What is Overloop?
AI-powered B2B sales prospecting and multichannel outreach platform that combines email and LinkedIn campaigns. Includes a 450M+ contact database, AI-assisted email and message writing, email verification, workflow automation, and CRM integrations (HubSpot, Pipedrive, Salesforce).
Key features
B2B Contact Database
450M+ verified B2B contacts with built-in email finder and verification. AI filters prospects by company, role, and buying signals.
AI Email & LinkedIn Drafting
AI analyzes prospect and company context to draft personalized cold emails and LinkedIn messages. Users review and edit before sending.
Multichannel Campaigns
Combine email and LinkedIn steps (connection requests, messages, InMails) in single sequences with configurable delays and conditional branching.
Email Verification
Integrated email finder checks validity before launch. Catches invalid and uncertain addresses to protect domain reputation.
Lead Tracking & Reporting
Real-time open, click, reply, bounce, and out-of-office detection. Weekly performance emails and industry benchmarking.
CRM Integrations
HubSpot and Pipedrive on Growth; Salesforce on Enterprise. Map prospect fields, log sent emails via BCC, configure workflows.
Chrome Extension
Enroll LinkedIn prospects directly into campaigns from LinkedIn profiles.
Workflow Automation
Automatic scheduling, follow-up sequences, smart segments that update dynamically, and exclusion lists by email/domain.
Third-Party Integrations
Slack notifications, Zapier (1000+ apps), Calendly for meeting scheduling.
Overloop pricing
Pricing is per-user per-month. All plans include a 7-day free trial with 250 trial credits. Yearly commitment discounts available: Starter saves $10/month, Growth saves $20/month.
| Plan | Price | What's included |
|---|---|---|
| Starter | $69/user/month ($59/month annual) | 250 credits/month, 1 connected email account, 3 active campaigns, basic integrations (Slack, Chrome Extension, Zapier), shared IP setup, self-onboarding, chat support |
| Growth | $99/user/month ($79/month annual) | 500 credits/month, 3 connected email accounts, 10 active campaigns, HubSpot & Pipedrive integration, REST API, shared IP setup, self-onboarding, chat support |
| Enterprise | Custom pricing | 1,000 credits/month, unlimited connected email accounts, unlimited active campaigns, Salesforce integration, private setup with dedicated IP, REST API, personalized 1:1 onboarding, technical setup & deliverability checkup, priority email & chat support, wire transfer/SEPA payment options, dedicated Customer Success Manager |
Pros & cons
Pros
- + Large verified B2B database (450M+ contacts) reduces prospecting time
- + AI drafting cuts manual email writing while maintaining review control
- + Integrated email + LinkedIn in single platform simplifies workflow
- + Affordable entry at $69/month for solo prospectors
- + Built-in email verification protects sender reputation
- + Users review all AI-generated content before sending
- + Transparent credit system with per-action consumption
- + GDPR compliant with CASA Tier 2 certification
- + Multiple CRM options across pricing tiers
Cons
- − HubSpot prospect replies cannot sync back from Overloop (Growth plan limitation)
- − Credit system limits scale—phone number lookups cost 5 credits each
- − Email deliverability depends on user domain setup and sending reputation, not guaranteed by platform
- − Monthly credit allowance may be insufficient for high-volume teams
- − Prospect data coverage and email verification rates vary by contact
- − Only Salesforce available on Enterprise; no other CRM options for that tier
Who is Overloop best for?
- • B2B sales teams and SDRs running cold outreach campaigns
- • Solo founders and individual contributors testing prospecting workflows
- • Growing teams already using HubSpot or Pipedrive
- • Enterprise sales organizations on Salesforce requiring scale and dedicated support
- • Teams prioritizing AI-assisted personalization with human review control
- • Companies needing email verification and domain reputation protection
Frequently asked questions
How do credits work?
Each plan includes monthly credits. Credits deduct in real-time: 1 credit to source a prospect from Overloop's database, 1 credit to find a valid email address, 5 credits to reveal a phone number. Unused credits do not roll over.
What is a multichannel campaign?
A coordinated sequence combining email and LinkedIn touches (connection requests, messages, InMails) with configurable delays and conditional logic. Follow-ups only trigger if no prior reply.
Can I write my own messages?
Yes. Write messages from scratch or review and edit AI drafts. Overloop provides AI suggestions but you control all campaign content, timing, and conditions.
Which CRMs integrate with Overloop?
Starter: None (basic integrations only). Growth: HubSpot, Pipedrive, REST API. Enterprise: All above plus Salesforce. Sent emails log via CRM's BCC address; reply sync depends on CRM.
Does Overloop guarantee email deliverability?
No. Overloop provides smart limits, verification, and configuration guidance, but inbox placement depends on domain reputation, mailbox setup, content, volume, and recipient behavior.
Can I schedule automatic follow-ups?
Yes. Set custom delays between steps, different follow-up messages based on engagement (reply or no reply), and automatic pause/resume with out-of-office detection.






