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Dev tools · alternatives · 2026

24 alternatives to Octavalidate

A client-side and server-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

    A client-side form validation library

    2022 · github.com · its alternatives →

  2. 2VJ
  3. 3

    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

    Create easy automated web forms with dropdowns in Sketch

    2018 · amrkamal.gumroad.com · its alternatives →

  5. 5

    Build enterprise-grade multi-step Webflow forms in seconds

    2024 · its alternatives →

  6. 6

    Idea and MVP validation software

    2020 · validatorapp.com · its alternatives →

  7. 7

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

    2020 · github.com · its alternatives →

  8. 8

    A curated list of most commonly used regular expressions

    2022 · uibakery.io · its alternatives →

  9. 9

    Email forms and referral waiting lists for indie makers

    2018 · tuemilio.com · its alternatives →

  10. 10MF

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

    2015 · arasatasaygin.github.io · its alternatives →

  11. 11

    Validate ideas before spending time & money on it

    2022 · its alternatives →

  12. 12

    Typesafe, Composable Validation. Contribute to keithasaurus/koda-validate development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  13. 13

    Hey HN, exciting news! Our RAG framework, Cognita (https://github.com/truefoundry/cognita), born from collaborations with diverse enterprises, is now open-source. Currently, it offers seamless integrations with Qdrant and SingleStore. In recent weeks, numerous engineers have explored Cognita, providing invaluable insights and feedback. We deeply appreciate your input and encourage ongoing dialogue (share your thoughts in the comments – let's keep this ‘open source’). While RAG is undoubtedly powerful, the process of building a functional application with it can feel…

    2024 · github.com · its alternatives →

  14. 14
    Formata▲131

    Secure form endpoints for static sites

    2018 · limitr.dev · its alternatives →

  15. 15

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

    2024 · github.com · its alternatives →

  16. 16SJ
  17. 17

    validation

    2019 · v4f.js.org · its alternatives →

  18. 18

    React hook for form validation without the hassle

    2019 · react-hook-form.com · its alternatives →

  19. 19
    Formst▲84

    Model-driven form library for React

    2021 · formst.geekyants.com · its alternatives →

  20. 20
    Valibot▲37

    The 1 kB schema library for TypeScript

    2025 · valibot.dev · its alternatives →

  21. 21

    Hey HN, Joe and Ethan from Tonic.ai here. We just released a new open-source python package for evaluating the performance of Retrieval Augmented Generation (RAG) systems. Earlier this year, we started developing a RAG-powered app to enable companies to talk to their free-text data safely. During our experimentation, however, we realized that using such a new method meant that there weren’t industry-standards for evaluation metrics to measure the accuracy of RAG performance. We built Tonic Validate Metrics (tvalmetrics, for short) to easily calculate the benchmarks we needed to meet in…

    2023 · github.com · its alternatives →

  22. 22VJ
  23. 23GD

    We're a team of three friends who have been working with forms and Open Source for a decade, and we joined forces together to create something where we can apply all of our experience. We recently released GolemUI, an Open Source library to generate forms dynamically from JSON definitions, with a typed layer to simplify authoring. This library has a lot to offer. These are the main characteristics: 1. A JSON engine. The form is governed by a JSON definition that you can store in a DB, version, diff, or generate it with LLMs as a validated JSON. 2. We provide also 28 headless components (and…

    Jul 2026 · golemui.com · its alternatives →

  24. 24

    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 →

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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 →