Best free screen reader?

Applicable Success Criteria

• 1.1.1 Non-text Content Level A
• 2.4.3 Focus Order Level A
• 2.4.4 Link Purpose (In Context) Level A
• 2.4.6 Headings and Labels Level AA
• 2.4.7 Focus Visible Level AA
• 2.4.9 Link Purpose (Link Only) Level AAA
• 4.1.1 Parsing Level A
• 4.1.2 Name, Role, Value Level A
• Guideline 1.1 – Text Alternatives
• Guideline 2.4 - Navigable
• Guideline 4.1 - Compatible
• Principle 2 - Operable
• Principle 1 – Perceivable
• Principle 4 - Robust