Reduce LLM API Costs Without Rewrites
CostLayer sits in front of your existing LLM API calls as an intelligent control layer. No SDK changes. No prompt rewrites. Outputs designed to reconcile against your own usage exports for complete verification.
Trusted by forward-thinking AI teams. Enterprise pilot program currently accepting applications.
See Verified Savings in Real-Time
Submit your usage data. CostLayer analyzes locally in your browser with zero sensitive data transmission. Generate a cryptographically-tied proof report that reconciles with your exports.
Submit Your Usage
Load your usage snapshot. Everything runs locally—no upload required.
CSV or JSON format. Runs entirely in-browser.
Format: JSON array or CSV with 'calls', 'input_tokens', 'output_tokens' columns.
💡 All calculations run locally. No data leaves your browser.
CostLayer Control Flow
Real-time routing. Intelligent token optimization. Deterministic proof trail. All outputs fully audit-compliant and reconcilable against your usage records.
Verified Results
Cost Analysis
✓ All results are locally-generated. Verified engagement includes reconciliation against customer-owned usage exports.
Verification Methodology
CostLayer's proof-first approach ensures complete transparency and auditability at every step.
Usage-Export Reconciled
Proof packs directly reference your usage logs. Every claim is independently verifiable against your own data sources.
Replayable Model
Results are deterministic and fully reproducible. Run the same inputs through CostLayer and get identical outputs every time.
Deterministic Receipts
Every proof includes cryptographic markers tied to your baseline. Audit-trail ready from day one. No black-box surprises.
Black-Box Control Layer
Internal optimization stays proprietary. You see inputs, outputs, and results—not the secret sauce. Competitive advantage protected.
Real-Time Instrumentation
Live cost signals. Instant feedback loops. Continuous optimization without manual intervention or workflow rewrites.
Compliance Ready
SOC2-aligned controls framework. All evidence artifacts exportable for audit. Privacy-first architecture from inception.
Enterprise Security & Privacy
Built from the ground up with audit-ready controls and zero-trust architecture.
Local-Only Preview
This entire proof generator runs 100% in your browser. No data transmission. No third-party tracking. Completely private.
Zero Credential Required
No API keys. No passwords. No authentication. Start exploring immediately with sample or your own data.
Bring Your Own Exports
Use your own verified usage records. CostLayer reconciles against your ground-truth data sources. Full transparency.
Pilot NDA & MSA Available
Standard enterprise agreements ready to go. Legal review pre-completed. Fast-track to production deployment.
SOC2-Aligned Framework
Controls development in progress. All audit artifacts exportable. Roadmap includes SOC2 Type II certification.
Responsible Disclosure Program
Security-first development. Bug bounty program active. Dedicated security team responding to all reports.
Join the Pilot Program
Enterprise-grade cost control. Zero workflow disruption. Proof-first methodology. Start your pilot today and see verified savings within days.