Best Neo - Autonomous AI Agent to build and evaluate AI models… Alternatives (2026)

NEO is the first autonomous AI engineer. Neo can build, finetune, evaluate AI models, prompts, ML pipelines autonomously. Neo can iteratively experiment with AI models for your task. Neo can build and optimize AI Agents for you as well Looking for something different? Here are the best alternatives — covering free, freemium, and paid options.

20 alternativesUpdated July 2026
#1
Amo.ng — Advanced AI Prompts for Codex, ChatGPT, SEO, Bus…

Search and copy advanced AI prompts for Codex, ChatGPT, Claude, Gemini, coding, SEO, business, automation, research, education, and productivity. No signup required.

amongadvancedprompts
Visit →
#2
LiveContext: The AI automation platform. Chat, workflows,…

The AI automation platform: describe the job in chat and LiveContext builds the workflow in front of you, runs it with agents that have scoped access and credit budgets, and ships it as an app for your team. Full audit, SAML SSO and workspaces.

ai-agentsno-code-automationworkflow-builder
Visit →
#3
WorkBuddy
WorkBuddyFreemium

Tencent WorkBuddy is an AI Agent built for office professionals. Powered by multi-agent collaboration, it autonomously breaks down complex tasks and delivers finished, verifiable outputs — reports, decks, spreadsheets, and more.

workbuddyai-officeai-agent
Visit →
#4
Agent Draw: An agent draws while you talk, built on TLDraw

Drag a box, say what you want, and an AI agent draws it inside the box. Here's how we built it on tldraw's Agent starter kit, and what we learned.

tldrawai-agentspeech-to-canvas
Visit →
#5
The Promptists - Hire the Best AI Prompt Engineers & AI A…

The premier marketplace for hiring vetted AI prompt engineers and AI artists. Get professional AI content, images, video, and automation from expert promptists.

engineerspromptistshire
Visit →
#6
Duply: design systems as DESIGN.md for AI coding

Real-world design systems documented as ready-to-use DESIGN.md files and agent prompts. Pick a design you love. Copy one file. Your AI agent builds in that visual language.

duplydesignsystems
Visit →
#7
ScreenCI

Prompt your AI agent to write a product video, grounded in a real Playwright E2E run of your app. Because every video is code, it re-renders as your product changes, so what customers watch never goes stale.

screenciai-product-videosvideo-as-code
Visit →
#8
Local MCP — AI Automation for Mac

Local MCP (LMCP) gives your AI direct access to Mac apps — no code, no APIs. Mail, Calendar, Teams, OneDrive, Excel and more. 100% local, GDPR compliant.

mcp-serverclaude-desktop-toolsclaude-mail-integration
Visit →
#9
Declaw Arena
Declaw ArenaFreemium

An interactive security challenge. Control an AI agent and try to exfiltrate data from a sandboxed environment protected by Declaw.

ai-agent-sandboxsecure-code-executionpii-redaction
Visit →
#10
Mirrors - Test AI Agents Against a Mirror of Production

Mirrors turns production traces into an isolated, runnable copy of your AI agent's environment. Reproduce bugs, catch regressions, and ship agent changes with confidence - no production access.

ai-agent-testingagent-evaluationllm-evaluation
Visit →
#11
BrowserBash — free, open-source plain

Free, open-source CLI that turns plain English into real browser automation. Runs on free local (Ollama) or free OpenRouter models — no API keys, no credit card. Local Chrome, LambdaTest, BrowserStack, Browserbase or any CDP endpoint.

browserbashopen-sourceplain
Visit →
#12
Managed AI Agent Platform to Run Agents at Scale

Molted is the managed AI agent platform to host, scale and recover long-running autonomous agents in production. OpenClaw today, more runtimes on request.

managedagentagents
Visit →
#13
SheetXAI - AI-Powered Excel & Google Sheets Automation

Automate Excel & Google Sheets with AI! Generate formulas, analyze data, create content, and streamline workflows using plain English. Trusted by 3,000+ users. Start free today.

sheetxaiai-poweredexcel
Visit →
#14
Harold — Flexible Automation for New & Legacy ERPs

Clean, validated, import-ready supplier invoice data for any ERP — new or legacy (Sage, WinMan, Pegasus, Syspro). Train once per supplier. Connect via Zapier or a ready-to-import file.

legacy-erp-integrationimport-invoices-into-erpsage-200-invoice-import
Visit →
#15
MartechAI — Your Marketing Command Center, Built with AI …

MartechAI connects campaign planning, CRM, content creation, SEO, analytics, and automation in one AI-powered platform. Free plan available — no credit card, no time limit.

marketing-automationcrmmarketing-analytics
Visit →
#16
Kane CLI - Browser Automation Agent For Testing

Describe what should happen. Kane CLI runs it in a real browser, verifies every step, and returns pass or fail. No framework. No selectors. Free to start.

kane-clikaneai-clibrowser-automation-cli
Visit →
#17
AI Powered Sales Engagement & B2B Lead Platform

Build sales outreach cadences with email, phone, and social in as little as 5 minutes with Mailshake's sales engagement & automation software.

salesengagementlead
Visit →
#18
WorkBeaver

Scale your operations with WorkBeaver, the leading agentic automation tool. Boost productivity and eliminate bottlenecks now. No coding. No drag-and-drop. Automate anything in 5 minutes.

workbeaver
Visit →
#19
SimLink

A small, self-hostable server that gives an AI agent a real phone number. SimLink relays SMS through an old Android phone + a prepaid SIM you control, over MCP (Claude, ChatGPT, Cursor, and more).

simlink
Visit →
#20
AllyHub - AI Agent Platform for Task Automation & Deep Re…

AllyHub is your AI agent partner for task automation, deep research, and workflow automation. Meet Ally — an intelligent agent that learns while working.

allyhubagenttask
Visit →