Wallarm API Security

Overview

Wallarm API Security is an API protection platform for organizations that need to discover and defend APIs across a mixed estate. It is strongest for teams covering several API protocols and deployment environments; its free tier gives smaller deployments a defined entry point, but omits key protections.

The breadth is its clearest advantage: discovery, runtime defense, abuse detection and sensitive-data visibility work across the API lifecycle. Teams that need API Abuse Prevention or vulnerability assessment should not treat the free tier as a complete security plan.

Key features

Wallarm covers REST, GraphQL, gRPC, SOAP and WebSocket APIs without requiring an API specification. It can identify shadow, zombie and rogue APIs and generate OpenAPI specifications from live traffic. That is useful when an inventory has fallen behind service changes, though discovery alone does not determine which endpoints should remain or how they should be governed.

At runtime, the platform blocks injection, BOLA, broken authentication and zero-day exploits. Behavior analysis targets credential stuffing, account takeover, malicious bots and L7 DDoS, so its remit extends beyond known attack signatures to abusive activity. Sensitive-data detection surfaces APIs handling personal, payment, credential or health data and maps those flows to compliance scope. API Leak Management also scans public sources for keys, tokens and credentials associated with customer domains.

Managed rule sets, rate limiting, bot management, API posture management and specification governance round out the controls. Event-routing integrations include Splunk, Sumo, QRadar, Jira, PagerDuty, OpsGenie and Slack, which can connect security events to operations and response workflows.

Pricing

The free tier is a bounded option for a small deployment or initial evaluation, not a no-cost version of the full protection set. After the monthly quota is exceeded, console access and integrations are disabled; that operational cutoff matters for teams relying on event routing. Paid core subscriptions require a sales conversation. Both named paid plans include six months of event storage and unlimited users, while Cloud Native WAAP explicitly supports all API protocols.

Platforms

Wallarm supports API, Linux, web and self-hosted environments. Deployment options include managed Security Edge and self-hosted setups using Kubernetes, cloud VMs or API gateway connectors. The hybrid model gives teams latitude to match deployment to their infrastructure; teams wanting a single managed edge can use Security Edge, while self-hosting brings deployment responsibility to the customer. Wallarm states that it is SOC 2 Type 2 compliant.

Who it's for

Wallarm is a good fit for organizations with APIs spread across protocols or environments, especially where undocumented endpoints, automated abuse and sensitive-data exposure all matter. Security teams with established event workflows can make use of its routing integrations, and teams with infrastructure capacity can choose self-hosted deployment. It is less suitable for buyers seeking a fully capable free plan or a published price they can compare without contacting sales.

Pros and cons

• Pro: Discovery and protection span five API protocols without requiring a specification, helping teams cover undocumented as well as catalogued APIs.
• Pro: Runtime attack blocking, behavior-based abuse detection and sensitive-data visibility address different security concerns in one platform.
• Pro: Managed and self-hosted deployment choices accommodate different infrastructure preferences.
• Con: The free tier stops at 500,000 monthly requests, caps the company at three users and excludes vulnerability assessment and API Abuse Prevention.
• Con: Console access and integrations are disabled after the free quota is exceeded, which can interrupt security operations at the cap.
• Con: Paid plans use custom pricing, making cost comparison dependent on a sales request.

Alternatives

42Crunch API Security Platform is worth considering for teams seeking a free entry point centered on an AI coding plugin, OpenAPI audit, vulnerability scans and automatic fixes; its free plan also has enough tokens to try the product.

APISec Platform suits teams looking for free public API testing and basic test simulations, with community support and no credit card requirement.

Akto API Security Platform is another freemium API security option, with usage-based pricing available through sales.

Palo Alto Networks Cortex Cloud API Security is a paid alternative for API, Linux and web environments.

F5 BIG-IP APM is a paid alternative with a free trial and support across mobile, desktop, Linux, API, web and self-hosted platforms.

Radware API Security Service is a paid API security option with a free trial and custom pricing.

Salt Security API Protection Platform is a paid option with custom enterprise pricing and a demo-led sales process.

Escape is a paid API and web option with pricing scoped to the environment and access through AWS Marketplace or channel partners.

Browse more options in API Security Software or Web Application Firewall Software.

Verdict

Choose Wallarm when your priority is broad API coverage that combines discovery, runtime protection and abuse detection across protocols and deployment models. Its strongest case is consolidating those needs with sensitive-data visibility; look elsewhere if you need a full-featured free plan or upfront paid pricing.