GTM Hub
What is Slybroadcast?
Ringless voicemail drop service using patented technology to deliver recorded messages directly to voicemail inboxes without making phones ring. Built for sales teams and outbound marketing.
Key features
AI Voice Cloning
Personalized voicemails using own voice or text-to-speech (AI cloning reportedly an add-on feature)
Callback Analytics
Track callbacks using dedicated callback numbers with real-time reporting and delivery metrics
Follow-up Texting
Automated SMS sent after voicemail delivery (costs 2 credits per successful delivery)
CRM Integrations
Works with Zapier, Salesforce (AppExchange), Make, and Integrately
Campaign Management
Unlimited campaigns and recordings, mobile app for iOS/Android, API access included
Multi-country Support
US, Canada, and 12 European countries (Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Netherlands, Norway, Spain, Sweden, Switzerland)
Slybroadcast pricing
Pay-as-you-go or monthly subscription. Monthly credits expire after 30 days and do not roll over. Pay-as-you-go credits never expire. Money-back guarantee on first campaign.
| Plan | Price | What's included |
|---|---|---|
| Pay-As-You-Go | $12 per 100 voicemails | Unlimited campaigns, unlimited recordings, API access, phone/email support, Zapier integration |
| Monthly Delivery (Starting) | $8 per month | 100 messages/month, unlimited campaigns, unlimited recordings, API access, phone/email support, Zapier integration; custom volume pricing available |
Pros & cons
Pros
- + Low entry price starting at $8/month or $12 per 100 messages
- + No commitment required on pay-as-you-go plans
- + Sends thousands of voicemails in minutes
- + Money-back guarantee on first campaign
- + Responsive customer support (noted in multiple reviews)
- + Global availability across US, Canada, and Europe
- + SOC 2 compliant
- + Corporate accounts with subaccounts and credit allocation available
Cons
- − Mixed customer reviews (3.0-4.3 rating across platforms)
- − Monthly plan credits expire after 30 days with no rollover
- − Some users report delivery issues and failed campaigns
- − Technical issues reported including login failures and mobile app glitches
- − Customer service consistency varies (praised in some reviews, criticized in others)
- − AI voice cloning appears to be an add-on feature, not included in base tiers
Who is Slybroadcast best for?
- • Budget-conscious sales teams
- • Lower-volume outreach campaigns
- • Realtors and real estate professionals
- • Fundraising and nonprofit organizations
- • Healthcare providers for patient notifications
- • HR departments for employee communications
- • Marketing professionals running outbound campaigns
Frequently asked questions
How does Slybroadcast deliver voicemails without ringing?
Uses patented straight-to-voicemail technology to connect with carrier voicemail systems and deliver messages directly to inboxes
What phone types does it work with?
Works on US and Canadian mobile numbers and select landline phones that have voicemail enabled. Does not work with PBX systems.
Can multiple people use one account?
Yes, corporate accounts available with admin-controlled subaccounts, credit allocation, and campaign history viewing
Do credits expire?
Monthly plan credits expire 30 days after purchase and don't roll over. Pay-as-you-go credits never expire.
Is there a free trial?
No free trial or free version, but money-back guarantee offered on first campaign if not satisfied
Do you charge for undeliverable messages?
No, only charged for successfully delivered voicemails
Is there an API?
Yes, API access included with all plans. JSON documentation available.
