Best Project Astra Alternatives in 2026

Updated Sep 15, 2026

Looking for alternatives to Project Astra? Here are 24 similar tools in the Communication & Chat category.

Comparing against
Project Astra logo

Project Astra

Google DeepMind's research prototype for a universal, multimodal AI assistant.

Unknown

Why people look for a Project Astra alternative

  • •Project Astra is a research prototype available only to a limited number of trusted testers via a waitlist
How we picked this list

The alternatives grid below is matched algorithmically: same category, ranked first by how many functional tags a tool shares with Project Astra, then by AIToolPundit's own user rating and page views. We don't currently pull in third-party review platforms (Capterra, G2, Trustpilot) — ratings shown are ours alone, not aggregated.

No listing can pay to rank higher on this page. Order here comes only from tag relevance and rating/views — unrelated to any paid placement elsewhere on the site.

24 more Communication & Chat tools like Project Astra

Perplexity AI logo

AI-powered answer engine

Freemium from $20/moWeb, iOS, Android
ChatGPT logo
ChatGPTFeatured

AI assistant by OpenAI

Freemium from FreeWeb, iOS, Android, Mac, Windows
Claude logo
ClaudeFeatured

AI assistant by Anthropic

Unknown from $20/moWeb, iOS, Android
Gemini logo

AI assistant by Google

Freemium from $4.99/moWeb, iOS, Android
GitHub Copilot CLI logo

AI-powered coding assistant that works agentically in your terminal

Paid from Free; paid from $10/month
Brave Leo logo

Brave Leo is an AI chat assistant integrated directly into the Brave browser on macOS, Windows, Linux, Android, and i...

Freemium from $14.99/mo
Nexus AI logo

All-in-one AI suite for writing, media creation, research, and chatbots.

Freemium
Cekura logo

Test, monitor, and self-improve voice and chat AI agents before and after they go live.

Paid from $500/mo
AskYourPDF logo

Chat with any PDF or document and embed AI agents trained on your content.

Freemium from $11.99/mo
Character.AI logo

Chat with and create AI characters for roleplay, storytelling, and companionship.

Freemium from $9.99/mo
Seance AI logo

Create AI-simulated seances to hold personalized conversations with departed loved ones.

Freemium from $0
Sierra AI logo

Conversational AI platform for building branded customer-facing agents across every channel.

Contact Sales
LightGPT logo

Amazon's open-source, instruction-tuned LLM for text generation, deployable on SageMaker.

Free
Merlin AI logo

One subscription for GPT, Claude, Gemini and 20+ AI models across your browser.

Freemium from $19/mo
Grok logo

AI assistant from xAI with real-time X data access and a less-filtered conversational style

Freemium from $10/mo
DeepAI logo

All-in-one browser AI platform for generating images, video, music, voice chat, and more.

Freemium from $9.99/mo
Tidio Lyro logo

AI customer service agent that resolves questions using only your own knowledge base

Freemium from $0.5/conversation
AI Angels logo

AI companion platform for flirty, adults-only chats with lifelike AI girlfriends.

Freemium from $10.39/mo
Instadesk logo

AI contact center with voice agents, chatbots, and live chat across 30+ languages

Contact Sales
You.com logo

Private AI search assistant and research agent with access to leading AI models.

Freemium from $20/mo
Pi AI logo

A free, emotionally intelligent personal AI for warm, supportive conversation.

Free
ChatPDF logo

Chat with any PDF to get instant, source-linked answers from your documents.

Freemium from Free (2 documents per day); ChatPDF Plus price see site
Alice AI logo

AI chatbot that automates customer service with multilingual NLP and analytics.

Contact Sales
Aleph Alpha logo

Sovereign, domain-specialized language models built and run in Europe under EU law.

Contact Sales

Build a better Communication & Chat stack

Compare tools side-by-side to find the perfect fit for your team.