Tools + answers for the people who keep things running
Your tech questions, answered in seconds.
Free, fast, browser-based tools for sysadmins, developers and security folks. No accounts, no uploads, no tracking your inputs. Plus field guides that give you the answer first and the theory after.
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Sysadmin ·
Anthropic Rents 460 MW in West Virginia for $45 Billion
Anthropic signed a six year, $45 billion deal for about 460 MW at Nscale's West Virginia campus, on Nvidia Vera Rubin silicon, starting late 2027.
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Sysadmin ·
AWS Adds Two Million More Nvidia GPUs in 2027 and 2028
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Network ·
Linux 7.3 ksmbd Learns to Take Time Machine Backups
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Dev ·
Probing BMI2 Once Cuts Kernel Zstd Decode Time by 71%
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Dev ·
AWS Buys the DuckDB Team, MIT License Untouched
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Network ·
Linux 7.3 NFSD Learns to Notify, Not Just Recall
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Dev ·
Nvidia Reported to Buy Hugging Face for $12.9 Billion
Flagship tools
All tools →Dev
AI Token Counter
Count tokens and estimate cost for GPT-5, Claude 4 and Gemini 3 before you call the API.
Runs in your browser
Dev
JSON to TypeScript
Turn any JSON payload into clean, typed TypeScript interfaces in one paste.
Runs in your browser
Sysadmin
tar Command Generator
Build, extract or list any tar archive by clicking, with every flag explained.
Runs in your browser
SEO
AI Crawler Blocker
Generate a robots.txt that blocks GPTBot, ClaudeBot and 20 other AI bots, plus Nginx and Apache rules.
Runs in your browser
By category
Developer tools
Decode, build and debug faster: JWT, cron, encodings and more.
Network tools
Subnets, DNS, IPs: the daily bread of network admins, done right.
Security tools
Passwords, TLS certificates and the things that keep you off incident calls.
Email & DNS tools
SPF, DKIM, MX and the plumbing behind deliverability.
SEO tools
Technical SEO checks that actually move rankings.
Sysadmin tools
Converters, calculators and cheats for people who run servers.