SpecAtlas

Anthropic API permits commercial use; customer owns outputs; API inputs are not used to train Anthropic models by default.

BASE (Japan) is a free-to-start EC platform with strict checkout-page constraints; external ads on the storefront are limited; adult content is prohibited.

ChatGPT (consumer) allows commercial use of outputs; free/Plus tier conversations may be used to train models unless you opt out.

Claude (consumer product by Anthropic) allows commercial use of outputs; conversation data handling differs by plan.

Cloudflare Pages is a free-tier-generous static/edge hosting; commercial use permitted on all plans; unlimited bandwidth included.

Cloudflare Workers is a serverless edge runtime; free plan allows commercial use with 100k requests/day; cron triggers and custom domains available on all plans.

Firebase (Google) offers generous free Spark tier for commercial use; paid Blaze tier is pay-as-you-go; custom domains on Hosting are free.

Fly.io deploys apps as VMs near users globally; pay-as-you-go only (no free tier as of 2025); commercial use permitted; good for stateful apps and custom protocols.

Gemini (Google consumer AI) permits use of outputs with attribution caveats; free-tier conversations may be reviewed and used for improvement; paid Workspace tiers have separate terms.

GitHub Copilot suggestions are usable commercially; prompts from paid plans are not used to train Copilot by default; Business/Enterprise disable training entirely.

Google Gemini API (paid tier) permits commercial use and does not use prompts for training by default; free tier uses data to improve Google products.

Groq is an ultra-low-latency inference API for open models (Llama, Mixtral, Gemma); commercial use permitted; data is not used to train base models.