# How Harmonic uses Retool

**$20,000+**: “$20,000+ saved by replacing an existing SaaS tool”

As published on [retool.com](https://retool.com/customers/harmonic). Captured by usedby on 2026-10-02.

- Company: [Harmonic](https://www.usedby.ai/companies/harmonic.md)
- Tool: [Retool](https://www.usedby.ai/tools/retool.md)
- Teams: data, operations, sales

## What the story says

Harmonic, a B2B sales intelligence platform, uses Retool to build internal tools for customer onboarding and account management, data operations, and workflow automation. Its Retool workflows and agents handle ticket generation from sales calls, contract validation, customer retention research and sales call prep.

Summary written by usedby from the source page, in English. The figures are those of Retool and Harmonic, not ours.

> The tool we were using previously cost us something like $20,000 a year, and I was running into so many issues with it.

- **33**: “33 internal apps built”
- **5:1**: “Early results show a 5:1 ratio of AI-generated versus human-filed tickets”
- **30+ million**: “30+ million companies in their database”

> Retool is an excellent canvas, both for technical and non-technical people. It allows us to take something from concept, to prototype, to fully built-out so quickly…
>
> Miles Konstantin, Head of Automation and Tooling

## What usedby checked

We compared the story with its live page on 2026-10-03.

- Checked: the figure $20,000+ is printed word for word on the page, near the name of Harmonic.
- Checked: the passage quoted above is copied word for word from the page, near the name of Harmonic.
- Checked: each number in our summary is printed on the page.
- Checked: Harmonic uses Retool. Confirmed line. Latest check across sources: 2026-10-08.
- Not checked: the result itself. We quote it; we did not measure it.

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Source: https://www.usedby.ai/case-studies/harmonic-retool · How we check: https://www.usedby.ai/methodology