Overview
FirstQuadrant is a YC-backed, end-to-end AI toolkit that automates and augments B2B sales workflows. It combines three core product areas — Convert (pipeline automation), Nurture (relationship management and enrichment), and Grow (AI lead sourcing and personalization) — into a single platform that surfaces next-best actions, drafts contextual outreach, enriches contact and company data, and syncs with existing CRMs and calendars. The system emphasizes a human-in-the-loop model: the AI reasons on historical threads, extracts entities and intents, suggests action sequences, and waits for approval or guidance when uncertain. It also supports cross-platform use (web, PWA, desktop apps) and integrates with common mail providers and CRMs while offering tools for deliverability, analytics, and enterprise governance.
Key Features
Convert — Pipeline automation and deal acceleration
AI centralizes sales conversations, recommends next-best actions, auto-generates deals, updates records, and automates routine follow-ups.
Nurture — Relationship management and contextual outreach
Unified contact and company profiles, automatic enrichment, event monitoring (funding, job changes), and rules-driven contextual outreach timed for maximal relevance.
Grow — AI lead sourcing, qualification, and personalized outreach
In-app lead sourcing, visitor identification, AI qualification, personalization engine, deliverability optimizations, and campaign analytics.
Integrations & CRM Sync
Real-time syncing with CRMs (HubSpot and others), calendar and email integrations, API access for custom workflows.
Brain AI & Reasoning Engine
Loads historical threads, extracts entities/intents, performs sentiment analysis, explains reasoning, and suggests action sequences with uncertainty handling.
Cross-platform & Offline Support
Desktop apps, PWA installable on mobile and desktop, offline operation and local installers for macOS/Windows/Linux.



Who Can Use This Tool?
- Founders:Automate sales tasks to close initial deals without adding headcount.
- Revenue Teams:Accelerate pipeline management and automate follow-ups while keeping human oversight.
- Sales Operations:Integrate CRM, improve data enrichment, and run high‑deliverability outbound campaigns.
Pricing Plans
Automate the workload equivalent to one full‑time sales employee, ideal for early-stage companies.
- ✓500 AI credits per month
- ✓All features from Convert
- ✓All features from Nurture
- ✓All features from Grow
- ✓2 users
- ✓No update calls
Automate the workload equivalent to an entire sales team to scale without hiring.
- ✓1,000 AI credits per month
- ✓All features from Convert
- ✓All features from Nurture
- ✓All features from Grow
- ✓Unlimited users
- ✓Monthly update calls
Custom plan for enterprise accounts with established sales organizations and ambitious targets.
- ✓10,000+ AI credits per month
- ✓All features from Convert
- ✓All features from Nurture
- ✓All features from Grow
- ✓Unlimited users
- ✓Unlimited update calls
Pros & Cons
✓ Pros
- ✓Comprehensive end-to-end sales automation covering top-of-funnel to close (Grow, Nurture, Convert).
- ✓Strong integrations and data enrichment (CRM sync, Perplexity-based enrichment, HubSpot integrations, API access).
- ✓Human-in-the-loop AI reasoning with transparent next-best-action suggestions and the ability to pause/override.
- ✓Cross-platform access: web, PWA, native desktop apps (macOS/Windows/Linux), mobile install via PWA.
- ✓Rich campaign and deliverability tooling (mailbox rotation, time-zone send, verification, analytics).
✗ Cons
- ✗No free trial available; entry price is relatively high for very early-stage teams.
- ✗Public-facing announcement indicates the product has been sunset and moved into a confidential partnership, creating uncertainty about long‑term standalone availability and support.
- ✗Limited publicly-available independent reviews and ratings to validate long-term customer satisfaction.