theadminstack.com

SecOps Tools

Free browser-based tools for SOC analysts, detection engineers, and threat hunters — event triage and KQL hunting. No accounts, no tracking, no data sent to servers.

Windows Event ID Lookup
Search 220+ Windows Event IDs across Security, Sysmon, PowerShell, System, and Application logs. Includes MITRE ATT&CK mappings, attack context, detection notes, and Sigma rule stubs.
224 events · Client-side · No data sent Open →
KQL Query Builder
Build valid KQL for Microsoft Sentinel and Defender XDR Advanced Hunting — guided pipeline with the right schema and time column per product, type-aware filters, and 15 MITRE ATT&CK-tagged starter templates.
33 tables · 15 templates · Client-side · No data sent Open →
RegEx Lab
Live regex tester for logs and secrets — match highlighting, capture-group inspection, substitution, flavor-aware portability linting, and a ReDoS (catastrophic backtracking) detector. Ships a vetted security pattern library; matching runs in a sandboxed worker that can never freeze the tab.
25 patterns · ReDoS detector · Client-side · No data sent Open →
TokenDecoder
Decode and inspect JWT, SAML, and OIDC tokens — claims with plain-English annotations, expiry and security risk flags, and JWKS signature verification for RS256/ES256. Auto-detects the token type; OIDC-specific claims get their own summary card. Everything runs in your browser.
JWT · SAML · OIDC · Client-side · No data sent Open →

Free browser-based tools for SOC analysts and detection engineers

SecOps Tools is a small, focused collection of security-operations utilities that run entirely in your browser — no account, no API key, and nothing sent to a server. They are built for the day-to-day work of SOC analysts, detection engineers, and blue teams: triaging alerts, writing hunting queries, parsing logs, and inspecting tokens.

The Windows Event ID Lookup is a searchable reference for 220+ Security, Sysmon, PowerShell, System, and Application event IDs, each mapped to MITRE ATT&CK techniques with attack context, detection notes, and Sigma rule stubs. The KQL Query Builder assembles valid Kusto queries for Microsoft Sentinel and Defender XDR Advanced Hunting, with the right schema and time column per product and ATT&CK-tagged starter templates.

The RegEx Lab is a regex tester built for logs and secrets — live match highlighting, capture-group inspection, substitution, flavor-aware portability linting, and a ReDoS (catastrophic backtracking) detector that runs matching in a sandboxed worker. The TokenDecoder decodes and inspects JWT, SAML, and OIDC tokens, flags expiry and security risks, and verifies RS256/ES256 signatures against the issuer JWKS.

Looking for related tooling? Explore the companion OSINT Tools, GRC Tools, and IT Ops Tools suites on theadminstack.com.

Frequently asked questions

Are these SecOps tools really free?

Yes. Every tool on theadminstack.com/secops is free with no account, no sign-up, and no API key. They are built for SOC analysts, detection engineers, and blue teams.

Is my data sent to a server?

No. The tools run entirely client-side in your browser — event searches, KQL building, regex matching, and token decoding all happen locally. Tokens, logs, and patterns never leave your device. The only network call is TokenDecoder optionally fetching an issuer's public JWKS keys for signature verification.

What tools are available?

Four: a Windows Event ID lookup with MITRE ATT&CK context, a KQL query builder for Sentinel and Defender XDR, a regex tester with a ReDoS detector, and a JWT/SAML/OIDC decoder.

Who builds these tools?

They are built by TheAdminStack, alongside companion OSINT, GRC, and IT Ops tool suites.