Dev tools · alternatives · 2026

24 alternatives to Napkin – Build back-end functions in the browser

Create and deploy serverless cloud functions instantly, all from the browser.

Napkin is a tool that lets developers write and run back-end functions directly in their web browser. It simplifies building server-side logic without needing to set up traditional backend infrastructure. The platform… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Napkin – Build back-end functions in the browser launched in 2021; newer entries below may have overtaken it.

1. 1
   Napkin Beta▲307

   Backend in the browser

   2021 · napkin.io · its alternatives →

2. 2
   Napkin▲447

   Design quick mocks, directly on your phone

   2015 · its alternatives →

3. 3
   Napkin▲222

   A new way to share ideas

   2015 · napkin.is · its alternatives →

4. 4
   Serverless Cloud▲283

   Build full stack apps better and faster than everyone else

   2022 · serverless.com · its alternatives →

5. 5
   Sheetbase▲450

   Free, fast and fun way to build modern websites and apps 🛠️

   2018 · sheetbase.net · its alternatives →

6. 6
   Table Backend▲353

   A backend for your simple projects

   2023 · its alternatives →

7. 7
   Quorini▲577

   Design and run serverless cloud API in minutes

   2024 · crosslike.club · its alternatives →

8. 8
   Webflow CMS▲642

   Build professional dynamic websites without any code

   2015 · its alternatives →

9. 9
   Napkin Math▲193

   personalized AI food journal + nutrition coach

   Jun 2026 · napkinmath.club · its alternatives →

10. 10
    Serverless 1.37▲332

    Toolkit for building serverless applications

    2019 · serverless.com · its alternatives →

11. 11
    Napkin▲215

    Startup idea app for entrepreneurs

    2016 · its alternatives →

12. 12
    Fabric▲690

    Make notes, tasks, and search, directly from the terminal.

    2023 · fabric.so · its alternatives →

13. 13
    Napkin▲112

    Voice controlled recipe app that makes cooking super easy

    2016 · napkin.io · its alternatives →

14. 14
    JAWS – A JavaScript and AWS Stack▲375

    ⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services. - serverless/serverless

    2015 · github.com · its alternatives →

15. 15
    Code.xyz▲378

    The online code editor for building APIs in a single click.

    2018 · namekeeper.com · its alternatives →

16. 16
    Browser Use Cloud▲379

    Control the web with prompts (open source)

    2025 · browser-use.com · its alternatives →

17. 17
    Serverless Code Editor framework for any programming language▲57

    Portable Scalable web code editor to integrate into your sites and learning experiences - JockDaRock/Time2Code

    2017 · github.com · its alternatives →

18. 18
    Fx - Poor man's serverless framework▲53

    A Function as a Service tool makes a function as a container-based service in seconds. - metrue/fx

    2017 · github.com · its alternatives →

19. 19
    Serverless Components▲189

    An easier way to build applications with cloud services

    2018 · github.com · its alternatives →

20. 20BS
    Burst – start a cloud server, run your code, turn it off▲165

    2021 · burstable.ai · its alternatives →

21. 21SM
    Serverless meets Microservices▲191

    2016 · blog.leveros.com · its alternatives →

22. 22
    Cloudflare Pages▲204

    JAMstack platform let you collaborate and deploy for free

    2021 · cloudflare.com · its alternatives →

23. 23SL
    Servers.lol – Should Your EC2 Be a Lambda?▲150

    2017 · servers.lol · its alternatives →

24. 24
    Faast.js – Serverless Batch Computing Made Simple▲202

    Serverless batch computing made simple

    2019 · faastjs.org · its alternatives →

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 →