AllRatesToday vs Tallymark
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
AllRatesToday compared with Tallymark
| Detail | 
AllRatesToday | 
Tallymark |
|---|
| What it does | Real-Time Exchange Rate API for Developers
| Free invoicing software for Stripe with no monthly or percentage fees
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| Stage | Established
| Established
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| Founded | 2026
| 2015
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| Based in | GB
| CA
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| Pricing model | Not given
| Free
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| Pricing | Not given
| Free. You only pay Stripe's standard processing fees (2.9% + 30¢ per transaction in the US).
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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
| - Create professional invoices with logo and brand colors
- Invoices in 8 languages
- Automatic payment processing with card on file
- Recurring invoices and subscription billing
- AutoPay for instant automatic payments
- Support for multiple currencies
- API and AI agent integrations
- Invoice tracking and payment notifications
- Custom fields for sales pages
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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
| - Completely free with no monthly or percentage fees
- Payment form embedded directly in invoices for faster checkout
- Instant automatic payments with AutoPay
- One-page e-commerce store with no commissions
- API and AI agent ready for custom integrations
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 23 ▲ +2 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 17 | 0 |
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| Citation Flow (Majestic) | 45 | 19 |
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| Referring domains (Majestic) | 251 | 5 |
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6 details filled in for both companies.
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