The two-line verdict: Agno gives engineering teams the full path from first agent to production system in one open-source stack: a Python SDK for agents, teams and workflows; AgentOS, a stateless FastAPI runtime with tracing, scheduling, human approval and JWT-based RBAC; and a control-plane UI for monitoring it all. We score it 8.5/10.

TL;DR: The framework and runtime are free under the permissive Apache-2.0 license, and the architecture keeps sessions, memory, knowledge and traces in your own database — the vendor's stated position is that no data leaves your system. The paid layer is narrow and honest: a $150/month Pro plan that connects the hosted control plane to one live production AgentOS (four seats included, unlimited usage and retention), plus a custom-priced Enterprise tier with SLA support, custom SSO/RBAC and a self-hosted control plane. The repository sits around 40,900 GitHub stars with frequent releases as of July 2026. The honest caveats: it is a developer tool, not a no-code platform; it is Python-only; and choosing any framework this young is a bet on its continued velocity. For Python teams that want production agents in their own infrastructure, Agno is one of the strongest options of 2026.

What is Agno?

Agno is an open-source framework and runtime for building multi-agent systems — software in which one or more LLM-driven agents reason, call tools, keep memory, retrieve knowledge and coordinate with each other to complete tasks. It began life as Phidata, an early Python agent SDK, and was rebranded to Agno; the current 2.x generation is a substantially larger product than the SDK it grew out of. Where most agent frameworks stop at "here are the classes you need to build an agent," Agno's pitch is the whole lifecycle: build the agent, serve it as a production API, and monitor and manage it from a single control plane.

Concretely, Agno is three integrated layers, and understanding them is the fastest way to understand the product:

The design principle threaded through all three layers is ownership. AgentOS runs in your infrastructure — any environment that runs containers — and stores sessions, memory, knowledge and traces in your own database. The vendor's stated position on its pricing page is blunt: no per-event fees, no egress costs, and no data ever leaves your system. For IT leaders weighing agent platforms in 2026, when most competing products want your conversation logs in their cloud, that architectural stance is Agno's single most important differentiator.

From Phidata to Agno: why the history matters

Buyers who evaluated Phidata in 2024 or early 2025 should not assume they know this product. The rebrand to Agno came with a progressive rebuild: the original project was primarily a developer library for assembling agents with memory and tools, while today's Agno is positioned as an "agentic operating system" — the framework is still there, but the runtime and control plane now carry equal weight. The version history backs this up: the GitHub repository showed over 200 tagged releases and more than 5,700 commits when we checked in July 2026, with the latest release (v2.6.20) shipped in late June 2026. Release cadence is one of the few honest leading indicators of an open-source project's health, and Agno's is strong.

Where Agno fits in the 2026 agent-framework market

The market for agent tooling has split into distinguishable tiers. At one end are no-code and low-code automation platforms — visual builders where business users wire triggers to actions, a space our n8n vs Zapier comparison maps in detail. At the other end are code-first frameworks for engineers: LangChain and its LangGraph orchestration layer, CrewAI, Microsoft's agent frameworks, and Agno. In between sit managed agent products like Lindy that sell outcomes rather than infrastructure. Agno lives firmly in the code-first tier, but it is unusual within that tier for shipping the production layer — API server, observability, access control, scheduling — as part of the open-source core rather than as a separate commercial add-on. That is the axis on which most build-vs-buy evaluations of Agno will turn, and we return to it in the alternatives section below. For the broader landscape of agents that automate work, see our automation AI agents hub.

Agno pricing in 2026

Agno's pricing is refreshingly simple for this market, and — unusually — fully published. We verified the following against the vendor's own pricing page on July 4, 2026.

The core product is free. That includes the open-source framework, running agent systems on the AgentOS runtime, the control plane connected to a local AgentOS, chatting with agents, teams and workflows, session monitoring and metrics, knowledge and memory management, system evaluations, pre-built production-ready codebases, and community support. A team can build, test and even self-host a production system without paying Agno anything — the Apache-2.0 license permits commercial use without restriction.

The paid tier, Pro at $150/month, is about operating production systems through Agno's hosted control plane: it adds a control-plane connection to one live AgentOS (as opposed to a local one), includes four seats, and is otherwise genuinely unlimited — unlimited usage, monitoring, retention, knowledge, memories and chats, with no per-event metering. Additional seats are $30/month each and additional live connections $95/month each. Enterprise is custom-priced and adds a dedicated Slack channel, a dedicated technical lead, a support SLA, custom SSO and RBAC, custom agent solutions, and a self-hosted control plane for organizations that cannot use the hosted one.

PlanPriceWhat you get
Free$0Open-source framework and AgentOS runtime; control plane for a local AgentOS; chat, session monitoring, metrics, knowledge and memory management, evaluations; community support
Pro$150/moControl plane for one live (production) AgentOS connection; 4 seats included; unlimited usage, monitoring, retention, knowledge, memories and chats
Pro add-ons$30/mo per seat; $95/mo per live connectionExtra team seats and extra production AgentOS connections
EnterpriseCustomEverything in Pro plus support SLA, dedicated technical lead and Slack channel, custom SSO and RBAC, custom agent solutions, self-hosted control plane

Pricing verified against agno.com/pricing on July 4, 2026. Model-provider costs (OpenAI, Anthropic, etc.) are separate — you bring your own API keys — as are your own hosting and database costs. Re-verify before budgeting; vendors change pricing frequently.

Two budgeting notes matter more than the sticker price. First, Agno's fee is not your run cost: because you bring your own model keys and infrastructure, the dominant line items in a real deployment are LLM token spend and hosting, both of which you pay directly to those providers and both of which scale with usage. Second, the flat, unmetered Pro plan is a genuine outlier in a market where most agent platforms charge per task, per credit or per event; for a system running thousands of sessions a day, a predictable $150–$500/month control-plane bill is materially easier to forecast than credit-based pricing. The flip side is that Agno does nothing to cap your token spend — that discipline (model selection, caching, guardrails on loops) remains your engineering team's job.

Weighing frameworks against managed platforms? Start with our automation AI agents hub and the n8n vs Zapier comparison.

Architecture and features in depth

The framework: agents, teams and workflows

Agno's programming model has three primitives, and their separation is one of the framework's better design decisions. An agent is a single intelligent program: a model, instructions, tools, and optionally memory, knowledge and guardrails. A team coordinates multiple agents that collaborate — delegating, debating or dividing work — to reach a decision or complete a task. A workflow orchestrates deterministic and agentic steps into a structured sequence, which is the right tool when parts of a process must happen in a fixed order with agentic reasoning only where it adds value. The documentation's own showcase examples span this range, from a single personal agent to a multi-agent "investment committee" that debates and allocates capital.

This matters to buyers because it maps onto how real automation projects evolve. Most teams start with one agent, discover the task actually decomposes into specialist roles, and then need orchestration with predictable control flow for the compliance-sensitive parts. Frameworks that only model free-form agent conversation make that third step painful; Agno's explicit workflow primitive, with deterministic steps alongside agentic ones, is a pragmatic answer that resembles what LangGraph provides in the LangChain ecosystem, with a gentler learning curve in our judgment.

Memory, knowledge and state

Agents are only useful in production if they remember. Agno treats session state, memory and knowledge as first-class, database-backed concerns rather than bolt-ons: sessions are persisted per user and per session, long-term memories can be extracted and recalled across conversations, and knowledge — the retrieval side — connects to supported vector stores and embedders for RAG-style grounding. The docs also cover session, context and state management explicitly, plus a beta context-compression capability for keeping long-running conversations inside model context windows. Because all of it lives in your own database, the retention policy is yours: nothing forces conversation history through a vendor cloud, and data-deletion requests can be honored with ordinary database operations — a genuinely useful property under GDPR-style obligations.

Tools, integrations and context providers

The project documents 100+ pre-built toolkits covering common integration targets, alongside support for the Model Context Protocol (MCP), which by 2026 has become the de facto standard for connecting agents to external systems. A related capability the README highlights is context providers — giving agents live access to data from Slack, Google Drive, wikis, MCP servers and custom sources, so answers are grounded in current organizational context rather than stale snapshots. Custom tools are plain Python functions, which keeps the extension story simple for any team already writing Python.

AgentOS: the production runtime

AgentOS is what most distinguishes Agno from build-only frameworks. It is a pre-built FastAPI application — stateless and session-scoped, so it scales horizontally — that exposes your agents, teams and workflows as a documented API. The project lists 50+ endpoints with SSE and websocket support, which in practice means your product engineers consume agents the way they consume any other backend service: streaming responses into a web or mobile front end without writing serving code themselves. Background execution and cron-based scheduling are built in, so recurring agent jobs (nightly report generation, inbox triage, data refreshes) need no external scheduler infrastructure.

Three runtime capabilities deserve specific attention from IT decision-makers:

The control plane

The third layer is the AgentOS UI — a control plane for testing, monitoring and managing your system. From it, teams chat with agents, teams and workflows, inspect sessions and metrics, manage knowledge bases and memories, and run evaluations. The free tier connects it to a local AgentOS (development); the Pro plan connects it to a live one (production); the Enterprise tier lets you self-host the control plane itself. Note the architecture here, because it is the crux of Agno's privacy claim: the control plane is a management surface, while your data remains in your database behind your AgentOS — the vendor's stated design is that data does not leave your system even when you use the hosted UI. Prospective buyers with strict compliance requirements should verify that data flow during a proof of concept, as we have not independently audited it; but the stated architecture is exactly what regulated buyers should be asking every agent vendor for.

Interfaces, evals and deployment

Beyond raw APIs, AgentOS exposes agents through pre-built interfaces for Slack, Telegram, WhatsApp and Discord, plus the AG-UI and A2A (agent-to-agent) protocols — useful when the fastest route to value is an agent your team talks to in the chat tool it already uses. The framework also includes evals (systematic evaluation of agent behavior) and guardrails as documented production features, which is where agent projects that skip straight from demo to deployment usually get burned. Deployment is deliberately boring: AgentOS runs anywhere containers run, with Docker, Railway, AWS and GCP called out in the documentation. There is no proprietary hosting requirement and no lock-in to a vendor cloud.

License, openness and telemetry

Agno is licensed under Apache-2.0, verified on the GitHub repository in July 2026. This is among the most business-friendly licenses in open source: permissive commercial use, modification and redistribution, an explicit patent grant, and no copyleft obligations — materially safer for enterprises than the source-available or BSL-style licenses some competing tools have adopted. The repository stood at roughly 40,900 stars and 5,600 forks when we checked, with GitHub reporting about 2,700 public repositories depending on it — a community large enough that abandonment risk, while never zero for a young project, is meaningfully mitigated.

One transparency note that we count in Agno's favor: the README discloses that the framework logs anonymous telemetry about which model providers are used, and documents the single environment variable (AGNO_TELEMETRY=false) that disables it. Disclosed, minimal, one-line-to-disable telemetry is how open-source projects should handle this; buyers with strict policies should simply set the flag as part of their deployment baseline.

Who should use Agno — and who should skip it

Use it if you have Python engineers and a mandate to build agents that run in your own infrastructure. Agno's sweet spot is the team that has outgrown single-purpose AI features and needs a real agentic system — multiple agents, shared memory and knowledge, human approval gates, access control, and observability — without assembling six tools to get there. It is a particularly strong fit for organizations in regulated or data-sensitive environments (financial services, healthcare, legal, government suppliers) where "conversation logs live in our database, in our cloud" is a requirement rather than a preference, and for platform teams standing up internal agent infrastructure that many product teams will build on.

Skip it if you have no engineering capacity — Agno is a code-first framework, and no amount of control-plane UI changes that. Business teams that want a capable assistant without writing Python should look at a managed product like Lindy; teams whose need is really workflow automation with occasional AI steps are better served by the visual platforms in our n8n vs Zapier comparison. Skip it too if your stack is JavaScript/TypeScript-first — Agno is a Python SDK (the repository is 99.7% Python) — or if you need contractual support guarantees on day one and are not ready for the Enterprise tier, since Free and Pro rely on community and standard channels.

Total cost of ownership and ROI

For a framework, TCO arithmetic is different from SaaS: the software is free, and the costs are engineering time, model tokens and infrastructure. A realistic budget for a first production Agno deployment has four parts. Build effort: a competent Python team can stand up a working agent quickly — the docs' first-agent tutorial is genuinely short — but a production system with evals, guardrails, approval flows and integration into your identity and data layers is a multi-week engineering project, as it would be on any framework. Model spend: your largest recurring cost at scale, paid directly to model providers, and shaped far more by your architecture (model choice per step, caching, context discipline) than by anything Agno charges. Infrastructure: ordinary container hosting plus a database — costs your platform team already knows how to estimate. Agno itself: $0 to self-host everything with a local control plane, $150/month for the hosted control plane on one production system, custom for Enterprise.

The ROI comparison that matters is against the two alternatives: building on a thinner framework (where you must construct the serving, auth, observability and scheduling layers yourself — typically weeks of platform work AgentOS gives you on day one) and buying a managed agent platform (where per-task or per-credit fees scale with success and your data lives in someone else's cloud). Agno's economics beat the first on time-to-production and the second on marginal cost and data control; the price is that you own the operational responsibility. That trade is exactly right for engineering organizations and exactly wrong for teams without one.

How Agno compares to the alternatives

Against LangChain, the comparison most buyers start with: LangChain remains the biggest ecosystem in agent tooling, with the longest tail of integrations, LangGraph for graph-based orchestration, and an enormous body of community examples. Its production story, however, leans on LangSmith — a separate, commercial observability product — and the ecosystem's flexibility comes with well-documented API-surface sprawl. Agno's counter-offer is coherence: one stack, one mental model, with serving, tracing, RBAC, scheduling and human approval in the open-source core. Teams already deep in LangChain rarely have a reason to migrate; teams starting fresh in 2026 should evaluate both, and those who prize an integrated path to production will often land on Agno.

Against CrewAI, the other popular Python multi-agent framework: CrewAI made role-based agent crews accessible and is excellent for getting a multi-agent prototype running fast, with its own commercial platform for deployment. Agno's advantage is again the depth of the self-hostable production layer — the runtime, access control and observability ship in the framework itself rather than primarily through a hosted offering. Against managed platforms like Lindy, the trade is build-vs-buy in its purest form: Lindy delivers working business agents in hours with no code and charges accordingly, while Agno delivers unlimited flexibility and data ownership and charges you in engineering time. And against workflow automation tools — see our n8n vs Zapier analysis — the question is whether you need agents at all: if your process is deterministic with a sprinkle of AI, a workflow tool is cheaper and simpler; if the intelligence is the product, you need a framework like Agno. Our automation AI agents hub maps the whole field.

Implementation notes: getting Agno into production

The path that works, based on how the product is structured, is incremental. Start on the free tier with a single agent against a real internal use case — the docs' quickstart gets a first agent running in a few lines of Python — and wire it to your actual database early, since sessions, memory and knowledge are database-backed and you want migration realities visible from week one. Add knowledge (retrieval against a supported vector store) and memory next, because grounded, stateful agents are where stakeholder demos start converting into budget. Introduce teams and workflows only when the use case genuinely decomposes; premature multi-agent architecture is the most common self-inflicted wound in this category.

Before anything touches production systems, turn on the production features that justify choosing Agno in the first place: guardrails on inputs and outputs, evals run against a fixed test set so regressions are visible, human-approval gates on any tool that writes to systems of record, and JWT-based RBAC integrated with your identity provider. Deploy AgentOS as a container behind your standard ingress, point OpenTelemetry traces at your existing observability stack, and decide deliberately between the local control plane (free), the hosted one ($150/month Pro), or self-hosting it (Enterprise) based on your compliance posture. Set AGNO_TELEMETRY=false if policy requires it. Finally, treat model spend as a first-class engineering metric from day one — the framework will not cap it for you, and token bills, not license fees, are where agent projects blow their budgets.

How we scored Agno

Our 8.5/10 is a weighted editorial assessment across the dimensions in the scorecard below, per our methodology. Agno scores highly on features, pricing transparency and data ownership: the production layer in the open-source core is genuinely differentiated, the Apache-2.0 license is as buyer-friendly as licenses get, and flat, published pricing with unlimited usage is rare in this market. It scores lower on accessibility — this is a tool for Python engineers, full stop — and we apply a maturity discount that any framework of this age earns: APIs are still evolving quickly (the 2.x line brought significant change from the Phidata era), and long-term viability, while well-supported by community momentum and release cadence, cannot yet be taken for granted the way it can with decade-old infrastructure. We publish no user-review rating for Agno; we attach aggregate user scores only when enough verified practitioner submissions exist.

Editorial scorecard

Overall
8.5
A complete, self-hostable open-source stack for production multi-agent systems.
Features
9.0
Agents, teams, workflows, memory, knowledge, guardrails, evals, HITL, RBAC.
Pricing
9.2
Apache-2.0 core is free; flat $150/mo Pro with unlimited usage; published Enterprise scope.
Ease of use
7.4
Clean SDK for Python engineers; not an option for non-developers.
Support
7.6
Active community and docs; SLA and dedicated lead only on Enterprise.
Integrations
8.6
100+ documented toolkits, MCP support, chat interfaces, OTel tracing.

Pros and cons

Pros

  • Apache-2.0 open source — permissive, patent-granting, no copyleft
  • Production runtime (AgentOS) with API, scheduling and streaming built in
  • Data stays in your database and your infrastructure by design
  • JWT-based RBAC, multi-tenant isolation and human-approval gates out of the box
  • Flat, published pricing with unlimited usage — no per-event metering
  • Strong community momentum: ~40.9k GitHub stars, frequent releases

Cons

  • Code-first and Python-only — no path for non-developer teams
  • Young, fast-moving APIs; the 2.x line changed much from the Phidata era
  • You own operations: hosting, scaling, model-cost discipline are your job
  • Guaranteed support (SLA, dedicated lead) only at the Enterprise tier
  • Smaller integration ecosystem than LangChain's long tail
  • Framework choice carries longevity risk in a consolidating market

Alternatives to Agno

LangChain

The largest open-source agent ecosystem, with LangGraph orchestration and the broadest integration surface.

Read review →

Lindy

Managed, no-code AI agent platform — the buy-side answer when you lack engineering capacity.

Read review →

n8n vs Zapier

If your need is really workflow automation with AI steps, start with this head-to-head instead.

Read comparison →

Verdict

Agno is what a lot of engineering teams have been asking agent frameworks to become: not just a library for wiring an LLM to tools, but a complete, self-hostable path from first agent to governed production system. The Apache-2.0 license, the data-stays-with-you architecture, the production features shipped in the open-source core, and flat, honest pricing add up to one of the strongest offers in the 2026 agent-framework market — and the project's release velocity and community growth suggest it will keep improving. The equally honest caveats: it demands Python engineers, it hands you full operational responsibility, and it is young enough that API churn and framework-market consolidation are real risks to price in. For its target buyer — a Python-capable team that wants production agents in its own infrastructure, especially under data-residency or compliance constraints — Agno earns its 8.5/10 and a place on the 2026 shortlist. Teams without developers should buy a managed platform instead, and teams whose problem is deterministic workflow automation should start with a workflow tool, not a framework.

Frequently Asked Questions

How much does Agno cost?

The Agno framework and the AgentOS runtime are free and open source under the Apache-2.0 license, including the control plane for a local AgentOS, session monitoring, knowledge and memory management, and evaluations. The paid Pro plan is $150 per month and adds the hosted control plane for one live (production) AgentOS connection with four seats and unlimited usage, monitoring and retention; extra seats are $30 per month each and extra live connections $95 per month each. An Enterprise tier adds a support SLA, a dedicated technical lead, custom SSO and RBAC, and a self-hosted control plane at custom pricing. Verified on the vendor’s pricing page in July 2026.

Is Agno open source, and under what license?

Yes. Agno is open source under the Apache-2.0 license, one of the most permissive licenses available: you can use, modify and embed it commercially without copyleft obligations. The repository at github.com/agno-agi/agno had roughly 40,900 stars and 5,600 forks when we checked in July 2026, with active releases (v2.6.20 shipped in late June 2026).

What happened to Phidata? Is Agno the same product?

Agno is the same project and company formerly known as Phidata, rebranded and substantially rebuilt. The current 2.x generation goes well beyond the original agent SDK: it pairs the Python framework with AgentOS, a production FastAPI runtime, and a control-plane UI. If you evaluated Phidata in the past, re-evaluate on the current architecture; the scope has changed materially.

What is AgentOS?

AgentOS is Agno’s runtime: a pre-built, stateless, session-scoped FastAPI application that serves your agents, teams and workflows as a production API. The project documents 50+ endpoints with SSE and websocket support, background execution, cron-style scheduling, human-approval pauses, JWT-based RBAC with multi-tenant isolation, and OpenTelemetry tracing. It runs in your own infrastructure — any environment that runs containers — and stores sessions, memory, knowledge and traces in your own database.

How does Agno compare to LangChain?

Both are open-source Python ecosystems for building agents, but they emphasize different things. LangChain is the larger ecosystem with the broadest integration surface and LangGraph for graph-based orchestration; observability is typically added through LangSmith, a separate commercial product. Agno bundles the production layer — API runtime, tracing, RBAC, scheduling, human approval and a control plane — into one coherent, self-hostable stack with a simpler agent/team/workflow model. Teams that want an integrated build-to-production path often prefer Agno; teams invested in the LangChain ecosystem or needing its long tail of integrations may prefer LangChain.

Does Agno send my data to the vendor?

The architecture is designed so it does not have to. AgentOS runs in your infrastructure and stores sessions, memory, knowledge and traces in your own database; the vendor’s pricing page states that no data leaves your system. The open-source framework does log anonymous telemetry about which model providers are used, which can be disabled by setting AGNO_TELEMETRY=false. As with any deployment, verify the data flows that matter to you during a proof of concept.

Who is Agno best for?

Agno is best for Python-comfortable engineering teams that want to build multi-agent systems and run them in production inside their own infrastructure — especially organizations with data-residency, privacy or compliance requirements that rule out SaaS agent platforms. It is not a no-code tool: business teams without developers should look at managed platforms such as Lindy or visual automation tools instead.

Evaluating Agno for your team? Talk to our editors →