# The Best AI Agent Platforms (2026)

> Source: https://theagentsindex.com/best-ai-agent-platforms (curated, quality-gated, re-verified)

All thirteen of these call themselves an "AI agent platform," but they split on real axes, not one ranking. n8n, Dify and Botpress are all open-source and self-hostable via Docker, and each entered the space from a different starting point. n8n started as a visual workflow-automation tool with AI-agent nodes layered on top, so its scope is any automation, not agents specifically; Dify started as an LLM-app platform with a built-in RAG pipeline, so its scope is building and shipping model-backed apps and agents; Botpress started, and stays, conversational-agent-first, so its Studio, channel deployment (WhatsApp, Messenger, Slack, Teams, Telegram, voice) and bi-directional MCP support are all built around one agent that talks to people across many surfaces, not a general workflow or RAG canvas. Of the three, only Botpress is genuinely MIT-licensed (n8n is fair-code/source-available, Dify's licence carries conditions beyond pure Apache-2.0); it is also the newest and smallest by funding, a $25M Series B against n8n's and Dify's larger rounds. Lindy and Relevance AI are both closed-source and cloud-only. Lindy is the simplest on-ramp: a no-code builder for single AI "employees" that automate recurring inbox, meeting and CRM busywork. Relevance AI is the more production-grade of the two, purpose-built for orchestrating multi-agent "workforces" with a cost-optimising LLM router, evals, tracing and RBAC/SSO.

One pattern is worth weighing across n8n, Dify, Lindy and Relevance AI before you commit: n8n's Cloud tiers and Dify's Cloud tiers both publish flat monthly or annual prices. Lindy and Relevance AI both meter usage in credits instead, and that metering has a real, documented cost: independent reviews repeatedly flag Lindy's overage charges as a billing surprise, and Relevance AI's own dual "Actions plus Vendor Credits" meter is easy to misjudge on AI-heavy agents (its pricing page now foregrounds a custom Enterprise quote over self-serve numbers). None of that makes the credit-metered platforms worse, and Relevance AI in particular ships production controls the flat-rate pair does not, but it means the real cost of scaling up is a question worth modelling before you buy, not just the number on the pricing page. Botpress sits in a third pattern of its own: a flat-published base subscription. Free costs $0 (100 conversations, 3 seats, 3 AI agents), Plus $150/month billed annually (250 conversations, $25 AI usage included) and Team $750/month (1,500 conversations, $150 AI usage included), with a 20% discount on annual billing. AI usage is INCLUDED on paid tiers rather than billed separately, so the published price covers anything below the bundled allowance.

Salesforce Agentforce sits in a category of its own: a CRM-native platform bundled into an existing Salesforce investment rather than a standalone tool you adopt on its own. No other entry here puts agents this close to live sales, service and commerce data, since every agent can call Salesforce Flows, Apex and MuleSoft directly against real records. It is also genuinely model-agnostic (GPT-5.x, Claude, Gemini via its Models API), with a real developer surface (Agent API, Python SDK, CLI). The tradeoff is Salesforce-scale complexity: pricing runs on mutually-exclusive Flex Credits or Conversations meters that have already reshaped themselves multiple times since its October 2024 launch, full cross-system context requires the separately-priced Data Cloud (rebranded Data 360), and independent buyer reports describe multi-week pilots and multi-month production rollouts, a different order of commitment than n8n, Dify, Lindy or Relevance AI.

Moveworks breaks the pattern a different way again: every other platform here CAN point its agents at customers, staff, or both, depending on configuration. Moveworks points exclusively inward: IT, HR and finance requests for a company's own employees, resolved across 100+ connected systems like ServiceNow, Workday and Okta, never customer-facing support. Its compliance bar (FedRAMP, SOC 2 Type 2, a full ISO 27000-series spread, CSA STAR Level 2) is the deepest of the eight. One material fact for evaluating it: the company is no longer independent, because ServiceNow completed a $2.85B acquisition of Moveworks in December 2025.

Glean is also employee-facing, but arrives from the opposite direction: rather than starting from a specific job (tickets, workflows, CRM records) and adding agents, it starts from permission-aware search across 100+ connected systems and a Knowledge Graph, then layers Glean Assistant (chat) and Glean Agents (a no-code builder) on top of that same indexed knowledge. That foundation is backed by real scale: a $7.2B valuation as of its June 2025 Series F, over $765M raised, and customers like Zillow (3,400+ internal agents built) and Ericsson (2,700+). It also ships MCP support in both directions today, a capability Moveworks' own blog still calls "planned." Like Moveworks, pricing is entirely sales-gated with no published rate card; independent buyer-data aggregation puts the median deal near $98,890/year.

| # | Name | What it is | Pricing | API |
| --- | --- | --- | --- | --- |
| 1 | [OpenClaw](https://theagentsindex.com/openclaw.md) | Open-source personal agent runtime you host yourself and message from any chat app. | Free | Yes |
| 2 | [Vellum](https://theagentsindex.com/vellum-ai.md) | Open-source personal AI assistant with long-term memory that acts across your tools, in the cloud or self-hosted. | Free, then $30/month | Yes |
| 3 | [n8n](https://theagentsindex.com/n8n.md) | Workflow automation platform for building and running AI agents on a visual canvas, with code where needed. | Free, then €24/month | Yes |
| 4 | [Dify](https://theagentsindex.com/dify.md) | Open-source platform for building agentic workflows, AI agents and RAG knowledge pipelines. | Free, then $59/month | Yes |
| 5 | [Botpress](https://theagentsindex.com/botpress.md) | AI agent platform with a visual studio, a code-first TypeScript ADK and a helpdesk, priced per conversation. | Free, then $189/month | Yes |
| 6 | [Sim](https://theagentsindex.com/sim.md) | Open-source AI workspace for building, deploying and running agents across 1,000+ integrations. | Free, then $25/seat/month | Yes |
| 7 | [Lindy](https://theagentsindex.com/lindy.md) | Slack-native AI teammate that connects to company tools and does delegated work, billed per seat with pooled credits. | From $29.99/month | No |
| 8 | [Vecbase](https://theagentsindex.com/vecbase.md) | Annual membership for member-rate access to a multi-vendor model catalog, plus hosted AI agents. | From $19.90/year | Yes |
| 9 | [MindStudio](https://theagentsindex.com/mindstudio.md) | No-code platform for building, running and deploying AI agents as drag-and-drop workflows. | Free, then $20/month | Yes |
| 10 | [Relevance AI](https://theagentsindex.com/relevance-ai.md) | Platform for building and running specialist business agents and multi-agent workforces. | From $29/month | Yes |
| 11 | [Salesforce Agentforce](https://theagentsindex.com/salesforce-agentforce.md) | Salesforce's platform for building, deploying and monitoring AI agents on top of CRM data. | Free, then $5/user per month | Yes |
| 12 | [Moveworks](https://theagentsindex.com/moveworks.md) | Enterprise AI assistant and low-code agent platform for employee search and task automation. | On quote | Yes |
| 13 | [Glean](https://theagentsindex.com/glean.md) | Enterprise AI platform for building, governing and running agents on permission-aware company context. | — | Yes |
| 14 | [LangChain](https://theagentsindex.com/langchain.md) | Open source agent frameworks plus LangSmith, a hosted platform to trace, evaluate, deploy and govern agents. | Free, then $39/seat/month | Yes |
| 15 | [Manus](https://theagentsindex.com/manus.md) | General-purpose AI agent that plans and executes multi-step tasks on its own cloud computer. | Free, then $20/month | Yes |
| 16 | [ElevenLabs Agents](https://theagentsindex.com/elevenlabs-conversational-ai.md) | Hosted platform for building voice and chat agents, with telephony, SDKs and a choice of LLM. | Free, then $6/month | Yes |
| 17 | [GC AI](https://theagentsindex.com/gc-ai.md) | Legal AI platform for in-house counsel, spanning drafting, contract review, playbooks and research. | From $500/seat/month | Yes |
| 18 | [Letta](https://theagentsindex.com/letta.md) | Stateful agent harness, cloud and SDK for agents with persistent, git-versioned memory. | Free, then $20/month | Yes |
| 19 | [Cresta](https://theagentsindex.com/cresta.md) | Enterprise contact-centre platform with autonomous voice and digital AI agents plus real-time human agent assist. | On quote | Yes |
| 20 | [Genspark](https://theagentsindex.com/genspark.md) | All-in-one AI workspace with autonomous agents for slides, docs, sheets, code, media and scheduled automation. | Free, then $30/month | Yes |
| 21 | [Agno](https://theagentsindex.com/agno.md) | Python SDK, open-source AgentOS runtime and hosted control plane for building and operating agents. | Free, then $150/month | Yes |
| 22 | [UiPath Agent Builder](https://theagentsindex.com/uipath-agent-builder.md) | Low-code canvas in UiPath Studio Web for building AI agents that run on the UiPath automation platform. | Free, then $25/month | Yes |
| 23 | [Aisera Agent Composer (Agent Studio)](https://theagentsindex.com/aisera-agent-studio.md) | Conversational, no-code builder for enterprise AI agents on the Aisera platform. | On quote | Yes |
| 24 | [StackAI](https://theagentsindex.com/stack-ai.md) | No-code enterprise platform for building, deploying and governing AI agents across business systems. | Free | Yes |
| 25 | [Gumloop](https://theagentsindex.com/gumloop.md) | Multiplayer AI agent builder: teams build agents over their apps while IT keeps governance and spend control. | From $37/month | Yes |
| 26 | [Pickaxe](https://theagentsindex.com/pickaxe.md) | No-code platform for building AI agents and selling them through branded portals with billing built in. | Free, then $37/month | Yes |
| 27 | [Dust](https://theagentsindex.com/dust.md) | Platform for building and running company agents on connected tools, data and 20+ models. | Free, then €30/seat/month | Yes |
| 28 | [LuMay](https://theagentsindex.com/lumay.md) | Enterprise agentic AI platform with packaged voice, legal, compliance and workflow agents; SaaS, on-prem or air-gapped. | From $249/month | Yes |
| 29 | [PitchAI Agent Engine](https://theagentsindex.com/agent-engine.md) | Scheduled agents that run recurring office administration across accounting, CRM and mail systems. | From €400/month | — |
| 30 | [Tale](https://theagentsindex.com/tale.md) | Open-source project workspace where teams assign tasks to AI coding agents running in sandboxes. | Free, then CHF 12/month | Yes |

## Methodology

Every entry is a Published listing that already cleared this site's per-listing quality gate: sourced facts, admitted weaknesses, a "best for" and a "not for," re-verified on a rolling cadence (see /methodology). agent-platforms (Build group) has grown from the 4-listing minimum that first qualified it for a standalone ranking to 13, and, unlike coding-agents and frameworks, was never named as already-adequately-covered by the flagship grouping alone, so this remains a genuine, dedicated page rather than a revisit of a settled call. Sierra also carries the agent-platforms tag but is excluded here: it is a vertical customer-support product, already ranked as the lead entry of /best-ai-support-agents, not a general-purpose agent-building platform. Botsify carries the agent-platforms tag too, offering a no-code builder plus a genuine White Label reseller program, but is excluded here for the same reason as Sierra: it is a vertical support/lead-gen/booking tool, ranked instead in /best-ai-support-agents, not a general-purpose platform for arbitrary automation. Botpress, by contrast, is included: despite handling plenty of customer-support deployments in practice, its own positioning is a general-purpose conversational-agent platform (any channel, any use case an engineering team wires up), not a vertical support product the way Sierra and Botsify are. That is the same distinction that keeps n8n and Dify in this ranking despite also being usable for support work. OpenClaw, the newest addition, earns the same "general-purpose" test on different grounds: it isn't vertical at all, since its skills system and messaging-channel reach are deliberately unscoped to any one job, but it is built for a single operator rather than a shared team account, the one respect in which it differs from the other eleven. That's a real difference in who buys it, not a reason to exclude it from a page about building and deploying agents in production: a growing share of "agent platforms" traffic is individual developers standing up their own automation, and OpenClaw is the clearest self-hosted, single-operator answer to that job in this index. The ordering runs open-and-self-hosted-and-personal-first (OpenClaw), through open-and-personal-with-a-cloud-option (Vellum), through open-and-automation-first (n8n), through open-and-app/RAG-first (Dify), through open-and-conversation-first (Botpress), to open-and-all-in-one-workspace (Sim), to closed-and-simplest (Lindy), to closed-and-shared-workspace (Vecbase), to closed-and-broadest (MindStudio), to closed-and-most-production-grade (Relevance AI), to the CRM-native enterprise outlier (Salesforce Agentforce), to the ticket-resolution employee-facing outlier (Moveworks), closing with the search-first employee-facing outlier (Glean). The grouping follows the openness, pricing-predictability, CRM-nativeness and customer-vs-employee splits described above rather than a single "best overall" pick, since the thirteen serve different jobs. The live score chip on every card (evidence, honesty, depth, freshness) is computed the same way as that tool's own listing page.