KnowBe4 PhishER Hidden Costs 2026
What they don't show you on the pricing page
KnowBe4 PhishER costs $1.15 to $1.50 per seat/month as of June 2026, with 3 plans available. Plans: PhishER Plus (101–500 seats) at $1.5/seat/month, and PhishER Plus (501–1,000 seats) at $1.15/seat/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.
Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.
- Free tier: No free tier available
KnowBe4 PhishER offers 3 pricing tiers: PhishER Plus (101–500 seats), PhishER Plus (501–1,000 seats), PhishER Plus (1,001+ seats). Paid plans include PhishER Plus (101–500 seats) at $1.5/seat/month, PhishER Plus (501–1,000 seats) at $1.15/seat/month.
KnowBe4 PhishER true cost runs 70% above the listed $1.15-$1.5/seat/month price as of June 2026. For a 25-person team, expect ~$663 in year-one costs vs the $390 base license. Verified from 1 sources by CostBench.
Example: True Cost for 25 Users
| License (25 × $1.3 × 12) | $390/yr |
| Implementation (one-time) | +$15,000–$50,000 |
| Premium Support (20%) | +$78/yr |
| Training (25 × $500) | +$12,500 |
| Admin (part-time) | +$15,000–$25,000/yr |
| Estimated Year 1 Total | ~$663 |