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Agents tagged “Free tier”

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  • UiPath Agent Builder

    Low-code canvas in UiPath Studio Web for building AI agents that run on the UiPath automation platform.

    Agent platformsFree, then $25/month
    APIAutonomousClaudeChecked last month
  • AudioCodes Live Hub

    Self-service cloud platform for building voice AI agents and connecting them to real telephony channels.

    Voice agentsFrom $0.05/minute
    APIAutonomousFree tierChecked 17 days ago
  • Langflow

    Open-source visual builder for AI agents, RAG apps and MCP servers, with an API server included.

    Agent frameworksFree
    APIAutonomousClaudeChecked 17 days ago
  • IrisAgent

    AI support agents that resolve chat, email, voice and text inside your existing helpdesk.

    Support agentsFree, then $500/month
    APIAutonomousFree tierChecked 17 days ago
  • AgentBridge

    Local MIT-licensed bridge that connects Claude Code and Codex as live peers in one session.

    Agent tools & infrastructureFree
    ClaudeFree tierGPTChecked yesterday
  • Lead Scorer

    AI SDR that finds, scores and drafts to B2B leads, with the whole workflow exposed as an MCP server.

    Sales & marketing agentsFree, then €99/month
    APIAutonomousClaudeChecked 23 days ago
  • VoiceAgents

    Voice AI platform for phone agents that speak Yoruba, Igbo, Pidgin, Hausa and Nigerian English.

    Voice agentsFrom $15/month
    APIAutonomousClaudeChecked last month
  • Vellum

    Open-source personal AI assistant with long-term memory that acts across your tools, in the cloud or self-hosted.

    Agent platformsFree, then $30/month
    APIAutonomousBrowser useChecked 14 days ago
  • SimVerified

    Open-source AI workspace for building, deploying and running agents across 1,000+ integrations.

    Agent platformsFree, then $25/seat/month
    APIAutonomousClaudeChecked last month
  • MindStudio

    No-code platform for building, running and deploying AI agents as drag-and-drop workflows.

    Agent platformsFree, then $20/month
    APIAutonomousClaudeChecked 22 days ago
  • Kilo Code

    Open source AI coding agent for VS Code, JetBrains, CLI and cloud, with 500+ models at provider rates.

    Coding agentsFree, then $15/month
    APIAutonomousClaudeChecked last month
  • goose

    Open-source local AI agent — desktop app, CLI and ACP server — running on the LLM provider you bring.

    Coding agentsFree
    APIAutonomousClaudeChecked 25 days ago
  • TinyFish

    Web infrastructure for AI agents: search, page fetch, cloud browsers and goal-driven web automation.

    Research & data agentsFree, then $0.016/agent step
    APIAutonomousBrowser useChecked last month
  • Browserbase

    Cloud headless browsers, search/fetch APIs and managed browser agents behind one API key.

    Agent tools & infrastructureFree, then $20/month
    APIAutonomousBrowser useChecked last month
  • Julius AI

    AI workspace that researches, runs Python/R and SQL analysis, and builds decks, reports, sites and video.

    Research & data agentsFree, then $20/month
    ClaudeFree tierGPTChecked 24 days ago
  • LangGraph

    Open-source orchestration framework and runtime for stateful, long-running LLM agents, from LangChain.

    Agent frameworksFree, then $39/month
    APIAutonomousClaudeChecked last month
  • OpenClaw

    Open-source personal agent runtime you host yourself and message from any chat app.

    Agent platformsFree
    APIAutonomousClaudeChecked 21 days ago
  • Junie

    JetBrains coding agent for the terminal, JetBrains IDEs and CI, running on hosted or your own model keys.

    Coding agentsFree, then $10/month
    APIAutonomousClaudeChecked 23 days ago
  • AgentsKitVerified

    Composable TypeScript packages for building AI agents, with swappable model, memory, tool and UI layers.

    Agent frameworksFree
    APIAutonomousClaudeChecked today
  • Muse Code

    Meta's terminal and CI coding agent, built on the Muse Spark model.

    Coding agentsFrom $5/month
    APIAutonomousFree tierChecked 21 days ago
  • Agno

    Python SDK plus self-hosted AgentOS runtime and hosted control plane for building and operating agents.

    Agent frameworksFree, then $150/month
    APIAutonomousClaudeChecked today
  • Cartesia

    Real-time speech models and a managed runtime for production phone and web voice agents.

    Voice agentsFree, then $5/month
    APIAutonomousClaudeChecked last month
  • Botpress

    AI agent platform with a visual studio, a code-first TypeScript ADK and a helpdesk, priced per conversation.

    Agent platformsFree, then $189/month
    APIAutonomousClaudeChecked last month
  • SkipCallsVerified

    AI receptionist that answers a small business's existing phone number 24/7.

    Voice agentsFrom $19.99/month
    APIAutonomousFree tierChecked 15 days ago
  • Genspark

    All-in-one AI workspace with autonomous agents for slides, docs, sheets, code, media and scheduled automation.

    Research & data agentsFree, then $30/month
    AutonomousBrowser useClaudeChecked 27 days ago
  • Warmly

    Identifies anonymous website visitors and runs AI inbound and outbound GTM agents on one shared context graph.

    Sales & marketing agentsFree, then $99/month
    APIAutonomousEnterpriseChecked last month
  • Synthflow

    Enterprise voice AI platform with in-house telephony for inbound and outbound call automation.

    Voice agentsFree, then $30,000/year
    APIAutonomousEnterpriseChecked last month
  • Claude Agent SDK

    Python and TypeScript library that runs Claude Code's agent loop and tools inside your own application.

    Agent frameworksFrom $1/million input tokens
    APIAutonomousClaudeChecked last month
  • Google Agent Development Kit (ADK)

    Open-source framework for building, evaluating and deploying AI agents in Python, TypeScript, Go, Java or Kotlin.

    Agent frameworksFree
    APIAutonomousClaudeChecked 26 days ago
  • BotsifyVerified

    White-label platform for building prompt-based AI chat and voice agents that agencies resell under their own brand.

    Agent platformsFrom $149/month
    APIAutonomousFree tierChecked 28 days ago
  • Microsoft Agent Framework

    Open-source .NET, Python and Go SDK for building AI agents and graph-based multi-agent workflows.

    Agent frameworksFree
    APIAutonomousClaudeChecked 22 days ago
  • Zed

    Rust-based code editor with a built-in agent panel, ACP external agents and Zed-hosted models.

    Coding agentsFree, then $10/month
    ClaudeEnterpriseFree tierChecked 12 days ago
  • Undermind

    AI co-researcher that runs deep literature searches over 200M+ scientific papers and cites every source.

    Research & data agentsFree, then $20/month
    AutonomousClaudeEnterpriseChecked 15 days ago
  • Warp

    Agentic development environment: a terminal, a standalone agent CLI, and unattended cloud coding agents.

    Coding agentsFree, then $20/month
    APIAutonomousClaudeChecked last month
  • Antigravity CLI

    Google's terminal agent: a keyboard-driven TUI that edits code, spawns subagents and gates every tool call.

    Coding agentsFree, then €21.99/month
    APIClaudeFree tierChecked last month
  • Salesforce Agentforce

    Salesforce's platform for building, deploying and monitoring AI agents on top of CRM data.

    Agent platformsFree, then $5/user per month
    APIAutonomousClaudeChecked last month
  • Mastra

    Open-source TypeScript framework for building AI agents, with a hosted platform for running and observing them.

    Agent frameworksFree, then $250/month
    APIAutonomousClaudeChecked last month
  • PolyAI

    Enterprise platform for building voice and chat agents that resolve customer calls, priced per minute.

    Voice agentsPrice not established
    APIAutonomousClaudeChecked last month
  • Unify

    AI outbound agents that prospect, research and sequence from one chat interface.

    Sales & marketing agentsFree, then $20/seat/month
    AutonomousFree tierGPTChecked 15 days ago
  • CodeRabbit

    AI code review across pull requests, IDE and CLI, with agentic fixes, pre-merge checks and security review.

    Coding agentsFree, then $30/month
    APIAutonomousClaudeChecked 26 days ago
  • Letta

    Stateful agent harness, cloud and SDK for agents with persistent, git-versioned memory.

    Agent frameworksFree, then $20/month
    APIAutonomousClaudeChecked last month
  • LiveKit Agents

    Open-source Python and Node.js framework for voice AI agents, with LiveKit Cloud hosting, telephony and observability.

    Voice agentsFree, then $50/month
    APIAutonomousClaudeChecked last month
  • Rox

    Revenue agents that research accounts, prospect, run outbound and manage deals, metered in Agent Actions.

    Sales & marketing agentsFree, then $100/month
    AutonomousEnterpriseFree tierChecked last month
  • Bolt

    Browser-based AI agent that builds, hosts and publishes full-stack JavaScript web and mobile apps from prompts.

    Coding agentsFree, then $25/month
    AutonomousClaudeEnterpriseChecked last month
  • Codex CLI

    OpenAI's terminal coding agent for inspecting, editing and running repository code from the shell.

    Coding agentsFree, then $8/month
    APIAutonomousFree tierChecked last month
  • OpenCode

    Open source AI coding agent for the terminal, desktop app and IDE, with 75+ model providers.

    Coding agentsFree, then $10/month
    APIAutonomousClaudeChecked 20 days ago
  • zot

    Single-binary terminal coding agent harness in Go, with 30+ model providers and any-language extensions.

    Coding agentsFree
    APIAutonomousClaudeChecked 13 days ago
  • ElevenLabs Agents

    Hosted platform for building voice and chat agents, with telephony, SDKs and a choice of LLM.

    Voice agentsFree, then $6/month
    APIAutonomousClaudeChecked last month
  • Elicit

    Research agent that searches 138M+ papers and runs systematic reviews with sentence-level citations.

    Research & data agentsFree, then $75/month
    APIAutonomousEnterpriseChecked 27 days ago
  • Artisan

    Autonomous AI BDR that sources B2B leads, sends personalized outbound, handles replies and books meetings.

    Sales & marketing agentsFree, then $280/month
    AutonomousEnterpriseFree tierChecked last month
  • JugglerVerified

    Visual workbench for AI coding agents: branching conversation trees, inspectable model transactions, local or remote.

    Coding agentsFree
    AutonomousClaudeFree tierChecked 24 days ago
  • OpenHands

    Open-source software engineering agent with GUI, CLI, SDK and an enterprise control plane.

    Coding agentsFree, then $0.10/1m input tokens
    APIAutonomousClaudeChecked 20 days ago
  • Aider

    Open-source terminal AI pair programmer that edits files in your local git repo and commits the changes.

    Coding agentsFree
    ClaudeFree tierGPTChecked 11 days ago
  • AutoGen

    Open-source Microsoft framework for building single and multi-agent AI applications in Python.

    Agent frameworksFree
    APIAutonomousClaudeChecked 22 days ago
  • Bland

    Enterprise voice AI platform for inbound and outbound phone agents, running on Bland's own self-hosted models.

    Voice agentsFree, then $0.14/minute
    APIAutonomousEnterpriseChecked last month
  • Cline

    Open-source coding agent for VS Code, JetBrains, the terminal and CI, running on whichever model you bring.

    Coding agentsFree, then $9.99/month
    APIAutonomousClaudeChecked 29 days ago
  • Devin

    Cloud AI software engineer that takes a ticket, works in its own VM, and opens a pull request.

    Coding agentsFree, then $20/month
    APIAutonomousClaudeChecked last month
  • Devin Desktop

    AI IDE with a Kanban command center for running local and cloud coding agents; the renamed Windsurf.

    Coding agentsFree, then $20/month
    AutonomousClaudeEnterpriseChecked last month
  • Dify

    Open-source platform for building agentic workflows, AI agents and RAG knowledge pipelines.

    Agent platformsFree, then $59/month
    APIAutonomousClaudeChecked last month
  • GPT Researcher

    Open-source autonomous research agent that writes cited long-form reports from web and local sources.

    Research & data agentsFree
    APIAutonomousClaudeChecked 25 days ago
  • LlamaIndex

    Open-source agent framework plus a credit-metered document parsing, extraction and indexing platform.

    Agent frameworksFree, then $50/month
    APIClaudeEnterpriseChecked last month
  • Manus

    General-purpose AI agent that plans and executes multi-step tasks on its own cloud computer.

    Research & data agentsFree, then $20/month
    APIAutonomousBrowser useChecked 22 days ago
  • OpenAI Agents SDK (Python)

    Open-source Python framework for building agents with tools, handoffs, guardrails and tracing.

    Agent frameworksFree
    APIAutonomousFree tierChecked 21 days ago
  • Perplexity

    AI answer engine with an agentic Computer, the Comet browser, and a developer API for web-grounded search.

    Research & data agentsFree, then $20/month
    APIAutonomousBrowser useChecked last month
  • Pydantic AI

    Open-source Python agent framework from the Pydantic team, with a typed agent loop and swappable models.

    Agent frameworksFree
    APIAutonomousClaudeChecked 20 days ago
  • Relevance AI

    Platform for building and running specialist business agents and multi-agent workforces.

    Agent platformsFrom $29/month
    APIAutonomousClaudeChecked 19 days ago
  • Replit Agent

    Chat-driven agent that builds, tests and publishes full web and mobile apps on Replit's cloud.

    Coding agentsFree, then $20/month
    AutonomousClaudeEnterpriseChecked 19 days ago
  • Retell AI

    Pay-as-you-go platform for building, testing and running AI phone, chat and SMS agents.

    Voice agentsFrom $0.07/minute
    APIAutonomousClaudeChecked 19 days ago
  • Vapi

    Developer platform for building, testing and deploying voice AI agents that make and receive phone calls.

    Voice agentsFrom $0.05/minute
    APIAutonomousClaudeChecked last month
  • CrewAI

    Open-source multi-agent framework with a managed platform for deploying and governing agent workflows.

    Agent frameworksFree
    APIAutonomousClaudeChecked 28 days ago
  • Cursor

    Coding agent in a desktop editor, terminal CLI, cloud VMs and CI, priced per seat plus token usage.

    Coding agentsFree, then $20/month
    APIAutonomousClaudeChecked last month
  • GitHub Copilot

    GitHub's AI coding assistant and cloud agent, from editor completions to pull-request review.

    Coding agentsFree, then $10/month
    APIAutonomousClaudeChecked last month
  • LangChain

    Open source agent frameworks plus LangSmith, a hosted platform to trace, evaluate, deploy and govern agents.

    Agent frameworksFree, then $39/seat/month
    APIAutonomousClaudeChecked 23 days ago
  • n8n

    Workflow automation platform for building and running AI agents on a visual canvas, with code where needed.

    Agent platformsFree, then €24/month
    APIAutonomousClaudeChecked last month