What Tablif read on Costura's site
Costura describes itself as: “Costura - Every AI dollar, accounted for”
- Stage: Coming soon
Where it puts itself
Rules out “never creates, edits or deletes anything”.
- Says it will not: never creates, edits or deletes anything
“Costura reads usage and cost; it never creates, edits or deletes anything.”
How it runs
Can be self-hosted. Open source. AI is a side feature.
- Runs where: self-hosted
- Open source: yes
- AI role: a side feature
“Self-hosted AI spend attribution by person and API key”
“Open source, self-hosted, provider keys stay encrypted on your infrastructure, no telemetry.”
What it works with
Integrates with Anthropic, Claude.ai, Codex and 4 more. Analyzes / reviews Anthropic, Claude.ai, Codex and 4 more.
- Integrates with: Anthropic · Claude.ai · Codex · +4
- Analyzes / reviews: Anthropic · Claude.ai · Codex · +4
“Connect read-only billing keys for Anthropic, Claude.ai, OpenAI, Codex, OpenRouter, Cursor and GitHub Copilot (experimental).”
“Costura turns every AI bill into one ledger: who spent what, why it moved, and which key has no owner.”
What it offers as proof
Coming soon. Publishes a blog.
- Stage: coming soon
“Coming soon.”
“Blog -> https://costura.ai/blog/”
Sources
Tablif read these pages, last on 20 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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