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More tools
midgard tools
All tools
IP tools
current
Your IP address, IPv4 and IPv6 subnet calculators
ip.tools.midgard.com.hr
DNS
DNS records, reverse lookups, MX, SPF and DMARC checks
dns.tools.midgard.com.hr
Whois
Domain registration data via RDAP: registrar, dates, status, nameservers
whois.tools.midgard.com.hr
Mail headers
Email header analyzer: relay hops, delays, SPF, DKIM and DMARC results
mail.tools.midgard.com.hr
HTTP
Response headers, redirect chains, security headers, status codes
http.tools.midgard.com.hr
Certificates
Decode certificates, CSRs and keys; check the TLS chain of a host
cert.tools.midgard.com.hr
Apache
.htaccess and htpasswd generators, vhosts, log formats
apache.tools.midgard.com.hr
HAProxy
HAProxy config generator, ACL explainer and log parser
haproxy.tools.midgard.com.hr
Cron
Cron expressions in plain English, next run times
cron.tools.midgard.com.hr
chmod
File permissions: octal, symbolic and umask
chmod.tools.midgard.com.hr
Data
Format, validate and convert JSON, YAML, XML and CSV; JSONPath; diff
data.tools.midgard.com.hr
Text
Case, slugs, sorting and counting; Unicode inspector and invisible characters
text.tools.midgard.com.hr
Encode & hash
Base64, URL, HTML, JWT decoding, hashes and HMAC
encode.tools.midgard.com.hr
Bytes
Strings, integers and floats ↔ bytes, endianness
bytes.tools.midgard.com.hr
Regex
Test regular expressions: matches, groups, replace
regex.tools.midgard.com.hr
Converter
Units of every kind, number bases, bytes and floats
converter.tools.midgard.com.hr
Time
Unix timestamps, time zones, date formats and durations
time.tools.midgard.com.hr
Geo
Coordinates: decimal, DMS, UTM, HTRS96/TM, QTH locators; distance and bearing
geo.tools.midgard.com.hr
Color
HEX, RGB, HSL and OKLCH conversion, contrast checker
color.tools.midgard.com.hr
Generators
UUIDs, passwords, random numbers and placeholder text
gen.tools.midgard.com.hr
QR codes
QR codes for text, links, Wi-Fi and contacts, as SVG or PNG
qr.tools.midgard.com.hr
Modbus
Modbus RTU/TCP frames, CRC-16 and LRC, register addresses, serial timing
modbus.tools.midgard.com.hr
HR codes
OIB, IBAN, poziv na broj, JMBG and MB check digits
hr.tools.midgard.com.hr
CIDR tools
Aggregate
Range
Lookup
Exclude
Networks and addresses
IPv4 and IPv6, one per line or separated by commas or spaces. Bare addresses count as
/32
or
/128
,
a-b
is a range, text after
#
is ignored.
Start address or network
A network (
/prefix
) shows its first and last address
End address
Networks
Addresses to look up
One per line or separated by commas or spaces; text after
#
is ignored. An address can also be a network: it matches the networks that contain all of it.
Networks
Minus
The CIDR tools need JavaScript.