Best XoLock Alternatives in 2026
The top XoLock alternatives are Respondus LockDown Browser, Prometric Secure Proprietary Browser and ExamOnline: 15 lockdown browser software our editors would look at instead of XoLock, in our ranking order.
XoLock: Detailed exam controls and recruiting integrations, limited to Windows and macOS. Where it falls short: supports windows and macOS, with no other platforms listed.
Switching from XoLock? For most lockdown browser software buyers the best XoLock alternative is Respondus LockDown Browser, built for mature institutions needing broad LMS support. ThinkExam has a free plan, which XoLock does not.
Why People Look for a XoLock Alternative
- Supports Windows and macOS, with no other platforms listed
- Paid pricing starts at $900 per 100 credits
- Credits are sold instead of a separate user-per-month plan
- No free plan — 5 of the alternatives below have it
Quick Picks by What You Need
- Best overallRespondus LockDown Browser8.9
Mature institutions needing broad LMS support
Visit Respondus LockDown Browser - Best free optionThinkExam7.9
Has a free plan (XoLock has none)
Visit ThinkExam
All 15 XoLock Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
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Best forMature institutions needing broad LMS support
- Better than XoLock:
- Editor score 8.9 vs 7.5
A broad-platform exam browser for institutions using major LMS platforms.
- Blocks copy and printing
- Blocks screen capture
- Blocks app switching
8.9/10★★★★☆Visit Respondus -
Best forEnterprise testing with integrated proctoring
- Better than XoLock:
- Editor score 8.6 vs 7.5
A controlled exam desktop with authentication, proctoring, analytics, and support.
- Blocks copy and printing
- Blocks app switching
8.6/10★★★★☆Visit Prometric -
Best forOrganizations wanting lockdown plus proctoring
- Better than XoLock:
- Editor score 8.3 vs 7.5
A broad assessment suite for organizations needing lockdown controls and proctoring.
- Blocks copy and printing
- Blocks screen capture
- Blocks app switching
8.3/10★★★★☆Visit ExamOnline -
Best forCredentialing programs needing secure assessment
- Better than XoLock:
- Editor score 8.2 vs 7.5
A broad assessment suite for organizations running secure, credentialed programs.
8.2/10★★★★☆Visit Questionmark -
Best forAssessment teams needing offline secure delivery
- Better than XoLock:
- Editor score 8.1 vs 7.5
A broad assessment suite with secure offline delivery, mixed grading, and deep reporting.
8.1/10★★★★☆Visit ExamSoft -
Best forEducation teams needing full assessment workflows
- Better than XoLock:
- Editor score 8.0 vs 7.5
A broad exam platform for education teams that need lockdown, grading, monitoring, and LMS connectivity.
8.0/10★★★★☆Visit Digiexam -
Best forProctored exams with a free starting tier
- Better than XoLock:
- Free plan
- Editor score 7.9 vs 7.5
A broad proctoring suite with free plans, mobile support, and LMS integrations.
7.9/10★★★★☆Visit Think Exam -
Best forEmployers needing assessment and proctoring breadth
- Better than XoLock:
- Editor score 7.8 vs 7.5
A broad assessment platform with browser lockdown, proctoring and reporting for employers.
7.8/10★★★★☆Visit Mercer | Mettl -
Best forProctored exams with strong basic lockdown
- Better than XoLock:
- Editor score 7.7 vs 7.5
A focused lockdown browser for supervised exams with broad restriction and monitoring controls.
- Blocks copy and printing
- Blocks screen capture
- Blocks app switching
7.7/10★★★★☆Visit site -
Best forOpen-source assessment platforms with lockdown needs
- Better than XoLock:
- Free plan
- Editor score 7.6 vs 7.5
A flexible assessment platform with lockdown-related workflows, self-hosting, and strong authoring depth.
7.6/10★★★★☆Visit TAO -
Best forSmall teams wanting a free testing entry point
- Better than XoLock:
- Free plan
A broad assessment platform with a free starting point and paid testing capacity.
7.4/10★★★★☆Visit TestInvite -
Best forInstitutions wanting free, open lockdown software
- Better than XoLock:
- Free plan
A free, configurable lockdown browser for institutions running web-based exams.
- Blocks copy and printing
- Blocks screen capture
- Blocks app switching
7.3/10★★★★☆Visit site -
Best forSurpass customers needing resilient delivery
A lockdown client for Surpass Platform exams with offline delivery and response upload.
- Offline assessment mode
- Blocks app switching
7.1/10★★★★☆Visit Surpass -
Best forInspera Assessment users needing offline exams
A configurable Windows and macOS lockdown browser for Inspera-based exams.
- Offline assessment mode
- Blocks app switching
7.0/10★★★★☆Visit Inspera -
Best forLinux institutions wanting a free open option
- Better than XoLock:
- Free plan
A free, open Linux option with broad lockdown controls, but not exam-ready yet.
- Blocks copy and printing
- Blocks screen capture
- Blocks app switching
6.8/10★★★☆☆Visit OpenLock
XoLock Alternatives: Common Questions
What is the best alternative to XoLock?
Respondus LockDown Browser: #1 in our Lockdown Browser Software ranking, with an editor score of 8.9 out of 10. A broad-platform exam browser for institutions using major LMS platforms.
Is there a free alternative to XoLock?
Yes. ThinkExam, TAO, TestInvite, Safe Exam Browser and OpenLock have a free plan or a free tier.
Why do people look for XoLock alternatives?
Supports Windows and macOS, with no other platforms listed; Paid pricing starts at $900 per 100 credits; Credits are sold instead of a separate user-per-month plan.
How do I switch from XoLock?
Export your data from XoLock (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel XoLock.
How to Switch from XoLock
- Export your data from XoLock (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel XoLock.
XoLock vs Each Alternative
| # | Tool | Free plan | Paid from | Supported platforms | Blocks app switching | Score |
|---|---|---|---|---|---|---|
| 11 | XoLock | No | $900 usage-based | Windows, macOS | Yes | 7.5 |
| 1 | Respondus LockDown Browser | No | Windows, macOS, ChromeOS, iPadOS | Yes | 8.9 | |
| 2 | Prometric Secure Proprietary Browser | Windows, macOS | Yes | 8.6 | ||
| 3 | ExamOnline | Windows, macOS, Android, iOS | Yes | 8.3 | ||
| 4 | Questionmark | 8.2 | ||||
| 5 | ExamSoft | 8.1 | ||||
| 6 | Digiexam | No | 8.0 | |||
| 7 | ThinkExam | Yes | 7.9 | |||
| 8 | Mercer | Mettl | 7.8 | ||||
| 9 | PSI Secure Browser | Windows, macOS, Ubuntu Linux | Yes | 7.7 | ||
| 10 | TAO | Yes | €499/mo | 7.6 | ||
| 11 | TestInvite | Yes | $900/yr | 7.4 | ||
| 12 | Safe Exam Browser | Yes | Free | Windows, macOS, iOS | Yes | 7.3 |
| 13 | Surpass SecureClient | Windows, macOS, iOS/iPad | Yes | 7.1 | ||
| 14 | Inspera Integrity Browser | Windows, macOS | Yes | 7.0 | ||
| 15 | OpenLock | Yes | Free | Linux | Yes | 6.8 |
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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