Startup databases

Harmonic

Accepts AI tools

Startup database sold to investors, corporate development teams and sales teams. Founders can send their company details through the Submit your startup form so that users of the database can find them.

Harmonic is a startup database at harmonic.ai. It lists AI startups. The price is not stated on its pages. Terms read on harmonic.ai on 3 October 2026.

Rate card

Price: Not stated
Link you get: not stated
Review: Not stated
Lists: Every kind of AI product
Reach: BigBig reach: #405,358 by traffic in the Tranco top million; #190,583 of about 120 million domains by links in Common Crawl's web graph.
Checked: 3 October 2026, on its own pages

Quick answers

Can an AI startup get a profile on Harmonic?: Yes. It lists AI startups.
How much does a listing on Harmonic cost?: The price is not stated on its pages.

Who is listed on Harmonic

Our nightly read of harmonic.ai found 26 apps we recognise from other places, among them facebook.net, lovable.dev, python.org, parallel.ai, segment.com, julius.ai, emergent.sh, higgsfield.ai. As of 8 Oct 2026. Your tracker checks whether yours is there.

How to submit to Harmonic

1. Prepare the kit. A one-line pitch, a description, a square logo and screenshots. The listing guide lists what forms ask for; the tracker builds the kit from your website.
2. Open the form. Their submit page opens from the button above once you are signed in; signing in costs nothing.
3. Wait for the reply. Reply times are not stated; give it two weeks before you follow up. Log the submission in your tracker; it marks the listing when it appears.

Listing tracker

Know when Harmonic lists you.

Add your app once; we read harmonic.ai every week and mark the listing when it appears, every night on Pro. Last read 8 Oct 2026.

Track Harmonic

Run Harmonic? A badge for your site

Tells founders you take AI tools before they read your rules, and links to your terms here. Paste it in your site's footer, so it is on your home page, where our nightly check looks:

<a href="https://listaify.com/places/harmonic"><img src="https://listaify.com/badge/harmonic.png" alt="Accepts AI tools, verified on Listaify" width="250" height="56"></a>

With the badge in your footer, this page becomes a Partner page: your logo, screenshots and an offer for founders, plus your numbers and the apps your peers list and you do not. Manage this page.

Price changed or something is wrong? Report a change. Run Harmonic? Manage this page.