AI · alternatives · 2026
24 alternatives to Knockin'
Turns your static bio into an AI business card that replies.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Give every AI agent real identities, inboxes, and a phone
4d ago · agent-identity.dev · its alternatives →
- 2
Wantedly People▲101Transforms business cards into digital contacts with AI
2017 · p.wantedly.com · its alternatives →
- 3

The AI agent that writes your LinkedIn posts in your voice
2d ago · neverboring.ai · its alternatives →
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- 5GT
2022 · chat-example.langa.me · its alternatives →
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An intelligent business card scanner powered by AI
2022 · smudge.app · its alternatives →
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UTTER IN▲58Say it once and your AI assistant plans the rest
2d ago · utterin.com · its alternatives →
- 11AA
2024 · memes.agiliq.com · its alternatives →
- 12

This is the first version of an app idea I had last month as a way to dip my toes into some of the AI APIs. The idea is you can record yourself answering and rehearsing what you'll say to common interview questions, and receive AI feedback on how you did and how you can improve. In the future I may expand into other subject areas, but wanted to scope it to the behavioral interview format for the time being. Super open to feedback and suggestions!
2024 · apps.apple.com · its alternatives →
- 13

Turn static business cards into 24/7 AI-driven hubs
Jul 2026 · ashbynavis.com · its alternatives →
- 14
Facemail▲6Turn your signature into an electronic business card
2017 · facemail.click · its alternatives →
- 15WC
2024 · blog.chapteroneai.com · its alternatives →
- 16

Hey HN! I got tired of AI agents being a pain to set up, impossible to customize without a PhD, and only viable if you're some Fortune 500 company. So I built something different, a chatbot you can literally drop onto your website with a single script tag. Create an account, add your domain, customize literally everything (theme, icon, welcome message, suggested responses, whatever), and you're done. The bot scrapes your site once a day to understand your business, or you can just upload docs-pricing sheets, policies, FAQs, you name it. That's your chatbot's brain right there. It only works…
Oct 2025 · sitesidekick.io · its alternatives →
- 17EG
2024 · mockpolar.com · its alternatives →
- 18

- 19CA
2023 · app.gpthero.pro · its alternatives →
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2023 · talkkshopp.com · its alternatives →
- 21LA
2021 · uglot.ai · its alternatives →
- 22

2022 · shootyourshot.ai · its alternatives →
- 23

hey hacker news! no matter what I have tried, nothing actually got rid of spam calls. built an AI agent that picks up your phone to filter out these spammers dynamically. next on the roadmap is automating scheduling
2025 · apps.apple.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 →