AI · alternatives · 2026
24 alternatives to SafePrompt
Stop prompt injection attacks with one API call. Free tier.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
- 2
- 3
SafePrompt▲12Anonymize Prompt and Text Input to use AI at work safely
2025 · jack-of-all-trades.dev · its alternatives →
- 4
Safeguard your prompts before they reach AI
Dec 2025 · preempt-ai.vercel.app · its alternatives →
- 5
Perfai Security▲291Find & fix live vulnerabilities in Vibe Apps with 1-prompt.
Jul 2026 · perfai.ai · its alternatives →
- 6
Prompt injection and token savings - #1 in benchmarks
Jul 2026 · constellationgate.ai · its alternatives →
- 7
SuperPrompt▲113Save & paste your AI prompts without switching tabs.
2025 · superprompts.framer.website · its alternatives →
- 8
- 9
Block malicious web content before it reaches your AI.
Jan 2026 · its alternatives →
- 10
AIProxy▲32Protect your OpenAI key in 5 min with a fully managed proxy
2024 · aiproxy.com · its alternatives →
- 11
Just stop jailbreaks & prompt hacks with one API call.
2025 · expireddomains.com · its alternatives →
- 12
Find AI vulnerabilities before hackers do
Mar 2026 · promptbrake.com · its alternatives →
- 13
SafePrompt — AI Compliance Gateway for Teams
Jun 2026 · innocentapps.lemonsqueezy.com · its alternatives →
- 14AM
I made an open source, MIT license Typescript library based on some of the latest research that generates prompt injection attacks. It is a super minimal/lightweight and designed to be super easy to use. Keen to hear your thoughts and please be responsible and only pen test systems where you have permission to pen test!
2025 · prompt-injector.blueprintlab.io · its alternatives →
- 15
Every other gateway is detect-and-block. You don't get a security grade. You don't get red team in CI. We built the one that does. PromptGuard is a proxy: change your base URL (one line with our SDK, or a few lines without), and every request gets checked for prompt injection, PII leaks, jailbreaks, and abuse. 20+ threat vectors, 39+ PII types. We also ship a red team suite and an autonomous agent that mutates attacks to find bypasses - you get a grade (A-F) and a GitHub Action that runs these tests on every PR. So you see where you're weak before you ship. Works with OpenAI, Anthropic,…
Dec 2025 · promptguard.co · its alternatives →
- 16
AI Safeguard▲14Prevent sensitive data leaks in popular LLM's like ChatGPT
2025 · aisafeguard.co.uk · its alternatives →
- 17
The AI firewall that understands compliance context
Dec 2025 · promptlock.io · its alternatives →
- 18
Hi HN, Matvey, Ildar, Joey, and Dominik here. If you're building LLM agents that use tools, you're probably worried about prompt injection attacks that can hijack those tools. We were too, and found that solutions like prompt-based filtering or secondary "guard" LLMs can be unreliable. Our thesis is that agent security should be handled at the network level between the agent and the LLM, just like a traditional web application firewall. So we built Archestra Platform: an open-source gateway that acts as a secure proxy for your AI agents. It's designed to be a deterministic firewall against…
2025 · archestra.ai · its alternatives →
- 19
Super Prompt▲15⚡ SuperPrompt: Prompt Engineer - FREE & No API Keys Required
2025 · chromewebstore.google.com · its alternatives →
- 20
promptShield▲11Anonymize client docs before you paste them into AI
Jul 2026 · promptshield.ca · its alternatives →
- 21
Find vulnerabilities in your AI prompts before your users do
Aug 2026 · testmyprompt.net · its alternatives →
- 22
- 23
Stop malicious prompts before they reach your AI
Dec 2025 · antijection.com · its alternatives →
- 24
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →