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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711 results
Showing page 22 · All: 711

Interpreter Certification (CCHI, NBCMI)

Arts - Languages
Price: $300–$500 (≈$300)
Time: 6–12 mo (6–12 hrs)
Salary: $40k–$75k ($40–$75)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 10
Prereqs: Bilingual   •   Recert: 4 yrs

Ironworker Welding Certification (Union)

Welding / Structural
Price: Union dues + training
Time: 3–4 yr apprenticeship (3–4 hrs)
Salary: $50k–$80k ($50–$80)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 0
Prereqs: Union apprenticeship   •   Recert: Union-based

Ironworker Welding Qualification

Skilled Trades - Advanced Welding
Price: Union/Red Seal
Time: Apprenticeship
Salary: $55k–$95k ($55–$95)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 2
Prereqs: Apprenticeship   •   Recert: Varies

ISO 14001 Environmental Management Systems Certification

Green Energy - Leadership
Price: $1k–$3k (≈$1)
Time: 3–6 mo (3–6 hrs)
Salary: $70k–$110k ($70–$110)
Difficulty: 4
Demand: 4
Self-Employment: 6 | Remote: 7
Prereqs: Mgmt exp helpful   •   Recert: 3 yrs

ISSA Certified Personal Trainer

Sports - Personal Training
Price: $799–$999 (≈$799)
Time: 3–6 mo (3–6 hrs)
Salary: $40k–$75k ($40–$75)
Difficulty: 3
Demand: 5
Self-Employment: 10 | Remote: 8
Prereqs: HS diploma, CPR/AED   •   Recert: 2 yrs

ISTE Certified Educator

EdTech / Digital Instruction
Price: $750–$975 (≈$750)
Time: 40 hrs training + portfolio (40–40 hrs)
Salary: N/A (supplemental)
Difficulty: 3
Demand: 3
Self-Employment: 5 | Remote: 7
Prereqs: None   •   Recert: 3 yrs

IT4IT™ Foundation (The Open Group)

Technology - Enterprise Architecture
Price: $400 (≈$400)
Time: 20–40 hours (20–40 hrs)
Salary: $85,000–$150,000 ($85000–$150000)
Difficulty: 3
Demand: 1
Self-Employment: 3 | Remote: 7
Prereqs: None   •   Recert: Varies

IT4IT™ Practitioner (The Open Group)

Technology - Enterprise Architecture
Price: $400 (≈$400)
Time: 40–80 hours (40–80 hrs)
Salary: $95,000–$170,000 ($95000–$170000)
Difficulty: 4
Demand: 1
Self-Employment: 3 | Remote: 7
Prereqs: IT4IT Foundation (or equivalent IT4IT Part 1 pass)   •   Recert: Varies

ITIL v4 Foundation

Technology - IT Service Management
Price: $600–$700 exam voucher (≈$600)
Time: 15–25 hrs (15–25 hrs)
Salary: $55k–$95k ($55–$95)
Difficulty: 2
Demand: 4
Self-Employment: 2 | Remote: 7
Prereqs: None   •   Recert: 3 yrs

ITIL® 4 Managing Professional (AXELOS / PeopleCert)

Technology - IT Service Management
Price: $400 (≈$400)
Time: 80–160 hours (80–160 hrs)
Salary: $75,000–$130,000 ($75000–$130000)
Difficulty: 4
Demand: 3
Self-Employment: 3 | Remote: 7
Prereqs: ITIL 4 Foundation   •   Recert: 3 years

JLPT (Japanese)

Arts - Languages
Price: $100–$200 (≈$100)
Time: 3–6 mo (3–6 hrs)
Salary: $35k–$70k ($35–$70)
Difficulty: 3
Demand: 5
Self-Employment: 6 | Remote: 9
Prereqs: Japanese study   •   Recert: None

Journeyman Electrician License

Electrical (License)
Price: $50–$200 exam + apprenticeship tuition (≈$50)
Time: 4–5 yrs apprenticeship (8,000 hrs OJT) (4–8000 hrs)
Salary: $55k–$85k ($55–$85)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 1
Prereqs: HS diploma + apprenticeship   •   Recert: 1–3 yrs (state‑specific)

Journeyman Plumber License

Plumbing (License)
Price: $50–$300 exam + apprenticeship tuition (≈$50)
Time: 4–5 yrs apprenticeship (4–5 hrs)
Salary: $50k–$85k ($50–$85)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 1
Prereqs: Apprenticeship completion   •   Recert: 1–3 yrs (state)

Kubernetes Certified Administrator (CKA)

Technology - Cloud/DevOps
Price: $395 (≈$395)
Time: 3–6 mo study (3–6 hrs)
Salary: $100k–$140k ($100–$140)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 9
Prereqs: Linux, containers   •   Recert: 3 yrs

Landscape Hardscape Technician Certification (NALP/ICPI)

Service Trades – Masonry & Hardscaping
Price: $200–$500 (≈$200)
Time: Weeks–months
Salary: $40k–$75k ($40–$75)
Difficulty: 3
Demand: 4
Self-Employment: 7 | Remote: 1
Prereqs: Landscape construction experience   •   Recert: 3 yrs

Lead Abatement Worker/Supervisor Certification (EPA/state)

Service Trades - Demolition & Hazmat
Price: $300–$800 (≈$300)
Time: Weeks
Salary: $45k–$80k ($45–$80)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 2
Prereqs: HS diploma   •   Recert: Annual CE

Lead-Safe Renovator Certification (EPA RRP)

Service Trades - Painting & Coatings
Price: $200–$400 (≈$200)
Time: 1–2 days (1–2 hrs)
Salary: $40k–$70k ($40–$70)
Difficulty: 3
Demand: 5
Self-Employment: 7 | Remote: 2
Prereqs: None   •   Recert: 5 yrs

Lean Six Sigma Black Belt

Business - Project Management
Price: $400–$600 exam (≈$400)
Time: 6–12 mo (6–12 hrs)
Salary: $90k–$130k ($90–$130)
Difficulty: 5
Demand: 5
Self-Employment: 6 | Remote: 9
Prereqs: Green Belt helpful   •   Recert: 3 yrs

Lean Six Sigma Green Belt

Business - Project Management
Price: $200–$500 exam (≈$200)
Time: 3–6 mo (3–6 hrs)
Salary: $75k–$110k ($75–$110)
Difficulty: 4
Demand: 5
Self-Employment: 6 | Remote: 9
Prereqs: None   •   Recert: 3 yrs

LEED Accredited Professional (LEED AP)

Green Energy - Building & Efficiency
Price: $250–$550 (≈$250)
Time: 40–80 hrs study (40–80 hrs)
Salary: $70k–$120k ($70–$120)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 8
Prereqs: LEED GA + project exp   •   Recert: 2 yrs