Alternatives · 2026
Best ARC Reactor Alternatives in 2026
24 alternatives · 18 with a free plan · Updated
What are the best ARC Reactor alternatives?
The best ARC Reactor alternatives for AI Agent in 2026 are Droidrun (open-source AI mobile automation tool, free), AIxBlock (decentralized AI development platform offering compute, free) and Agent FM (free open-source macOS app, free). 18 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than ARC Reactor? Below are 24 alternatives in AI Agent, AI API and AI Code Assistant, 23 of them closely matched, ranked by how much they overlap with ARC Reactor. ARC Reactor itself is free. Each entry shows what the tool does, what it shares with ARC Reactor, its key features and pricing.
What is ARC Reactor?
Hands-free control by voice commands or typed text is the core of ARC Reactor, a mobile AI assistant app from ARC. You speak or type a request, and the app answers, runs AI-driven research, and keeps a search history so you can return to earlier questions.
- Categories
- AI AgentAI APIAI Code AssistantAI CryptoAI Developer ToolsAI ModelsAI ScannerAI Search EngineAI Voice AssistantsOpen Source AI ModelsWebOther
- Pricing
- Free
Key features of ARC Reactor
- ARC solutions are built to support and empower humans
ARC Reactor alternatives compared
| Tool | Pricing | Shared with ARC Reactor | Match |
|---|---|---|---|
| ARC Reactor | Free | — | Original |
| Droidrun | Free | AI Agent, AI Developer Tools, Open Source AI Models, Other | Strong match |
| AIxBlock | Free | AI Agent, AI API, AI Developer Tools, AI Models, Open Source AI Models, Other | Strong match |
| Agent FM | Free | AI Agent, AI Code Assistant, AI Developer Tools, Open Source AI Models, Other | Strong match |
| Form2Agent AI | Free | AI Agent, AI Developer Tools, AI Voice Assistants, Open Source AI Models, Other | Strong match |
| PearAI | Free | AI Agent, AI Code Assistant, AI Developer Tools, AI Search Engine, Open Source AI Models, Other | Strong match |
Top 24 alternatives to ARC Reactor
- #1
Open-source AI mobile automation tool that lets an agent control phone apps, run app workflows, and pull data from them.
In common with ARC Reactor: AI Agent, AI Developer Tools, Open Source AI Models, Other
- Provides AI with native control over mobile apps and phones
- Enables automation of any mobile app workflow
- Capable of unlocking data from various mobile applications
Pricing: free
- #2
AIxBlock is a decentralized AI development platform offering compute, models, and human validators for building and deploying AI models.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Models, Open Source AI Models, Other
- Decentralized AI development platform with compute
Pricing: free
- #3
Free open-source macOS app that gives live audio narration of AI coding agents like Claude Code and Codex, so you can monitor tasks hands-free.
In common with ARC Reactor: AI Agent, AI Code Assistant, AI Developer Tools, Open Source AI Models, Other
- Passive observation does not slow down AI agent execution
- Enables hands-free monitoring of background development tasks
- Direct device-to-provider key storage keeps code highly secure
Pricing: free
- #4
Form2Agent AI is a web app toolkit that speeds up form filling with AI, accepting voice or text input and checking grammar.
In common with ARC Reactor: AI Agent, AI Developer Tools, AI Voice Assistants, Open Source AI Models, Other
- Efficiency: Speeds up form completion with intelligent automation
- Simplification: Transforms complex forms into easy-to-understand tasks
- Accuracy: Ensures reliable and precise information with AI-assisted data entry
Pricing: free
- #5
PearAI is an open-source AI code editor that brings leading AI coding tools into one place for writing and managing software projects.
In common with ARC Reactor: AI Agent, AI Code Assistant, AI Developer Tools, AI Search Engine, Open Source AI Models, Other
- Natively integrates leading AI coding tools
- Open-source and customizable
- Offers a unified user experience for AI-powered coding
Pricing: free
- #6
Reka builds multimodal AI models and agents that handle text, image, audio, and video for visual understanding and search.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Models, Open Source AI Models, Other
- Offers comprehensive multimodal AI solutions (text
- Provides agentic capabilities for deep understanding and search
- Key research components are open-sourced for transparency and community building
Pricing: custom quote
- #7
Sourcegraph Cody is an AI code assistant that answers questions and helps edit code using context from your whole codebase.
In common with ARC Reactor: AI Agent, AI Code Assistant, AI Developer Tools, Other
- Enhances developer productivity with AI assistance
- Provides deep codebase context for better understanding
- Automates repetitive tasks
Pricing: custom quote
- #8
Hermes Agent is an open-source autonomous AI agent framework from Nous Research that runs on your own server, keeps persistent memory, and automates multi-step tasks.
In common with ARC Reactor: AI Agent, AI Developer Tools, Open Source AI Models, Other
Pricing: free
- #9
AI tool API platform giving agents and developers 58 tools for web search, scraping, and text generation via one key.
In common with ARC Reactor: AI Agent, AI API, AI Crypto, AI Developer Tools, AI Search Engine
- API platform with 58 tools allowing AI agents to pay and operate autonomously
Pricing: free
- #10
Open-source private AI assistant that runs fully on your own computer, keeping your data local with no cloud service or subscription needed.
In common with ARC Reactor: AI Agent, AI Developer Tools, Open Source AI Models, Other
Pricing: free
- #11
Maester is an AI search engine that helps you find decentralized apps (dApps) by describing what you want them to do.
In common with ARC Reactor: AI Crypto, AI Search Engine, Web, Other
- Easy dApp discovery without prior knowledge of names
- AI-powered personalized recommendations
- Focus on functionality makes finding relevant dApps easier
Pricing: free
- #12F
Featherless.ai is a serverless inference service that runs a growing library of Hugging Face models, including Llama, for chat, roleplay and coding.
In common with ARC Reactor: AI API, AI Code Assistant, AI Developer Tools, AI Models, Open Source AI Models, Other
- It supports popular models for role-playing
Pricing: free
- #13
Qdrant is an open-source vector database and similarity search engine, written in Rust, for AI applications that need fast semantic search.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Search Engine, Open Source AI Models, Other
- Open-source and written in Rust for reliability and performance
- Scalable vector similarity search with a convenient API
- Integrates with various embeddings and frameworks
Pricing: custom quote
- #14
WebDB is a free, open source database IDE for managing multiple database types, with AI help for writing queries and version history.
In common with ARC Reactor: AI Code Assistant, AI Developer Tools, Open Source AI Models, Other
- Open source and free to use
- Supports multiple database types
- Offers a wide range of features for database management
Pricing: free
- #15
BLACKBOX.AI is an AI coding assistant and chatbot that helps with code generation, app building, and general AI tasks from text or image input.
In common with ARC Reactor: AI Agent, AI Code Assistant, AI Developer Tools, Other
- Offers a wide range of AI models
- Trusted by many users and companies
- Provides tools for both coding and general AI tasks
Pricing: free
- #16
MyClawn routes questions from terminal AI agents like Claude Code through a personal clone that answers, texts you, or hands off.
In common with ARC Reactor: AI Agent, AI Code Assistant, AI Crypto, AI Developer Tools
- Run Claude Code
- Codex
- Every agent's question reroutes through the clone
Pricing: free
- #17
Morph is an AI code editing API that applies LLM-generated edits to source files quickly and merges complex code changes for coding agents.
In common with ARC Reactor: AI Agent, AI API, AI Code Assistant, AI Developer Tools, Other
- Extremely fast code application (2000+ tokens/second)
- High accuracy in applying edits
- Cost-effective (10x cheaper than GPT-4o for applying edits)
Pricing: custom quote
- #18
Soca AI is an enterprise AI agent platform for smart chat and voice automation, covering AI call center and chatbot tools.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Voice Assistants
- Conversational AI agent platform for smart chat and voice automation
Pricing: custom quote
- #19
Substrate is a platform for building compound AI systems from connected nodes, with vector storage, a code interpreter and agentic control flow.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Models, Other
Pricing: free
- #20
Butterfish is a command-line tool that adds AI shell prompting and command autocompletion, using your own OpenAI API key.
In common with ARC Reactor: AI Agent, AI Code Assistant, AI Developer Tools, Other
- Provides contextual AI help directly in the shell
- Offers command autocompletion for faster workflow
- Allows for customizable prompts
Pricing: free
- #21
Pinecone is a managed vector database that stores embeddings and runs fast similarity search for AI apps, semantic search and retrieval-augmented generation.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Search Engine, Other
- Includes limited usage of Serverless
- Inference
- Pay-as-you-go for Serverless
Pricing: free plan, paid plans from $25
- #22
OnAPI is an AI model API gateway that routes text, image, video, and code requests to GPT, Claude, and Gemini through one key.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Models
- Turn models into products
- Ship ideas
- Fully OpenAI-compatible
Pricing: free
- #23
PremAI is a private AI platform for enterprises and consumers, with custom finetuned models, encrypted inference, and open-source RAG models.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, AI Models, Open Source AI Models, Other
Pricing: custom quote
- #24
Open-source AI gateway and developer portal for managing, integrating, and deploying LLM and API services with usage controls.
In common with ARC Reactor: AI Agent, AI API, AI Developer Tools, Open Source AI Models, Other
Pricing: free
How we picked these ARC Reactor alternatives
We rank tools by how closely they match ARC Reactor: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to ARC Reactor in 2026?
The closest alternatives to ARC Reactor are Droidrun, AIxBlock, Agent FM, Form2Agent AI and PearAI. They are ranked by how many categories and tags they share with ARC Reactor and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to ARC Reactor?
Droidrun is the closest match because it shares AI Agent, AI Developer Tools and Open Source AI Models with ARC Reactor. It is free.
Are there free alternatives to ARC Reactor?
Yes. 18 of the 24 alternatives have a free or freemium plan, including Droidrun (free), AIxBlock (free), Agent FM (free), Form2Agent AI (free) and PearAI (free). ARC Reactor is free.
Which ARC Reactor alternatives are paid or enterprise tools?
Reka (enterprise), Sourcegraph (enterprise), Qdrant (enterprise), Morph (enterprise) and Soca AI (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does ARC Reactor compare to Droidrun?
Droidrun overlaps with ARC Reactor in AI Agent, AI Developer Tools and Open Source AI Models. Its listed features include provides AI with native control over mobile apps and phones, enables automation of any mobile app workflow and capable of unlocking data from various mobile applications. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is ARC Reactor in?
ARC Reactor is listed under AI Agent on SoftwareVital. Browse that category to see more tools in the same group.