With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js. Learn more →
Api Alternatives
Similar projects and alternatives to api
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apps
Basic Polkadot/Substrate UI for interacting with a Polkadot and Substrate node. This is the main user-facing application, allowing access to all features available on Substrate chains.
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substrate-api-sidecar
REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.
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SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
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extension
Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps. (by polkadot-js)
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sidewinder
Django starter kit that focuses on good defaults, developer experience, and deployment. Updated for Django 5.
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RxDB
A fast, local first, reactive Database for JavaScript Applications https://rxdb.info/
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mst-effect
💫 Designed to be used with MobX-State-Tree to create asynchronous actions using RxJS
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
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guilds-openzeppelin-defender
A Web3 demo game that uses OpenZeppelin's Defender features
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tools
Various cli tools for Polkadot and Substrate chains, including basic node monitoring, making API queries via a cli app and other command-line tools (by polkadot-js)
api reviews and mentions
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sign a message with a ledger?
You would need to ask Ledger to support this functionality. Not sure if this was you who just asked on the Polkadot-JS Apps repo, but this is a Ledger issue, not Polkadot-JS. https://github.com/polkadot-js/api/issues/5522
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J for Polkadot JS [Polkadot A to Z]
Polkadot.js API (github.com/polkadot-js/api) This is the JavaScript API, a reusable library to allow programs to interface with the functionality of Polkadot.
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Query Polkadot by address?
Sidecar and running your own node are probably your best bet. Or you can interact via the Polkadot API - https://github.com/polkadot-js/api
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A note from our sponsor - SurveyJS
surveyjs.io | 17 Apr 2024
Stats
polkadot-js/api is an open source project licensed under Apache License 2.0 which is an OSI approved license.
The primary programming language of api is TypeScript.