nowfound

Dev tools · alternatives · 2026

24 alternatives to Locki Security

Protect PII and sensitive information in any web app

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
    Locki▲103

    Encrypt/decrypt text directly where you type

    2025 · its alternatives →

  2. 2
    lockrMail▲195

    Own the power to organize and protect your email inbox

    2021 · app.lockrmail.com · its alternatives →

  3. 3

    OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…

    Dec 2025 · github.com · its alternatives →

  4. 4

    Secure application PII using a simple API call with Pangea

    2023 · crowdstrike.com · its alternatives →

  5. 5

    Keeping your Jira issues safe from secrets

    2022 · marketplace.atlassian.com · its alternatives →

  6. 6

    Integrate the utility of email into your browsing experience

    2023 · lockrmail.com · its alternatives →

  7. 7
    Gblock▲107

    Block email tracking in Gmail

    2025 · gblock.app · its alternatives →

  8. 8

    Hide apps and lock videos & photos

    2024 · lilucat.com · its alternatives →

  9. 9

    Privacy firewall for ChatGPT prompts

    2023 · its alternatives →

  10. 10
    EnvKey▲79

    Protect api keys and credentials. Keep config in sync.

    2017 · its alternatives →

  11. 11
    Keyport▲84

    The password manager and privacy suite for everyday people

    2023 · getkeyport.com · its alternatives →

  12. 12

    Manage secrets in your terminal with biometric unlock.

    2022 · 1password.dev · its alternatives →

  13. 13

    Free AI website blocker for Chrome that stops distractions in real-time. 100% private on-device processing. Block the right sites at the right time.

    Nov 2025 · tasksentry.app · its alternatives →

  14. 14
    Latchkey▲122

    Hi HN, At Imbue, we’ve been following the rapid developments in the agent landscape and noticed that the way agents interact with third-party services on users’ behalf often leaves a lot to be desired. Integrations are ad hoc, complicated, context-heavy, and either unfriendly to non-technical users or tied to a lock-in of some sort. We‘re experimenting with a command-line tool, Latchkey, that could be used by local agents targeted at non-technical users while avoiding remote intermediaries. As far as we know, this is the only existing approach at the intersection of these two goals. Core…

    Mar 2026 · github.com · its alternatives →

  15. 15

    Develop faster, eliminate complexity, protect your secrets

    2022 · 1password.com · its alternatives →

  16. 16
    Hush▲94

    Share secrets safely in Slack

    2020 · hush.codes · its alternatives →

  17. 17

    Password-protect URLs using AES in the browser; create hidden bookmarks without a browser extension - jstrieb/link-lock

    2020 · github.com · its alternatives →

  18. 18

    Hide your API key from your front end

    2021 · its alternatives →

  19. 19
    b.lock▲84

    Blockchain-powered password manager

    2018 · its alternatives →

  20. 20

    Your API key locker

    2024 · its alternatives →

  21. 21

    Lock your personal photos and videos behind a calculator 🔐

    2020 · play.google.com · its alternatives →

  22. 22

    Signal, not surveillance. See how your engineers use Cursor, Claude Code, and Copilot: catch leaked secrets, PII, and confidential data, without blocking them or reading their prompts.

    Jul 2026 · heimwall.ai · its alternatives →

  23. 23

    VaultBix is two developer security tools — a Chrome extension and a PTY-based CLI wrapper — that catch API keys, passwords, and PII before they leave your browser or your terminal. 100% local detection, open source, MIT. Built by Carl Gao & Max.

    May 2026 · github.com · its alternatives →

  24. 24

    Lock tabs you don’t want others to see · Browser Extension

    Nov 2025 · locksy.dev · its alternatives →

Also compare

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 →