Find the right certification for your career
Wondering “What cert should I get?” Use CertLook’s certification screener to compare career certifications by category, price, time commitment, difficulty, job demand, remote roles, and self-employment potential.
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AWS Certified Welder (CW)
Welding / FabricationPrice: $300–$1,000 (≈$300)
Time: 6–12 mo training (6–12 hrs)
Salary: $40k–$65k ($40–$65)
Difficulty: 3
Demand: 5
Self-Employment: 8 | Remote: 1
Prereqs: Trade school/apprenticeship • Recert: 6 mo weld continuity
AWS Certified Welding Educator (CWE)
Skilled Trades - Advanced WeldingPrice: $850–$1,000 (≈$850)
Time: 6–12 mo (6–12 hrs)
Salary: $55k–$95k ($55–$95)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 2
Prereqs: CWI or exp • Recert: 9 yrs
AWS Certified Welding Inspector (CWI)
Welding InspectionPrice: $1,065–$1,500 (≈$1065)
Time: Several months study
Salary: $70k–$100k+ ($70–$100)
Difficulty: 5
Demand: 5
Self-Employment: 7 | Remote: 3
Prereqs: Education + work exp • Recert: 3 yrs (9 yrs with endorsements)
AWS Certified Welding Supervisor (CWS)
Skilled Trades - Advanced WeldingPrice: $850–$1,000 (≈$850)
Time: 6–12 mo (6–12 hrs)
Salary: $60k–$100k ($60–$100)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 2
Prereqs: Welding exp • Recert: 9 yrs
Basic Life Support (BLS)
Emergency / Life SupportPrice: $60–$120 course (≈$60)
Time: 4–6 hrs class (4–6 hrs)
Salary: None
Difficulty: 1
Demand: 5
Self-Employment: 3 | Remote: 1
Prereqs: None • Recert: Every 2 years
Blockchain Council Certifications (Ethereum, Hyperledger)
Technology - BlockchainPrice: $199–$499 (≈$199)
Time: 2–4 mo study (2–4 hrs)
Salary: $80k–$120k ($80–$120)
Difficulty: 3
Demand: 4
Self-Employment: 8 | Remote: 9
Prereqs: Programming helpful • Recert: 2 yrs
Blue Ocean Strategy Certification (INSEAD)
Business - Strategy & EntrepreneurshipPrice: $3k–$6k (≈$3)
Time: 3–6 mo (3–6 hrs)
Salary: $90k–$140k ($90–$140)
Difficulty: 4
Demand: 4
Self-Employment: 9 | Remote: 9
Prereqs: Management exp • Recert: None
BMC Helix ITSM Certification
Technology - IT Service ManagementPrice: $1,025 exam (varies) (≈$1025)
Time: 40–120 hrs (40–120 hrs)
Salary: $75k–$130k ($75–$130)
Difficulty: 4
Demand: 2
Self-Employment: 4 | Remote: 7
Prereqs: Recommended: BMC Helix ITSM hands-on admin experience • Recert: 2 yrs
Board Certified Assistant Behavior Analyst (BCaBA)
Healthcare - Behavioral HealthPrice: $245 exam (≈$245)
Time: Bachelor’s + supervised hrs
Salary: $45k–$70k ($45–$70)
Difficulty: 4
Demand: 4
Self-Employment: 6 | Remote: 8
Prereqs: Bachelor’s • Recert: 2 yrs
Board Certified Behavior Analyst (BCBA)
Healthcare - Behavioral HealthPrice: $245–$350 exam (≈$245)
Time: Master’s + 1500 hrs (1500–1500 hrs)
Salary: $65k–$100k ($65–$100)
Difficulty: 5
Demand: 5
Self-Employment: 7 | Remote: 8
Prereqs: Master’s in ABA or psych • Recert: 2 yrs
Board Certified Dentist (Ortho, Perio, etc.)
Healthcare - DentalPrice: $1k–$2k exams + residency (≈$1)
Time: 2–6 yrs residency (2–6 hrs)
Salary: $150k–$250k ($150–$250)
Difficulty: 5
Demand: 5
Self-Employment: 6 | Remote: 1
Prereqs: DDS/DMD + residency • Recert: 10 yrs
Board Certified Professional Investigator (BCPI)
Private InvestigationPrice: $400–$600 (≈$400)
Time: 3–6 mo prep (3–6 hrs)
Salary: $60k–$100k ($60–$100)
Difficulty: 4
Demand: 4
Self-Employment: 6 | Remote: 5
Prereqs: 5 yrs PI exp • Recert: 3 yrs
Bodyguard Training Certification (International Security Agencies)
Security / Executive ProtectionPrice: $1k–$5k (≈$1)
Time: 2–8 wks (2–8 hrs)
Salary: $60k–$120k ($60–$120)
Difficulty: 4
Demand: 4
Self-Employment: 8 | Remote: 2
Prereqs: Security/LE background preferred • Recert: Varies
Boiler Operator License
Boiler OperationPrice: $50–$150 exam + $500–$1,500 training (≈$50)
Time: 6–12 mo training (6–12 hrs)
Salary: $50k–$80k ($50–$80)
Difficulty: 3
Demand: 3
Self-Employment: 4 | Remote: 1
Prereqs: Training + HS diploma • Recert: 3–5 yrs
Boilermaker Welding Certification (Union)
Welding / BoilersPrice: Union dues + training
Time: 4 yr apprenticeship (4–4 hrs)
Salary: $55k–$85k ($55–$85)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 0
Prereqs: Union apprenticeship • Recert: Union-based
Boilermaker Welding Tests
Skilled Trades - Advanced WeldingPrice: Union-based
Time: Apprenticeship
Salary: $55k–$90k ($55–$90)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 2
Prereqs: Apprenticeship • Recert: Varies
Brake Inspector Certification
Commercial Vehicle InspectionPrice: Varies (~$50–$150) (≈$50)
Time: Short course + exam
Salary: $40k–$60k ($40–$60)
Difficulty: 2
Demand: 3
Self-Employment: 4 | Remote: 1
Prereqs: Knowledge of brake systems (FMCSA requirement) • Recert: Varies by state / FMCSA
Bricklayer Certification (BAC Local Union)
Masonry / BricklayingPrice: $50–$150 exam (≈$50)
Time: 3–4 yrs apprenticeship (3–4 hrs)
Salary: $45k–$70k ($45–$70)
Difficulty: 3
Demand: 4
Self-Employment: 8 | Remote: 1
Prereqs: Union apprenticeship • Recert: Varies
Bricklayer Journeyman Certification (BAC Union)
Service Trades – Masonry & HardscapingPrice: Union dues + training
Time: 3–4 yrs apprenticeship (3–4 hrs)
Salary: $45k–$80k ($45–$80)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 1
Prereqs: Apprenticeship • Recert: Ongoing
Building Envelope Professional Certification (BPI)
Service Trades - Insulation & WeatherizationPrice: $400–$900 (≈$400)
Time: Weeks–months
Salary: $50k–$85k ($50–$85)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 2
Prereqs: Experience preferred • Recert: 3 yrs