Agentic Index

LangWatch vs Maxim AI (2026)

Both vendors last verified

Both simulate agents before production, which few others in this cluster do. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.

LangWatch is open source and self hostable with scenario based simulation, OpenTelemetry tracing and a built in AI gateway, free cloud to 50,000 events a month and Growth at €29 per core seat a month plus usage, with unlimited lite users. Maxim covers simulate, evaluate and observe across the lifecycle, with a no code agent builder beside its evaluations. Maxim's site now leads with Bifrost, its separately sold open source AI gateway, and no longer publishes plans for the evaluation platform, which its documentation still offers through sign up and a demo. LangWatch is the open option you can run yourself, and Maxim is the managed lifecycle platform.

On the Agentic Index agent infrastructure ranking, LangWatch clears the bar and Maxim AI does not. LangWatch documents all five production contract capabilities in full; Maxim AI does not document security and identity governance in full. 33 of the 186 vendors in the lane clear it. See the agent infrastructure ranking

This comparison is published by Agentic Index, an independent agentic AI vendor research platform. LangWatch and Maxim AI are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 1,084 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded

Choose LangWatch if

  • Open source self hosting is a requirement.
  • OpenTelemetry native tracing fits the observability standard you already use.
  • Unlimited lite users mean reviewers and stakeholders do not add to the seat count.

Choose Maxim AI if

  • Offline evaluation against datasets with prebuilt and custom evaluators is the core loop.
  • Scheduled and CI triggered test runs gate your releases.
  • Simulation through production observation in one tool.
Feature
L
LangWatch
M
Maxim AI
Action & orchestration

Integrations & Tool Calling

Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools.

Workflow Orchestration

Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps.

Triggers & Channel Coverage

How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools.

Knowledge & context

Knowledge Grounding & RAG

Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers.

Memory & State Persistence

Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer.

Control & trust

Human Oversight & Guardrails

Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls.

Security, Identity & Governance

RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy.

Observability & Auditability

Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior.

Deployment & Data Residency

Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting.

Solution readiness

Prebuilt Agents, Templates & Packs

Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value.

Platform extensibility

Model Flexibility & Routing

Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys.

APIs, SDKs & MCP Extensibility

Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems.

Testing, Debugging & Optimization

Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment.

Specialist automation

Browser & Computer Use

Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone.

Pricing snapshot

Sourced from the Index pricing dataset · open each vendor's profile for full detail.

Pricing
L
LangWatch
M
Maxim AI

Entry price

Lowest public entry point

Growth at €29 per core seat a month plus usage. Developer is free, the open source edition is free to self host, and Enterprise is custom. Plans not published · sign-up and demo via the docs

Pricing confidence

How public the numbers are

Public, exact Contact only

Billing

Primary billing axis

Per core seat plus events beyond the included amount, plus storage beyond the included retention Not published; the platform's plans no longer appear on getmaxim.ai/pricing, and its documentation offers sign-up and a demo

Variable cost

Workload / overage exposure

Medium variable cost Medium variable cost

Free tier / trial

Try before you buy

Free tierTrial
No free tier

Buying motion

Self-serve vs sales call

Mixed Mixed

Pricing verified

When this pricing was last checked

Product updates

Newest first, each linked to its source.

LangWatch

  • · Observability / auditability

    Organization admins in LangWatch can now create a governance project that reads, read only, the traces of every personal project, the personal projects in one department, or projects they pick, which is where developers' coding agents send their traces.

    Source
  • · Observability / auditability

    Instant Evals now live in LangWatch's Trace Explorer search bar.

    Source
  • · Observability / auditability

    LangWatch introduced Langy, an automated AI engineering agent embedded directly inside the platform.

    Source

Maxim AI

  • · MCP / tool calling / API

    Bifrost v2.4.0 now discovers the prompts, resources and resource templates that upstream MCP servers offer and serves them through its MCP gateway alongside tools.

    Source
  • · MCP / tool calling / API

    Bifrost v2.3.0, Maxim's open source AI gateway, adds an Agent Gateway that proxies A2A agents.

    Source
  • · Security / enterprise

    Version 2.2.5 of Bifrost, Maxim's open source AI gateway, fixes an authentication bypass that could reach protected endpoints without credentials, and new installs now need a setup token before first setup.

    Source

Maxim's site now leads with Bifrost, its open source AI gateway, which is sold separately. Plans for the Maxim evaluation platform are no longer published; its documentation still offers sign up and a demo.

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