AI-native multi-channel outreach platform for B2B sales teams
Open-source cold email and warmup platform
Stage
Startup
Startup
Founded
2024
2024
Based in
IN
GB
Pricing model
Freemium
Freemium
Pricing
Free trial for 14 days. Starter plan: contact for pricing with LinkedIn outreach and 500 enrichment credits/month. Growth plan: contact for pricing with email + LinkedIn sequences and 1,000 enrichment credits/month. Add-ons: WhatsApp $20/month, extra LinkedIn account $20/month, extra email account $
Not given
Key features
Search and find leads on LinkedIn by job title, company, industry, and seniority without manual exports
Enrich contacts with verified emails, phone numbers, and firmographic data
Automate LinkedIn connection requests, messages, and follow-ups at safe daily pacing
Run multi-channel sequences combining LinkedIn, email, and WhatsApp in one flow
Connect to Claude, ChatGPT, or other AI tools via MCP to build and manage campaigns by chat
Unified inbox showing all replies from LinkedIn, email, and WhatsApp in one place
Track deals, manage pipeline with customizable sales dashboards, and export contacts anytime
Salesforce and HubSpot sync to log every touchpoint automatically without manual entry
Chrome extension to add contacts to sequences directly from LinkedIn without leaving the platform
Mailbox warmup with automatic reputation building
Campaign sequences with A/B testing
Unified inbox with reply classification
Deliverability tracking and inbox placement tests
Automation workflows with conditional logic
Per-mailbox safety caps and throttling
What makes it different
AI-native workflow: run entire outreach operation through natural language prompts to Claude or ChatGPT instead of manual tool-switching
Combines lead generation, enrichment, and multi-channel sequencing in one platform with no separate data tool needed
Operates safely within LinkedIn's activity limits by spacing actions to mimic natural behavior and avoid account restrictions
Real personalization based on prospect signals and LinkedIn activity rather than template-based outreach
Works for non-US markets including India, Southeast Asia, LATAM, and Middle East where WhatsApp is primary business channel
Fully open-source codebase under Apache 2.0, readable on GitHub
Self-hostable with one command or cloud-hosted options
Unlimited mailboxes on paid plans, no per-mailbox fees
Transparent health rules with full explanations for throttling
Built in public with public changelog and no inflated metrics
toflow.ai
Warmbly