Bubble.io
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Softr
Airtable
Thunkable
WiX
Retool
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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.
Bubble.io PostalDataPIBased on our record, Bubble.io seems to be more popular. It has been mentiond 446 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.
David Bressler built ExcelFormulaBot using Bubble.io and OpenAI's API as a solo founder. Monthly operating costs: $150-300. The product generates meaningful recurring revenue. A documented case from 2025 shows a solo founder scaling a modular furniture business to $10 million in annual revenue using AI agents for product design (generative 3D modeling), customer support (LLM trained on FAQs), marketing... - Source: dev.to / 2 months ago
General-purpose no-code platforms like Bubble are designed for maximum flexibility, allowing users to build highly customized web applications, often with responsive designs that function well on mobile browsers (Progressive Web Apps โ PWAs). They excel at handling complex logic, custom databases, and robust integrations. - Source: dev.to / 6 months ago
Log in to Bubble.io: Log in to your Bubble.io account. You can either create a new app or use an existing one where you want to integrate eSignature functionality. - Source: dev.to / 7 months ago
AI tools are democratizing app development, enabling both seasoned programmers and non-technical users to bring ideas to life faster than ever. They handle everything from generating code in natural language to optimizing user experiences through data-driven insights. This article explores the diverse array of AI tools available, drawing on insights from industry experts to highlight their strengths and... - Source: dev.to / 11 months ago
Formatting numbers and currencies is one of those small yet powerful details that can significantly enhance the user experience of your app. Whether you're building a finance dashboard, e-commerce store, or expense tracker in Bubble.io, this guide will help you display values in a way that's clean, readable, and user-friendly. - Source: dev.to / about 1 year ago
Webflow - Build dynamic, responsive websites in your browser. Launch with a click. Or export your squeaky-clean code to host wherever you'd like. Discover the professional website builder made for designers.
Smarty - Smarty provides address validation, autocomplete, geocoding and reverse geocoding services covering addresses in over 240+ countries.
Softr - From zero to a website in 5 mins, using building blocks.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
