Swiss Army Tech Tools
AutomatedFree web tools for IT admins, developers, MSPs, and security professionals — DNS, WHOIS, email security analysis, SSL/TLS checkers, SEO analyzers, and more. No sign-ups, no trackers.
Swiss Army Tech Tools has 1 plan: a free plan. We have not recorded a price change.
Swiss Army Tech Tools plans and prices
Free
$0
- Domain Intelligence Scanner — Complete domain security assessment — DNS, DNSSEC, email auth, SSL/TLS, and security headers with overall score and recommendations.
- Email Security Analyzer — Complete email security audit — SPF, DKIM, DMARC, MTA-STS, TLS-RPT, MX records, and BIMI with score, grade, and prioritised recommendations.
- Website Security Scanner — Complete web security audit — TLS/SSL, security headers, HSTS, CSP, CAA records, and redirect hygiene with overall score and prioritised recommendations.
- Website SEO Analyzer — Complete technical SEO audit — meta tags, structured data, Open Graph, performance, mobile, and AI readiness with an overall score and prioritised recommendations.
- DNS Lookup — Full domain intelligence — all DNS records, email auth analysis, and health score.
- WHOIS Lookup — Check domain registration dates, expiry, registrar, and nameservers.
- Password Generator — Cryptographically secure passwords and passphrases with strength checker.
- IP Address Lookup — Instalntly see your public IP address and location info.
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- Subnet Calculator — Calculate CIDR ranges, network addresses, and host counts.
- MAC OUI Lookup — Identify the manufacturer of any network device by MAC address.
- IPv4 to IPv6 Mapping Tool — Generate the IPv4-mapped IPv6 (::ffff:) form seen in dual-stack apps, sockets, and server logs.
- Email Record Validator — Check SPF, DKIM, and DMARC DNS records for any domain.
- DNS Propagation Checker — Check global DNS propagation status across multiple resolvers.
- MX Lookup — Look up mail server records for any domain and identify the email provider.
- Email Header Analyzer — Analyze raw email headers for spoofing risk, auth results, and mail path.
- DMARC Generator — Build a valid DMARC TXT record with live preview, policy recommendations, and DNS instructions.
- IP Reputation Checker — Check if an IP address is blacklisted or flagged for abuse.
- Reverse DNS Lookup — Find the hostname for any IP address and verify forward DNS.
- SPF Flattening Checker — Analyze SPF lookup usage, visualize include chains, detect PermError risk, and generate a flattened record.
- MTA-STS Checker — Validate MTA-STS DNS record and policy file — check mode, MX patterns, and max_age for SMTP transport security.
- TLS-RPT Checker — Validate the SMTP TLS Reporting record — check rua endpoints and ensure TLS failure reports are configured for your domain.
- BIMI Checker — Validate BIMI brand logo configuration — check the BIMI TXT record, SVG logo URL, VMC authority certificate, and DMARC prerequisite.
- SSL/TLS Certificate Checker — Inspect HTTPS certificates, check expiry dates, validate certificate chains, and verify HSTS configuration.
- Security Headers Checker — Analyze HTTP security headers, get a security score, and see recommendations for CSP, HSTS, and more.
- HTTP Redirect Checker — Trace redirect chains across all four URL variants, verify HTTPS upgrades, detect loops, and check canonical URL consistency.
- CAA Lookup — Check which Certificate Authorities are authorized to issue TLS certificates for any domain. Verify issue, issuewild, and iodef records.
- CSP Analyzer — Analyze the Content Security Policy header for any website. Detect unsafe-inline, unsafe-eval, and missing critical directives. Get a security score.
- DNSSEC Checker — Verify DNSSEC signing, check DS and DNSKEY records, and confirm the chain of trust for any domain.
- JWT Decoder — Decode JSON Web Tokens — view header, payload, claims, expiration, and security warnings in your browser.
- CSS Flexbox & Grid Generator — Visually build and copy CSS layout code instantly.
- JSON Formatter & Validator — Format, validate, and minify JSON instantly in your browser. Includes error detection, statistics, copy, and download.
- Base64 Encoder / Decoder — Encode and decode Base64 and URL-safe Base64URL with full UTF-8 support, auto-detect, and one-click copy.
- URL Encoder / Decoder — Percent-encode and decode URLs and query parameters with component and full-URL modes, a query-string parser, and full UTF-8 support.
- Hash Generator — Generate MD5, SHA-1, SHA-256, and SHA-512 hashes and checksums from text instantly. UTF-8 aware, with copy and 100% client-side processing.
- Epoch Converter — Convert Unix/epoch timestamps to human-readable UTC and local dates and back. Auto-detects seconds vs milliseconds. 100% client-side.
- Regex Tester — Test and debug regular expressions with live matching, capture groups, flags, and match highlighting. 100% client-side.
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