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PromptShield

github.ioAI security & guardrails

PulseGate's liveness check found it on 26 Sep 2026; it has been in the index since 26 Sep 2026. How this is checked

PromptShield is a local, zero-telemetry security suite for AI workflows. It sanitizes API keys and personally identifiable information with deterministic pseudonyms, supports local rehydration, and filters prompt injections and jailbreaks for developers building LLM applications.

Inferred · not functionally tested

PaidWebCLICloud-managed
PromptShield preview
Visit github.io

Overview

6 features

Purpose: Preventing sensitive-data leaks and prompt-based attacks in applications that use large language models.

Inferred · not functionally tested

Audience: AI developers and teams building LLM applications

Inferred · not functionally tested

Functions: data_extraction

Inferred · not functionally tested

Interfaces: API: unknown · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: unknown

Recorded constraints: pricing: paid · license: Proprietary · platforms: CLI, WEB · deployment: browser, cli, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: lorthris.github.io. These links do not verify the individual claims.

PromptShield is an AI security & guardrails project. Inferred · not functionally tested: It focuses on preventing sensitive-data leaks and prompt-based attacks in applications that use large language models. Inferred · not functionally tested: It is built as a B2B product for AI developers and teams building LLM applications. Basis unknown · not verified: Pricing is paid. Basis unknown · not verified: PromptShield is available on the web and the command line.

It is developed by Lorthis. Inferred · not functionally tested: Key capabilities include PII Redaction, API Key Masking, and Deterministic Pseudonyms.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • PII Redaction
  • API Key Masking
  • Deterministic Pseudonyms
  • Two-Way Rehydration
  • Prompt Injection Firewall
  • Jailbreak Blocking

Topics: Inferred · not functionally tested

Tags
prompt-injection-defensepii-redactionsecret-sanitizationllm-security
AI capabilities
TextStructured
Inference: Local

JSON profile · Text profile · Access guide

Built with & integrations

AI providers
multiple
Runs on
BrowserCLICloud-managed
Detected from
multiple
bLangChain in the HTML

Trust & compliance

Public signals
HTTPS

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed26 Sep · 09:52 UTC
    Promptshield seen via Saashub
    Source: Saashub · Open

Frequently asked questions about PromptShield

What is PromptShield?
Inferred · not functionally tested: PromptShield focuses on preventing sensitive-data leaks and prompt-based attacks in applications that use large language models. It is catalogued under AI security & guardrails on PulseGate.
Who is PromptShield for?
Inferred · not functionally tested: PromptShield is a B2B product built for AI developers and teams building LLM applications.
Is PromptShield free?
Basis unknown · not verified: No — PromptShield is paid.
What platforms does PromptShield run on?
Basis unknown · not verified: PromptShield runs on the web and the command line.
Is PromptShield still active?
PulseGate's liveness check found it on 26 Sep 2026.
What are alternatives to PromptShield?
Similar projects tracked by PulseGate include PromptGuard, PromptLock, and promptshield-firewall.PromptGuardPromptLockpromptshield-firewall
Who makes PromptShield?
PromptShield is developed by Lorthis.

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