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Tools for people who work beside AI agents.

Spanreed shows what your coding subscriptions cost. Syl lets your agents drive and test real apps. Both run on your own machine.

Everything on fabrials.com

Two tools you install, and the services and open data around them.

Install on your machine

Hosted

For developers

Open data

See what each AI subscription costs you.

Spanreed reads the session logs that Grok, Claude Code, Codex and Cursor already write, and prices every request. Nothing leaves your machine unless you share a snapshot with the public pool.

curl -fsSL https://fabrials.com/install/spanreed.sh | sh

On Windows, see the Spanreed page. Shared numbers appear on Usage AI.