live · 18 tools · network forensics
network diagnostics, reimagined

A console for the people who keep
the network up.

Trace Warrior is equipment, not entertainment. Dense data, fast feedback, a quiet UI that gets out of the way. DNS, TLS, ports, headers, geo, hashing, encoding. The long tail of network forensics.

dns lookup · liveonline
$dns
✓ resolved·5 records·38ms
A93.184.216.34
AAAA2606:2800:220:1::1946
MXmail.example.com
NSa.iana-servers.net
NSb.iana-servers.net
Open in console
Trustworthy
Show our work. Surface real data, real timings, real errors.
Powerful
Density over decoration. One screen, many answers.
Friendly
Plain language. No jargon, no shouting, no ceremony.
the workspace

Eighteen tools, one console.

See all tools
DNS & Domain
Resolve names, look up domains, walk the chain.
Network
Reach things. Test ports. Inspect the path.
ping-testlive
Ping Test
HTTPS-based reachability check with millisecond timings.
$ping example.com ×4
avg 38ms · 100%
open console
port-checkerlive
Port Checker
Check whether a TCP port is open, closed, or filtered.
$port 443 example.com
open · 24ms
open console
ssl-certificate-checkerlive
SSL / TLS Certificate Checker
Verify chain, issuer, expiry, and protocol of a TLS certificate.
$tls example.com
valid · 84d left
open console
http-header-checkerlive
HTTP Headers Checker
Inspect HTTP response headers — status, security, caching.
$head example.com
200 · cf-cache HIT
open console
IP & Geo
Where an address lives, and how it arrived.
Encoding & Hashing
Translate, decode, fingerprint.
base64-encoder-decoderlive
Base64 Encoder / Decoder
Round-trip text and bytes through Base64 encoding.
$b64 "hello"
aGVsbG8=
open console
url-encoder-decoderlive
URL Encoder / Decoder
Percent-encode or decode any URL or query parameter.
$url "a b c"
a%20b%20c
open console
binary-to-textlive
Binary to Text Converter
Binary, hex, and decimal ↔ text — UTF-8 safe, supports emoji.
$bin "Hi"
01001000 01101001
open console
json-yaml-formatterlive
JSON / YAML Formatter
Pretty-print, minify, validate JSON & convert to/from YAML.
$fmt {"a":1}
{ "a": 1 }
open console
hash-generatorlive
Hash Generator
MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes of any text.
$sha256 "hello"
2cf24dba5fb0…
open console
Utilities
Subnet math, MAC lookup, the long tail of tools.
subnet-calculatorlive
Subnet Calculator
CIDR, subnet mask, IP range, broadcast, and host count.
$cidr 10.0.0.0/24
254 hosts · /24
open console
mac-address-lookuplive
MAC Address Lookup
Identify the vendor from any MAC address or OUI prefix.
$oui AC:DE:48
Private · IEEE
open console
type7-password-decryptorlive
Cisco Type 7 Password Decryptor
Decode Cisco Type 7 obfuscated passwords (Vigenère cipher).
$t7 0822455D0A16
cisco
open console
cron-job-generatorlive
Cron Expression Generator
Build, explain, and decode cron expressions in plain English.
$0 9 * * 1
Mondays · 09:00
open console
continuous monitoring

Get paged before your customers notice.

Watch SSL certificates, DNS records, TCP ports, HTTP endpoints, and WHOIS expiry on a schedule. Email and webhook alerts when state changes. Public status pages for the things you want to show off.

Open the dashboard
SSL expiry
30/7/0 day thresholds. Daily check.
DNS drift
Baseline + alert on change.
TCP ports
Open / closed. 5-min default.
HTTP status
Code + optional body match.
WHOIS expiry
Domain renewal countdown.
pricing

Tools are free. Pay for the page.

All 18 tools are unlimited for any signed-in user, and the free tier includes 3 monitors with email alerts. Paid plans add more monitors, webhooks, and status pages. 14-day free trial on every paid plan. Annual gets you 2 months free.

Free
All 18 tools, plus 3 monitors. Actually free.
$0/month
  • All 18 tools, unlimited use
  • 3 monitors - SSL, DNS, port, HTTP, WHOIS
  • Email alerts on state change + recovery
  • 10-minute checks · 3-day history
  • Commercial use welcome · ad-free
Starter
For the engineer who owns a few domains.
$9/month
  • Everything in Free
  • 15 monitors with 5-minute checks
  • Webhook alerts - Slack, Discord, custom JSON (signed)
  • Public status pages at /status/<slug>
  • 14-day check + alert history
  • 14-day free trial · no card up front
Recommended
Professional
Best for small teams managing a portfolio of domains.
$29/month
  • Everything in Starter
  • 50 monitors with 1-minute checks
  • API access for monitor CRUD
  • 30-day check + alert history
  • Priority support · 24h response
Enterprise
For teams running a portfolio.
$99/month
  • Everything in Professional
  • Unlimited monitors
  • SMS alerts (coming soon)
  • 90-day check + alert history
  • SSO support (roadmap)
  • Dedicated support · 1h response
  • Custom status page branding (roadmap)
get started

Open the console.

No card needed. All 18 tools unlimited for any signed-in user. Add a monitor when you're ready. 14-day trial.