Best AI Agents & Assistants Software

Cursor

Freemium·From $20/mo

AI-powered code editor built for pair programming with AI

Honeycomb

Freemium·From $150/mo

Observability platform for high-cardinality, distributed system telemetry

Claude Code

Subscription·From $17/mo

Anthropic's agentic coding tool for your terminal, IDE, and codebase

Khan Academy

Freemium·From $4/mo

Free, personalized learning for any student, any level

MLflow

Free

Open source platform for tracking, evaluating, and deploying AI models and agents

Ollama

Freemium·From $20/mo

Run open AI models locally or in the cloud

Deepgram

Usage-based

Speech-to-Text, Text-to-Speech, and Voice Agent APIs for developers

Gemini Notebook

Freemium·From $4.99/mo

AI-powered research assistant grounded in your own documents

OpenEvidence

Free·Free

AI medical search for clinicians, with answers cited to NEJM, JAMA, NCCN, and 300+ journals

CrowdStrike

Subscription·From $7.99/mo

AI-native cybersecurity platform for endpoint, identity, and cloud protection

LM Studio

Free

Run LLMs locally on your computer, fully offline

Exa Search

Usage-based·From $1

Search, crawl, and research API built for AI agents

Cline

Freemium·From $9.99/mo

Open-source AI coding agent for VS Code with agentic workflows

Google Gemini API

Usage-based

Google's AI platform providing access to Gemini language models via API

Aider

Free

AI pair programming in your terminal

LangSmith

Freemium·From $39/mo

Observability and evaluation tooling for LLM applications

Steel

Usage-based

Open-source browser API that gives AI agents managed cloud browsers

Anthropic Bedrock

Usage-based

AWS managed service providing access to foundation models via APIs

Devin Desktop

Freemium·From $20/mo

Agent command center and full IDE for running local and cloud coding agents

Airbyte

Usage-based

Open-source data integration with 600+ connectors for ELT pipelines

Browser Use

Usage-based

Hosted web agents and CDP-compatible stealth browsers for AI automation teams

Hex

Freemium·From $36/mo

AI analytics platform for notebooks, self-serve answers, and data apps

Gemini

Freemium·From $7.99/mo

Google's AI assistant powered by Gemini models

Alpaca

Freemium·From $99/mo

Commission-free trading API for stocks, ETFs, options, and crypto

Assembly AI

Usage-based

Speech-to-text and voice AI models for developers

Thomson Reuters Westlaw AI-Assisted Research

Contact

AI-powered legal research backed by the most trusted law database

SentinelOne

Usage-based·From $179.99

Endpoint, cloud, and identity security on a unified AI platform

AgentSky

Usage-based

Run Claude Code, Codex and six more agent harnesses through one API

Pydantic AI

Free·From $49/mo

Type-safe Python framework for building production-grade AI agents

Zed

Freemium·From $10/mo

A high-performance, multiplayer code editor built in Rust

Moveworks

Contact

Agentic AI assistant that resolves IT and HR requests inside Slack and Microsoft Teams

Educative

Subscription·From $59/mo

Interactive coding courses with in-browser execution for software developers

v0 by Vercel

Freemium·From $30/mo

Vercel's AI agent that builds full-stack Next.js web apps from prompts and ships them to Vercel

LlamaIndex

Freemium

Document OCR and parsing for AI agent pipelines

Gorgias

Subscription·From $40/mo

Customer service helpdesk platform for ecommerce businesses

Microsoft Copilot Studio

Subscription·From $30/mo

No-code platform for building custom AI chatbots and conversational experiences

Fathom

Freemium·From $15/mo

AI meeting recorder that summarizes and highlights your calls

Braze

Contact

Cross-channel customer engagement platform with AI-powered journey orchestration

Langchain

Free·From $39/mo

Open-source framework for building applications with large language models

Harvey AI

Contact

AI legal assistant built for law firms and legal teams

Tabnine

Contact

AI code assistant with enterprise-grade privacy and context controls

Nanonets

Usage-based

Automate document workflows with AI-powered data extraction