15 free tools.
No signup. No card.

Take a 90-second quiz, get a A–F letter grade on your cloud + AI spend health.

Instant readout on warehouse efficiency, idle credits, and query waste.

Get a deep audit emailed to you within 24 hours. No signup.

Calculate the per-call margin of each AI feature. Spot loss-makers in 2 minutes.

Paste a prompt → see what it costs across 11 LLMs side-by-side.

Same prompt, every flagship model, one screen. GPT-5.2 · Claude 4.6 · Gemini 3 — see latency, tokens & cost side-by-side.

Should you fine-tune? Inputs: token volume, model, gain %. Output: payback.

Rank 6 cost-saving scenarios by value × risk. Get the TOP MOVE badge.

Type your current spend + size. We project realistic savings ranges.

Are you over- or under-committed on SP / RI / CUD? Get an action plan.

Paste a Terraform plan → see the $ delta before merge. Engineer-friendly.

Upload AWS / Azure / GCP CSV. Get instant breakdowns + waste flags.

Find untagged resources eating into your chargeback accuracy.

Drop a live cloud-cost badge into your GitHub README. SVG, free, public.

See how your spend compares to peers in your industry + size band.

Public leaderboard of biggest cost wins by engineers across CARTIE.