Outsourced SDR

    Outsourced SDR Services Run by AI SDR Agents

    By , Founder · Updated

    Outsourced SDR services hand prospecting, outreach, follow-up and appointment setting to an outside team, so your closers only take qualified meetings. FullStackCloser runs that function with AI SDR agents: they research accounts, write personalized outreach, follow up, route replies and book meetings in your calendar, on infrastructure we build and manage around your CRM.

    What our outsourced SDR service covers

    ICP & list building

    We define your ideal customer profile and build target lists from firmographic, intent and behavioral signals, then enrich every contact.

    Account research

    AI SDR agents research each account and contact before reaching out, so every message references something real.

    Personalized outreach

    Cold email and LinkedIn sequences written for each prospect and sent on warmed domains with deliverability monitoring.

    Follow-up & reply handling

    Timely follow-up for every prospect; replies are detected, sorted and routed so interested buyers get a fast answer.

    Appointment setting

    Qualified prospects booked straight into your reps' calendars, with reminders and no-show follow-up.

    Reporting in your CRM

    Every touch, reply and meeting logged in your CRM, with dashboards for meetings booked and pipeline created.

    How outsourced SDR with AI agents works

    A traditional SDR agency rents you people who prospect on your behalf. That helps, but output still grows one hire at a time, and your pipeline depends on the agency's people and tools.

    FullStackCloser hands the repetitive parts of the SDR job to AI SDR agents and automation, and keeps people where judgment matters: targeting, messaging, the offer, and the sales conversation itself. The agents work around the clock, every touch is logged in your CRM, and the system improves as we learn which messages book meetings.

    In-house SDRs vs an outsourced SDR agency vs AI SDR agents

    In-house SDR teamTraditional outsourced SDR agencyFullStackCloser AI SDR system
    Who does the prospectingYour hiresThe agency's repsAI SDR agents, managed by FullStackCloser
    How output growsOne hire at a timeOne agency SDR at a timeBy adding agent capacity and sending infrastructure
    Hours coveredBusiness hoursBusiness hoursAround the clock
    Data and reportingIn your CRM, if reps log itOften in the agency's toolsLogged automatically in your CRM
    Cost modelSalary, commission, tools and management timeMonthly fee per SDR or per meetingManaged from $13,500/month plus revenue share, or a custom AI SDR build from $3,500

    Who it's for

    • B2B companies whose closers spend their time prospecting
    • Teams that tried an SDR agency and want the system and data in-house
    • Founder-led sales teams that need a steady flow of qualified meetings
    • Companies with a proven offer and a clear ideal customer

    How we work

    1. 01

      Diagnose

      Audit your pipeline, sales process, tools, automations, CRM and AI opportunities.

    2. 02

      Design

      Map the system your company actually needs, from acquisition to follow-up to reporting.

    3. 03

      Build

      Implement the agents, automations, integrations and processes, with fixed deliverables.

    4. 04

      Optimize

      Track performance, improve workflows and compound results over time.

    Pricing

    AI Strategy Session $997 (60-minute audit + roadmap) · Custom Build from $3,500 per project · Fractional CRO / Growth Partner from $13,500/month · Full Revenue Team from $13,500/month plus revenue share. Prices are minimums, confirmed in a written proposal before work begins. See every package.

    Frequently asked questions

    What is an outsourced SDR?

    An outsourced SDR (sales development representative) is a prospecting function run by an outside provider. It finds and researches prospects, reaches out by email, LinkedIn or phone, follows up, qualifies interest and books meetings for your account executives.

    What is SDR as a service?

    SDR as a service is outsourced sales development sold as a monthly subscription: the provider supplies the people or systems, data and tools to generate qualified meetings for your sales team. FullStackCloser delivers it with AI SDR agents managed by our team.

    What is the difference between an outsourced SDR and an AI SDR?

    A traditional outsourced SDR is a person employed by an agency. An AI SDR is software that researches prospects, writes outreach, follows up and books meetings automatically. FullStackCloser combines the two: AI SDR agents do the volume work, and our team runs strategy, messaging and quality control.

    Are appointment setting services the same as an outsourced SDR?

    Appointment setting is the last step of the SDR job: getting a qualified prospect onto your calendar. A full outsourced SDR service also covers targeting, list building, research, outreach and follow-up. Ours includes all of it.

    How much do outsourced SDR services cost?

    Fully managed AI SDR outreach is part of the Full Revenue Team engagement, from $13,500 per month plus revenue share. A custom AI SDR build that your team runs starts at $3,500. Most companies start with a $997 AI Strategy Session to confirm fit and targets.

    Will AI outreach hurt our domain or brand?

    Not when it's set up properly. We set up and warm dedicated sending domains, monitor deliverability, keep daily volumes within safe limits and write messages for each prospect instead of blasting one template.

    Do we still need salespeople?

    Yes. AI SDR agents fill the calendar; your account executives or founders run the sales conversations and close. The point is that their time goes to qualified meetings instead of prospecting.

    Ready to build your revenue engine?

    Book a Revenue Systems Audit and we'll map the fastest path to more pipeline, automated follow-up and AI across your sales and marketing.

    Book a Revenue Systems Audit