SafePrompt alternatives

Tools that do what SafePrompt does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from SafePrompt.

Read 2026-11-02 · SafePrompt itself: Free plan · From $29/mo

With a free plan or free to use: AgentShield, llmsecure, Wardstone, TruthScan, Cloudflare, DKnownAI Guard, Scamwise.

10 alternativesUnlike SafePrompt

#1
AgentShield Security
Detects prompt injection, jailbreak, and data exfiltration attacks on LLM requests in real time.
Also: Security, Monitoring
29 linking domains
Active
From $29/mo
#2
Hiddencontent Security MCP · sign-in
Detects concealed text in documents, such as white-on-white or blank-format cells, returning the hidden runs, a verdict, and a signed offline certificate.
Also: Security
6
Pay per use
#3
Arcjet Security MCP · sign-in
Checks each action an AI agent takes against prompt injection, PII, bot and policy rules before the call runs, and logs the decision.
Also: Security
738
Active
From $25/mo
#4
llmsecure Security
Detects prompt injection attacks by analyzing LLM input intent and behavior before execution.
CheaperAlso: Security
Emerging
Maintained
From $9/mo
#5
Wardstone Security
Detects prompt injection attacks, jailbreaks, harmful content, and PII leakage in LLM inputs and outputs.
Costs moreAlso: Security
298
Active
From $199/mo
#6
TruthScan Security MCP · sign-in
Detects AI-generated and manipulated images and PDFs in real time via API to prevent fraud in claims, returns, and document verification.
Also: SecurityMore widely used
20.3k
Active
From $24/mo
#7
Cloudflare Security MCP · open
Proxies website traffic through a global network for CDN caching, DNS, DDoS protection and a web firewall, plus Workers serverless code and zero-trust access.
Also: AgentsMore widely used
4.9M
Active
From $7/user/mo
2009
#8
DKnownAI Guard Security
Detects prompt injection and agent manipulation attacks via API classification.
CheaperAlso: Security
53 linking domains
Active
From $1.99/mo
#9
Scamwise Security
Analyzes suspicious messages, emails, links, and images to detect scam signals and provide verdicts.
Also: SecurityMore widely used
130k
Active
Free
#10
Guardrails AI Security
Detects policy violations, hallucinations, and data leakage in large language model outputs at runtime.
Also: Security
11.5k

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How this list is made: the words SafePrompt is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.