Velaur Outbounder Complete Platform Architecture

Enterprise B2B Prospecting & Autonomous Multichannel Outreach

A unified system built on an embedded DuckDB Lakehouse, visual email sequence builder, IMAP reply detection, and a LinkedIn Chrome Copilot that syncs permanently to Google Sheets.

Start 45-Day Intro Free Compare Plan Tiers

Lead Discovery Engine

Hybrid DuckDB Lakehouse B2B Prospector

Sub-second contact searches across millions of company records. Local embedded DuckDB engine queries columnar Parquet datasets while Supabase PostgreSQL secures multi-tenant entitlement records.

1 Credit unlocks all available contact channels (work emails, personal emails, direct phone)

Advanced filtering by industry, employee count, location, job title, and company domain

CSV contact import with automatic column mapping, normalization, and deduplication

Direct export to CSV and 4-worksheet Google Spreadsheet workbooks

Explore Lead Catalog

Live ArchitectureVERIFIED

Lead Discovery Engine

Multi-tenant isolated & AES-256 encrypted

SRS v2.0 • Zero Paid Queues ($0 Budget)

Multichannel Sequences

Visual Campaign Builder & Interval Scheduling

Build multi-step, multi-day cold email follow-up workflows. Specify precise hour and day delays between touchpoints, sending windows, and workspace timezone boundaries.

Visual step progression with configurable delay intervals (1 to 30 days)

Dynamic personalization tokens ({{first_name}}, {{company_name}}, {{title}})

Persona-aligned sequence targeting based on ICP definitions

Automatic contact deduplication across running campaigns

Build Campaign Sequence

Live ArchitectureVERIFIED

Multichannel Sequences

Multi-tenant isolated & AES-256 encrypted

SRS v2.0 • Zero Paid Queues ($0 Budget)

Optimization & AI

AI-Powered A/B/C/D Testing with Plan Quotas

Test up to multiple subject line and body variants per sequence step. Entitlement limits are enforced server-side based on the active workspace subscription tier.

Plan-based variant tiers: Starter (A/B), Professional (A/B/C/D), Scale & Enterprise (up to 8 variants)

Real-time comparative analytics: open rate, click rate, and human reply rate per variant

AI persona generation tailored to value propositions and target ICP pain points

Automatic statistical winner highlighting based on verified replies

View Testing Specs

Live ArchitectureVERIFIED

Optimization & AI

Multi-tenant isolated & AES-256 encrypted

SRS v2.0 • Zero Paid Queues ($0 Budget)

Deliverability & Warmup

Autonomous Worker Daemon & Token-Bucket Rotation

An autonomous background worker runs continuous queue dispatch and IMAP reply detection using session-level PostgreSQL advisory locks without third-party queue costs.

Custom SMTP sender account pool rotation with daily sending caps per mailbox

Automated 14-day deliverability readiness warmup gating before campaign traffic

Full cryptographic credential encryption (AES-256-GCM) with tenant isolation

Token-bucket rate limiting prevents sender IP spikes and protects mailbox reputation

Manage Sender Inboxes

Live ArchitectureVERIFIED

Deliverability & Warmup

Multi-tenant isolated & AES-256 encrypted

SRS v2.0 • Zero Paid Queues ($0 Budget)

Inbound Automation

Real-Time IMAP Inbound Reply Detection

Monitors connected IMAP mailboxes continuously to detect prospect replies, associate them with the correct campaign and lead, advance lead state to 'replied', and halt follow-ups.

Automatic matching by In-Reply-To, References headers, and subject threading

Immediate halting of subsequent campaign follow-ups upon reply receipt

Suppression of duplicate reply events and auto-responders (out of office)

Persistent mailbox checkpoint cursor tracking on smtp_accounts

View Master Inbox

Live ArchitectureVERIFIED

Inbound Automation

Multi-tenant isolated & AES-256 encrypted

SRS v2.0 • Zero Paid Queues ($0 Budget)

Browser Copilot & Reporting

LinkedIn Extension & Google Sheets Activity Tracker

Manifest V3 Chrome Extension captures prospect profiles on LinkedIn, qualifies them against AI personas, and logs activities into a structured 4-worksheet Google Spreadsheet.

4-Worksheet Workbook: Leads Database (32 cols), Activity Log (26 cols), Daily Reports (33 cols), Overview

CWE-1236 Formula Injection defense sanitizes malicious spreadsheet formulas (=, +, -, @)

Midnight reporting finalization engine in user's local timezone (Asia/Karachi, America/New_York, UTC)

Full activity logging across all 5 confirmation sources with sequential audit S.No.

Install LinkedIn Copilot

Live ArchitectureVERIFIED

Browser Copilot & Reporting

Multi-tenant isolated & AES-256 encrypted

SRS v2.0 • Zero Paid Queues ($0 Budget)

Ready to automate your B2B sales pipeline?

Experience 14 days of deliverability readiness warmup followed by 31 days of active cold sequence outreach.

Get 45-Day Intro Access