13 best JavaScript Proof of work libraries in 2021

by kalaiyarasan

Enable industry standard proof of work for your transcations and much more. Get ratings, code snippets & documentation for each library.

Use the open source, cloud APIs, or public libraries listed below in your application development based on your technology preferences, such as primary language. The below list also provides a view of the components' rating on different dimensions such as community support availability, security vulnerability, and overall quality, helping you make an informed choice for implementation and maintenance of your application. Please review the components carefully, having a no license alert or proprietary license, and use them appropriately in your applications. Please check the component page for the exact license of the component. You can also get information on the component's features, installation steps, top code snippets, and top community discussions on the component details page. The links to package managers are listed for download, where packages are readily available. Otherwise, build from the respective repositories for use in your application. You can also use the source code from the repositories in your applications based on the respective license types.
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proof-of-workby indutny

Proof of Work with SHA256 and Bloom filter

JavaScript Updated: 7 mo ago License: No License

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vote.wdgtby indutny

Free Proof-of-Work API for fancy Vote Counting widgets

JavaScript Updated: 1 y ago License: No License

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PacketCryptby cjdelisle

Bandwidth-hard proof of work

JavaScript Updated: 7 mo ago License: No License

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scryptsyby cryptocoinjs

Scrypt KDF is used for BIP38 (encryption of private keys) and proof of work for some crypto currencies.

JavaScript Updated: 9 mo ago License: Permissive

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curl.lib.jsby iotaledger

IOTA Proof-of-Work algorithm ported to Javascript to work in WebGL2-enabled browsers

JavaScript Updated: 10 mo ago License: Strong Copyleft

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P2PoWby anarkrypto

A P2P Delegated Proof of Work solution for Nano cryptocurrency

JavaScript Updated: 7 mo ago License: Permissive

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nano-webgl-powby numtel

WebGL2 Nano Currency Proof of Work Generation

JavaScript Updated: 10 mo ago License: Permissive

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Hashcash-for-Nodeby base698

A simple middleware to do proof of work.

JavaScript Updated: 8 mo ago License: Permissive

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proof-of-work-hashcashby EtherDream

Proof-of-Work Hashcash demo

JavaScript Updated: 8 mo ago License: No License

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nano-update-tx-workby mistakia

Rebroadcast unconfirmed Nano transactions with higher proof-of-work (PoW) to help restart expired elections.

JavaScript Updated: 7 mo ago License: No License

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lapti-pow-captchaby xenohunter

Proof-of-Work captcha without external service calls

JavaScript Updated: 7 mo ago License: Permissive

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hashcasherby martindale

Protect online forms from spam by making them perform Proof of Work (PoW).

JavaScript Updated: 8 mo ago License: Permissive

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iota-pow-erby rajivshah3

IOTA PoWer is a service that allows you to outsource your PoW (Proof of Work) to a server for a nominal fee.

JavaScript Updated: 4 y ago License: Strong Copyleft

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