
Twain
Built by - Twain Technology GmbH
Installs - 60+ installs
Requirements
HubSpot Plan HubSpot Account permissions - View the required account permissions
Access Type Shared Twain Subscription - Subscription or Pay as you go plans
Overview

1/3 - insights
Real-time deep research
Researches every prospect across the web using your CRM data, value prop, and ICP. The highest accuracy on the market.
Signal-based copywriting
Start from your TAM. Twain finds signals and writes every touchpoint from email to LinkedIn to calls, backed by deep research.
Qualification agent
Matches leads to personas so every message is relevant
Qualifies at contact and account level
Flags bad, outdated, and conflicting data
Features

Import/Export contacts from HubSpot to generate sequences
Choose any HubSpot list and Twain pulls those contacts into campaign. Twain researches each person and writes a personalized email for them. Import everyone at once, or only new contacts as they're added.

Conversation-history personalization
Before writing, Twain reads a contact's past HubSpot emails, calls, notes and meetings and summarizes the relationship. So a rep re-engaging a cold lead gets a message that references their last conversation instead of a generic cold open.

Continuous auto-enrich (workflows based on static/dynamic lists)
Point Twain at a HubSpot list and it watches for newly added contacts, automatically researching each one and drafting personalized outreach. When marketing drops a lead into your "Demo requested" list, sales gets a ready-to-send.

Enrich HubSpot contacts with deep AI prospect research
For each contact, Twain runs real-time research — role and seniority, company context, recent triggers, likely challenges and buying signals — and attaches it as a concise brief to the HubSpot record. A rep opening a lead sees why now and what to say, so every email and call starts informed instead of cold.
App Functionality
Shared Data
![]() Leads | ||
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Reviews
Pricing
Subscription
$99
/monthSubscription
$99
/month* The pricing here is for display purposes only. All prices do not include taxes, incentives, discounts, or other pricing variables. You should contact the partner for the most up to date and correct pricing information. HubSpot does not take any responsibility for this pricing information, which is provided by our partners. Pricing last updated: 08/20/2026
More info
Built by - Twain Technology GmbH
Installs - 60+ installs
Categories Languages this app is available in English
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Real-time deep research Signal-based copywriting Adaptive personas API-first platform

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