# Castanet vs Dux-Soup

Source: https://nachonacho.com/software-comparisons/castanet-vs-dux-soup
Last updated: 2026-11-01

Choose Castanet if you want cloud-based LinkedIn outreach without installing software, especially for a white-label agency offering; choose Dux-Soup if you want a lower-priced entry point, a Mac or Windows desktop app, and a choice between local and cloud automation. Both offer LinkedIn campaigns, but their deployment options and published pricing differ substantially.

## At a glance

| | Castanet | Dux-Soup |
| --- | --- | --- |
| Deployment | Cloud-based; nothing to install | STACKED local or STACKED cloud |
| Monthly price | Basic $99; Sales Pro $199; Team $399 | Local $55 per seat; cloud $99 per seat |
| Annual billing | Not published | Local $41.25; cloud $74.17 per seat monthly, billed annually |
| Supported environments | LinkedIn and Sales Navigator | LinkedIn, Sales Navigator and Recruiter |
| Desktop operating systems | No installation required | Mac and Windows |
| Agency features | White-labeled client portal | Multi-seat dashboard and team campaigns |
| Integrations | Zapier and Google Sheets | Salesforce, HubSpot, Pipedrive, Zapier, Make and others |
| Campaign limits | Basic: 2 campaigns; Sales Pro and Team: unlimited | Unlimited concurrent campaigns |
| Profiles or seats | Basic and Sales Pro: 1 profile; Team: 3 profiles | Per-seat pricing; multi-seat options |
| Prospect targeting | LinkedIn searches, Sales Navigator and groups | LinkedIn searches, uploaded lists and individual profiles |
| Free trial | 7 days; payment details requested | 14-day STACKED local trial; no credit card required |
| Support | Email or online support; phone support on Sales Pro and Team | Free 15-minute technical support calls |

## Which to choose

### Choose Castanet if

- Teams that want cloud-based outreach with nothing to install
- Agencies seeking a white-labeled client portal
- Sales teams targeting LinkedIn groups

### Choose Dux-Soup if

- Buyers who want a lower-priced entry point
- Teams choosing between local and cloud automation
- Recruiters using LinkedIn Recruiter
- Teams seeking named CRM integrations

## Verdict

The deciding factor is how you want outreach to run. Castanet is the better fit for buyers who want cloud-only operation or a branded client portal. Dux-Soup, now sold as STACKED, is the better fit for buyers who want local or cloud deployment, published per-seat pricing, and support for LinkedIn Recruiter.

## Questions

### Are Castanet and Dux-Soup still available to buy?

Yes. Castanet offers a signup for its LinkedIn outreach service. Dux-Soup sells STACKED local and STACKED cloud subscriptions; its former Pro, Turbo and Cloud browser extensions have been deprecated.

### Which costs less for one user?

Castanet lists a $99-per-month Basic plan, while Dux-Soup lists STACKED local at $55 per month per seat or STACKED cloud at $99 per month per seat. Castanet’s current trial signup quotes $199 per month after the trial, so confirm the available plan at checkout.

### Do I need to leave my computer on?

Castanet runs in the cloud without an installation. Dux-Soup’s STACKED local requires a computer to stay on for scheduled automation; STACKED cloud runs automation independently of the computer.

### Does either product support LinkedIn Recruiter?

Dux-Soup lists LinkedIn Recruiter compatibility for STACKED. Castanet publishes LinkedIn and Sales Navigator targeting but does not state Recruiter compatibility.

### Which offers white labeling for agencies?

Castanet advertises a white-labeled portal with client logins and agency administrative control. Dux-Soup advertises multi-account agency management but does not publish a comparable white-label portal offering.

### What integrations do they offer?

Castanet publishes Zapier and Google Sheets connections. Dux-Soup lists integrations including Salesforce, HubSpot, Pipedrive, Zapier and Make.

### Can I try Castanet or Dux-Soup before paying?

Castanet offers a seven-day trial and requests payment details at signup. Dux-Soup offers a 14-day STACKED local trial without requiring a credit card.

## Product pages

- Castanet: https://nachonacho.com/product/castanet
- Dux-Soup: https://nachonacho.com/product/DUXSOUP

## Related comparisons

### More Castanet comparisons

- Castanet vs Gojiberry: https://nachonacho.com/software-comparisons/castanet-vs-gojiberry
- Castanet vs HeyReach: https://nachonacho.com/software-comparisons/castanet-vs-heyreach
- Castanet vs PhantomBuster: https://nachonacho.com/software-comparisons/castanet-vs-phantombuster
- Castanet vs Dripify: https://nachonacho.com/software-comparisons/dripify-vs-castanet