NVDA vs JAWS vs VoiceOver: Which Should You Learn First

Questions answered by this guide

• ?Which screen reader should I test with first, NVDA, JAWS, or VoiceOver?
• ?Do I need to test with more than one screen reader?
• ?What's the difference between NVDA and JAWS?
• ?Do I need VoiceOver if my learners mostly use Windows?

What you'll learn

• NVDA is free, open-source, and Windows-only, the standard starting point for a first screen reader test
• JAWS is the paid, long-established enterprise standard, also Windows-only, worth learning if your organization already standardizes on it
• VoiceOver is built into every Mac and iPhone for free, essential if your learners include Apple device users

What's inside

Instructional designers and QA reviewers deciding which screen reader to learn for testing eLearning courses

1. 01NVDA: the starting point
2. 02JAWS: the enterprise standard
3. 03VoiceOver: built into Apple devices
4. 04Which to learn first
5. 05Testing across more than one

Why it matters

Different screen readers can announce the same content slightly differently, and real learners use all three. Picking one to start with, rather than being paralyzed by needing to test everything at once, is what actually gets testing started. NVDA is the right first choice for most teams, not because it's the only one that matters, but because it removes cost and setup as a barrier to starting.

Best practices

• Start with NVDA on Windows, paired with Chrome or Firefox, free, actively maintained, and the combination Screen Reader Testing Guide is built around for a first test.
• Add JAWS if your organization already standardizes on it for other software, or if your learner audience is known to skew toward it, common in some enterprise and government contexts.
• Test with VoiceOver specifically if your course is delivered to any meaningful population of Mac or iPhone users, it's free and pre-installed, no separate setup cost to skip.
• You don't need to test every course with all three, use NVDA as your default working test, and spot-check high-stakes or high-reach courses with JAWS and VoiceOver periodically.

Common mistakes

• Assuming one screen reader's behavior represents all of them, an announcement that sounds right in NVDA isn't guaranteed to sound identical in JAWS or VoiceOver.
• Skipping screen reader testing entirely because of JAWS's cost, when NVDA and VoiceOver are both free and cover the large majority of real testing needs.
• Never testing with VoiceOver despite a real population of Mac or iOS learners.

Frequently asked questions

Summary

NVDA (free, Windows) is the right starting point for most teams testing eLearning courses, it's what Screen Reader Testing Guide is built around. Add JAWS if your organization or audience already uses it, and VoiceOver if your learners include Mac or iOS users, rather than trying to test everything with all three from day one.