Best Free Gpt Realtime 2 Alternatives
20 alternatives to Gpt Realtime 2 with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.
Replacing: Gpt Realtime 2 — gpt-realtime-2Input: text, audio · Output: text, audio
1
Alexa+ comes free with your Prime membership
Input: text, audio · Output: text, images, audio
Free plan
81%Strong alternative · same core category as Gpt Realtime 2
00
How the score adds up
- Same core category55/55
- Covers Gpt Realtime 2's goals25/25
- Feature description similarity1/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Chatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
2
Hume EVI, the Empathic Voice Interface, is a voice AI API for building agents that pick up on how a person sounds as well as what they say.
Input: text, audio · Output: text, audio
Free planFrom $3/moAPITeams
85%Strong alternative · same core category as Gpt Realtime 2
00
How the score adds up
- Same core category55/55
- Covers Gpt Realtime 2's goals25/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Text to SpeechVoice CloningAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
3
Developers building real-time communication features into apps get a complete solution that handles voice, video, chat, and live streaming through APIs and SDKs
Input: text, audio, video · Output: apps
Free planAPI
52%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
API Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
4
NPCs that actually think
Input: text, audio · Output: text, audio
Free planFrom $25/moAPI
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Text to SpeechTranscriptionAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
5
Google's most capable AI model
Input: text, images, audio, documents, code · Output: text, images, audio, video, code
Free planFrom $4.99/mo
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
SummarizingWritingImage GenerationImage to ImageVideo GenerationVideo SummariesCodingLanguage ModelsAI AgentsPDF WorkPresentationsSearch
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
6
Microsoft Copilot is an AI-powered chat assistant utilizing advanced AI technologies, such as OpenAI models GPT-4 and DALLE 3. These technologies enable Copilot to deliver fast, sophisticated, and acc
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $9.99/mo
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity3/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
RewritingSummarizingWritingImage GenerationCodingPDF WorkSearchHomework HelpTranslationResearchChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
7
Your AI assistant for everything
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free planFrom $8/mo
46%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity1/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Essay WritingGrammar CheckingRewritingSummarizingWritingImage GenerationImage to ImageVideo GenerationCodingAI AgentsPDF WorkPresentations
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
8
AI across Microsoft
Input: text, images, audio, documents, code · Output: text, images, audio, code
Free plan
46%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity1/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
RewritingSummarizingWritingImage GenerationCodingPDF WorkSearchHomework HelpTranslationResearchChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
9
Babelbeez puts AI voice agents directly on websites to handle customer enquiries, support requests, and sales conversations through speech-to-speech interactions
Input: audio, documents, web pages · Output: audio, apps
Free planAPI
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Customer SupportLead Generation
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
10
Enterprise sales teams can't manually handle thousands of customer interactions across multiple channels
Input: text, audio, data · Output: text, audio, apps
Free planFrom $3.65/mo
47%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity2/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Customer SupportWorkflow AutomationAI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
11
ElevenLabs API is a developer interface to the company's audio models.
Input: text, audio · Output: text, audio
Free planFrom $5/moAPITeams
52%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity7/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Music GenerationSound EffectsText to SpeechTranscriptionVoice CloningAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
12
Vocode is an open-source toolkit for building voice-based AI agents.
Input: text, audio · Output: audio
Free planAPI
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Software DevelopmentCall Centers
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
13
Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
Input: text, audio, video · Output: text, audio
Free plan
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Software DevelopmentAI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
14
50%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity5/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
API IntegrationCall Centers
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
15
Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
Input: text, audio · Output: text, audio
Free planAPITeams
49%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity4/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Text to SpeechTranscriptionAPI Integration
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
16
Meta AI is Meta's personal AI assistant, built on the company's Llama models.
Input: text, images, audio, code · Output: text, images, audio, code
Free planMobile app
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity2/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
WritingImage GenerationImage to ImageVideo GenerationHomework HelpTranslationChatbots
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
17
ElevenLabs Conversational AI, now branded ElevenAgents, lets teams build, test and deploy voice and chat agents that handle customer conversations.
Input: text, audio, documents · Output: text, audio, apps
Free planFrom $5/moAPITeams
48%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity2/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Call CentersCustomer SupportAI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
18
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
Input: text, audio · Output: audio, apps
Free planFrom $29/moAPITeams
47%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity2/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Call CentersCustomer Support
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
19
LiveKit Agents is an open source framework and cloud platform for building voice, video and physical AI agents and running them in production.
Input: text, audio, video · Output: text, audio
Free planFrom $50/moAPITeams
47%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity2/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Software DevelopmentCall CentersAI Agents
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
20
An AI agent calls businesses and government offices on your behalf while you go about your day
Input: text · Output: text, audio
Free planFrom $35/mo
46%Limited overlap
00
How the score adds up
- One lists the other's core category30/55
- Covers Gpt Realtime 2's goals15/25
- Feature description similarity1/20
Shared goals 1 of the 1 we tag Gpt Realtime 2 for
Voice Assistants
Also tagged for
Call CentersPersonal Assistant
Goal tags are curated and capped, not a full feature audit — a missing tag is not a missing feature.
Can it really replace Gpt Realtime 2? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.
Missing an alternative? Suggest it
At a glance: top Gpt Realtime 2 alternatives
| Tool | Match | Input | Output | Pricing | Free plan | Rating | Category |
|---|---|---|---|---|---|---|---|
| Alexa | 81% | text, audio | text, images, audio | Free | Yes | — | AI Voice Assistants |
| Hume EVI | 85% | text, audio | text, audio | From $3/mo | Yes | — | AI Voice Assistants |
| ZEGOCLOUD | 52% | text, audio, video | apps | Freemium | Yes | — | AI API |
| Inworld AI | 50% | text, audio | text, audio | From $25/mo | Yes | — | AI Text-to-Speech |
| Gemini | 48% | text, images, audio, documents, code | text, images, audio, video, code | From $4.99/mo | Yes | ★ 4.3 | AI Chatbot |
| Microsoft Copilot for Android | 48% | text, images, audio, documents, code | text, images, audio, code | From $9.99/mo | Yes | — | AI Chatbot |
Frequently asked
What is the best free Gpt Realtime 2 alternative?
Alexa (81% match) is the closest free alternative to Gpt Realtime 2: Alexa+ comes free with your Prime membership. Hume EVI (85% match) and ZEGOCLOUD (52% match) come next.
How is the match percentage calculated?
It measures how much of Gpt Realtime 2's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.
How this list is ranked
The match score measures how much of Gpt Realtime 2's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.
Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.