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PostalDataPI
Smarty
Melissa Data Quality
PostalDataPI is a global postal code validation and enrichment API covering 240+ countries and territories. One API, one key, one flat rate โ $0.000028 per query with no tiers or subscriptions.
What you get back: Up to 18 metadata fields per postal code โ city, state/region, coordinates, timezone, three levels of administrative hierarchy, elevation, and more. Sub-5ms cached responses.
Works everywhere: US ZIP codes, UK postcodes, German PLZ, Japanese postal codes, Canadian FSAs, and 230+ more. Format normalization handles case, spacing, and hyphen variations automatically.
Get started in 60 seconds: 1,000 free queries on signup, no credit card required. SDKs for Python and Node.js. MCP server for AI agents (Claude, Cursor, etc.).
Built for developers: REST API, consistent JSON responses across all countries, OpenAPI spec, llms.txt for AI agent discovery.
Telegram
PostalDataPIVery secure, straightforward,and i must say,more relevant nowadays, at least in my opinion.
Based on our record, Telegram seems to be more popular. It has been mentiond 139 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Anyway, copying and reproducing is a great way to learn. It also train the mind to decompose every applications in small pieces. The same could have been done for Briar, SimpleX or Telegram applications, all of them are open-source and available on Github, Gitlab or somewhere else. Some of them are supporting mobile, desktop and web platform, in short, they are great targets. To summarize, if you want to learn how... - Source: dev.to / 25 days ago
In fact, as of today, Anthropic officially shipped this as Claude Code Channels โ a plugin-based feature that lets you push messages from Telegram or Discord into a running Claude Code session on your machine. Your session processes the request with full filesystem, MCP, and git access, then replies through the same chat. It's built on MCP, which means it slots into the existing plugin ecosystem cleanly. I ran my... - Source: dev.to / 4 months ago
Nowadays, messaging apps are ubiquitous. Itโs quite possible that at least one message from such a service just buzzed in your pocket a moment ago. So why not to send a message to a chat group where your friends or customers can act on your trading tips! We chose Telegram because we are the most familiar with that particular service. The concept is straightforward: create a Telegram bot and utilize it to send... - Source: dev.to / about 1 year ago
Learn about Telegramโs growth and privacy features at Telegram. - Source: dev.to / about 1 year ago
As digital identity and blockchain integration continue to evolve, Fragment Telegram sets an inspiring benchmark for other platforms looking to innovate while emphasizing ease of use and security. The discussion of these trends also intersects with broader topics in blockchain finance and development. For additional information on blockchain innovations, refer to Telegramโs official website and read about current... - Source: dev.to / about 1 year ago
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
Slack - A messaging app for teams who see through the Earth!
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.