ELSA Speak vs Windmill (Windy)

AI-native enterprise skills management and learning platform

Features interactive 3D avatar tutors for immersive speaking practice, but lacks ELSA's granular phoneme-by-phoneme pronunciation scoring.

Specializes specifically in American accent training with expert video coaching, though less focused on general conversation practice.

Free / Open-sourceThe AI super app for work — tasks, projects, calendar and meetings in one place

Delivers frictionless voice conversations with an AI tutor, but provides lighter structural pronunciation breakdown than ELSA.

SpecialistCombines an AI speaking coach with optional live human tutors, offering a hybrid learning approach.

Provides real-time conversational English coaching for fluency, but offers less structured phonics and accent training modules.

SpecialistFocuses primarily on public speaking and delivery metrics like pacing, but less on structured language learning.

SpecialistTrains voice modulation and vocal clarity for public communication, rather than focusing purely on English acquisition.

Agentic HR platform uniting HRIS, performance and talent management

Tailored for exam and interview preparation with CEFR scoring, but less gamified for daily pronunciation practice.

Free / Open-sourceAI career copilot for resumes, LinkedIn, and the whole job hunt