Different products solving different problems
15Five and Crestento don’t really compete head-on. 15Five sells a continuous-performance philosophy: weekly check-ins, ongoing 1:1 documentation, OKR tracking, and formal reviews as the year-end synthesis of all that data. It’s sold as the operating system for a high-performance culture, and the buyer is HR leadership investing in that culture.
Crestento sells one thing: AI that drafts a performance review from manager bullet points. It assumes you have whatever evidence-collection process you have (or don’t), and helps you turn it into polished prose with the right role-specific framing.
The overlap: the actual review draft
Both products have AI that can write a review. The difference is in the foundation.
15Five’s AI is fed by 15Five’s data. If your org has been running 15Five for a year, the AI has context: the employee’s check-ins, their goal progress, the 1:1 notes, the peer feedback. That’s a real advantage — the AI is grounded in actual longitudinal data, not the manager’s memory.
Crestento’s AI is fed by role-specific calibration.Crestento doesn’t have your weekly check-in data. What it has is 74 hand-tuned role recipes — competencies, vocabulary, signature metrics, forbidden filler phrases — that make the output read like an experienced manager wrote it for that specific job. Plus a fact-verification pass that catches and removes any specifics the AI invented.
When 15Five is the right pick
You’re an HR leader at a 50+ person company committed to continuous performance management. You want the weekly check-in cadence, the goal tracking, the cultural framing, AND the review-writing assistance, all in one platform. 15Five’s pitch lands and the cost is justified by the org-wide rollout, not just the review-writing slice.
When Crestento is the right pick
You’re a manager (or small HR team) who needs to produce better reviews faster. You don’t want to roll out a continuous-performance philosophy across the company. You don’t want to sign an annual per-employee contract. You want a $149/year tool you can use this week.
Crestento also works as a complement to 15Five. If your company runs 15Five and the AI review-drafting feature feels generic, you can run the same evidence through Crestento for a role-specific draft and paste the result into 15Five’s review form. Several Crestento users do exactly this.
Honest pricing comparison
At 50 employees, 15Five at $8/employee/month (middle tier) is $4,800/year. Crestento Team at $99/seat/year for 5 managers is $495/year. The pricing isn’t directly comparable because 15Five is a platform and Crestento is a focused tool, but for organisations whose continuous- performance budget is constrained, Crestento can deliver better-quality review output for an order-of-magnitude smaller spend.
Try Crestento free. Two reviews on us. The output will tell you more than any feature comparison can.