Free online IT tools for UAE businesses and IT teams. Browse network and subnet calculators, DNS and email checks, website performance reports, SSL diagnostics, cybersecurity checks, storage estimators and developer utilities.
These tools help you investigate a problem or size a project before speaking with an engineer. Most tools are free without registration; live third-party diagnostics depend on provider availability, and uptime monitoring requires an account.
TECHVENATION
Free IT Tools
67 practical tools for networks, websites, PageSpeed, cybersecurity, infrastructure, CCTV, storage and developers.
Core Techvenation Tools10 tools
What Is My IPPublic IPv4, IPv6, local/LAN IP and approximate IP location.Open tool →IP LookupIP, reverse DNS, ASN, RDAP and approximate IP location.Open tool →IP & Network ToolsDNS and safe public-host connectivity diagnostics.Open tool →Internet Speed TestPing, jitter, sustained download and upload speed.Open tool →Website Health CheckAvailability, SEO, speed and configuration checks.Open tool →Cyber Risk ScannerHeaders, TLS and email-security controls.Open tool →DNS & Email CheckerMX, SPF, DMARC, DKIM and DNS records.Open tool →SSL CheckerTLS certificate, hostname and expiry.Open tool →Uptime MonitorWebsite status and email alerts.Open tool →Hardware EOL CheckerSearch the local hardware lifecycle database.Open tool →
Website9 tools
PageSpeed Insights AnalyzerMobile and desktop Lighthouse performance, accessibility, best practices and SEO insights.Open tool →HTTP Header CheckerDisplay response headers returned by a public website.Open tool →Redirect CheckerFollow and display an HTTP redirect chain safely.Open tool →HTTP Status CheckerCheck the current HTTP status code for a public URL.Open tool →Website Response TimeMeasure server response time from your WordPress hosting server.Open tool →Website Technology DetectorIdentify common CMS, CDN and server technologies from public signals.Open tool →Robots.txt CheckerFind robots.txt and display indexing directives.Open tool →Sitemap CheckerCheck common XML sitemap locations and status.Open tool →SSL Expiry CalculatorCheck TLS certificate expiry and remaining days.Open tool →
Business2 tools
Security3 tools
Network15 tools
IP Subnet CalculatorCalculate network, mask, broadcast, usable range and host count.Open tool →CIDR CalculatorConvert CIDR prefix to subnet mask, wildcard mask and address capacity.Open tool →IP Range CalculatorCalculate the number of IPv4 addresses between two addresses.Open tool →IPv4 ↔ Binary ConverterConvert an IPv4 address to binary, integer and hexadecimal forms.Open tool →Subnet Cheat SheetQuick reference for /8 through /32 masks and host capacities.Open tool →Port CheckerCheck one common TCP service port on a public host.Open tool →Reverse DNS CheckerFind PTR/reverse-DNS hostname for a public IP.Open tool →Server Reachability / Ping ToolMeasure safe TCP reachability latency to HTTPS/HTTP on a public host.Open tool →MAC Address Vendor LookupIdentify the manufacturer/OUI for a MAC address using the free MACVendors lookup service.Open tool →MAC Address GeneratorGenerate locally administered unicast MAC addresses for labs and testing.Open tool →Bandwidth CalculatorConvert Mbps/Gbps to MB/s and estimate usable throughput.Open tool →VLAN / Network PlannerCreate a simple private-IP VLAN plan from device counts.Open tool →DHCP Pool CalculatorCalculate a DHCP allocation range within an IPv4 subnet.Open tool →Wi-Fi Channel GuideReference recommended non-overlapping Wi-Fi channels and planning notes.Open tool →Wi-Fi Coverage EstimatorEstimate access-point count from floor area, users and environment.Open tool →
DNS & Email6 tools
DNS Propagation CheckerCompare DNS answers from your server, Google Public DNS and Cloudflare 1.1.1.1.Open tool →DNS Record LookupInspect A, AAAA, MX, TXT, NS, CNAME and SOA records.Open tool →MX LookupCheck mail exchanger records and priorities.Open tool →SPF CheckerFind SPF records and flag common configuration problems.Open tool →DMARC CheckerInspect DMARC policy, reporting and enforcement level.Open tool →DKIM CheckerLook up a DKIM TXT record using a supplied selector.Open tool →
Domain4 tools
WHOIS / RDAP LookupLook up public registration data for a domain or IP using RDAP.Open tool →Domain Age CheckerShow registration date and approximate domain age from RDAP data.Open tool →Domain Expiry CheckerShow domain expiration date and days remaining when RDAP publishes it.Open tool →Domain Health CheckerCombine DNS, website, SSL, email-security and RDAP checks into one score.Open tool →
Developer9 tools
CSR DecoderDecode a PEM certificate signing request without storing it.Open tool →SSL Certificate DecoderDecode a PEM X.509 certificate without storing it.Open tool →Hash GeneratorGenerate MD5, SHA-1, SHA-256 and SHA-512 hashes from text.Open tool →Hash CheckerCompare text against a supplied MD5/SHA hash.Open tool →Base64 Encode / DecodeEncode or decode Base64 text.Open tool →URL Encode / DecodeEncode or decode URL components safely.Open tool →JSON Formatter / ValidatorValidate JSON and return the parsed structure and formatted JSON.Open tool →JWT DecoderDecode JWT header and payload without verifying the signature.Open tool →Timestamp ConverterConvert Unix timestamps and date strings to UTC and WordPress local time.Open tool →
Infrastructure9 tools
RAID CalculatorEstimate usable capacity and basic fault tolerance for common RAID levels.Open tool →NAS Storage CalculatorEstimate raw and usable NAS storage including a simple filesystem reserve.Open tool →UPS Runtime EstimatorRoughly estimate runtime from battery energy, efficiency and load.Open tool →PoE Budget CalculatorCalculate switch PoE budget from cameras, APs, phones and other devices.Open tool →CCTV Storage CalculatorEstimate recording storage from camera count, bitrate, hours and retention days.Open tool →CCTV Bandwidth CalculatorEstimate aggregate camera network bandwidth and headroom.Open tool →NVR HDD CalculatorEstimate required HDD count for a CCTV retention target.Open tool →Server Uptime CalculatorConvert availability percentage into allowed downtime.Open tool →SLA CalculatorCalculate maximum monthly and yearly downtime for an SLA target.Open tool →
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