Fast, free, private online tools. No sign-up, nothing uploaded to a server.
Speed test, ping, jitter, IP and DNS tools to check your connection.
10 tools →
📄Merge, split, compress and convert PDFs — right in your browser.
5 tools →
🖼️Compress, resize and convert images, including HEIC photos.
4 tools →
🧮Mortgage, loan, salary, percentage, age and date calculators.
6 tools →
🔳QR codes, barcodes, passwords and UUIDs, generated instantly.
4 tools →
Test your connection and see exactly what it can (and can't) handle.
⚡Measure your download speed, upload speed, ping and jitter.
📶Check your connection latency (ping) in milliseconds.
📈See how stable your connection's latency is over time.
📉Estimate how many requests are failing to reach the test server.
📡Full latency breakdown: ping, jitter and packet loss with a per-sample table.
🧭See your public IP, ISP, location and connection details.
🔎Look up A, AAAA, MX, TXT, NS and CNAME records for any domain.