Dev tools · alternatives · 2026

24 alternatives to octaValidate

A client-side form validation library

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. octaValidate launched in 2022; newer entries below may have overtaken it.

1. 1
   Octavalidate▲61

   A client-side and server-side form validation library

   2022 · octagon-simon.github.io · its alternatives →

2. 2VJ
   validate.js - lightweight JavaScript form validation library▲102

   2011 · rickharrison.github.com · its alternatives →

3. 3
   a small jQuery Form Validation library▲47

   Got bored of using other ones, so made my own. Contribute to jackfranklin/jQuery-Form-Validator development by creating an account on GitHub.

   2012 · github.com · its alternatives →

4. 4
   Form-validation.js – JavaScript form validation library▲29

   The most customizable validation framework for JavaScript. - soc221b/form-validation.js

   2020 · github.com · its alternatives →

5. 5
   Formspree▲243

   The form solution for any developer

   2021 · formspree.io · its alternatives →

6. 6
   Regex library▲276

   A curated list of most commonly used regular expressions

   2022 · uibakery.io · its alternatives →

7. 7
   Validatorapp▲120

   Idea and MVP validation software

   2020 · validatorapp.com · its alternatives →

8. 8
   Validated - Taglines▲253

   Test your messaging on 20k+ customers with digital ads

   2024 · its alternatives →

9. 9
   KwesForms▲110

   The most complete form service for developers

   2024 · kwesforms.com · its alternatives →

10. 10
    Formisimo▲88

    Online form analytics with real time feedback loops

    2014 · zuko.io · its alternatives →

11. 11
    Valideate▲94

    Validate ideas before spending time & money on it

    2022 · its alternatives →

12. 12
    V4 forms▲4

    validation

    2019 · v4f.js.org · its alternatives →

13. 13
    Formata▲131

    Secure form endpoints for static sites

    2018 · limitr.dev · its alternatives →

14. 14
    is.js▲132

    Micro check library for programmers

    2015 · is.js.org · its alternatives →

15. 15
    Weblegit Email Validation Service▲72

    A real customer starts with a real email

    2017 · weblegit.com · its alternatives →

16. 16MF
    My first open source project (micro check library)▲13

    Check types, regexps, presence, time and more...

    2015 · arasatasaygin.github.io · its alternatives →

17. 17AS
    A site to help you validate ideas in bulk▲93

    Hi HN! I made a really quick web app to help people validate their ideas. The app is a simple landing page builder, but every page includes a really simple Yes/No "Are You Interested?" poll. Every vote is recorded and tracked, and if they click yes they are brought to a page where they can submit an email. This makes validating ideas super easy because you can post your link to different communities and get statistically significant results as well as build an email list. Given an hour, you could easily create 50 different landing pages and be able to validate your ideas in bulk. The…

    2020 · its alternatives →

18. 18
    Formable▲72

    Beautiful forms for your websites, no coding needed 🗒

    2017 · its alternatives →

19. 19
    Obey JavaScript Data Validation and Modeling▲13

    :hammer: Asynchronous JavaScript Data Modelling and Validation - psvet/obey

    2016 · github.com · its alternatives →

20. 20
    Deep Email Validator▲51

    Validates regex, typos, disposable, dns and smtp. Contribute to mfbx9da4/deep-email-validator development by creating an account on GitHub.

    2020 · github.com · its alternatives →

21. 21
    Charcoal – Faster utf8.Valid using multi-byte processing without SIMD▲58

    Faster utf8.Valid using multi-byte processing without SIMD. - sugawarayuuta/charcoal

    2024 · github.com · its alternatives →

22. 22
    Hyperform▲5

    Complete implementation of HTML 5 form validation API in JS

    2016 · hyperform.js.org · its alternatives →

23. 23
    Validate Forms with validate.js Tutorial▲8

    Validation for the latest Bootstrap 5 forms. Ensure that inputs are filled with a properly formatted value. Works with login, registration, and contact forms.

    2019 · mdbootstrap.com · its alternatives →

24. 24
    Mailerio▲30

    Keep your lists clean with email validation tool

    2025 · mailerio.com · 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 →