# Repello AI SkillCheck alternatives and competitors (2026)

The closest Repello AI SkillCheck alternatives are [Ultra Ledger](https://cybersectools.com/tools/ultra-ledger), [Pebblo](https://cybersectools.com/tools/pebblo) and [Oligo Runtime AI Security](https://cybersectools.com/tools/oligo-runtime-ai). Picking a Repello AI SkillCheck alternative comes down to fit: Agentic AI Security coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.

46 alternatives. Closest matches: Ultra Ledger, Pebblo, Oligo Runtime AI Security.

## The product

[Repello AI SkillCheck](https://cybersectools.com/tools/repello-ai-skillcheck) by Repello AI

Scans and catalogs AI agent skills/plugins for security vulnerabilities.

Category: [AI Security](https://cybersectools.com/categories/ai-security) · Pricing model: Free

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.

## Repello AI SkillCheck alternatives and competitors

Repello AI SkillCheck is a free [Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) solution made by Repello AI. The closest matches by shared tags and NIST CSF 2.0 coverage are [Ultra Ledger](https://cybersectools.com/tools/ultra-ledger), [Pebblo](https://cybersectools.com/tools/pebblo), [Oligo Runtime AI Security](https://cybersectools.com/tools/oligo-runtime-ai), [Trustwise Harmony AI](https://cybersectools.com/tools/trustwise-harmony-ai), and [Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun). All 46 alternatives on this page are ranked the same way.

Want a free option? See [free and open source ai security solutions](https://cybersectools.com/free), plus free picks in other categories.

## The closest Repello AI SkillCheck alternatives

These 8 solutions overlap most with Repello AI SkillCheck. Each one says what the product does and, when the overlap is big enough, which capabilities it shares.

### 1. [Ultra Ledger](https://cybersectools.com/tools/ultra-ledger)

Security registry for MCP servers with trust scores and per-version scanning

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 6 listed. See them on the [Ultra Ledger page](https://cybersectools.com/tools/ultra-ledger#features).

[Ultra Ledger alternatives](https://cybersectools.com/alternatives/ultra-ledger) · [Repello AI SkillCheck vs Ultra Ledger](https://cybersectools.com/compare/repello-ai-skillcheck-vs-ultra-ledger)

### 2. [Pebblo](https://cybersectools.com/tools/pebblo)

AI security platform enforcing access control & governance for AI apps/agents.

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 7 listed. See them on the [Pebblo page](https://cybersectools.com/tools/pebblo#features).

[Pebblo alternatives](https://cybersectools.com/alternatives/pebblo) · [Repello AI SkillCheck vs Pebblo](https://cybersectools.com/compare/pebblo-vs-repello-ai-skillcheck)

### 3. [Oligo Runtime AI Security](https://cybersectools.com/tools/oligo-runtime-ai)

Runtime security platform for protecting AI-powered apps and agentic AI.

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 9 listed. See them on the [Oligo Runtime AI Security page](https://cybersectools.com/tools/oligo-runtime-ai#features).

[Oligo Runtime AI Security alternatives](https://cybersectools.com/alternatives/oligo-runtime-ai) · [Repello AI SkillCheck vs Oligo Runtime AI Security](https://cybersectools.com/compare/oligo-runtime-ai-vs-repello-ai-skillcheck)

### 4. [Trustwise Harmony AI](https://cybersectools.com/tools/trustwise-harmony-ai)

Runtime AI trust & security platform for governing agentic AI systems.

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 10 listed. See them on the [Trustwise Harmony AI page](https://cybersectools.com/tools/trustwise-harmony-ai#features).

[Trustwise Harmony AI alternatives](https://cybersectools.com/alternatives/trustwise-harmony-ai) · [Repello AI SkillCheck vs Trustwise Harmony AI](https://cybersectools.com/compare/repello-ai-skillcheck-vs-trustwise-harmony-ai)

### 5. [Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun)

Security platform for discovering, assessing, and controlling AI agent behavior

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 5 listed. See them on the [Sun.Security Sun page](https://cybersectools.com/tools/sunsecurity-sun#features).

[Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun) · [Repello AI SkillCheck vs Sun.Security Sun](https://cybersectools.com/compare/repello-ai-skillcheck-vs-sunsecurity-sun)

### 6. [Rein Agentic AI Security Platform](https://cybersectools.com/tools/rein-security-rein-application-security-platform)

Runtime sidecar for visibility, control and posture of custom enterprise AI agents

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 10 listed. See them on the [Rein Agentic AI Security Platform page](https://cybersectools.com/tools/rein-security-rein-application-security-platform#features).

[Rein Agentic AI Security Platform alternatives](https://cybersectools.com/alternatives/rein-security-rein-application-security-platform) · [Repello AI SkillCheck vs Rein Agentic AI Security Platform](https://cybersectools.com/compare/rein-security-rein-application-security-platform-vs-repello-ai-skillcheck)

### 7. [FYEO Agentic AI Security Audits](https://cybersectools.com/tools/fyeo-agentic-ai-security-audits)

Security audit service for agentic AI systems via threat modeling & red teaming.

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 8 listed. See them on the [FYEO Agentic AI Security Audits page](https://cybersectools.com/tools/fyeo-agentic-ai-security-audits#features).

[FYEO Agentic AI Security Audits alternatives](https://cybersectools.com/alternatives/fyeo-agentic-ai-security-audits) · [Repello AI SkillCheck vs FYEO Agentic AI Security Audits](https://cybersectools.com/compare/fyeo-agentic-ai-security-audits-vs-repello-ai-skillcheck)

### 8. [HikmaAI](https://cybersectools.com/tools/hikmaai)

Security & governance platform for evaluating and securing enterprise AI systems.

[Agentic AI Security](https://cybersectools.com/categories/agentic-ai-security) · Commercial

Key features: 7 listed. See them on the [HikmaAI page](https://cybersectools.com/tools/hikmaai#features).

[HikmaAI alternatives](https://cybersectools.com/alternatives/hikmaai) · [Repello AI SkillCheck vs HikmaAI](https://cybersectools.com/compare/hikmaai-vs-repello-ai-skillcheck)

## All 46 products like Repello AI SkillCheck

The 8 above, plus:

- [Nimble](https://cybersectools.com/tools/nimble): AI agent-based security platform focused on security fundamentals. (Commercial)
- [Nestria AI](https://cybersectools.com/tools/nestria-ai): Governance and security platform for agentic AI in regulated enterprise workflows. (Commercial)
- [Silverfort AI Agent Security](https://cybersectools.com/tools/silverfort-ai-agent-security): AI agent security platform for discovery, risk assessment, and access control (Commercial)
- [Operant MCP Gateway](https://cybersectools.com/tools/operant-mcp-gateway): Enterprise security gateway for Model Context Protocol (MCP) ecosystems (Commercial)
- [Geordie AI Agent Management](https://cybersectools.com/tools/geordie-ai-agent-management): AI agent security platform providing visibility, risk mgmt & governance (Commercial)
- [Astrix Agentic AI Security](https://cybersectools.com/tools/astrix-agentic-ai-security): Secures AI agents, MCP servers, and non-human identities with discovery & ITDR (Commercial)
- [Helmet Platform](https://cybersectools.com/tools/helmet-platform): AI infrastructure security platform for discovering, securing, and governing AI agents (Commercial)
- [OpenClaw](https://cybersectools.com/tools/openclaw): Security platform for hardening OpenClaw AI agents against attacks (Commercial)
- [Invariant Labs](https://cybersectools.com/tools/invariant-labs): Security and reliability platform for AI agents and MCP servers (Commercial)
- [Oblivious AGENT](https://cybersectools.com/tools/oblivious-agent): Privacy-preserving AI agent platform for running LLMs on sensitive data. (Commercial)
- [Obsidian Security for Salesforce Agentforce](https://cybersectools.com/tools/obsidian-security-for-salesforce-agentforce): Secures Salesforce Agentforce AI workflows via visibility, monitoring & governance. (Commercial)
- [Protecto CBAC for AI](https://cybersectools.com/tools/protecto-cbac-for-ai): Context-aware access control for AI pipelines, LLMs, and multi-agent workflows. (Commercial)
- [Stacklok Enterprise MCP Platform](https://cybersectools.com/tools/stacklok-enterprise-mcp-platform): Secure gateway platform for governing AI agent MCP server access in enterprises. (Commercial)
- [Evoke Security](https://cybersectools.com/tools/evoke-security): Agentic AI security platform for inventory, posture mgmt, and threat detection. (Commercial)
- [Discover AI](https://cybersectools.com/tools/discover-ai): AI agent discovery & security posture mgmt for enterprise agentic ecosystems. (Commercial)
- [Trent AI Security Engineer](https://cybersectools.com/tools/trent-ai-agentic-ai-security-solution): Trent is an AI Security Engineer that maps what you run and proposes fixes you review. (Commercial)
- [Capsule Runtime Security for AI Agents](https://cybersectools.com/tools/capsule-runtime-security-for-ai-agents): Runtime security platform for AI agents with discovery, observability, and enforcement. (Commercial)
- [Autonomous Security](https://cybersectools.com/tools/autonomous-security): Endpoint security platform for governing and securing AI agents and MCP servers. (Commercial)
- [Arcade MCP Runtime](https://cybersectools.com/tools/arcade-mcp-runtime): MCP runtime for securing and governing AI agents in production deployments. (Commercial)
- [Bay Security Agentic Endpoint Security](https://cybersectools.com/tools/bay-security-agentic-endpoint-security): Prevention-first platform securing AI agent actions at the endpoint. (Commercial)
- [Certiv](https://cybersectools.com/tools/certiv): Runtime security platform for discovering, monitoring, and controlling AI agents. (Commercial)
- [Oryo](https://cybersectools.com/tools/oryo): Security control plane for discovering, monitoring, and governing AI agents. (Commercial)
- [Ovalix AI Agents](https://cybersectools.com/tools/ovalix-ai-agents): Security platform for monitoring, controlling, and protecting AI agent workflows. (Commercial)
- [Tego AI](https://cybersectools.com/tools/tego-ai): Visibility, monitoring, and access control platform for enterprise AI agents. (Commercial)
- [Corridor Agents](https://cybersectools.com/tools/corridor): Security guardrails platform for autonomous AI coding agents. (Commercial)
- [Ciphero](https://cybersectools.com/tools/ciphero): AI agent action verification and governance layer for enterprise security. (Commercial)
- [Tenet Security Platform](https://cybersectools.com/tools/tenet-security-platform): Runtime security platform for AI agents covering detection, protection, and validation. (Commercial)
- [AIR](https://cybersectools.com/tools/air): Platform for securing, governing, and monitoring AI agent add-ons at runtime. (Commercial)
- [Agen.co Discover](https://cybersectools.com/tools/agenco-discover): Discovers & inventories all AI agents across IdP, cloud, and endpoints. (Commercial)
- [Sondera](https://cybersectools.com/tools/sondera): Turns plain-language rules into deterministic code that checks agent actions before (Commercial)
- [TruU TOTAL](https://cybersectools.com/tools/truu-total) (Commercial)
- [Adversa AI Agentic AI Security](https://cybersectools.com/tools/adversa-ai-agentic-ai-security): AI security platform for red teaming AI agents, GenAI apps, and ML models (Commercial)
- [Unbound Governance Layer](https://cybersectools.com/tools/unbound-governance-layer): Governance layer for monitoring and controlling AI coding agents within policy rules (Commercial)
- [AvePoint AgentPulse](https://cybersectools.com/tools/avepoint-agentpulse): Platform-neutral AI agent discovery, governance, and lifecycle management tool (Commercial)
- [Palo Alto Networks Cortex AgentiX](https://cybersectools.com/tools/palo-alto-networks-cortex-agentix): Agentic AI platform for building, deploying & governing AI agent workforce (Commercial)
- [HiddenLayer AISec Platform](https://cybersectools.com/tools/hiddenlayer-aisec-platform): Platform for securing AI models and autonomous agents across their lifecycle (Commercial)
- [Witness AI for Developers](https://cybersectools.com/tools/witness-ai-for-developers): Security platform for AI coding assistants and development agents (Commercial)
- [DeepKeep for AI Agents](https://cybersectools.com/tools/deepkeep-for-ai-agents): Security platform for monitoring and controlling AI agent activity (Commercial)

## Alternatives to each of these

[Ultra Ledger alternatives](https://cybersectools.com/alternatives/ultra-ledger) · [Pebblo alternatives](https://cybersectools.com/alternatives/pebblo) · [Oligo Runtime AI Security alternatives](https://cybersectools.com/alternatives/oligo-runtime-ai) · [Trustwise Harmony AI alternatives](https://cybersectools.com/alternatives/trustwise-harmony-ai) · [Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun) · [Rein Agentic AI Security Platform alternatives](https://cybersectools.com/alternatives/rein-security-rein-application-security-platform) · [FYEO Agentic AI Security Audits alternatives](https://cybersectools.com/alternatives/fyeo-agentic-ai-security-audits) · [HikmaAI alternatives](https://cybersectools.com/alternatives/hikmaai) · [Nimble alternatives](https://cybersectools.com/alternatives/nimble) · [Nestria AI alternatives](https://cybersectools.com/alternatives/nestria-ai) · [Silverfort AI Agent Security alternatives](https://cybersectools.com/alternatives/silverfort-ai-agent-security) · [Operant MCP Gateway alternatives](https://cybersectools.com/alternatives/operant-mcp-gateway)

## Other Repello AI products

[Agent Wiz alternatives](https://cybersectools.com/alternatives/agent-wiz) · [Repello AI ARGUS alternatives](https://cybersectools.com/alternatives/repello-ai-argus) · [Repello AI ARTEMIS alternatives](https://cybersectools.com/alternatives/repello-ai-artemis) · [Repello AI Agent Wiz alternatives](https://cybersectools.com/alternatives/repello-ai-agent-wiz) · [Repello AI Asset Inventory alternatives](https://cybersectools.com/alternatives/repello-ai-asset-inventory) · [Repello MCP Gateway alternatives](https://cybersectools.com/alternatives/repello-mcp-gateway)

## Compare Repello AI SkillCheck with

- [Repello AI SkillCheck vs Ultra Ledger](https://cybersectools.com/compare/repello-ai-skillcheck-vs-ultra-ledger)
- [Repello AI SkillCheck vs Pebblo](https://cybersectools.com/compare/pebblo-vs-repello-ai-skillcheck)
- [Repello AI SkillCheck vs Oligo Runtime AI Security](https://cybersectools.com/compare/oligo-runtime-ai-vs-repello-ai-skillcheck)
- [Repello AI SkillCheck vs Trustwise Harmony AI](https://cybersectools.com/compare/repello-ai-skillcheck-vs-trustwise-harmony-ai)
- [Repello AI SkillCheck vs Sun.Security Sun](https://cybersectools.com/compare/repello-ai-skillcheck-vs-sunsecurity-sun)
- [Repello AI SkillCheck vs Rein Agentic AI Security Platform](https://cybersectools.com/compare/rein-security-rein-application-security-platform-vs-repello-ai-skillcheck)
- [Repello AI SkillCheck vs FYEO Agentic AI Security Audits](https://cybersectools.com/compare/fyeo-agentic-ai-security-audits-vs-repello-ai-skillcheck)
- [Repello AI SkillCheck vs HikmaAI](https://cybersectools.com/compare/hikmaai-vs-repello-ai-skillcheck)

## Repello AI SkillCheck Alternatives FAQ

### What are the closest alternatives to Repello AI SkillCheck?

The closest matches to Repello AI SkillCheck by shared tags and NIST CSF 2.0 coverage are Ultra Ledger, Pebblo, Oligo Runtime AI Security, Trustwise Harmony AI, and Sun.Security Sun. All of them are Agentic AI Security products.

### How many alternatives to Repello AI SkillCheck are available?

This page shows 46 alternatives to Repello AI SkillCheck, all in the Agentic AI Security category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.

### Is Repello AI SkillCheck free or commercial?

Repello AI SkillCheck is a free Agentic AI Security product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.

### What type of solution is Repello AI SkillCheck?

Repello AI SkillCheck is a Agentic AI Security product in the AI Security category. You can compare it with the 46 other Agentic AI Security products on this page.

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Source: https://cybersectools.com/alternatives/repello-ai-skillcheck

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL).

More on Repello AI SkillCheck and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md