| What it does | Real-Time Exchange Rate API for Developers
| Options portfolio tracker for tracking, understanding, finding, testing, and managing positions
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| Stage | Established
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| Founded | 2026
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| Based in | GB
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| Pricing model | Not given
| Paid
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| Pricing | Not given
| 7-day Premium trial (pay $0 today, payment method required). After trial: $19/month or $150/year. Annual billing saves $78/year compared to monthly. Broker Sync available only with active paid Premium subscription.
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| Key features | - Real-time exchange rates updated every 60 seconds
- Official central bank and tax authority rates from 124 sources
- 160+ currencies supported
- Historical exchange rate data with flexible date ranges
- Multiple output formats: JSON, CSV, XML, XLSX
- Official SDKs for JavaScript, Python, PHP, Rust and Go
- Model Context Protocol (MCP) integration for AI agents
- Bearer token authentication with simple setup
- Low latency powered by Cloudflare edge network
- 99.9% measured uptime SLA
| - Track stocks, options, and multi-leg strategies with manual entry, CSV import, or broker sync
- Automatic calculation of Delta, Gamma, Theta, and Vega Greeks
- Portfolio P&L analytics with realized and unrealized tracking
- Discovery scans across 2,500+ stocks with strategy filters
- Up to 50 custom saved screens for reusable scans
- Scenario Lab for testing hypothetical trades against actual portfolio
- Roll Assistant for comparing roll options with current option-chain data
- Your Edge analytics showing performance by strategy and underlying
- Read-only Broker Sync for Interactive Brokers portfolio import
- iOS and Android mobile apps with push notifications
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| What makes it different | - No markup on mid-market rates; sourced from institutional interbank market data
- Official published rates from central banks served unmodified with publication dates
- Rates updated every 60 seconds, faster than most competitors
- Free tier never expires; no credit card required to start
- One API key for all 124 central banks and tax authority sources
| - Built by a retail trader for retail traders, not institutional investors
- Handles multi-leg strategies and realistic P&L that spreadsheets cannot
- See entire portfolio exposure and Greeks at a glance instead of manual calculation
- Supports complete Wheel Strategy lifecycle tracking in one view
- Test trades before placing them with portfolio-level impact analysis
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 20 ▲ +2 (up) since last check | 25 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 20 |
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| Citation Flow (Majestic) | 45 | 12 |
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| Referring domains (Majestic) | 251 | 74 |
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