Free Developer Tools — No Signup, No Tracking, Pay with Lightning

A collection of 15+ free developer and privacy tools. No accounts, no tracking, no ads.

🔒 Security & Privacy

• Security Scanner — Scan any website for SSL, headers, DNS issues
• DNS Leak Test — Check if your VPN leaks DNS queries
• Privacy Audit — Test browser fingerprinting
• Password Strength — Entropy-based analysis

⚡ Lightning-Powered Tools

• SatsPaste — Lightning pastebin, 100 sats per paste
• Nostr Paid Relay — wss://5.78.129.127.nip.io/relay (500 sats lifetime)

🛠 Developer Tools

• JSON Diff — Compare JSON objects side by side
• HTTP Headers — Inspect response headers
• 28 Free API Endpoints — No signup, no API keys

🤖 Nostr DVM (Data Vending Machine)

6 free NIP-90 services processing 2000+ requests per day: content discovery, search, URL extraction, translation, hashtag analysis, profile summaries.

⚡ Tips: devtoolkit@coinos.io

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