AI · alternatives · 2026

24 alternatives to OpenCopilot v2

Siri, but for your product

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OpenCopilot v2 launched in 2024; newer entries below may have overtaken it.

1
api.ai▲301
Build your own Siri. Speech interface for apps and devices.
2014 · its alternatives →
2
OpenCopilot▲250
Build AI copilots for your own SaaS product
2023 · github.com · its alternatives →
3
AssemblyAI - Speech-to-Text API▲996
APIs to automatically transcribe and understand audio
2017 · assemblyai.com · its alternatives →
4
AI Assistant▲455
A simple Go package for unified AI chat management across OpenRouter, OpenAI, Google GenAI, and more, with support for tool calling and S3-compatible user sessions
2023 · aichat.fm · its alternatives →
5SA
Siri-as-a-Service Speech API▲242
2014 · wit.ai · its alternatives →
6
OpenAI GPT-4o Audio Models▲379
Build Powerful Voice Agents
2025 · openai.com · its alternatives →
7
API.AI for Google Assistant▲378
Build conversation actions for Google Home and more
2016 · its alternatives →
8
Everyday on Autopilot▲293
Get 10x more productive with automation & AI
2023 · cart.easy.tools · its alternatives →
9
OpenPilot▲98
Open-source desktop AI agent for any model you choose
13d ago · openpilot.in · its alternatives →
10
Parrot Speech-to-text API▲194
Fast, accurate STT for production-grade voice agents
May 2026 · ringg.ai · its alternatives →
11
Hey Siri▲260
Commands you can use on your iOS and macOS Devices
2016 · its alternatives →
12
ModelPilot▲94
Optimize Performance, Cost, Speed & Carbon for each prompt
Nov 2025 · modelpilot.co · its alternatives →
13
Mode AI▲112
AI Assistant in your pocket
Apr 2026 · modeai.io · its alternatives →
14
SiriControl▲72
Control your project with Siri, from anywhere in the world.
2019 · github.com · its alternatives →
15
Local voice assistant using Ollama, transformers and Coqui TTS toolkit▲167
Local voice chatbot for engaging conversations, powered by Ollama, Hugging Face Transformers, and Coqui TTS Toolkit - mezbaul-h/june
2024 · github.com · its alternatives →
16
HoshAI▲77
AI assistants for generating text, images, audio, and video
2024 · hoshai.com · its alternatives →
17
MeshPilot▲102
Your AI workspace for terminals, tasks, and agents
Jun 2026 · meshpilot.in · its alternatives →
18
MeetCOPILOT.app▲114
The AI companion for the Apple ecosystem
2023 · proximetry.com · its alternatives →
19
answercall.ai▲98
Your intelligent voice assistant
2023 · answercall.ai · its alternatives →
20
OpenCopilot – Build and embed open-source AI copilots into your product▲109
Hey HN OpenCopilot is an OSS framework which helps devs to build open-source AI Copilots that actually work and embed into their product with ease. Why another LLM framework? Twitter is full of impressive LLM applications but once you peel off the curtains it’s clear that they are just demos. The reason being because building an AI Copilot that goes beyond a Twitter demo can be complex, time-consuming and unreliable. Our team has been in the AI space since 2018 and built numerous LLM apps & copilots. While doing that, we got approached by many startups saying they’d also like to build a…
2023 · github.com · its alternatives →
21
Alexa Gadgets Toolkit▲82
Create fun and delightful Echo-connected accessories
2018 · developer.amazon.com · its alternatives →
22
AI Assistant▲70
Text generation, working with links, files, search
2023 · say-apps.com · its alternatives →
23
Sunday AI▲73
The speech recognition AI to assist your daily work
2021 · josunday.com · its alternatives →
24
Add Siri Like Native AI Assistants to Any React/JS App▲21
Add Siri like Native AI Agents in you App. Contribute to SugarAI-HQ/CopilotOne development by creating an account on GitHub.
2024 · github.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 →