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Dev tools · alternatives · 2026

24 alternatives to Base API

API for authentication, email sending, images and more!

Base API is a developer tool that provides a unified API for handling common backend tasks including user authentication, email sending, and image management. It serves developers building web and mobile applications… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Base API launched in 2019; newer entries below may have overtaken it.

  1. 1BA

    Simple API for authentication, email sending, image storage and more.

    2019 · base-api.io · its alternatives →

  2. 2
    Resend▲1,325

    An entire collection of pre-built components with a much faster development experience.

    2023 · resend.com · its alternatives →

  3. 3
    Userbase▲465

    Add user accounts & data persistence to your static site.

    2020 · userbase.com · its alternatives →

  4. 4

    Simple, powerful APIs for everyday dev tasks

    2020 · abstractapi.com · its alternatives →

  5. 5
    Apidog▲570

    Development teams often struggle with using multiple tools like Postman and Swagger for API design, development, and testing. This fragmented approach leads to outdated API specs and chaotic collaboration. So we built Apidog: a single, unified API platform for team collaboration. It has a beautiful interface that makes it easy to create API spec, generate request data from API spec, validate responses, create mock data, orchestrate test scenarios, and publish API documentation. Apidog = Postman + Swagger + Mock + JMeter.

    2024 · apidog.com · its alternatives →

  6. 6

    One API to rule them all

    2023 · runalloy.com · its alternatives →

  7. 7

    Userbase is the easiest way to add user accounts and data persistence to your static site. No backend necessary.

    2020 · userbase.com · its alternatives →

  8. 8

    2021 · batsign.me · its alternatives →

  9. 9

    Install Auth UI and start authenticating users with Supabase

    2022 · supabase.com · its alternatives →

  10. 10
    DEV APIs▲320

    Powerful APIs to help grow your business

    2021 · nocodeapi.com · its alternatives →

  11. 11
    Base▲133

    First-ever software platform built for executive assistants

    2019 · basehq.com · its alternatives →

  12. 12
    8base▲211

    Bring powerful apps to market fast - 8base GraphQL Backend

    2020 · 8base.com · its alternatives →

  13. 13MS
  14. 14

    Your identity as a live, queryable API endpoint

    Jun 2026 · app.endpointme.world · its alternatives →

  15. 15

    An extensible, personal API with custom integrations - danfang/me-api

    2015 · github.com · its alternatives →

  16. 16

    A JSON-only API for Basecamp 3.

    2016 · github.com · its alternatives →

  17. 17

    API and SDK for Identity Verification as Service

    2018 · docs.authenticating.com · its alternatives →

  18. 18
    Serve▲69

    Generate REST API endpoints through a low-code platform

    2022 · withserve.com · its alternatives →

  19. 19

    A super simple CLI for sending emails. Contribute to chris104957/maildown development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  20. 20

    Hey HN! Happy to finally launch Stack. We made it because we like to put apps into production quickly, and authentication & user management was taking up way too much time. We have components like and that automatically adapt to whatever theme & design system you're using. Check the blog post to see the example with Radix UI and Joy UI. Also, there's an admin dashboard for monitoring and editing accounts. Stack is 100% AGPL/MIT-licensed, so you can self-host it. Cheers!

    2024 · stack-auth.com · its alternatives →

  21. 21FI
  22. 22

    Module for generating a prefixed API Key. Contribute to seamapi/prefixed-api-key development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  23. 23
    Waypoint▲138

    Build and send data-rich emails, faster than ever

    2023 · usewaypoint.com · its alternatives →

  24. 24
    SimpleID▲150

    Add decentralized auth and storage to your app in 10 minutes

    2019 · simpleid.xyz · 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 →