Boson

Certification prep publisher

Boson publishes ExSim-Max practice exams, NetSim network labs, video courses and instructor-led training for networking and security certifications.

Pricing model
Per-exam subscriptions and training purchases
Typical price
$99/year per ExSim-Max exam license
Free options
Free practice-exam interface demo
Refunds
ExSim-Max’s No Pass, No Pay guarantee covers qualifying…ExSim-Max’s No Pass, No Pay guarantee covers qualifying failures within six months of purchase. File the claim with the failed score report and receipt within 30 days; eligible direct single-user purchases only.
Access
One year of access per ExSim-Max exam license, auto-renewing…One year of access per ExSim-Max exam license, auto-renewing unless canceled

Strengths and watch-outs

Strengths

  • Detailed explanations for correct and incorrect answers
  • Timed exam simulation and performance reports
  • NetSim for configuration and troubleshooting practice

Watch out for

  • ExSim-Max renews annually until canceled
  • NetSim and instruction may require a separate purchase or bundle

What learners say

Useful answer explanations

Learners on Boson’s product pages describe the explanations as helpful for understanding the reasoning behind questions.

Some questions feel harder or slightly out of scope

Some reviewers find certain questions rely on edge cases or assumptions that go beyond the real exam. Others value that difficulty as extra depth.

Ratings

SourceScoreReviewsChecked
CCNA product reviews4.581462026-10View ↗
CISSP product reviews4.73592026-10View ↗

On CertUp

CompTIA Security+

Tough final check

ExSim-Max for CompTIA Security+ SY0-701

A simulator with a study mode that shows explanations as you go and a simulation mode that follows exam timing. Boson makes its questions deliberately challenging.

Great fit if you want a tough final check with long explanations, or your employer is paying.

Poor fit if you are on a budget; Messer's $30 exams give closer wording and Dion gives twice the questions.

See all CompTIA Security+ practice tests →

CCNA

Realistic final check

ExSim-Max for Cisco 200-301 CCNA

Five exams with explanations for right and wrong answers, a study mode and a timed simulation mode. Candidates call it the standard CCNA practice product and say its questions run harder than the real exam.

Great fit if you want a realistic timed final check and detailed explanations.

Poor fit if you want many exams for little money; Jeremy's Udemy exams cost far less, or add them alongside Boson.

See all CCNA practice tests →

CISSP

Technical deep dives

ExSim-Max for CISSP

Six full-length exams with a study mode that explains each answer and a simulation mode that follows exam timing. Candidates find the questions more technical than the exam's manager-style scenarios.

Great fit if you have a technical background and want a tough check with detailed explanations.

Poor fit if you want manager-style, exam-like wording; use Quantum Exams or the DestCert app.

See all CISSP practice tests →

Network+

Realistic final check

ExSim-Max for CompTIA Network+ N10-009

A polished exam simulator with explanations that cite references and score reports that point to weak topics. Candidates who used both Boson and Dion found Boson closer to the real exam and Dion cheaper with more questions.

Great fit if you want a realistic final check and explanations for right and wrong answers.

Poor fit if you need many exams for the money; Dion gives 12 for much less.

See all Network+ practice tests →

CEH

Timed full exams

ExSim-Max for Ethical Hacking

Three full-length exams with explanations of every answer and a simulation mode that follows exam timing. Candidates value it for practising confusing wording, though they differ on how close it is to the real exam.

Great fit if you want timed, full-length exams and detailed explanations.

Poor fit if you want a big bank to drill by topic; add Pocket Prep.

See all CEH practice tests →

CCNP Enterprise

Timed full exams

ExSim-Max for Cisco 350-401 ENCOR

Six full-length exams with explanations that link to Cisco documents, a timed simulation mode and performance reports. Some candidates call the questions broader than the blueprint; others say it built their pacing.

Great fit if you want timed full-length runs and detailed explanations, and will skip questions that stray off the exam topics.

Poor fit if you want a bank tightly focused on ENCOR's automation questions; pair it with Cisco Exam Review.

See all CCNP Enterprise practice tests →

CCSP

Tough full-length exams

ExSim-Max for CCSP

Three full-length exams in a study mode with detailed explanations and a timed simulation mode. Candidates split: some call it the best CCSP bank, others find its questions overcomplicated.

Great fit if you want tough, full-length exams with detailed explanations, especially if Boson worked for you on CISSP.

Poor fit if you want a large drill bank or manager-style wording; use Pocket Prep or the DestCert app.

See all CCSP practice tests →

Best for / not for

Best for

  • Candidates who want detailed practice-answer explanations
  • Networking candidates who want question practice and configuration labs

Not for

  • Learners looking for a free full-length practice bank

Alternatives

FAQ

What is the difference between ExSim-Max and NetSim?

ExSim-Max provides practice exams and answer explanations. NetSim provides network configuration and troubleshooting labs. They are sold separately and in bundles.

Does Boson also teach the material?

Yes. Boson offers video training, courseware and instructor-led courses alongside its practice exams and labs.

Does ExSim-Max renew automatically?

Yes. The one-year subscription renews until you cancel.

How does the refund guarantee work?

For a qualifying failure within six months of purchase, submit the claim, score report and receipt within 30 days. It applies to eligible single-user orders bought directly from Boson.

Last updated October 2026