By Quick answer: What is the best certification for my profession in 2027?
- Tech — AWS SAA, Security+.
- Business — PMP, SHRM-CP, CFA.
- Data and marketing — Google Data Analytics, Google Digital Marketing.
- Care and education — AAPC CPC, Google Certified Educator.
Key takeaways
- Every profession has one credential employers name most; start there.
- Each pick links to a full ranking for that profession.
- Check experience requirements before you plan (PMP, CFA, SHRM-CP).
Science of Apps hosts one of the largest libraries of free certification tests online, so readers ask us one question more than any other: which certification is best for my job? This directory answers it with one top pick per profession, and links to a full ranking for each.
One top certification per profession
Ranked for this reader. Costs and formats come from each issuer's own page, checked on 3 November 2026; prices change, so confirm before you book.
| # | Certification | Cost | Time | Prove it free |
|---|---|---|---|---|
| 1 | AWS Certified Solutions Architect – AssociateAmazon Web Services | $1501 | 130 minutes, 65 questions | Free test |
| 2 | CompTIA Security+CompTIA | Voucher price on the CompTIA store2 | V7 retiring; V8 adds AI-related risk | Free test |
| 3 | PMP – Project Management ProfessionalPMI | $425 PMI members / $675 non-members3 | 240 minutes, 180 questions | Free test |
| 4 | Google Data Analytics Professional CertificateGoogle / Coursera | $49/mo Coursera plan4 | 6 months at 10 hours a week | Free test |
| 5 | Google Digital Marketing & E-commerce CertificateGoogle / Coursera | $49/mo Coursera plan5 | 6 months at 10 hours a week | Free test |
| 6 | SHRM Certified Professional (SHRM-CP)SHRM | Check the official page6 | 3-hour exam | Free test |
| 7 | CFA ProgramCFA Institute | Check the official page7 | Check issuer | Free test |
| 8 | Certified Professional Coder (CPC)AAPC | Check the official page8 | Check issuer | Free test |
| 9 | Google for Education Certified EducatorGoogle for Education | Check the official page9 | Check issuer | Free test |
| 10 | Google UX Design Professional CertificateGoogle / Coursera | $49/mo Coursera plan10 | 6 months at 10 hours a week | Free test |
Prove it free before you pay for an exam
Take the free test first. Pay for an exam only when you pass.
Every pick above has a matching free practice test on Science of Apps, one of the world's largest libraries of free certification tests (1,200+). Check your level before you pay for an exam, or add a verifiable credential to LinkedIn while you study. (Disclosure: we publish these tests; the certifications above earn us nothing.)
- AWS Solutions Architect Associate Practice ExamPractise for AWS Certified Solutions Architect – Associate before you pay.Start free test →
- CompTIA Security+ Practice TestPractise for CompTIA Security+ before you pay.Start free test →
- PMP Practice ExamPractise for PMP – Project Management Professional before you pay.Start free test →
- Statistics for Data Analysts CertificationPractise for Google Data Analytics Professional Certificate before you pay.Start free test →
Each profession, and its best certification
- AWSAWS Certified Solutions Architect – AssociateCloud engineers$150
- CompTIACompTIA Security+Security analystsVoucher price on the CompTIA store
- PMIPMP – Project Management ProfessionalProject managers$425 PMI members / $675 non-members
AWS Certified Solutions Architect – Associate
- Cost
- $1501
- Format
- 130 minutes, 65 questions
The cloud credential most often named in job posts. $150, 130 minutes. AWS's associate exam tests designing secure, resilient, high-performing and cost-aware systems on AWS. It's 130 minutes with 65 questions and costs $150, and it's the cloud credential most often named in job posts.
Best forcloud engineers
CompTIA Security+
- Cost
- Voucher price on the CompTIA store2
- Format
- V7 retiring; V8 adds AI-related risk
The standard entry credential for security analysts. Voucher price varies by country. CompTIA's vendor-neutral security exam covers threats, architecture, operations and governance, and the new version adds AI-related risk. It's listed in ANAB's ISO/IEC 17024 directory; voucher prices vary by country.
Best forsecurity analysts
PMP – Project Management Professional
- Cost
- $425 PMI members / $675 non-members3
- Format
- 240 minutes, 180 questions
- Entry
- 3–5 years leading projects (by education) plus 35 hours of training
The most recognised project management credential. $425 PMI members, $675 non-members; needs 3–5 years of project leadership. PMI's Project Management Professional is a 240-minute, 180-question exam covering predictive, agile and hybrid approaches. It needs 3–5 years leading projects plus 35 hours of training and costs $425 for PMI members or $675.
Best forproject managers
Google Data Analytics Professional Certificate
- Cost
- $49/mo Coursera plan4
- Time
- 6 months at 10 hours a week
The most popular beginner analytics programme: spreadsheets, SQL, Tableau and R. Google's professional certificate teaches spreadsheets, SQL, Tableau and R through case studies and ends with a portfolio capstone. It's designed for beginners, takes about six months at ten hours a week and offers financial aid on Coursera.
Best fordata analysts
Google Digital Marketing & E-commerce Certificate
- Cost
- $49/mo Coursera plan5
- Time
- 6 months at 10 hours a week
A complete digital marketing foundation: SEO, ads, email, analytics and e-commerce. Google's professional certificate covers SEO, search and social advertising, email, analytics and e-commerce with portfolio projects. It takes about six months at ten hours a week, and financial aid is available.
Best formarketers
SHRM Certified Professional (SHRM-CP)
- Cost
- Check the official page6
- Format
- 3-hour exam
One of the two most recognised HR credentials. Check SHRM's page for eligibility. SHRM's certification for HR professionals is a three-hour exam focused on competencies and HR knowledge. It's one of the two HR credentials job posts name most; check SHRM's page for eligibility and fees.
Best forHR professionals
CFA Program
- Cost
- Check the official page7
- Entry
- Three exam levels; CFA Institute suggests 300+ study hours per level
The leading investment credential. Three levels; CFA Institute suggests 300+ hours per level. The CFA Program is the leading investment credential, with three exam levels; CFA Institute suggests 300 or more study hours per level. Many candidates take several years, and passed levels are often listed on CVs.
Best forinvestment professionals
Certified Professional Coder (CPC)
- Cost
- Check the official page8
A widely recognised medical coding credential, often in remote-friendly roles. AAPC's Certified Professional Coder is a widely recognised medical coding credential, often leading to remote-friendly roles after some experience. Check AAPC's page for current fees and requirements.
Best formedical coders
Google for Education Certified Educator
- Cost
- Check the official page9
Google for Education's credential for teachers using Google tools in the classroom. Google for Education's Certified Educator credential proves practical skill with Google Workspace tools in the classroom. It suits teachers in schools using Google; check the official page for fees.
Best forteachers
Google UX Design Professional Certificate
- Cost
- $49/mo Coursera plan10
- Time
- 6 months at 10 hours a week
A beginner UX programme that ends with three portfolio projects. Google's professional certificate covers UX research, wireframing, prototyping and testing in Figma, ending with three portfolio projects. It takes about six months at ten hours a week, with financial aid available.
Best forUX designers
Full rankings by profession
| Profession | Full ranking |
|---|---|
| Cloud | Best cloud certifications |
| Security | Best cybersecurity certifications |
| Project management | Best PM certifications |
| Data | Best data analytics certifications |
| Marketing | Best digital marketing certifications |
| HR | Best HR certifications |
| Finance | Best finance certifications |
| Healthcare | Best healthcare certifications |
| UX | Best UX certifications |
Table: Full certification rankings by profession
How we ranked these picks
For each profession we chose the credential most often named by employers, based on our full rankings for that field. Fees and requirements come from official pages, checked 3 November 2026.
Frequently asked questions
How do I choose a certification for my profession?
Search job posts for your target role and note which credentials appear most. Our picks reflect the ones named most often.
What if my profession isn't listed?
Use Science of Apps' certification finder to match a free test to your role, or browse the full category list.
Do all professions need certifications?
No. Some fields hire on portfolios or licences. Certifications help most in IT, PM, HR and finance.
Which certifications need experience?
PMP, CFA charter, CISSP and SHRM-CP have experience or eligibility rules. Check each official page.
Is there a free test for my profession?
Very likely. Science of Apps offers 1,200+ free certification tests across professions, instantly graded.
Sources
- Amazon Web Services — AWS Certified Solutions Architect – Associate, official page (checked 3 Nov 2026)
- CompTIA — CompTIA Security+, official page (checked 3 Nov 2026)
- PMI — PMP – Project Management Professional, official page (checked 3 Nov 2026)
- Google — Google Data Analytics Professional Certificate, official page (checked 3 Nov 2026)
- Google — Google Digital Marketing & E-commerce Certificate, official page (checked 3 Nov 2026)
- SHRM — SHRM Certified Professional (SHRM-CP), official page (checked 3 Nov 2026)
- CFA Institute — CFA Program, official page (checked 3 Nov 2026)
- AAPC — Certified Professional Coder (CPC), official page (checked 3 Nov 2026)
- Google for Education — Google for Education Certified Educator, official page (checked 3 Nov 2026)
- Google — Google UX Design Professional Certificate, official page (checked 3 Nov 2026)
- Checked November 4, 2026. Figures that change — fees, salaries, prices — are reviewed every six months; if something is out of date, tell us.
Where to go from here
- The best online certifications of 2027 — the full top 10 across every field
- Best AI Certifications of 2027: 10 Ranked by Career Impact — related guide
- Science of Apps free certification catalogue — 1,200+ free tests
- Career guides by Science of Apps for 2027The 2027 certification planner: pick your career goal, get your certificationPlan your 2027 certification by career goal: first job, career change, promotion, higher pay, remote work, AI skills or management, with one pick each.
- Career guides by Science of Apps for 2027Top 10 IT certifications for 2027, from your first help-desk job to senior cloud and security rolesThe top 10 IT certifications for 2027 on one career ladder: CompTIA A+, Google IT Support, Network+, CCNA, Security+, ITIL 4, AZ-104, AWS SAA and AI.
- Career guides by Science of Apps for 2027Which Certification Should I Do After 12th? — answered for 2027Which certification to do after 12th in 2027: free and low-cost picks in AI, coding, data, cloud, design and marketing, plus SWAYAM and NPTEL.
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- Career guides by Science of Apps for 2027The best online certifications of 2027: ten worth your money, ranked, and how to choose yoursThe 10 best online certifications of 2027, ranked by demand, cost and time — AI, cloud, data, security and project management — with fees and direct links.
- Career guides by Science of Apps for 2027The top skills to learn in 2027, with ten certifications that prove themThe top skills to learn in 2027, from WEF data: AI, data, cybersecurity, cloud, tech literacy and more, with 10 certifications that prove each one.
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Prove the skill before you pay for the exam.
Start with the free AWS Solutions Architect Associate Practice Exam. 1,200+ free, test-based certifications graded on our server. Pass and get a founder-signed certificate with a credential ID employers can verify.