| What it does | Budget-first AI cost metering proxy for any stack
| Open-source AI gateway you run yourself
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| Stage | Startup
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| Founded | 2025
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| Based in | CA
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| Pricing model | Freemium
| Open source
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| Pricing | Free: $0/month with 100 API calls/month, 1 seat, basic analytics, 30-day retention. Pro: $49/month with unlimited API calls, 5 seats, full analytics, hard spending caps, 90-day retention.
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| Key features | - Real-time cost tracking with per-model and per-tag breakdowns
- Budget alerts via email, Slack, or Teams at configurable thresholds
- Hard spending caps that block requests with 429 response
- Rate limiting with sliding window per API key
- Support for 9 LLM providers and 60+ models
- Analytics dashboard with daily spend charts and latency metrics
- Works with any programming language via HTTP proxy
- AES-256 encryption for provider API keys with BYOK model
- 90-day data retention on Pro plan
- Tag-based cost attribution by team, feature, or customer
| - Single sign-on with OpenID Connect and two-factor authentication
- Format translation through KPP canonical format, allowing any SDK to call any model
- Spend and token budgets with hard limits that are never skipped
- Complete request logging with status, tokens, cost, timing and content when permitted
- Encrypted provider key storage with AES-256-GCM
- Web console for managing organizations, projects, members, roles and request logs
- Stateless Rust gateway for horizontal scaling
- Support for 14 built-in AI providers
- Docker Compose deployment with Caddy, PostgreSQL, Valkey and ClickHouse
- Error reporting that names unsupported fields instead of silently dropping them
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| What makes it different | - Minimal 31ms proxy overhead, only 3.6% latency impact on typical calls
- No SDKs required, works with any HTTP client out of the box
- Never stores prompts or completions, only billing metadata
- Hard spending caps enforced by Redis to prevent overspend
| - OpenID Connect single sign-on and two-factor authentication included in the open-source code, not an enterprise edition
- Hard budgets with worst-case reserves for every request to prevent burst overruns
- Single MIT-licensed repository for gateway, console, KPP and UI library with no separate enterprise version
- Rust gateway architecture with no interpreter on the hot path for performance
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 28 ● no change since last check | 20 ▲ +17 (up) since last check |
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| Trust Flow (Majestic) | 5 | 4 |
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| Citation Flow (Majestic) | 19 | 19 |
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| Referring domains (Majestic) | 69 | 15 |
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Tokonomics
Kaeso