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Dev tools · alternatives · 2026

24 alternatives to Dwolla.js

Bank verification for developers in just a few lines of code

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Dwolla.js launched in 2015; newer entries below may have overtaken it.

  1. 1
    FetchSandboxfree tier, from $5/mo▲348

    API integration testing that remembers what breaks

    Jul 2026 · fetchsandbox.com · its alternatives →

  2. 2

    Add WebSocket to your app within 5 min, no vendor lock-in

    2022 · myws.dev · its alternatives →

  3. 3
    Clerk▲280

    Authentication and user management for React and Next.js

    2021 · clerk.com · its alternatives →

  4. 4

    This TypeScript package allows you to safely execute JavaScript code within a WebAssembly sandbox using the QuickJS engine. Perfect for isolating and running untrusted code securely, it leverages the lightweight and fast QuickJS engine compiled to WebAssembly, providing a robust environment for code execution. Features - *Security*: Run untrusted JavaScript code in a safe, isolated environment. - *File System*: Can mount a virtual file system - *Custom Node Modules*: Custom node modules are mountable - *Fetch Client*: Can provide a fetch client to make http(s) calls - *Test-Runner*: Includes…

    2024 · github.com · its alternatives →

  5. 5AI
  6. 6

    Build the fastest identity verification experience ever

    2024 · decentro.tech · its alternatives →

  7. 7

    This is the entire Firefox browser rendering to a element. Gecko, all UI components, and the Spidermonkey JS engine are all compiled and running in WebAssembly. Here are a few things you might find interesting: - This is fully end to end encrypted! We use the WISP protocol for TCP-over-websockets. - There is a novel WASM->JS JIT for experimental site speedup - This port cost over 25k in opus/fable tokens for debugging and JIT research This was just a fun experiment to push the boundaries of WebAssembly. For a more usable "browser in browser" experience, we also built…

    Jul 2026 · developer.puter.com · its alternatives →

  8. 8

    iso20022.js is an open source library to create and manage ISO20022 payment messages

    2024 · iso20022js.com · its alternatives →

  9. 9
    CustomJS▲143

    Hello, as an Indie Hacker, I have built and successfully launched this SaaS software. Originally it was a plugin for Make.com but now it can also be used for many other user cases. It's a niche market but many users are enjoying it. Feel free to give me more feedback https://www.customjs.space

    2024 · customjs.space · its alternatives →

  10. 10

    Hey there HN! I just wrapped up an all-day documentation spree for Instant API, a JavaScript framework for easily building web APIs that implements type safety at the HTTP interface. It uses a function-as-a-service approach combined with a slightly modified JSDoc spec to automatically enforce parameter and schema validation before HTTP requests make it through to your code. You just write comments above your endpoint functions and voila, enforced type safety contracts between your API endpoints and your developers. OpenAPI specifications are generated automatically as a byproduct of simply…

    2023 · github.com · its alternatives →

  11. 11
    Dinero.js▲102

    An immutable JS library for working with monetary values 💰⚒

    2018 · sarahdayan.github.io · its alternatives →

  12. 12
    TrueLayer▲183

    Simple Bank APIs to access real-time financial data

    2017 · truelayer.com · its alternatives →

  13. 13

    Simplest way to verify identities online

    2018 · trueface.ai · its alternatives →

  14. 14
    is.js▲132

    Micro check library for programmers

    2015 · is.js.org · its alternatives →

  15. 15

    Excited to share the project I've been working on for the past 7 months! We've seen nearly weekly attacks against the open source software supply chain. I saw the seeds of this trend start in the mid 2015s as an open source maintainer and I've watched it only get worse over the years. I finally decided to try to solve this problem. Socket is taking an entirely new approach to one of the hardest problems in security in a stagnant part of the industry that has historically been obsessed with just reporting on known vulnerabilities. Unlike other scanning tools, Socket actually analyzes the…

    2022 · socket.dev · its alternatives →

  16. 16
    Bank.io▲99

    Coded fintech mobile app UI kit for iOS 16

    2022 · appsources.gumroad.com · its alternatives →

  17. 17

    Privacy-first and Fastest No-Code web A/B testing solution

    2021 · its alternatives →

  18. 18TR

    The Rapid API development library.

    2018 · transomjs.github.io · its alternatives →

  19. 19
    Pollux▲82

    Fake json data & json server mock API generator with JWT

    2021 · mohammedal-rowad.github.io · its alternatives →

  20. 20

    Let JSON play nicely with Typescript. Contribute to ostrowr/ts-json-validator development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  21. 21

    Secure apps & services with multichannel user authentication

    2021 · telnyx.com · its alternatives →

  22. 22

    Simple and intuitive UI for Faker.js

    2023 · fakerjsui.com · its alternatives →

  23. 23JI

    The team at Rownd is excited to announce https://jwt.is, an updated take on JSON Web Token debugging. Like most developers, we've used jwt.io for years, but it lacks a number of useful features that would make it even more convenient. We're building on the shoulders of those who've come before us. :-) In addition to the basic JWT decoding and signature verification, we've added things like: - Verification using JWK endpoints - Locally stored history of tokens and keys - Verification for EdDSA signatures - Detection of common token providers (e.g., Google, Apple, etc) - Dark mode!…

    2023 · its alternatives →

  24. 24

    Check preconnect and preload hints are working correctly

    2022 · debugbear.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →