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CPU Benchmark Ranking HOT Live CoreMark ranking for NAS and router CPUs Submit a Benchmark Submit your CoreMark score to the leaderboard Benchmark Methodology How CoreMark scores are measured and ranked

RAID Capacity Calculator RAID capacity, redundancy and fault tolerance Power Calculator Estimate NAS power draw and electricity cost Backup Planner Plan a 3-2-1 backup strategy and capacity Bandwidth Calculator Calculate transfer time and bandwidth needs

Docker Compose Generator Build docker-compose.yml visually Docker Registry Speed Test Benchmark pull speed across Docker registries

LLM Leaderboard Compare models by price, speed, and capability Synology NAS Synology models and their CPU scores QNAP NAS QNAP models and their CPU scores UGREEN NAS UGREEN models and their CPU scores ZSpace NAS ZSpace models and their CPU scores

NAT Type Detection HOT Detect NAT1 to NAT4 type online CGNAT Check Compare WAN IP vs public IP to detect CGNAT Open Port Check Test whether a TCP port is truly open from the internet Port Forwarding Guide Port forwarding guide with router examples NAT Detection Client Desktop client for stricter NAT type detection NAT1 Router List Routers reported to reach NAT1

IPv6 Test Check IPv6 connectivity, address and DNS IP Check Show your public IP, location and ISP IP Lookup API Free IP geolocation API with JSON output Network Diagnostics All-in-one ping, traceroute and DNS diagnostics Wake-on-LAN Build and send Wake-on-LAN magic packets DNS Check Check DNS records against your current public IP HTTPS Check Check whether HTTPS and the certificate work Remote Access Check Find which layer blocks remote access to your NAS IPv6 Statistics IPv6 reachability stats from 17NAS visitor samples

Phone–PC Transfer Send files and text between phone and computer Time Zone Tool Detect your time zone and calculate differences, including daylight saving Password Generator Generate strong passwords locally, never uploaded Age Calculator Exact age in years, months and days Payslip Generator Build payslips locally, nothing is stored RMB in Words Convert an amount into formal RMB words Bonus Tax Calculator Annual bonus tax, gross and net S&P 500 Earnings Yield S&P 500 earnings yield Subscription Cost Calculator Total up AI, cloud and streaming subscriptions per month and year Image Compressor & Converter Batch-compress JPG/PNG/WebP, convert, strip EXIF — no upload Merge & Split PDF Merge, split, rotate and delete PDF pages, images to PDF — no upload Barcode Generator Generate barcodes in the browser

Code Editor Online code editor with syntax highlighting SVG Preview Preview and edit SVG source in real time Cron Generator Build cron expressions with plain-language hints JWT Decoder Decode JWT tokens and inspect header and payload CSS Grid Generator Drag to generate CSS Grid layout code MD5 Hash Calculate MD5 locally, nothing is uploaded Gzip Compress Compress or decompress Gzip in the browser

Media Naming Tool Batch rename media files for scrapers Screen Test Dead pixel, backlight bleed and grayscale tests Refresh Rate Test Measure the refresh rate your browser is rendering Ghosting Test Moving block for trails and inverse edges Frame Rate Comparison Five lanes from 30 to 240, see which ones separate Online Screen Recorder Record your screen right in the browser Online Audio Tools Cut audio, convert to MP3/WAV, extract audio from video YouTube Thumbnail Downloader Download any YouTube video thumbnail, up to 1280×720 YouTube Thumbnail Maker Design 1280×720 YouTube thumbnails with templates and text TVBox Tool Generate and manage TVBox configs Keyboard Cleaning Mode Lock your keyboard for safe cleaning QQ Number Valuation Fun QQ number valuation, for entertainment only WeChat Chat Simulator Lay out a WeChat conversation and export a screenshot Keyboard Test Check dead keys, chatter, and rollover

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