PROMPTPurify vs gateway

Common questions

What is the difference between PROMPTPurify and gateway?

PROMPTPurify: Prompt-injection guardrail for LLM applications. gateway: Self-hosted firewall for securing AI applications with guardrails and content moderation.. See the comparison table for live GitHub stats and shared categories.

When should I choose PROMPTPurify over gateway?

Choose PROMPTPurify over gateway when PROMPTPurify is primarily TypeScript; gateway is Python; License: PROMPTPurify is MIT, gateway is Other; Pricing: The SDK and model weights of PROMPTPurify come under the MIT license, allowing free usage. However, the full extent of features or services might require a premium setup.; Requirements: - This tool is built with TypeScript.; - Ensure familiarity with TypeScript for efficient integration.; Tags unique to PROMPTPurify: ai-firewall, ai-safety, ai-security, application-security; - When you require compact model solutions that outperform larger open-source guards.

When should I choose gateway over PROMPTPurify?

Choose gateway over PROMPTPurify when gateway is primarily Python; PROMPTPurify is TypeScript; License: gateway is Other, PROMPTPurify is MIT; Pricing: Open-source with no explicit monetary cost, but requires users to handle infrastructure costs associated with local Docker deployment; Requirements: Min 4 GB RAM; Requires Docker; Docker and Docker Compose are required for deployment; Initial launch takes several minutes due to downloading machine learning models (~1.5GB+) for the first time; Tags unique to gateway: content-moderation, docker-compose, pii-redaction, prompt-injection; gateway ships Docker support for self-hosted deployment; When you need to self-host a secure gateway for LLM-based AI applications that requires local deployment via Docker.

When should I avoid PROMPTPurify?

- Avoid using PROMPTPurify if your project requires regex or signature-based methods for security purposes, as this tool does not support them. - Do not use it if you are looking for comprehensive AI-security solutions that extend beyond prompt injection and jailbreak detection.

When should I avoid gateway?

Avoid if you are looking for cloud-managed services, as this tool is designed solely for local or self-hosted environments Not suitable if you require extensive customization beyond the provided policies.yaml file and predefined guardrails for content moderation and security

Is PROMPTPurify or gateway more popular on GitHub?

gateway has more GitHub stars (131 vs 79). Stars measure visibility, not whether either tool fits your constraints.

Are PROMPTPurify and gateway open source?

Yes - both are open-source projects on GitHub (PROMPTPurify: MIT, gateway: Other).

Where can I find alternatives to PROMPTPurify or gateway?

GraphCanon lists graph-backed alternatives at PROMPTPurify alternatives and gateway alternatives (PROMPTPurify markdown twin, gateway markdown twin), ranked by typed relationship edges rather than popularity votes.

Is there a machine-readable version of this comparison?

Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

Which is better maintained, PROMPTPurify or gateway?

PROMPTPurify: Slowing. gateway: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

Where are the full trust reports for PROMPTPurify and gateway?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: PROMPTPurify trust report; gateway trust report.