All 25 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 and spikes, 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.
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
Fix your router, check outages, and compare providers in your area.
Privacy & Websites
What your connection gives away, and which website networks are slow from your line.
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 businessFree security and network checks for your company and office.