All 34 tools
Find where your problem starts, then fix it. Every tool works on its own; Test & Optimize runs all the automatic ones in one click, then walks you through the fixes.
Run Test & OptimizeSpeed & Lag
Measure speed, lag under load, spikes and call quality, then fix the bottleneck.
- FreeTest & OptimizeEvery check in one click, then a step-by-step plan that fixes what it finds.
- FreeSpeed & lag testDownload, upload, ping, jitter and lag under load, graded.
- FreeBoost (lag only)The seven lag checks in one run, with fixes ranked.
- FreeLag spike finderRecords ping ten times a second and names what causes each spike.
- FreeStreaming checkSpeed every second for 30 seconds: spot the dips that blur video.
- FreeVideo-call checkHow Zoom, Teams, Meet and Discord will sound, scored.
Wi-Fi & Home Network
Weak Wi-Fi, busy devices and downloads nobody noticed. Your provider can't fix these; you can.
- FreeWi-Fi room checkTest room by room and see where Wi-Fi adds lag.
- FreeDevice checkIs it this device, not your internet? Find out in 3 seconds.
- GuideWi-Fi fixesBand, channel and placement changes that stop Wi-Fi lag.
- GuideBackground downloadsLimit Windows Update, Steam, consoles and cloud backups.
- FreeOpen port checkerDoes your port forward answer from the internet?
- FreeSmart Queue assistantThe exact router limits that stop downloads causing lag.
Gaming
Lower ping, fewer spikes and the right server for the games you play.
Line & Provider
Round-the-clock evidence of where lag starts, and what to tell your provider.
- PlusWhere is my lag?Router vs internet timings, around the clock: home, line or beyond.
- PlusBest download hoursLearn when your line is quietest for updates and backups.
- PlusProvider reportA dated PDF of slowdowns and outages for your provider.
- PlusAutomatic Smart QueueThe helper tunes Smart Queue on OpenWrt routers for you.
- GuideRouter Smart Queue guidesBufferbloat fixes for ASUS, TP-Link, UniFi, OpenWrt and more.
- FreeIs it down or is it me?Discord, Epic, Roblox, Zoom and more against your own line.
- FreeProviders comparedEvening slowdowns and lag by provider, from shared results.
DNS & Privacy
Faster lookups, fewer trackers and a clear view of what your connection gives away.
- DNSLow-lag DNSFast cached answers, ads and trackers blocked before they load.
- DNSWho is downloading?See which device started the big download that caused lag.
- DNSFamily & Pro filteringHousehold or office DNS filtering, schedules and reports.
- FreeWhat is my IP?Your public address, provider and network. Nothing stored.
- FreeWebsite network checkTimes Cloudflare, Google, Akamai, Fastly, Amazon and Microsoft.
- FreePassword checkHas this password leaked? Checked privately, never sent.
Business Security
Find and fix the common exposures attackers look for, from your domain to your office network.
- BusinessEmail security checkSPF, DMARC, DKIM and MTA-STS graded, with the records to fix.
- BusinessWebsite security checkHTTPS, HSTS, CSP, cookies, DNSSEC and CAA graded.
- BusinessLookalike domain finderTypo and look-alike domains that can send email as you.
- BusinessExternal exposure scanRDP, SMB, databases and admin panels open to the internet?
- BusinessThe Net Fix for businessMonitoring, reports and DNS filtering for every office.