
Ruadhan O Culain
Founder
Ruadhan O Culain uses 25 tools in their stack.
Ruadhán Ó Cúláin is the Founder of The GTMA, where he helps B2B teams design and run reliable outbound systems by making the underlying strategy and execution clear and sustainable.
About Ruadhan

Ruadhan O Culain is Founder at The GTMA.
At The GTMA
The GTMA
Inside Ruadhan's Tech Stack
Smartlead
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Smartlead AI helps lead generation agencies, marketing agencies, sales leaders, and recruiters convert cold emails into revenue.
It achieves this with unlimited mailboxes, automated warmups, multi-channel infrastructure, and a unified inbox to manage the entire outreach and deal flow process.
Pricing: Starting at $39.00
Trial: Available, 14 days of trial.
Email Sender
Automated Email Campaigns
AI Email Outreach
AI Email Deliverability
Email Warmer
Salesforge
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Salesforge helps sales teams and agencies scale their outreach by blending human efforts with AI agents to build more sales pipeline.
It automates tasks like prospecting, crafting personalized messages, and managing sequences, utilizing AI to optimize performance and deliverability.
Pricing: Starting at $40.00
Trial: Available, 14 days of trial.
Cold Outreach AI Agents
Email Automation AI Agents
Sales Agents
AI SDR
AI Personalization
AI Email Outreach
Cheap Inboxes
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Cheap Inboxes offers dirt cheap Google Workspace inboxes with fast setup and white-glove support. Scale easily with reliable, bulk email accounts starting at $3.50/month.
Pricing: Starting at $3.50
Trial: Trial isn't available.
Deliverability Infrastructure
Automated Email Campaigns
LUNATRO.MX
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LUNATRO.MX builds your cold email system in 90 days for full market coverage and steady qualified meetings. You own the infrastructure, lists, and sequences with expert training included.
Pricing: Starting at Pricing not listed; talk to sales.
Trial: No pricing info on the website
Deliverability Infrastructure
AI Research Assistants
Mission Inbox
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Mission Inbox helps email managers, agencies, and enterprises control and improve their email deliverability.
It provides infrastructure and monitoring tools to manage domains, IPs, and mailboxes, offering real-time alerts and personalized suggestions to avoid spam filters and improve open rates.
Pricing: Starting at $199.00
Trial: Trial isn't available.
Deliverability Infrastructure
Automated Email Campaigns
HeyReach
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HeyReach helps lead generation agencies and sales teams automate LinkedIn outreach with unlimited senders and a unified inbox.
It delivers value by rotating through multiple LinkedIn accounts, automating invites and messages, and providing agency-tailored reporting and integrations.
Pricing: Starting at $79.00
Trial: Available, no specific length mentioned.
LinkedIn Outreach Automation
LinkedIn Scraping
AI LinkedIn Outreach
LinkedIn Automation
Automated LinkedIn Messaging
LinkedIn Outreach at Scale
Notion
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Notion helps teams and individuals manage projects, documents, wikis, and more in a unified, collaborative workspace.
It achieves this by providing customizable building blocks, AI assistance, and integrations with other tools, letting users tailor workflows and centralize information for easy access and boosted productivity.
Pricing: Starting at $10.00
Trial: Available, trial length not specified.
Copywriting
Meeting Assistants
Best LinkedIn Tools
Google Workspace
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Google Workspace boosts business productivity with AI-powered Gmail, Drive, Meet, and collaboration tools. Securely work, communicate, and manage tasks in real time from any device.
Pricing: Starting at $5.60
Trial: Available, 14 days of trial.
E-Meeting
E-Signature
AI Sales Assistant
AI Copywriting
AI Data Insights
Slack
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Slack is a collaboration hub that connects people, apps, and AI agents to boost productivity and teamwork. It integrates over 2,600 apps and uses AI to save time and streamline work.
Pricing: Starting at Pricing not listed; talk to sales.
Trial: No pricing info on the website
Content Creation Agents
AI Content Generators
Loom
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Loom allows teammates and customers to record and share video messages for improved productivity.
It accomplishes this by providing screen and camera recording, editing capabilities, and seamless integration with various tools for sharing and collaboration.
Pricing: Starting at $15.00
Trial: Available, 7 days of trial.
Video Outreach
AI Meeting Notes
Meeting Assistants
AI Meeting Recorders
Close
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Close CRM helps growing sales teams manage leads and close deals faster, all in one place.
It achieves this by centralizing communication, automating tasks, and integrating with other tools.
Pricing: Starting at $9.00
Trial: Available, 14 days of trial.
CRMs
Clay
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Clay helps Go-To-Market teams access unique data from 100+ sources and AI agents, enabling them to automate growth workflows.
It delivers value by enriching customer data, tracking intent signals, formatting data with AI, and constantly updating tools like CRM and email sequencers.
Pricing: Starting at $149.00
Trial: Available, 14 days of trial.
AI Agents
AI Sales Assistant
AI Sales Workflow
AI Lead Management
AI Deal Intelligence
AI Data Enrichment
Cargo
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Cargo helps go-to-market teams build AI workflows to streamline sales processes and unify their GTM stack.
This empowers users, like RevOps and GTM teams, to independently drive projects, aggregate data, enrich CRM records, and ultimately accelerate revenue growth.
Pricing: Starting at $0.14
Trial: Available, 30 days of trial.
AI Sales Workflow
AI Automation
Workflow Automation
Integrations & Workflows
Data Enrichment
AI Data Enrichment
OpenAI
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Pricing: Starting at $0.20
Trial: Available, 30 days of trial.
AI Models
Prospeo
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Prospeo helps sales professionals, recruiters, and marketers find verified email addresses and mobile numbers for outreach.
It delivers this value by offering tools like an email finder, domain search, Sales Navigator export, mobile finder, email verifier, and a Chrome extension to locate contact information from various sources including LinkedIn and websites.
Pricing: Starting at $39.00
Trial: Available, free forever with 75 credits per month.
AI Data Provider
LinkedIn Scraping
Catch-all verification
LinkedIn Extension
Email Verification
Firmographics
BetterContact
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Home helps outbound leaders find and verify mobile phone numbers and email addresses using a combination of data sources.
It delivers value by intelligently selecting the most relevant data providers for each lead and offering real-time verification to protect domain reputation and increase deliverability.
Pricing: Starting at $15.00
Trial: Available, 50 credits for free.
Waterfall Enrichment
AI Data Provider
Data Enrichment
AI Data Enrichment
Email Finder
AI Lead Enrichment
n8n
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n8n.io helps technical teams automate workflows by connecting various applications and services.
It delivers value through a low-code/no-code interface, integrations, and the ability to build autonomous AI agents to streamline IT, security, and development operations.
Pricing: Starting at $20.00
Trial: Available, 30 days of trial.
AI Automation
Workflow Automation
Integrations & Workflows
AI Agents
Best AI Agents
AI Agent Builders
Luma
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Delightful lets you set up event pages, invite friends, and sell tickets easily. Host memorable events today with simple tools.
Pricing: Starting at $59.00
Trial: Trial isn't available.
Sales Funnel
AI Website Builders
EmailBison
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EmailBison is a private, deliverability-optimized email sequencer for agencies and GTM teams, offering automated multi-step campaigns with dedicated IPs and real-time tracking. It maximizes replies and controls sending reputation for scalable outreach.
Pricing: Starting at $499.00
Trial: Trial isn't available.
Email Sender
AI Email Outreach
AI Email Personalization
Instantly
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Instantly.ai helps agencies, sellers, freelancers, and teams scale their email outreach and improve lead intelligence.
It achieves this by providing unlimited email account connections, deliverability optimization, AI-powered personalization, lead enrichment, and campaign pipeline analytics.
Pricing: Starting at $42.30
Trial: Available, no specific length of trial mentioned.
AI Lead Management
AI Data Provider
AI All-in-One Prospecting
AI Email Outreach
AI Email Deliverability
AI CRM
Slicey
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Slicey scales cold email campaigns with 99 Microsoft inboxes, delivering top inbox placement and fast client bookings. Setup is white-glove, flexible, and spam-proof.
Pricing: Starting at $97.00
Trial: Trial isn't available.
Deliverability Infrastructure
AI Email Deliverability
Automated Email Campaigns
ContactLevel
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ContactLevel is a contact-level advertising platform enabling precise B2B targeting across LinkedIn, Meta, Google, and Reddit for faster pipeline and demand generation. It boosts email reply rates and sales alignment through personalized, account-based marketing campaigns.
Pricing: Starting at $1,000.00
Trial: Available, 14 days of trial.
Visitor Identification
Audience Targeting & Segmentation
Advertising & Paid Campaign Tools
saasyDB
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saasyDB offers unlimited access to extensive SaaS employee leads with one credit, boosting targeted outreach and meeting bookings. Get more exclusive contacts, accurate data, and grow your sales efficiently.
Pricing: Starting at $97.00
Trial: Available, 10 days of trial.
Prospecting Database
B2B Databases
AI Research Assistants
Apify
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Apify helps developers by providing a platform to build, deploy, and sell web scraping and data extraction tools.
It delivers this value by offering the infrastructure, documentation, scaling, and payment handling needed to create and distribute these tools as Actors.
Pricing: Starting at $39.00
Trial: Trial isn't available.
Scraping
Workflow Automation Tools
Web Scraping Bots
Web Scrapers
Best Data Sources
Intent Signals
RapidAPI
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Nokia API Hub, formerly RapidAPI, offers the world’s largest public API marketplace to discover, publish, and monetize APIs efficiently. Access 83K+ APIs and manage 8B+ monthly calls seamlessly.
Pricing: Starting at Pricing not listed; talk to sales.
Trial: No pricing info on the website
Data Enrichment