Growth · alternatives · 2026

24 alternatives to Knocker

Find local businesses without a website, in minutes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Knocker launched in 2020; newer entries below may have overtaken it.

1. 1KA
   Knocker, automate finding businesses without a website▲6

   2020 · knocker.io · its alternatives →

2. 2
   Knock▲342

   Notification infrastructure for developers

   2022 · knock.app · its alternatives →

3. 3
   Tool Finder▲1,327

   Your shortcut to better software

   2025 · toolfinder.com · its alternatives →

4. 4
   Knock▲168

   Knock-Knock.net is a live honeypot dashboard showing real-time bot attacks by protocol, source country, ISP, username, password, and IP across SSH, Telnet, FTP, RDP, SMB, SIP, HTTP, and SMTP services.

   Mar 2026 · tryknock.app · its alternatives →

5. 5
   AnyPicker▲496

   Scrape web data without any code, just click what you see.

   2019 · app.anypicker.com · its alternatives →

6. 6
   Knock-Knock.net – Visualizing the bots knocking on my server's door▲224

   Knock-Knock.net is a live honeypot dashboard showing real-time bot attacks by protocol, source country, ISP, username, password, and IP across SSH, Telnet, FTP, RDP, SMB, SIP, HTTP, and SMTP services.

   Feb 2026 · knock-knock.net · its alternatives →

7. 7
   Knock agent for Slack▲112

   Build, manage, and ship customer messaging from Slack

   Jun 2026 · knock.app · its alternatives →

8. 8
   Button Stealer▲567

   “Steal” a button from every website you open

   2024 · anatolyzenkov.com · its alternatives →

9. 9
   1stCollab▲312

   Fully-automated, ROI-optimized influencer marketing platform

   Nov 2025 · 1stcollab.com · its alternatives →

10. 10
    Knock data sources▲123

    Trigger event-based messaging from Stripe, Clerk, Supabase

    Apr 2026 · knock.app · its alternatives →

11. 11
    KnockKnock!▲187

    Minimal circular video calls that start with a "door" knock

    Dec 2025 · apps.apple.com · its alternatives →

12. 12
    Startup Validator▲252

    Find out if your startup's name is available on the web!

    2015 · its alternatives →

13. 13
    sitelifter▲350

    Optimize website pages faster with actionable insights.

    2025 · sitelifter.com · its alternatives →

14. 14
    Tool Finder▲472

    The wikipedia for 100+ productivity tools

    2023 · toolfinder.com · its alternatives →

15. 15
    Foundler▲311

    Online startup weekends. Attend from anywhere, every week.

    2016 · its alternatives →

16. 16
    Huntr for Mobile▲178

    A browser for your job search 🌎💼

    2018 · huntr.co · its alternatives →

17. 17
    Chatterbot▲183

    Engage with website visitors, generate qualified leads ✨

    2018 · chtb.io · its alternatives →

18. 18
    eezyCollab▲269

    AI-powered influencer marketing tool

    2024 · eezycollab.com · its alternatives →

19. 19
    Scraper AI▲190

    Automate website data extraction in a few clicks

    2020 · scraper.ai · its alternatives →

20. 20
    Knocker▲94

    Unlock building doors with your voice – no hardware needed

    2024 · its alternatives →

21. 21
    Scrapeless▲168

    Effortless web scraping toolkit for businesses & developers

    2025 · scrapeless.com · its alternatives →

22. 22
    Knock CLI▲104

    Bring your notification infrastructure to your fingertips

    2023 · knock.app · its alternatives →

23. 23
    SelectorsHub▲73

    Go full page in one click: Full Page Screenshot with url

    2021 · selectorshub.com · its alternatives →

24. 24
    Toolr▲134

    All the tools you need in one place

    2015 · 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 →