PromptBrake

Automated

Self-hosted AI release assurance tool for prompt injection and LLM security testing.

Visit website Pricing page

Active plans

Total changes

Last change

Jul 18, 2026

Price trend

no history

What we know about PromptBrake’s pricing

Stable

Changes in 12 months

Cadence

Only change tracked, 2mo ago

Direction

New plan recently added

Category position

Pricier than 95% of AI & ML tools (2268 compared)

Current pricing

AI Release Assurance

monthly

$499/mo

$499/month

Self-hosted Docker runtime
Customer-controlled environment
Prompts and responses stay in your environment
Validation evidence stays in your environment
No portal validation dependency for private targets
License and quota checks only

Price history

Last 1 changes

Date	Plan	Change	Old	New	Δ%
Jul 18, 2026	AI Release Assurance	new plan	—	$499	—

Similar to PromptBrake.

No confirmed competitors yet. These are AI & ML products at a similar price, matched automatically — not verified alternatives.

Future AGI

From $250/mo

AI agent evaluation, guardrails, and observability platform for testing and monitoring AI agents.

Caprica Agent

From €199/mo

Self-hosted private AI workspace for business teams to search contracts and validate releases with sensitive documents that never leave your environment.

Crawdad

Price not tracked

Local-first AI security sidecar that inspects and blocks prompt injection, credential exfiltration, and PII leakage before it reaches LLM APIs — zero-knowledge architecture.

Lakera AI

Price not tracked

AI security platform that protects large language model applications from prompt injections, jailbreaks, and other AI-specific threats.

LangProtect

Price not tracked

AI security platform for detecting and blocking prompt injection, jailbreaks and data leaks in LLM systems.

Agentsmith

From $9.99/seat/mo

Prompt CMS for AI agent development. Build, version, and deploy prompts with a visual interface, A/B testing, and Git handoff for teams.