OpenSecureAI Prompt Firewall pricing

Freemium#14 of 23 in AI Guardrail Software

OpenSecureAI Prompt Firewall costs from $49/mo on its cheapest paid plan; 3 plans in all, as listed on opensecureai.com — prices checked 21 Sep 2026.

7.7/10Editor score

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OpenSecureAI Prompt Firewall pricing at a glance

Plans Free planFreemium A usable free plan; paid tiers unlock the limits below. Prices checked 21 Sep 2026.

See plans on opensecureai.com

OpenSecureAI Prompt Firewall plans & pricing

Plan	Price	Key limits
Free	Free	2,000 API requests / month 30 requests / minute per key
Pro	$49/mo Contact sales	50,000 API requests / month 120 requests / minute per key
Team	Not checked yet	250,000 API requests / month 300 requests / minute per key

Prices as published by the vendor on opensecureai.com, checked 21 Sep 2026; taxes and regional pricing may differ. We do not change a plan's price or its limits — this table is what the vendor's own pricing page said on that date.

What the price includes

Built for
Solo, Small business, Mid-market, Enterprise
Free plan
Yes
Paid from
$49/mo
Prompt injection defense
Yes

Our full OpenSecureAI Prompt Firewall verdict, fact sheet and score →

Prices checked by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update