Your AI-Powered GTM Engine.
From first signal to booked meeting in 48 hours. Fully autonomous outbound, end to end. Your reps just take the calls.
The companies adopting AI-native GTM are building pipeline at 3-5x the rate of those still hiring SDRs.
The SDR model is broken
Expensive
£80K+/year
Fully-loaded cost per SDR. Need 3-5 for a pipeline. That's £240K-400K before a single meeting.
Unreliable
53%
Only 53% hit quota. 40% annual turnover. You're always starting over.
Too Slow
3+ months
Ramp time to productivity. 22-month average tenure. Less than 18 months of useful output.
Source: Bridge Group SDR Metrics Report
Signal to meeting in five steps
Step 1
Signal Detected
We monitor hiring, funding, leadership changes, and tech stack shifts. When a company matches your ICP, we catch it.
Step 2
AI Scores and Routes
Every signal scored 0-100 against your ICP. The right rep is assigned by territory.
Step 3
Personalised Outreach Generated
AI writes a multi-step email sequence using the signal, the prospect's role, and your brand voice. Every email is unique.
Step 4
QA and Send
Every email runs through brand-voice, deliverability, and compliance checks, then sends autonomously at the right time in the prospect timezone.
Step 5
Meeting Booked
Replies classified automatically. Interested prospects land on your calendar. You get full reporting in Slack.
Step 1
Signal Detected
We monitor hiring, funding, leadership changes, and tech stack shifts. When a company matches your ICP, we catch it.
Step 2
AI Scores and Routes
Every signal scored 0-100 against your ICP. The right rep is assigned by territory.
Step 3
Personalised Outreach Generated
AI writes a multi-step email sequence using the signal, the prospect's role, and your brand voice. Every email is unique.
Step 4
QA and Send
Every email runs through brand-voice, deliverability, and compliance checks, then sends autonomously at the right time in the prospect timezone.
Step 5
Meeting Booked
Replies classified automatically. Interested prospects land on your calendar. You get full reporting in Slack.
Fully autonomous, fully accountable
ALPN OS sends on its own. Every email passes brand-voice, deliverability, and compliance checks before it leaves the door. No drafts to approve. No queues to clear.
You see what was sent, what got replies, and what to do next inside Slack and your CRM.
It doesn't just send emails. It runs your outbound.
Signal detection. Lead scoring. Outreach generation. Reply handling. Performance analysis. All handled. All connected.
ALPN OS
Weekly Digest
Emails sent: 347 | Opened: 52% | Replied: 14.2% | Meetings: 8 Top signal: "New Sales Leadership" -- 23% reply rate Underperformer: "Tech Stack Change" -- 4% reply rate Recommendation: Pause tech stack sequences and shift to leadership signals, which are converting 5x better.
When it recommends changes, it starts a conversation, not a yes/no button. You can say "do it but only for UK companies" and the system adapts.
Not another AI SDR. A hands-on GTM partner.
There are a lot of "AI SDR" tools. They give you a login and wish you luck. We build a bespoke system for your business, then maintain and optimise it every week. You never touch the backend.
| What Matters | ALPN OS | Typical AI SDR Platforms |
|---|---|---|
| Setup | We build and configure it for you. One-time setup fee covers domains, warmup, and ICP mapping. | Self-serve. You configure it yourself. |
| Outreach quality | Trained on your brand voice. Learns weekly from your feedback. | Shared AI models. Same approach across customers. |
| Autonomy | Fully autonomous send. AI QA, brand-voice, and compliance checks on every email. | Typically autonomous with no QA layer. |
| CRM depth | 20+ fields populated. Deals moved through stages. Tasks created. | Activity logging only. Doesn't manage your pipeline. |
| Conversation intel | Built in. Calls analysed. Coaching included. | Typically not included. Separate product. |
| Deal management | Risk scoring, stall detection, competitive intel, stakeholder mapping. | Typically not included. |
| Ongoing optimisation | We review performance weekly and evolve the system. | Static after setup. |
| Compliance | HIPAA, FCA, GDPR, CAN-SPAM built in. | Basic unsubscribe only. |
| Pricing | From £1,500/month plus a one-time setup fee. No per-seat. No rep limits. No add-ons. | Typically per-seat. Costs scale with headcount. |
"They give you a tool. We give you an engine and the team to run it."
Built for leaders who want results, not headcount
CRO
You need pipeline you can predict, not pipeline that depends on your latest SDR hire. ALPN OS gives you a GTM engine that runs consistently and scales without headcount. Your board will notice.
VP Sales
Hiring SDRs is expensive, slow to ramp, and unreliable. ALPN OS replaces that top-of-funnel cost with a system that books more meetings at a fraction of the price. You keep your closers. We replace the prospecting motion.
Head of Growth
The old playbook is dead. The companies winning now use signal-led, AI-native outbound. You're not buying a tool. You're adopting a fundamentally different approach to GTM.
Head of RevOps
Your CRM is a mess. Reps don't update fields. Deals sit in the wrong stage. ALPN OS populates 20+ fields automatically. Your data is finally clean. Your forecasts are finally real.
Founder
You didn't start a company to manage SDRs. ALPN OS handles prospecting, outreach, and pipeline. You focus on closing and growing.
20-500 employees. B2B. Any industry.
Tailored to how your industry sells
B2B SaaS
Speaks fluent RevOps. Signals: SDR hiring, tech stack changes, funding rounds. Native CRM and Slack integration.
Healthcare
HIPAA-ready. PHI auto-redacted. Signals: CTO hires, EHR migrations, FDA clearances. Empathetic, evidence-based language.
Energy
Conservative, ROI-focused tone. Signals: asset acquisitions, contract renewals, leadership changes. Zero Silicon Valley jargon.
Financial Services
FCA disclaimers auto-appended. Signals: regulatory changes, digital transformation hires. Trust-focused language.
Construction
Project-focused language (BIM, CDM, procurement). Signals: planning applications, framework tenders, safety compliance.
Manufacturing
Practical, no-nonsense tone (OEE, lean, throughput). Signals: capacity expansion, ISO renewals, supply chain disruptions.
Don't see your industry? We configure for any B2B vertical.
Your tools. Your data. Our engine.
"You own the data. We own the execution. If you leave, every contact, deal, and interaction stays in your CRM."
Live in 3 weeks
Setup
We configure your ICP, personas, signals, tone, and CRM integration.
Warmup
Sending infrastructure warms up automatically. We import your data and exclusion lists.
Go Live
Signals flow. Outreach generates, QAs, and sends autonomously. Meetings book.
Three engines. One difference: volume.
Every plan ships with the same engine. Multi-channel outreach, autonomous QA and send, brand-voice AI, dedicated email infrastructure, Slack reporting, and enrichment built on our own stack. Tiers differ on how many playbooks you run and how many accounts you reach.
Founding offer. Next 10 sign-ups only.
Pilot Engine at £500/month for 3 months.
Same engine as the standard Pilot Engine plan. Locked in for 3 months, then rolls to standard pricing. Setup fee still applies.
£500/mo
3-month lock-in
Pilot Engine
£1,500/month
£1,500 one-time setup. Monthly rolling, no minimum commitment.
- 1 active playbook (one persona or vertical)
- 500 target accounts monitored for signals
- Up to 1,000 enriched contacts reached per month
- Multi-channel outreach (email + LinkedIn)
- Autonomous QA and send with full Slack reporting
- Dedicated email infrastructure included
A fully managed GTM engineering department for less than a quarter of the cost of a junior SDR.
Scale Engine
£3,500/month
£2,500 one-time setup. Monthly rolling, no minimum commitment.
Everything in Pilot Engine, plus:
- 3 active playbooks running simultaneously
- 2,000 target accounts monitored for signals
- Up to 4,000 enriched contacts reached per month
- Advanced multi-signal tracking (hiring + intent + web)
- Weekly performance reviews and playbook tuning
Run multiple personas, verticals, or geographies in parallel without spinning up extra headcount.
Market Dominator
£6,000+/month
Custom setup. Monthly rolling, no minimum commitment.
Everything in Scale Engine, plus:
- Unlimited active playbooks
- 5,000+ target accounts monitored for signals
- 10,000+ enriched contacts reached per month
- Bespoke ERP and CRM data routing architectures
- Custom compliance, SLAs, and priority support
Built for category leaders running outbound across multiple regions, products, or business units.
What the setup fee buys
The first 30 days are dedicated to building your exclusive digital asset. The fee covers real infrastructure, not onboarding paperwork.
- Infrastructure provisioning: 5 to 10 secondary domains and dedicated sending IPs
- 30-day technical warmup to protect your main brand domain from spam filters
- ICP and signal mapping via custom n8n scrapers and Clay workflows
- Prompt engineering and copywriting tuned to your brand voice
- Enrichment runs on our own stack. We layer in Clay, Apollo, or your tools only if you want
No per-seat fees. No rep limits. No add-ons. Monthly rolling, cancel anytime. ROI projections based on Bridge Group, Instantly, and Gartner benchmarks.
Frequently Asked Questions
Everything you need to know about autonomous outbound with ALPN OS.
READY TO SEE ALPN OS IN ACTION?
Let's build around your current ICP and start driving more revenue.