Verified emails, not just profiles
Signalbase lists people's social profiles and leaves contact data to another provider. Cleyo finds the decision maker with a verified work email and LinkedIn in the same search.
Cleyo shows you which companies are hiring now and why, gives you the decision maker's verified email, and runs the email and LinkedIn campaign that books the meeting. Replies and the CRM live in the same place. Signalbase stops at the signal and the person's social profiles, so reaching them takes other tools.
Updated . Signalbase facts checked against trysignalbase.com.
Signalbase lists people's social profiles and leaves contact data to another provider. Cleyo finds the decision maker with a verified work email and LinkedIn in the same search.
Signalbase doesn't write outreach yet and leaves sending to the sequencer you already use. Cleyo writes every message from your playbook and sends the email and LinkedIn sequence from your own accounts.
Replies land in one inbox sorted by intent, the Reply Agent drafts your answer, and the CRM keeps the history, so a signal turns into a client in one tool.
| Feature | Signalbase | |
|---|---|---|
| Finding who to write to | ||
| Companies hiring right now | Yes | Yes |
| Other buying signals | Yes | Yes |
| Decision makers with verified emails | Yes | Partly |
| Researched company lists | Yes | Partly |
| Outreach | ||
| Email sequences from your own mailbox | Yes | No |
| LinkedIn automation | Yes | No |
| Personalised messages in your voice | Yes | No |
| Sends in the prospect's working hours | Yes | No |
| Replies and follow-up | ||
| One inbox for email and LinkedIn | Yes | No |
| AI reply drafts | Yes | No |
| AI notetaker | Yes | No |
| Alerts on existing clients | Partly | Yes |
| Platform | ||
| CRM | Yes | No |
| ATS and CRM integrations | Partly | Partly |
| Browser extension | Yes | No |
| Works inside Claude (MCP) | Yes | Yes |
Cleyo is a business development platform for recruitment agencies that covers the path from signal to client. It finds companies hiring now, gives you the decision maker with a verified email and LinkedIn, writes outreach from your playbook and sorts every reply in one inbox with Reply Agent drafts. Signalbase stops at the signal: it lists social profiles, needs a separate contact provider and does not write outreach yet.
Yes. Cleyo takes you from signal to sent message to booked meeting in one platform, without adding a contact provider, a sequencer and a CRM around it. Every message is written from your playbook and sent in the recipient's business hours.
Signalbase lists one Pro plan at €99 a month with 3 seats and 2,000 credits, with extra credits metered at an agreed rate. Cleyo publishes one per-seat price: €99 a month on Growth or €199 on Agency, €84 and €169 billed yearly, with verified emails, campaigns, the inbox and the CRM in the same place. Try the full Agency plan free for 30 days with 1,000 credits and no card, backed by a 90-day money-back guarantee.
No. Their FAQ says it does not write outreach yet, and it feeds signals into the sequencer you already use. Cleyo writes each message from your playbook and sends email from your own Gmail or Microsoft 365 with LinkedIn steps in the same sequence, automatically or as to-dos. It stops on reply.
Signalbase shows the people involved with their social profiles; their FAQ says reaching them needs a separate contact provider. Cleyo's People Search gives you decision makers with a verified work email and LinkedIn from a 400M+ people database, ready to drop into a campaign.
Everything on this page about Signalbase comes from their public website. Where we could not confirm something there, we left it out rather than guess. Products change, so check trysignalbase.com for the latest. Spotted something out of date? Tell us at support@cleyo.io and we will fix it.
Looking for a Signalbase alternative? Try Cleyo on your own market.