19+ Best Alternatives to Capsule Security in 2026
Provides a runtime trust layer for agentic AI, monitoring and controlling AI agents as they
Looking for an alternative to Capsule Security? Below are 19 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Anthropic
$133.1BAI safety lab building Claude — a helpful, harmless, honest AI assistant.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free · From $20/mo
- 2View alternative →
Vijil
$23MTrust infrastructure to make AI agents reliable, secure, and safe
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free trial
- 3View alternative →
Giskard
$8MSecure AI agents with continuous AI red teaming
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Open source
- 4View alternative →
Recursive Superintelligence
$650MBuilding AI systems that continuously improve themselves
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free
- 5View alternative →
Safe Superintelligence
$3BBuilding safe superintelligence
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
- 6View alternative →
Confident AI
$2.2MDeepEval-powered LLM evaluation and observability
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free
- 7View alternative →
AIUC
$15MInsurance, audits and certification for AI agents
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free
- 8View alternative →
Mindgard
$11.8MAutomated AI red teaming and security testing across the AI model lifecycle
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free trial
- 9View alternative →
Guardrails AI
$7.5MThe AI reliability platform for production GenAI
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free
- 10View alternative →
CodeIntegrity
$5MRuntime security guardrails for agentic AI
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Free
- 11View alternative →
WitnessAI
$85.5MAI safety and governance platform for the enterprise
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
- 12View alternative →
Klaimee
$500KLiability insurance for AI agents — you deploy them, we cover you.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Contact-sales
- 13View alternative →
Resemble AI
$13MGenerative voice AI with deepfake detection
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Paid · From $30/mo
- 14View alternative →
Pano AI
UndisclosedAI-powered wildfire detection and situational awareness for faster, collaborative response.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
- 15View alternative →
Humane Intelligence
UndisclosedA 501(c)(3) nonprofit dedicated to breaking down barriers to AI deployment for social good through rigorous evaluations.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
- 16View alternative →
Galileo AI
UndisclosedThe AI observability and eval engineering platform where offline evals become production guardrails.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
- 17View alternative →
Credo AI
UndisclosedOne platform to discover, assess, and govern every AI agent, model, and application — continuously and in context.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
- 18View alternative →
Lakera
UndisclosedThe leading AI-native security platform to secure your AI future and accelerate GenAI, agents, and MCPs for enterprise teams.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
- 19View alternative →
Cleanlab
UndisclosedDetect and remediate incorrect responses from any AI Agent, ensuring every output meets your standards for safety, compliance, and trust.
Why it's similar: Shares categories with Capsule Security — AI Safety.
💵 Enterprise · Contact sales
Frequently asked questions
What are the best alternatives to Capsule Security?
The top-ranked alternatives to Capsule Security on NeuronFeed are Anthropic, Vijil, Giskard, Recursive Superintelligence, Safe Superintelligence. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Capsule Security?
Yes — Anthropic, Giskard, Recursive Superintelligence offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Capsule Security, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Capsule Security vs Anthropic — which is better?
It depends on use case. Anthropic (AI safety lab building Claude — a helpful, harmless, honest AI assistant.) is the #1-ranked alternative. See the full side-by-side at /compare/capsule-security-vs-anthropic.
Explore more around Capsule Security
Contextual paths to related AI startups, deals and rankings.