The Best Developer APIs in Coding Developer Tools
1unlimitedcodexunlimitedcodex
Independent Codex IDE/CLI-compatible GPT-5.5 + Codex API access via OpenAI-compatible key/base URL. $19/week or $76/month, unlimited token consumption with 4 concurrent connections, manual setup in 10 min-5 hr.
2DDS HubDDS Hub
Access Claude, Codex, Kimi and GLM APIs with up to 90% savings. Support Claude Code, Codex CLI, Cursor and other AI coding tools.
