# Forum Systems Forum Sentry vs Wallarm API Security: side-by-side comparison (2026) [Forum Systems Forum Sentry](https://cybersectools.com/tools/forum-systems-forum-sentry) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Forum Systems](https://cybersectools.com/companies/forum-systems). [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Wallarm](https://cybersectools.com/companies/wallarm). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) Best for: Teams wanting inline API blocking without specifications Wallarm earns its place because it can start blocking before your APIs are documented, which helps when your specs lag behind the code. It runs hybrid, so you can put the filtering where your traffic is. Before you choose it, test its blocking modes on your busiest APIs, because a wrong block there lands on real users. From [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions) picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more. ## Side-by-side comparison | | Forum Systems Forum Sentry | Wallarm API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | On-Premises | Hybrid | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Forum Systems | Wallarm | | Headquarters | – | – | ### Use cases and capabilities | | Forum Systems Forum Sentry | Wallarm API Security | |---|---|---| | Gateway | Yes | – | | Bot Protection | – | Yes | | DDoS | – | Yes | | OWASP | – | Yes | | Serverless | – | Yes | | Kubernetes | – | Yes | ### Core features **Forum Systems Forum Sentry** 5 features listed. Sign in on the page to see them. **Wallarm API Security** 10 features listed. Sign in on the page to see them. ### Integrations **Forum Systems Forum Sentry** 4 integrations listed. Sign in on the page to see them. **Wallarm API Security** 21 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Forum Systems Forum Sentry](https://cybersectools.com/tools/forum-systems-forum-sentry) fits if you need to run it on your own servers. - [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) fits if you need both cloud and on-premises options and you are a small business. ## Forum Systems Forum Sentry vs Wallarm API Security FAQ Common questions when comparing Forum Systems Forum Sentry vs Wallarm API Security for API security. ### What is the difference between Forum Systems Forum Sentry and Wallarm API Security? **Forum Systems Forum Sentry**: FIPS 140-2 compliant API gateway and Axway API Gateway replacement. Built by Forum Systems. **Wallarm API Security**: Inline API discovery and protection platform blocking attacks, abuse, and ATO. Built by Wallarm. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Forum Systems Forum Sentry and Wallarm API Security? **Forum Systems Forum Sentry** is made by Forum Systems. **Wallarm API Security** is made by Wallarm. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Forum Systems Forum Sentry a good alternative to Wallarm API Security? Often, yes. Forum Systems Forum Sentry and Wallarm API Security are both API Security products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Forum Systems Forum Sentry vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-forum-systems-forum-sentry) - [Forum Systems Forum Sentry vs Prophaze API Security](https://cybersectools.com/compare/forum-systems-forum-sentry-vs-prophaze-api-security) - [Forum Systems Forum Sentry vs Operant AI API Threat Protection](https://cybersectools.com/compare/forum-systems-forum-sentry-vs-operant-ai-api-threat-protection) - [Wallarm API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-wallarm-api-security) - [Wallarm API Security vs Prophaze API Security](https://cybersectools.com/compare/prophaze-api-security-vs-wallarm-api-security) - [Wallarm API Security vs Operant AI API Threat Protection](https://cybersectools.com/compare/operant-ai-api-threat-protection-vs-wallarm-api-security) ## Alternatives to each - [See all Forum Systems Forum Sentry alternatives](https://cybersectools.com/alternatives/forum-systems-forum-sentry) - [See all Wallarm API Security alternatives](https://cybersectools.com/alternatives/wallarm-api-security) --- Source: https://cybersectools.com/compare/forum-systems-forum-sentry-vs-wallarm-api-security For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/forum-systems-forum-sentry.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Forum Systems Forum Sentry and Wallarm API Security: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md