Life & fun · alternatives · 2026

Blabr is a web-based platform for scientific computing launched in 2015. It enables users to perform computational tasks directly in a browser without requiring local software installation. The service is designed for… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Blabr – Scientific Computing for the Web launched in 2015; newer entries below may have overtaken it.

1. 1BE
   Blabr – Embedding scientific computation in your site▲6

   2015 · blabr.org · its alternatives →

2. 2ON
   Observable Notebooks▲654

   2018 · beta.observablehq.com · its alternatives →

3. 3
   LabWorm▲235

   Product Hunt for science

   2017 · its alternatives →

4. 4
   Blisk Browser▲428

   A Chromium-based browser for Web developers

   2016 · blisk.io · its alternatives →

5. 5
   UpLabs▲501

   The best material design, iOS & web resources, every day

   2016 · uplabs.com · its alternatives →

6. 6
   Labellerr▲75

   Get labeled data at scale, quick!

   2020 · labellerr.com · its alternatives →

7. 7
   Blotter.js▲243

   A JavaScript API for unconventional text effects on the web.

   2018 · blotter.js.org · its alternatives →

8. 8
   Blabber▲9

   Blabber – a better, modern way to share and connect online.

   2025 · blabber-zeta.vercel.app · its alternatives →

9. 9
   Curvenote (YC W21)▲101

   Write, share & remix ideas from Jupyter Notebooks

   2021 · curvenote.com · its alternatives →

10. 10
    Blab▲65

    Voice first communication for teams.

    2020 · blab.to · its alternatives →

11. 11
    Blaber - Dating & Voice Lounge▲108

    Connect with people through your voice & audio-memes

    2023 · apps.apple.com · its alternatives →

12. 12
    Real world (Jupyter notebook embed) way to assess data scientists▲134

    2019 · hackerrank.com · its alternatives →

13. 13
    Deepnote▲93

    A collaboration platform for data scientists

    2019 · deepnote.com · its alternatives →

14. 14WH
    We have built a benchmark platform for graph databases▲83

    2022 · memgraph.com · its alternatives →

15. 15
    Blabblr▲8

    Business jargon to plain English translator or vice versa

    2025 · its alternatives →

16. 16
    NotebookJS▲109

    Scientific computation for JavaScript

    2016 · datazar.com · its alternatives →

17. 17AD
    A Diagram Editor for JupyterLab▲50

    2018 · blog.jupyter.org · its alternatives →

18. 18CI
    Chemical.io – Cloud-Based Lab Management Solution▲38

    2013 · chemical.io · its alternatives →

19. 19
    LabEx.io▲86

    Learn tech skills with hands-on labs and AI

    2024 · labex.io · its alternatives →

20. 20
    Fresco▲125

    An intuitive online whiteboard for real-time collaboration

    2022 · ideascale.com · its alternatives →

21. 21LA
    Labit – a network of laboratory pages for research groups▲35

    2017 · labit.io · its alternatives →

22. 22TA
    ThinkLab – A platform for massively collaborative open science▲11

    2015 · thinklab.com · its alternatives →

23. 23
    Labsheets™▲110

    A life science alternative to Google Sheets

    2022 · scispot.com · its alternatives →

24. 24
    DPLYR▲83

    Deploy/host web apps on reliable machines easily.

    2020 · 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 →