Voice

Async (formerly Podcastle)

Podcastle renamed: chat-based AI video editing plus a podcast studio

Doubao 豆包 (ByteDance)

ByteDance's China-first AI assistant, free for daily use with paid power tiers

Fini

AI support agent for high-volume fintech teams, priced per resolution

FPT.AI

FPT Smart Cloud's AI suite for Vietnamese eKYC, OCR, voice and agents

Hume AI

Voice-AI evaluation and expression measurement

iFlytek Spark 讯飞星火

iFlytek's LLM line: free assistant, domestic-compute X2.5, small open models

OpenAI Realtime API

Speech-to-speech voice agents on gpt-realtime-2.1, billed per audio token

Pi

Free, supportive AI companion from Inflection, relaunched in 2026

StepFun 阶跃AI (formerly Yuewen 跃问)

StepFun's free AI assistant and agent app, renamed from Yuewen

Superwhisper

On-device AI dictation into any app, on desktop and mobile

Verloop.io

Voice and chat support automation, now part of Nurix AI

Voiceflow

Visual AI agent builder for customer service across chat, voice and phone

Wispr Flow

Voice-first text input with AI cleanup