Elvonnia

"I would expect this to be very expensive, I still can’t believe it’s free. It's just really helping teachers out there teaching other coders."

Krista

I love the way this looks. It’s very polished, it’s easy to use.

Kathleen

Join Sema

We can’t wait to show what we’ve been working on. We're carefully crafting the perfect tool.