Alternatives to Arcade AI
30 tools that compete with or replace Arcade AI. Ranked by direct product-type match — not generic category overlap.
What is the best Arcade AI alternative?
The best Arcade AI alternative today is Unbound because it is a safe bet on our live viability checks and it has the widest real-user coverage of these options; the best free one is Kastra.
Ranked on live viability checks, real-user mentions and how often AI engines read each tool — never pay-for-placement.
Kastra
Runtime authorization for AI agents — allow, deny, redact, or hold every action before it executes
Kontext Cli
Kontext delivers runtime authorization for AI agents — allow-or-deny on every tool call before it executes.
Permit
Pre-execution action authorization for AI agents — a deterministic, signed gate on every tool call before it runs.
Composio
Composio gives AI agents managed tool-calling across 1,700+ apps with per-user auth and secure execution.
Clawvisor
Task-scoped authorization for AI agents: approve the purpose once, every tool call is verified against it
Lakera
Runtime security layer that inspects what goes into your AI agents and controls what comes out
Unbound
Unbound is an Agent Access Security Broker that governs what AI coding agents can run, reach, and touch.
Guardrail Technologies
Guardrail Technologies labels every AI interaction red, yellow, or green before data leaks or compliance breaks.
Ai Bom
Trusera's ai-bom discovers, catalogs, and governs every AI agent, model, and pipeline running across your enterprise infrastructure.
ActiveFence
Alice red-teams AI models and agents, then enforces custom guardrails with runtime AI safety policies.
Holistic AI
AI governance platform that discovers shadow AI, tests models and agents, and enforces policy at runtime with Guardian Agents.
QueryPie AI
QueryPie AI governs enterprise AI agents with an MCP gateway, access control, and audit logs.
Vorlon
Vorlon enforces AI agent runtime security — blocking policy-violating agent actions, masking sensitive data in transit, and restricting write access at the
BotCity
BotCity governs the Python scripts and AI agents running on your endpoints and in your pipelines
Norm.ai
Norm Ai turns legal rules into verified AI compliance agents for DDQs, RFPs, and policy review at regulated institutions.
ElevenAgents Guardrails
ElevenAgents Guardrails adds real-time safety checks to voice agents — prompt-injection blocking, reply screening, and custom policy
Agentsh
agentsh enforces syscall-level policy for AI coding agents — file, network, and process control that holds no matter the prompt.
Traccia
Traccia traces, costs, evaluates and enforces policy on AI agents — an AI agent control plane you point at agents you already run.
Agentseal
AgentSeal red-teams AI agents and audits MCP servers with 380+ adversarial attack probes from one CLI.
Cycles
Pre-execution budget enforcement for AI agents — Cycles denies overspending and risky tool calls before they run.
DashClaw
An approval layer that freezes high-risk AI coding agent actions until a human signs off, then writes a signed audit record.
Mindgard
Mindgard is AI red teaming that reconnoiters, exploits, and retests vulnerabilities in production AI agents and models.
Pipelock
Open-source agent firewall for MCP, HTTP and WebSocket egress with Ed25519-signed, offline-verifiable action receipts.
Salt Security
Agentic AI security and MCP discovery that maps what AI agents can actually reach — from prompt to API to data.
Agent Vault
Open-source credential broker and MITM proxy that keeps real API keys out of AI agents.
Prismor
Prismor intercepts AI agent tool calls at runtime to block destructive commands and cloak secrets before they hit the model.
Aembit
Aembit brokers short-lived, policy-scoped credentials for AI agents and MCP servers through an identity control plane.
Credo AI
Credo AI is an AI governance platform that registers, risk-scores, and continuously monitors every AI agent, model, app, and vendor.
Adrian
Adrian blocks malicious AI agent actions by reviewing chain-of-thought before execution.
Plurai
Vibe-train small language models for real-time AI agent evals and guardrails at a fraction of LLM-as-judge cost.
Arcade AI alternatives compared
| Tool | Pricing type | Starting price | Free tier | Last verified | Viability |
|---|---|---|---|---|---|
| Arcade AI | Freemium | $25/mo | Yes | Safe bet | |
| Kastra | Freemium | Custom pricing | Yes | Safe bet | |
| Kontext Cli | Freemium | $500/mo | Yes | Safe bet | |
| Permit | Freemium | $49/mo | Yes | Safe bet | |
| Composio | Freemium | — | — | Safe bet | |
| Clawvisor | Freemium | $120/mo billed annually | Yes | Safe bet | |
| Lakera | Contact Sales | Custom pricing | No | Safe bet | |
| Unbound | Paid | $20/user/mo billed annually | No | Safe bet | |
| Guardrail Technologies | Freemium | $19/mo | Yes | Safe bet |
First row is Arcade AI itself. Starting price is the cheapest paid plan on each vendor's published pricing; viability is our band, not a score.
Is there a cheaper alternative to Arcade AI?
Yes — Guardrail Technologies starts at $19/mo against Arcade AI's $25/mo, on the pricing each vendor publishes today.
Which Arcade AI alternative is free?
Kastra has a free tier on its published pricing. Free tiers change often; the "Last verified" column shows when we last checked each one.
Is Arcade AI still active?
Yes. Arcade AI is live and its listing was verified on 15 Nov 2026.
Frequently asked questions
What is the best Arcade AI alternative?
The best Arcade AI alternative today is Unbound because it is a safe bet on our live viability checks and it has the widest real-user coverage of these options; the best free one is Kastra.
Is there a cheaper alternative to Arcade AI?
Yes — Guardrail Technologies starts at $19/mo against Arcade AI's $25/mo, on the pricing each vendor publishes today.
Which Arcade AI alternative is free?
Kastra has a free tier on its published pricing. Free tiers change often; the "Last verified" column shows when we last checked each one.
Is Arcade AI still active?
Yes. Arcade AI is live and its listing was verified on 15 Nov 2026.
What are the best alternatives to Arcade AI?
We currently list 30 alternatives to Arcade AI: Kastra, Kontext Cli, Permit, Composio, Clawvisor. Each is ranked by direct product-type match rather than generic category overlap.
How do you choose which Arcade AI alternatives to show?
Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.
How this page is made: drafted with AI models from our own verified data — live site checks, current pricing and the public sentiment we gather from Reddit, Product Hunt, G2 and community forums — and checked against our editorial standards before it is published. Every claim carries its source and date. Nothing here is pay-for-placement. Read the full methodology.