Cubbie Conference December 10, 2026 in San Francisco Get tickets →

Evidently AI vs PromptLayer

Evidently AI logo
Evidently AIAI Evaluation and Testing
$80 / moPublished price
PromptLayer logo
PromptLayerPrompt Engineering Tools
From $50 / seat / moPublished price
Evidently AI logo
Evidently AI
AI Evaluation and Testing

You can't trust what you don't test. Make sure your AI is safe, reliable and ready — on every update.

PromptLayer logo
PromptLayer
Prompt Engineering Tools

Prompt engineering, evals, and observability for production AI.

Overview
CategoryAI Evaluation and TestingPrompt Engineering Tools
What it isOpen-source ML monitoring tool for evaluating, testing, and monitoring data and model quality in production.PromptLayer is a platform for prompt management, AI observability, evaluation workflows, and release control across LLM apps and agent systems.
Pricing
Published price$80 / mo
Evidently offers free open-source and Developer options; Pro is $80 per month with usage-based overages, while Enterprise is custom.
From $50 / seat / mo
Free tier ($0) with up to ~5,000 requests and 7-day log retention. Pro is $50/user/mo with unlimited log retention and advanced features. Enterprise is custom-quoted, adding SSO/R…
Pricing modelTiered plansTiered plans
Free optionsFree plan · Free trialFree plan · No free trial
Deal on CubbieNone right nowNone right now
Company
Founded20202021
Team size11-50 employeesNot available
HeadquartersLondon, UKNew York City, NY

Buyers also compare

Hot in AI

Rising

CRM

Field Service Management

Project Management

Email Marketing

Cloud Hosting

Email Deliverability