PromptGuard
Uses AIOne firewall for the AI you build and the AI you use.
promptguard.co SourceSecurity & Privacy / Application & Cloud Security
- Monthly visits
- <5K
- Sep 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- $20/mo
- Lower than 51% of peersNiche median $24/mo
- Launched
- 11mo ago
- 2025-12-10 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotionsLaunched on Show HN (2 pts · 1 comments)Launch
Only firewall for AI prompts with a security grade on every PR — 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. PromptG…
Mar 3 · 9mo agoLaunch page
Launched on Product HuntLaunch
The firewall for AI prompts. Drop-in security for LLM apps.
Dec 10, 2025 · 11mo agoLaunch page
Third-party reviews & case dossiers
Acquisition breakdowns, engineer reviews & open-source metrics- Post excerpt:
- 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
Open Source & Agent Ecosystem
- GitHub Stars
- Public repo
- Forks
- —
- License
- See repository
- Primary language
- —
Traffic sources
Traffic breakdown
Channels
- Direct39%
- Organic Search36%
- Referrals9%
- Social6%
- Other10%
Countries
- India100%
Search
Domain authority —Domain registered 2025-09-12
| Keyword | Monthly volume |
|---|---|
| promptdock | 430 |
| promptguard | 380 |
| prompt leakage guardian addon | 240 |
| prompt = hub.pull("hwchase17/react") | 190 |
| textguard api key | 190 |
Traffic data: Vaneform
Pricing
Trial: None · 2 paid tiers ($20–$24) · Enterprise custom tier · Observed 2026-11-03 · Pricing page
Entry price $20/mo, Lower than 51% of peers; “Application & Cloud Security” median is $24/mo.View pricing benchmark
Pages & changes
Key pages
Weekly snapshots- Homepromptguard.co/
- Pricingpromptguard.co/pricing Snapshot 2026-11-03
- Featurespromptguard.co/features Snapshot 2026-11-03
Changes
No pricing, plan, or positioning changes detected since tracking started.
Questions & evidence
- How much does PromptGuard cost?
- Free: $0; Developer: $20/mo; Team: $24/mo; Enterprise: Unknown. Observed 2026-11-03. Check the source for current billing terms, usage limits and taxes.Source
- How much website traffic does PromptGuard get?
- Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is PromptGuard and what platforms does it support?
- PromptGuard is catalogued under Application & Cloud Security: One firewall for the AI you build and the AI you use.. Supported platforms: CLI / SDK, API.
- Is PromptGuard open source?
- PromptGuard has a public repository (https://github.com/promptguardhq/promptguard-vscode) with its source repository published.Source
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