The three most recognized Scrum Master certifications are PSM I (Professional Scrum Master from Scrum.org), CSM (Certified ScrumMaster from Scrum Alliance), and SAFe Scrum Master (from Scaled Agile). PSM I costs $200 and has no training requirement โ you can take the exam without a course. CSM requires a 2-day training course (~$1,000โ$1,500) before the exam. SAFe SM focuses on scaled agile in enterprise environments. All three are widely recognized, but they test different things and suit different career stages. This guide breaks down every certification option to help you choose the right one in 2025.
The PSM I from Scrum.org is widely considered the most rigorous entry-level Scrum Master certification. Unlike CSM, it requires no mandatory training โ you purchase the exam ($200) and attempt it when ready.
PSM I exam details:
What PSM I tests: The Scrum Guide thoroughly. Questions test understanding of Scrum theory, the roles of Scrum Master / Product Owner / Developers, Sprint events (Sprint Planning, Daily Scrum, Sprint Review, Sprint Retrospective), Scrum artifacts (Product Backlog, Sprint Backlog, Increment), and the Definition of Done.
PSM I study resources:
CSM from Scrum Alliance is the most widely held Scrum Master credential by count. It requires attending a 2-day training course from a Certified Scrum Trainer (CST) before you can take the exam.
CSM exam details:
CSM renewal: CSM expires every 2 years. Renewal requires 20 Scrum Education Units (SEUs) and a $100 Scrum Alliance membership renewal fee. SEUs can be earned through workshops, webinars, coaching, and community contributions.
Advantage of CSM: The required training ensures you have live instruction and networking with a trainer and cohort. Scrum Alliance's brand recognition is high among HR departments, especially those unfamiliar with the PSM/Scrum.org ecosystem.
The SAFe Scrum Master (SSM) certification is for Scrum Masters working in large enterprises using the Scaled Agile Framework (SAFe). SAFe combines Scrum with Lean principles and is designed for organizations coordinating multiple Agile teams working on the same product.
SAFe SM exam details:
When SAFe SM makes sense:
When SAFe SM does NOT make sense:
The right certification depends on your career stage, budget, and employer preferences:
Get PSM I if:
Get CSM if:
Get SAFe SM if:
Salary impact: Scrum Master salaries typically range from $85,000โ$130,000/year depending on experience and location. PSM I and CSM holders are equally competitive at the entry level. More experienced practitioners often pursue PSM II ($250 from Scrum.org) or PSM III to distinguish themselves for senior roles.