Möbius Assessment vs TAO

Möbius Assessment8.8Visit TAO8.7Visit

Higher score Möbius Assessment #4 in Automated Grading Software 8.8/10 Pricing on request ✓ 3 of 5 features Visit DigitalEd

vs

TAO #5 in Automated Grading Software 8.7/10 Free plan Free plan✓ 0 of 5 features Visit TAO

• Möbius Assessment fits best

  Adaptive mathematical and STEM assessment

• TAO fits best

  Open, standards-based institutional assessment

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Side by side

Feature	Möbius Assessment 8.8/10 Visit ↗	TAO 8.7/10 Visit ↗
At a glance
Editor score	8.8	8.7
Ranking	#4 in Automated Grading Software	#5 in Automated Grading Software
Best for	Adaptive mathematical and STEM assessment	Open, standards-based institutional assessment
Pricing model	Paid	Free plan + paid
Starting price	Pricing on request	€499/mo
Free plan	Not checked yet	✓ (best)
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Email, Phone, Live chat, Docs · 24/7	Tickets, Community, Docs
Integrations	6 integrations	9 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Möbius Assessment 3/5 · TAO 0/5
Programming autograding	—	Not checked yet
Math autograding	✓ (best)	Not checked yet
Written-work OCR	Not checked yet	Not checked yet
LMS or LTI support	✓ (best)	Not checked yet
Question bank	✓ (best)	Not checked yet
Specs
Supported code languages	Not checked yet	Not checked yet
Our review
Pros	Maple-powered grading for mathematical and open-ended STEM questions Adaptive assignments, randomized variants, and algorithmic question generation LTI 1.3 integrations, reusable banks, analytics, and grade syncing	Supports automated, manual, partial-credit, and weighted-response scoring Offers QTI, LTI 1.3, Moodle, proctoring, and specialist integrations Combines self-hosted, cloud-hosted, test-center, and LMS delivery
Cons	Institutional pricing requires contacting sales No free plan is available Focused on math and STEM rather than programming autograding	Community Edition requires self-hosted deployment Paid plans are billed annually Advanced service and implementation options require paid tiers
Our verdict	Möbius Assessment is a cloud-based platform for creating, delivering, and grading online STEM assessments. It is aimed primarily at educational institutions teaching mathematics, statistics, physics, engineering, and related subjects.… Read the review →	TAO is an open-source computer-based testing platform for educators, assessment professionals, education ministries, higher-education institutions, professional associations, and public-sector employers. It combines WYSIWYG authoring,… Read the review →

Strengths and trade-offs

• Möbius Assessment — where it wins

  • Maple-powered grading for mathematical and open-ended STEM questions
  • Adaptive assignments, randomized variants, and algorithmic question generation
  • LTI 1.3 integrations, reusable banks, analytics, and grade syncing

  Where it doesn't

  • Institutional pricing requires contacting sales
  • No free plan is available
  • Focused on math and STEM rather than programming autograding

• TAO — where it wins

  • Supports automated, manual, partial-credit, and weighted-response scoring
  • Offers QTI, LTI 1.3, Moodle, proctoring, and specialist integrations
  • Combines self-hosted, cloud-hosted, test-center, and LMS delivery

  Where it doesn't

  • Community Edition requires self-hosted deployment
  • Paid plans are billed annually
  • Advanced service and implementation options require paid tiers

• Möbius Assessment8.8/10 · Pricing on request

  A deep math assessment platform with adaptive delivery, LMS integration, and contact-sales pricing.

  Visit DigitalEdFull verdict →
• TAO8.7/10 · Free plan

  A standards-based assessment platform with broad scoring, delivery, analytics, and deployment options.

  Visit TAOFull verdict →