BYOK -Your tools, your API keys, your total control
Connect Brevo, Mailgun, Resend, Perplexity, or Pappers with your own keys. Kolzio imposes no quotas and takes no commission.
Why BYOK?
Most CRMs lock you into their ecosystem: you pay their rate for email sending, you consume their enrichment credits, and you live by their quotas.
Kolzio works differently. BYOK (Bring Your Own Keys) means you bring your own API keys for the services you already use. Kolzio orchestrates. You control.
For email, connect Brevo, Resend, or Mailgun via SMTP. For enrichment, connect your Perplexity AI and Pappers keys. Setup in under 5 minutes.
Comparison
| Traditional CRM | Kolzio BYOK | |
|---|---|---|
| Emails / month | 2,000 | Unlimited |
| Enrichment | Limited credits | Your API keys |
| Email quota | Imposed | None |
| Commission | Yes | 0% |
Supported providers
SMTP Email
BrevoTransactional and marketing email
ResendModern email for developers
MailgunHigh-deliverability email infrastructure
Enrichment
Perplexity AIWeb data, website, LinkedIn, phone
PappersFrench legal registry, SIRET, directors
Explore other features
Keep control of your tools and costs
Kolzio is free for 1 user. Connect your API keys in 5 minutes.
No credit card • 5-min setup • Email support included