Dev tools · alternatives · 2026

24 alternatives to An open-source ELO benchmark for voice agents

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 3 we have checked on their own sites, 3 of them free or with a free tier. An open-source ELO benchmark for voice agents launched in 2024; newer entries below may have overtaken it.

1
Cekura Bench▲168
Speech-to-speech model benchmarks on live phone calls
17d ago · benchmarks.cekura.ai · its alternatives →
2
Desert Ant Labs▲134
Small specialized AI models for speech, text, vision
Sep 2026 · desertant.com · its alternatives →
3
Speek▲75
A voice assistant that lives in your Mac's notch
26d ago · github.com · its alternatives →
4
VoiceCap▲100
The AI notetaker for meetings in your language
Sep 2026 · voicecap.ai · its alternatives →
5
Eleven v4 and Eleven v4 Turbofree tier, from $6/mo▲175
Elevenlabs' fastest and most emotive voice models yet
25d ago · elevenlabs.io · its alternatives →
6
Comcent▲62
AI-ready voice infrastructure on your own SIP trunk
16d ago · comcent.io · its alternatives →
7
O'Reilly Bots - #4 - Cathy Pearl on voice user interfaces for bots▲61
The basics of VUI design
2016 · oreilly.com · its alternatives →
8
Conversable▲123
Conversational intelligence through voice and text
2017 · conversable.com · its alternatives →
9
ESP-Mosaico▲105
A modular development board built for agents
Sep 2026 · mosaico.ai · its alternatives →
10
Sayonic▲71
A voice assistant in your Mac's notch that does the task
24d ago · sayonic.app · its alternatives →
11
IntellAgents.iofree tier, from $20/mo▲85
One AI agent for every call, chat, and DM
Sep 2026 · intellagents.io · its alternatives →
12
Never Boring AI▲102
The AI agent that writes your LinkedIn posts in your voice
22d ago · neverboring.ai · its alternatives →
13
Voicera▲72
Turn natural speech into polished text, perfected with AI
21d ago · voicera.app · its alternatives →
14
withHuman▲105
A human approval layer for AI Agents
9d ago · withhuman.ai · its alternatives →
15
Toby▲113
Realistic mock interviews with an AI hiring manager
10d ago · usetoby.ai · its alternatives →
16
ruOSfree tier▲103
A cloud desktop where AI agents do the work for you
18d ago · ruos.cognitum.one · its alternatives →
17
Zumbo▲66
Open source local AI voice-to-text for Mac for private STT
25d ago · zumbo.app · its alternatives →
18
Murmur▲75
A private voice-first notepad for your thoughts
28d ago · murmurr.subhr.in · its alternatives →
19
JuliusJS▲94
A speech recognition library for the web
2014 · github.com · its alternatives →
20
Speechka▲94
Real-time voice translation that sounds like you
Sep 2026 · speechka.io · its alternatives →
21
Palomino▲55
Ultrafast workspace for agents to run in parallel
12d ago · trypalomino.com · its alternatives →
22VA
VocalVoid – An audio based open forum▲7
2021 · vocalvoid.com · its alternatives →
23
A personalised AI tutor with < 1s voice responses▲72
TLDR: We created a personalised Andrej Karpathy tutor that can response to questions about his Youtube videos in sub 1 second responses (voice-to-voice). We do this using a voice enabled RAG agent. See later in the post for demo link, Github Repo and blog write up. A few weeks ago we released the worlds fastest voice bot, achieving 500ms voice-to-voice response times, including a 200ms delay waiting for a user to stop speaking. After reaching the front page of HN, we thought about how we could take this a step further based on feedback we were getting from the community. Many companies were…
2024 · educationbot.cerebrium.ai · its alternatives →
24
Shootsolo 2.0▲72
Voice-controlled camera + teleprompter for solo creators
Sep 2026 · shootsolo.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →