CK-12 FlexBook 2.0 vs Beyond Labz

CK-12 FlexBook 2.09.3Visit Beyond Labz8.5Visit

Higher score CK-12 FlexBook 2.0 #2 in Science Learning Software 9.3/10 Free plan Free plan✓ 3 of 4 features Visit CK-12

vs

Beyond Labz #8 in Science Learning Software 8.5/10 Free plan Free plan✓ 4 of 4 features Visit Beyond Labz

• CK-12 FlexBook 2.0 fits best

  Schools wanting a fully free science platform

• Beyond Labz fits best

  Students needing focused virtual lab practice

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Side by side

Feature	CK-12 FlexBook 2.0 9.3/10 Visit ↗	Beyond Labz 8.5/10 Visit ↗
At a glance
Editor score	9.3	8.5
Ranking	#2 in Science Learning Software	#8 in Science Learning Software
Best for	Schools wanting a fully free science platform	Students needing focused virtual lab practice
Pricing model	Free	Free plan + paid
Starting price	Free plan	$31.95/seat one-time
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Browser extension
Platforms	Web	Web
Support	Email, Community, Docs	Docs
Integrations	6 integrations	5 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features CK-12 FlexBook 2.0 3/4 · Beyond Labz 4/4
Interactive simulations	✓	✓
Virtual experiments	Not checked yet	✓ (best)
Guided lessons	✓	✓
Assessment tools	✓	✓
Specs
Science scope	K-12 science	Multi-subject
Included learners	Not checked yet	1 learners
Supported platforms	Browser on laptop, desktop, Chromebook, tablet, or mobile device	Web browser; Chromebook to desktop
Our review
Pros	Free customizable textbooks with videos, interactives, and practice Physics and chemistry simulations plus adaptive personalized questions Assignments, progress insights, and LMS grade passback support	Open-ended and guided labs across chemistry, biology, and physics Auto-grading, tracking, and Lab Cam support instructor review LTI integration with Canvas, Blackboard, Moodle, and D2L
Cons	Browser-based access only Science content is focused on K–12 learning Customization and class management are teacher-led	Browser-based access may not suit offline lab work AI grading for written responses is still in beta Single-subject access lasts 20 weeks
Our verdict	CK-12 FlexBook 2.0 is a browser-based science learning platform for K–12 students, teachers, parents, and schools. Its core offering combines customizable digital textbooks with interactive lessons, embedded videos, practice activities,… Read the review →	Beyond Labz is a browser-based virtual laboratory platform for science education. It is designed for high schools, universities, online learning programs, and homeschooling, with activities spanning chemistry, biology, physics, and organic… Read the review →

Strengths and trade-offs

• CK-12 FlexBook 2.0 — where it wins

  • Free customizable textbooks with videos, interactives, and practice
  • Physics and chemistry simulations plus adaptive personalized questions
  • Assignments, progress insights, and LMS grade passback support

  Where it doesn't

  • Browser-based access only
  • Science content is focused on K–12 learning
  • Customization and class management are teacher-led

• Beyond Labz — where it wins

  • Open-ended and guided labs across chemistry, biology, and physics
  • Auto-grading, tracking, and Lab Cam support instructor review
  • LTI integration with Canvas, Blackboard, Moodle, and D2L

  Where it doesn't

  • Browser-based access may not suit offline lab work
  • AI grading for written responses is still in beta
  • Single-subject access lasts 20 weeks

• CK-12 FlexBook 2.09.3/10 · Free plan

  A broad, free science platform for schools that want customizable content and classroom tools.

  Visit CK-12Full verdict →
• Beyond Labz8.5/10 · Free plan

  Focused browser-based lab practice with guided work, assessment, and LMS integration.

  Visit Beyond LabzFull verdict →