KeyEnv vs Shieldly: Which is Better in 2026?
A comprehensive comparison of KeyEnv and Shieldly covering features, pricing, use cases, and which tool is the right choice for your needs.
⚡ Quick Verdict
Choose KeyEnv if:
- →You want more affordable paid plans (from $4/mo)
- →You need cli-first workflow that composes into scripts and ci pipelines or end-to-end encryption on every plan including free
Choose Shieldly if:
- →You need detects wildcards, risky passrole, notaction traps and public principals or privilege escalation path detection across chained policies
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KeyEnv vs Shieldly: At a Glance
Pricing Comparison: KeyEnv vs Shieldly
Understanding the pricing differences between KeyEnv and Shieldly is crucial for making the right choice. Here's how their plans compare side by side.
KeyEnv Pricing
Shieldly Pricing
💡 Pricing takeaway: Both KeyEnv and Shieldly offer free tiers, making it easy to try before you buy. Compare the specific plans to find the best value for your use case.
Feature-by-Feature Comparison
Here's how every feature from KeyEnv and Shieldly stacks up.
What Makes Each Tool Unique
🔵 Unique to KeyEnv
Features available in KeyEnv but not in Shieldly:
- ✓CLI-first workflow that composes into scripts and CI pipelines
- ✓End-to-end encryption on every plan including free
- ✓Per-project and per-environment secret scoping
- ✓Role-based access control and audit logs on the team tier
- ✓Rust implementation for a fast, dependency-light client
- ✓SSO/SAML and on-premise deployment available on enterprise
🟣 Unique to Shieldly
Features available in Shieldly but not in KeyEnv:
- ✓Detects wildcards, risky PassRole, NotAction traps and public principals
- ✓Privilege escalation path detection across chained policies
- ✓Graded score per analysis, usable as a workflow gate
- ✓Five analyses with no signup; browser-only linter and trust-policy explainer
- ✓Compliance panel mapping findings to CIS, SOC 2 and NIST
- ✓AWS account connect with auto-scan, webhooks and Slack alerts on the Team tier
Use Case Recommendations
Best for: KeyEnv
KeyEnv is a CLI-first secrets manager for development teams, written in Rust and built around the workflow where secrets are read by a terminal and a CI job rather than clicked through a web console. The core problem it targets is the .env file that gets shared over Slack, drifts between machines and eventually leaks: KeyEnv holds environment variables and secrets per project and per environment, encrypts them end-to-end, and injects them into a process from the command line so no plaintext file needs to sit on disk. Being CLI-first is a deliberate positioning choice against the dashboard-heavy incumbents in this category — the day-to-day interaction is a command, not a browser tab, which is also what makes it composable inside scripts and CI pipelines. Team functionality covers the parts that turn a personal tool into a shared one: role-based access control determining who can read which environment, collaboration across a team without passing credentials around, and audit logs recording who accessed what. Enterprise deployments add SSO and SAML, custom integrations, an SLA and an on-premise option for organisations that cannot route secrets through a third-party service. End-to-end encryption and CLI access are included on every plan including the free one, which is the correct split — the security properties are not the upsell, the collaboration is.
Ideal use cases:
- •Teams or individuals who need cli-first workflow that composes into scripts and ci pipelines
- •Teams or individuals who need end-to-end encryption on every plan including free
- •Teams or individuals who need per-project and per-environment secret scoping
- •Teams or individuals who need role-based access control and audit logs on the team tier
- •Anyone focused on secrets-management workflows
- •Anyone focused on cli workflows
Best for: Shieldly
Shieldly analyses AWS policy documents — IAM policies, CloudFormation templates, S3, Lambda, SQS, KMS and SNS resource policies, plus cost policies — and returns a graded security assessment rather than a raw linter dump. The specific things it looks for are the ones that do not show up as syntax errors: wildcard actions and resources, risky PassRole grants, NotAction traps, public principals, and privilege escalation paths where a policy that looks bounded chains into something that is not. Each analysis returns a score, which is the part that makes it usable as a gate in a workflow rather than a report someone reads once. There is a genuinely low-friction on-ramp: paste an IAM policy JSON into the homepage and get a graded analysis with no signup at all, five free analyses before an account is needed, plus browser-only free tools — an IAM policy linter and a trust-policy explainer — that upload nothing and log nothing. Paid tiers add a cost advisor, analysis history, a compliance panel mapping findings to CIS, SOC 2 and NIST, a watchlist with alerts, a policy diff viewer, and at the team level a direct AWS account connection with automatic scanning, webhooks, Slack alerts and multi-account support.
Ideal use cases:
- •Teams or individuals who need detects wildcards, risky passrole, notaction traps and public principals
- •Teams or individuals who need privilege escalation path detection across chained policies
- •Teams or individuals who need graded score per analysis, usable as a workflow gate
- •Teams or individuals who need five analyses with no signup; browser-only linter and trust-policy explainer
- •Anyone focused on aws workflows
- •Anyone focused on iam workflows
🛡️ Other AI Security & Testing Tools to Consider
KeyEnv and Shieldly aren't the only options. Here are other popular tools in the same space:
Lineation
Security control plane for AI agents — zero-trust agent identity, LLM and MCP gateways, policy-as-code, and prompt-injection defense
Axtary
Payload-bound authorization for AI agents — human approval is cryptographically tied to the exact action, so a changed payload is denied
Tracecat
Open-source SOAR for AI-native security teams — agents, cases, and workflows with human approval gates
Trestle
Local secret scanner with an MCP server so coding agents check their own output
Agentmetry
Local, open-source flight recorder that tags AI agent activity with MITRE ATT&CK
ZeroLeaks
Continuous AI red teaming for agents, endpoints and MCP tools, with unlimited scans on every plan
Is one of these your tool?
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Frequently Asked Questions
Is KeyEnv better than Shieldly?
It depends on your needs. KeyEnv offers 6 key features including CLI-first workflow that composes into scripts and CI pipelines and End-to-end encryption on every plan including free, while Shieldly provides 6 features including Detects wildcards, risky PassRole, NotAction traps and public principals and Privilege escalation path detection across chained policies. KeyEnv uses a freemium model with a free tier, while Shieldly is freemium with free access available. Choose based on which features and pricing model align with your requirements.
Is KeyEnv cheaper than Shieldly?
KeyEnv is cheaper, starting at $4/user/month compared to Shieldly's $19/month. Both tools offer free tiers, so you can try each before committing. Always check the official websites for the most current pricing.
Can I use KeyEnv and Shieldly together?
Yes, many users combine KeyEnv and Shieldly in their workflow. KeyEnv excels at cli-first workflow that composes into scripts and ci pipelines, while Shieldly shines with detects wildcards, risky passrole, notaction traps and public principals. Using both allows you to leverage the strengths of each tool, though this means managing two subscriptions — though free tiers can help manage costs.
What's the main difference between KeyEnv and Shieldly?
While both are ai security & testing tools, KeyEnv emphasizes cli-first workflow that composes into scripts and ci pipelines, whereas Shieldly is known for detects wildcards, risky passrole, notaction traps and public principals. The best choice depends on your specific workflow and feature priorities.
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