Question: I need a language learning tool that allows me to practice speaking at my own pace, anytime and anywhere.

Talkpal is a GPT-powered AI language learning service that helps you improve speaking, listening, writing and pronunciation with interactive conversations, real-time feedback and active listening exercises that adapt to your pace. It offers multiple languages and roleplays and debates to keep learners engaged. It offers a free plan with limited practice and two Premium plans for more extensive, personalized practice.

Another option is Speak, which uses sophisticated speech recognition and large language models like GPT-4 to deliver personalized conversational language learning. Its features include AI Tutor for free-form conversations and feedback on vocabulary and grammar, and it's designed to immerse you in the language. Speak also can use OpenAI's chat interface, so you can practice at any time.

For a more flexible and low-pressure learning experience, Zaplingo offers AI tutors for English, Spanish, French and Italian, accessible through Telegram or WhatsApp. It offers immediate feedback, grammar explanations and pronunciation analysis so you can practice at your own speed. The service also offers a free version and an upgrade to Zaplingo Unlimited for premium features.