Find the right certification, and a clear plan to pass it
Compare IT and professional certifications by exam fee, difficulty and salary, then follow a step-by-step study plan built from the official exam outline.
Browse certifications by field
Pick your area to see every certification in it, from first credential to senior level.
Complete exam guides
Our most detailed certification pages: exam format, fees, study plan and career outlook in one place.
- Level
- Advanced
- Typical salary
- $120K–$170K
- Level
- Advanced
- Typical salary
- $110K–$160K
- Level
- Beginner
- Typical salary
- $80K–$120K
- Level
- Advanced
- Typical salary
- $110K–$160K
- Level
- Advanced
- Typical salary
- $145K–$185K
- Level
- Advanced
- Typical salary
- $145K–$180K
How we put each guide together
Certification decisions cost real time and money, so every page follows the same process.
Start from the official source
Exam format, fees, passing scores and prerequisites come from the certifying body's own pages and exam outlines.
Turn it into a plan
Each exam domain becomes part of a step-by-step study plan, with practice questions where we have them.
Keep it current
Pages are reviewed when vendors change exams, and always link to the official page so you can confirm before booking.
Latest from the blog
Study plans, comparisons and exam updates.
Common questions about certifications
Short, practical answers. Each certification page has its own detailed FAQ.
How do I choose the right certification?
Start from the job you want, not the exam you have heard of. Match the certification level to your current hands-on experience, check that its exam domains match the daily work of that role, and compare the total cost (exam fee, training and renewal) before you commit.
Do certifications increase salary?
They can help, mostly when you are being hired or promoted, because they give employers proof of a specific skill. The effect depends on the role, the region and your experience, so treat any salary figure as a range rather than a promise.
How long does it take to prepare for a certification exam?
It depends on the level and your background. Entry-level exams often take a few weeks of steady study; intermediate exams usually take one to three months; advanced exams can take longer.
How do you keep exam details accurate?
Exam fees, formats and passing scores come from official vendor pages. Vendors change these without notice, so every page links to the official source and we recommend confirming before you book.
Not sure which certification fits you?
Filter by field, level and vendor, then compare exam details side by side.