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Alternatives

Products that do what prisma-firewall does

A security firewall for Prisma

  1. 1
    Prisma521

    Build a GraphQL server with any database

    2018

  2. 2

    The future of serverless databases

    2025

  3. 3

    Next-generation ORM for Node.js and TypeScript

    2021

  4. 4PL

    Hey HN, We’re Alex, Land, and Rajit. We’re building Prism (prismai.sh), a tool that helps browser agents authenticate onto websites with user credentials. Developers pass in credentials, Prism logs into a website on their behalf, and hands them back the cookies so they have an authenticated session. Here’s an example of how developers can use Prism to complete username/password flows (https://youtu.be/SEtVUnWnxuE), and here’s an example of how developers can use Prism to complete login flows that require an OTP code (https://youtu.be/fe9w9PvrwH0). We spoke…

    Sep 2025 · prismai.sh

  5. 5

    Prompt-injection firewall for prod LLM apps

    Jul 2026 · insightits.com

  6. 6LP

    OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…

    Dec 2025 · github.com

  7. 7
    Kastra335

    Runtime authorization for Claude, Cursor, Codex and OpenClaw

    Jul 2026 · kastra.ai

  8. 8

    Self-hosted LLM guard — auditable blocks, not scores

    Jul 2026 · insightits.com

  9. 9

    GraphQL database platform

    2018

  10. 10PP

    I created this ORM to fill a gap in the Python ecosystem. Due to the nature of typing in Python there are no other Python ORMs that can provide correct type hints. Prisma Python manages to work around this by auto-generating python types. Aside from static type checking, providing type hints means that you will get autocomplete suggestions for you which for me is the killer feature for this ORM (see the GIF in the README for an example). It's also built on top of Prisma, a next-generation ORM for TypeScript which means that the core query building and connection handling has been battle…

    2022 · github.com

  11. 11SF
  12. 12

    Library to plug-n-switch payment processors

    May 2026 · github.com

  13. 13

    AI-driven query analysis

    2024

  14. 14

    Cybersecurity for homes & businesses 🔒

    2018

  15. 15

    Monitor models, explain decisions, & future-proof models.

    2025

  16. 16CP

    At Deno we've been using OpenClaw and other agents increasingly for addressing production problems in Deno Deploy - when a PagerDuty alert fires, the agent starts researching the cause and making fixes. In order to do this, the agent needs access to real production systems - postgres, kubernetes, gcp, clickhouse, github, etc. But this is dangerous to say the least - we want destructive actions to be reviewed by other LLMs, approved by humans, and logged appropriately. Claw Patrol terminates TCP connections over WireGuard or Tailscale, then parses application protocols (eg http, postgres,…

    Jun 2026 · github.com

  17. 17ZO

    We have been polishing ZenStack for the past few months with the community. As it has been successfully used in production by some of our users, we think it’s time to share our beta with you. ZenStack is built on top of Primsa ORM, extending it with a powerful access control layer that simplifies the development of a web app's backend. By defining authorization policies and validation rules right inside the data schema, your database client can automatically enforce these constraints at runtime. Why we built this: Based on our experience developing several commercial SaaS products, we have…

    2023 · zenstack.dev

  18. 18AO

    This is a small PoC Python project for web server access logs analyzing to classify and dynamically block bad bots, such as L7 (application-level) DDoS bots, web scrappers and so on. We'll be happy to gather initial feedback on usability and features, especialy from people having good or bad experience wit bots. *Requirements* The analyzer relies on 3 Tempesta FW specific features which you still can get with other HTTP servers or accelerators: 1. JA5 client fingerprinting (https://tempesta-tech.com/knowledge-base/Traffic-Filtering-b...). This is a HTTP and TLS layers…

    Oct 2025 · github.com

  19. 19

    Encrypted, secure, private web connection for safe browsing

    2020

  20. 20

    Free and open source firewall for iPhone

    2019

  21. 21NL

    To power the firewalling for our agents so that they couldn't contact arbitrary services, I build netfence. It's like Envoy but for eBPF filters. It allows you to define different DNS-based rules that are resolved in a local daemon to IPs, then pushed to the eBPF filter to allow traffic. By doing it this way, we can still allow DNS-defined rules, but prevent contacting random IPs. There's also no network performance penalty, since it's just DNS lookups and eBPF filters referencing memory. It also means you don't have to tamper with the base image, which the agent could potentially manipulate…

    Jan 2026 · github.com

  22. 22ZV

    Half a year ago, we posed a Show HN about ZenStack V1 as "DSL to define data and access rules closer to the database" Throughout the month, we've attracted quite a few early adopters. Some of them, such as MermaidChart, have successfully launched into production. After talking with them, we realized that many individuals found ZenStack while seeking a cleaner and easier alternative to RLS. As a result, we pivot ourselves to be a “TypeScript toolkit on top of Prisma ORM with a fine-grained Authorization layer, auto-generated type-safe APIs, and frontend hooks”. In V2, besides the more…

    2024 · zenstack.dev

  23. 23

    The firewall for AI prompts. Drop-in security for LLM apps.

    Dec 2025

  24. 24CE

    We just open-sourced CargoWall - a lightweight eBPF firewall for GitHub Actions. We originally built it to stop LLM agents from connecting to untrusted domains. After recent GitHub Actions supply chain compromises like the Trivy attack, we realized it'd work well for blocking untrusted connections from CI runners too. It uses iptables DNAT to redirect all outbound port 53 traffic to a local DNS proxy, which checks each query against a hostname allowlist before forwarding. Resolved IPs from allowed responses are inserted into eBPF LPM trie maps, and a TC egress classifier attached to the…

    Mar 2026 · github.com

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