
Open Exchange Rates
Hasfiyat Altın API
API2Cart
Twelve Data
Alpha Vantage
Currency Cloud
BestExchangeRates
Real-time and historical exchange rates made simple for developers.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

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| Website | thecurrencyapi.com | diffyn.com |
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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing The Currency API and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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Free, hourly-updated exchange rates - a simple, accurate, open-source JSON API. Free for personal use, a bargain for everybody else.
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Real-time gold & currency price API for Turkey. 11 sources (Harem, Hakan, Mayda) delivered over REST API, WebSocket streaming and Webhooks with millisecond latency. API key + IP/domain whitelist.
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Unified shopping platform API integration solution
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The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.
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Alpha Vantage offers free APIs in JSON and CSV formats for realtime and historical stock and forex data, digital/crypto currency data and over 50 technical indicators.
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A world where moving money is easy
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