Simple, Transparent Pricing

All plans use the same high-accuracy AI engine. Paid plans add network intelligence and faster access.

Cancel anytime
No setup fees
99.9% uptime

Free

$0/month

Free to start

Free • 1,000 requests/month

1,000 validations/month
Instant API access
Full AI protection (same engine)
Pattern + AI validation
Multi-turn attack detection
Network defense (contributes)
GDPR export/delete
Priority support
Intelligence opt-out
LIMITED TIME

Early Bird Access

$5/month
$29/monthSave $24/month

Beta Pricing

Instant access • Cancel anytime

10,000 validations/month

Everything in Free, plus:

Instant API access (no waiting)
Priority support
IP-based threat intelligence
Intelligence opt-out option
99.9% uptime SLA
Advanced threat detection
Beta price locked forever at $5/mo
SCALE

Business

$99/month

For production apps

Scale with confidence

250,000 validations/month

Everything in Early Bird, plus:

25x more requests
100 custom whitelist phrases
100 custom blacklist phrases
Dedicated support channel
Custom rate limits (100 req/sec)
SLA-backed infrastructure

Frequently Asked Questions

How much does prompt injection detection cost?

SafePrompt prompt injection detection starts at $0/month with a free tier (1,000 validations/month). The Early Bird beta plan is $5/month for 10,000 validations — locked in forever for early adopters. The Business plan is $99/month for 250,000 validations. All plans use the same high-accuracy detection engine. No per-request fees, no hidden costs, no credit card required for the free tier.

Is there a free prompt injection API?

Yes. SafePrompt offers a free tier with 1,000 API validations per month at no cost. The free tier uses the same detection engine as paid plans — pattern detection, external reference detection, and AI validation. No credit card is required. Sign up with your email and get instant access to start protecting your AI applications immediately.

What's included in SafePrompt's free tier?

SafePrompt's free tier includes 1,000 validations per month, full AI protection (same engine as paid plans), pattern and AI validation, multi-turn attack detection, and network defense contribution. You get GDPR-compliant data export and deletion. The main limitations vs paid plans are no priority support and no intelligence opt-out.

Is the free plan really free?

Yes! Sign up, confirm your email, and get instant access with 1,000 requests/month. No credit card required, no time limits.

Can I change plans later?

Yes! Upgrade anytime, downgrade at the end of any billing cycle. No contracts or penalties.

What happens after the beta period?

Early Bird users keep $5/month forever. After beta, new signups pay $29/month for the same features.

Do I need a credit card for free?

No credit card needed. Sign up with just your email and start protecting your AI apps immediately.

What's included in all plans?

Every plan uses our full AI validation engine with pattern detection, multi-turn attack protection, and network defense.

Can I upgrade from Free to Early Bird?

Yes! You can upgrade from your dashboard settings anytime. Early Bird pricing locks in as soon as you upgrade.