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Dev tools · alternatives · 2026

24 alternatives to Validator by TrinetLayer

Validate leaked API keys and secrets in seconds

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    Validator▲345

    Research and validate you micro saas ideas fast as Cheetah

    2024 · its alternatives →

  2. 2

    Secure, orchestrate, and manage infrastructure secrets

    2021 · its alternatives →

  3. 3
    Checker▲124

    Detect fake signups in under 200ms with an easy-to-use API

    2025 · its alternatives →

  4. 4

    Email forms and referral waiting lists for indie makers

    2018 · its alternatives →

  5. 5

    Idea and MVP validation software

    2020 · its alternatives →

  6. 6

    Prove that you said things before anyone else

    Jun 2026 · yousaidthat.org · its alternatives →

  7. 7
    DCP▲104

    Give your AI agents encrypted permission and keys

    May 2026 · dcpagent.com · its alternatives →

  8. 8

    Non-KYC Identity Verification Platform for Creators

    2021 · its alternatives →

  9. 9V1

    A simple, fast, extensible python library for data validation. New features: * union validator * dynamic dict validator * timedelta validator * enum validator * slug validator * fqdn validator * nested model class GitHub: https://github.com/guyskk/validr Document: https://github.com/guyskk/validr/wiki Usage: https://github.com/guyskk/validr/wiki/Scenario-&-Example

    2020 · its alternatives →

  10. 10DE

    2020 · github.com · its alternatives →

  11. 11KD

    I built this after seeing multiple teams accidentally ship API keys in their frontend code. The problem: Modern web development moves fast. You're vibe-coding, shipping features, and suddenly your AWS keys are sitting in a tag visible to anyone who opens DevTools. I've personally witnessed this happen to at least 3-4 production apps in the past year alone. KeyLeak Detector runs through your site (headless browser + network interception) and checks for 50+ types of leaked secrets: AWS/Google keys, Stripe tokens, database connection strings, LLM API keys (OpenAI, Claude, etc.), JWT…

    Nov 2025 · github.com · its alternatives →

  12. 12

    Privacy-first free email verifier | no storage | open source

    2025 · its alternatives →

  13. 13

    It tells you if a Email is valid or not

    Oct 2025 · thirsty-melisse-hardcode-c2fce731.koyeb.app · its alternatives →

  14. 14

    Library designed to offer comprehensive data validations

    2024 · its alternatives →

  15. 15

    Accurate, affordable and secure emails verification service

    Jan 2026 · emailsvalidator.in · its alternatives →

  16. 16

    Trust, but verify.

    2024 · its alternatives →

  17. 17OA

    Hey HN, we’ve been working on a way to simplify authentication with third-party APIs. This started because my co-founder andreterron (https://news.ycombinator.com/user?id=andreterron) and I both built personal dashboards to track different health and productivity metrics, but it’s such an annoying chore to integrate with new APIs. First you read their docs to learn their authentication method, then build and deploy a custom server to receive OAuth callback requests or deal with CORS, register an app with them, then finally you can send the first request to their API. After the…

    2023 · oneapikey.com · its alternatives →

  18. 18

    Free email address validator (inc. SMTP deep check)

    Feb 2026 · sidemail.io · its alternatives →

  19. 19

    Detect fake influencers before they waste your budget

    Oct 2025 · its alternatives →

  20. 20

    Free Validate your OpenAI API key

    2023 · its alternatives →

  21. 21VF

    I built Valid8r because I got tired of writing the same input validation code for every CLI tool. You know the pattern: parse a string, check if it's valid, print an error if not, ask again. Repeat for every argument. The library uses Maybe monads (Success/Failure instead of exceptions) so you can chain parsers and validators: # Try it: pip install valid8r from valid8r.core import parsers, validators # Parse and validate in one pipeline result = ( parsers.parse_int(user_input) .bind(validators.minimum(1)) .bind(validators.maximum(65535)) ) match result: case Success(port): print(f"Using…

    Nov 2025 · github.com · its alternatives →

  22. 22

    After a year and a half of hard work, we recently released TIN Validate (tin-validate.com), a Tax Identification Number (TIN) validator available through both a web portal and a REST API. Over the past few years, we have seen a significant increase in regulations aimed at strengthening tax compliance and the automatic exchange of tax information. In Europe for example, the DAC7 directive now requires collaborative platforms such as Airbnb and Booking.com to report users' income along with tax information. Financial institutions are also already required to perform international tax reporting…

    Jun 2026 · tin-validate.com · its alternatives →

  23. 23
    OneKey▲13

    The only key you need to access your secrets securely

    2025 · onekey-beta.vercel.app · its alternatives →

  24. 24IB

    I've always been fascinated by cryptographic principles, so I decided to dive deep into zero-knowledge proofs and implement a Groth16 proof verifier entirely in Rust. This project validates cryptographic proofs and demonstrates how succinct, verifiable computations can be achieved. Using Rust's powerful libraries like arkworks, I implemented pairing checks, public input commitments, and proof validation logic while ensuring the code remains modular and efficient. I handled the complexities of affine group operations, scalar multiplications, and optimized public input verification to make…

    2024 · 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 →