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 29 · All: 711

Pulmonary Function Technologist (RPFT – NBRC)

Healthcare - Respiratory
Price: $250 exam (≈$250)
Time: 2–4 yrs program (2–4 hrs)
Salary: $60k–$85k ($60–$85)
Difficulty: 4
Demand: 4
Self-Employment: 2 | Remote: 2
Prereqs: Respiratory program   •   Recert: 5 yrs

Qualified Teacher Status (QTS, UK)

K–12 Teaching (UK)
Price: £1,000–£3,000 PGCE program fees (≈$1000)
Time: 3–4 yrs degree or 1 yr PGCE (1–4 hrs)
Salary: £28k–£45k+ ($35k–$55k) ($28–$55)
Difficulty: 4
Demand: 5
Self-Employment: 3 | Remote: 5
Prereqs: Bachelor’s + Initial Teacher Training   •   Recert: Indefinite (may require CPD)

Quantum Computing Fundamentals (IBM Qiskit, MITx)

Technology - Emerging Tech
Price: Free–$1,000 (≈$1000)
Time: 3–12 mo (3–12 hrs)
Salary: $100k–$140k ($100–$140)
Difficulty: 4
Demand: 3
Self-Employment: 7 | Remote: 9
Prereqs: Math/CS background   •   Recert: Varies

Radiologic Technologist (ARRT)

Healthcare - Diagnostics
Price: $200–$400 exam (≈$200)
Time: 2–4 yrs program (2–4 hrs)
Salary: $60k–$90k ($60–$90)
Difficulty: 4
Demand: 5
Self-Employment: 5 | Remote: 2
Prereqs: ARRT-accredited program   •   Recert: 10 yrs

Rail Safety & Operations Certifications

Transportation - Rail
Price: Varies
Time: Months
Salary: $50k–$100k ($50–$100)
Difficulty: 4
Demand: 5
Self-Employment: 6 | Remote: 5
Prereqs: Railway employment   •   Recert: National regs

Reading Specialist Certification

Specialist Teaching
Price: $150–$300 exam + graduate tuition (≈$150)
Time: Master’s program (1–2 yrs) (1–2 hrs)
Salary: $50k–$85k ($50–$85)
Difficulty: 4
Demand: 4
Self-Employment: 3 | Remote: 4
Prereqs: Bachelor’s + teaching license   •   Recert: Varies by state

Recycling Certification (State-specific / ISWA Global)

Waste Management
Price: $100–$500 (≈$100)
Time: Weeks–months
Salary: $40k–$75k ($40–$75)
Difficulty: 3
Demand: 4
Self-Employment: 5 | Remote: 4
Prereqs: Municipal/industry employment   •   Recert: Varies

Red Seal Heavy Equipment Operator (Canada)

Heavy Equipment (Canada Red Seal)
Price: $150–$300 exam (≈$150)
Time: 4 yr apprenticeship (4–4 hrs)
Salary: $55k–$90k ($55–$90)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 0
Prereqs: Apprenticeship   •   Recert: No expiration

Red Seal Plumber (Canada)

Plumbing (Canada Red Seal)
Price: $150–$300 exam (≈$150)
Time: 4–5 yr apprenticeship (4–5 hrs)
Salary: $55k–$90k ($55–$90)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 1
Prereqs: Apprenticeship   •   Recert: No expiration

Red Seal Refrigeration and Air Conditioning Mechanic (Canada)

HVAC (Canada Red Seal)
Price: $150–$300 exam (≈$150)
Time: 4 yr apprenticeship (4–4 hrs)
Salary: $55k–$90k ($55–$90)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 1
Prereqs: Apprenticeship   •   Recert: No expiration

Red Seal Steamfitter/Pipefitter (Canada)

Pipe/Steamfitting (Canada Red Seal)
Price: $150–$300 exam (≈$150)
Time: 4–5 yr apprenticeship (4–5 hrs)
Salary: $55k–$90k ($55–$90)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 1
Prereqs: Apprenticeship   •   Recert: No expiration

Red Seal Welder (Canada)

Welding (Canada Red Seal)
Price: $150–$300 exam (≈$150)
Time: 4 yr apprenticeship (4–4 hrs)
Salary: $55k–$90k ($55–$90)
Difficulty: 4
Demand: 5
Self-Employment: 8 | Remote: 0
Prereqs: Apprenticeship   •   Recert: No expiration

Reddit Community Moderator Certification Program

Business - Community & Social Media
Price: $0 (≈$0)
Time: 2-6 hours (2–6 hrs)
Salary: $40,000 - $90,000 ($40000–$90000)
Difficulty: 1.5
Demand: 2
Self-Employment: 8 | Remote: 10
Prereqs: None   •   Recert: None

Refrigeration Mechanic Certification (Canada Red Seal)

HVAC / Refrigeration
Price: $150–$300 exam (≈$150)
Time: 4 yr apprenticeship (4–4 hrs)
Salary: $50k–$85k ($50–$85)
Difficulty: 4
Demand: 5
Self-Employment: 7 | Remote: 1
Prereqs: Red Seal apprenticeship   •   Recert: No expiration

Registered Health Underwriter (RHU)

Finance & Banking – Advanced Insurance Credentials
Price: $2,000–$4,000 (≈$2000)
Time: 12–18 months (12–18 hrs)
Salary: $60k–$120k ($60–$120)
Difficulty: 4
Demand: 3
Self-Employment: 2 | Remote: 6
Prereqs: Health insurance/benefits experience   •   Recert: Annual CE

Registered Nurse (RN)

Nursing Licensure
Price: $200 exam + $100–$300 state fees + tuition ($10k–$60k) (≈$200)
Time: 2–4 years (ADN/BSN) (2–4 hrs)
Salary: $65k–$110k ($65–$110)
Difficulty: 4
Demand: 5
Self-Employment: 4 | Remote: 6
Prereqs: ADN or BSN degree, licensure eligibility   •   Recert: Every 2 years (state CE varies)

Registered Paralegal (RP – NFPA)

Legal - Paralegal
Price: $225 exam (≈$225)
Time: 6–12 mo (6–12 hrs)
Salary: $50k–$80k ($50–$80)
Difficulty: 4
Demand: 4
Self-Employment: 6 | Remote: 7
Prereqs: Paralegal training   •   Recert: 5 yrs

Registered Respiratory Therapist (RRT – NBRC)

Healthcare - Respiratory
Price: $200 exam (≈$200)
Time: 2–4 yrs program (2–4 hrs)
Salary: $60k–$85k ($60–$85)
Difficulty: 5
Demand: 5
Self-Employment: 2 | Remote: 2
Prereqs: CRT + advanced program   •   Recert: 5 yrs

Registered Sleep Technologist (RPSGT)

Healthcare - Diagnostics
Price: $450 exam (≈$450)
Time: 18 mo–2 yrs program (2–18 hrs)
Salary: $50k–$70k ($50–$70)
Difficulty: 4
Demand: 4
Self-Employment: 4 | Remote: 1
Prereqs: Sleep tech program   •   Recert: 5 yrs

Remote Pilot Certificate (FAA Part 107 Drone License)

Transportation - Aviation (Drone)
Price: $175 exam (≈$175)
Time: Weeks
Salary: $40k–$90k+ ($40–$90)
Difficulty: 3
Demand: 5
Self-Employment: 10 | Remote: 10
Prereqs: Age 16+, TSA check   •   Recert: 24 mo