Alternatives

Products that do what Sun does

Collaborative voice API for agents

1
YourGPT 2.0▲215
Powerful Conversational AI Agent Builder Platform
Nov 2025
2
Google Gemini 3.1 Flash TTS▲166
Text-to-speech API with natural language voice direction
Apr 2026
3
Sune AI▲109
The collaborative AI operating system
2024
4
MulmoChat▲88
Modular Interface for visually interactive AI responses
Mar 2026
5
Mixed▲239
Real-time whiteboard for distributed teams
2019
6
Suna▲140
Open source generalist AI agent that acts on your behalf
2025
7
MeetStream AI▲180
Unified API & Infra for AI Meeting Agents
17d ago · meetstream.ai
8
GPT-Live▲211
Full-duplex voice for ChatGPT
Jul 2026
9
Timeless▲248
Agents built from your conversations
Jan 2026
10
Parrot Speech-to-text API▲194
Fast, accurate STT for production-grade voice agents
May 2026
11
SigmaMind AI▲200
Build enterprise-ready voice/chat AI agents
Oct 2025
12
Workspace agents in ChatGPT▲105
Codex-powered agents for teams.
Apr 2026
13
AI Chat▲63
Husky, ChatGPT, Gemini, Claude, Grok & more - all in one app
2025
14
VoiceGenie▲204
Generative AI voice bot for sales, support, and beyond
2023
15
Ojin▲106
Talk to an AI Agent with a real face and voice, in real time
10d ago · ojin.ai
16
Agnes AI ▲124
AI Agent for collaborative workspace
2025
17
Prompt 3D▲104
A realistic 3D human with LLM and Azure Smarts
2024
18
Voice Agent API▲118
One API to build production-ready voice agents
Apr 2026
19
PlayDialog Beta▲57
The first multi-turn voice AI model built for conversation
2024
20
Grok Voice Think Fast 1.0▲127
Our most capable voice agent is now available via API
Apr 2026
21
CircleChat▲113
Curate a group chat of AI agents to find solutions
2023
22
Carbon Voice Speed Dial▲99
Get your whole team (humans and agents!) on speed dial
Jun 2026
23
Sundial▲2
Real-time multiplayer AI workspace. Open source
3d ago · github.com
24
Radiant▲91
AI assistant for meetings that gets the work done
Nov 2025

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