
By Kim Talarczyk, founder of Demand Recruiting
If nobody has proven who buys and what message gets a reply, I would hire an SDR in-house first, because that learning is the job and it should stay with you. If you or an AE have already proven the motion and you need more meetings than one person can book, an outsourced SDR team can make sense. Either way, the playbook, the call notes, and the data should end up with you.
Most of the articles I see that answer this question are written by companies that sell outsourced SDR programs. I recruit SDRs, but I don't earn anything from the choice you make here, and sometimes the right answer is not a hire.
The first months of outbound teach someone which titles reply, which messages get ignored, and which meetings turn into real conversations. Whoever does that work keeps what they learned. If that's an agency, the learning sits with the agency unless you set it up otherwise.
This is the same reason I'd start with a person before an AI SDR, which I wrote about in AI SDR or human SDR first. A motion nobody has proven by hand isn't ready to be scaled by anyone.
If the ICP is still moving, no sequence has been tested, and you're still the only one who can book a good meeting, I would hire a person and keep the work close. The same goes for a product that takes real depth to explain, where a first call goes nowhere without someone who sits next to your team.
I would hire in-house first when you want your SDR to grow into your next AE, because that path works better if they learn your buyers from the start and someone has time to coach them toward it. I wrote about what that path takes in when to promote an SDR to AE.
Which seat to hire, SDR, BDR, or a hybrid, and what to screen for is in my post on how to hire BDRs and SDRs for SaaS. Your first rep still needs a playbook from you, even a rough one.
Outsourcing makes more sense once the motion works and the problem is coverage. You or an AE have booked and closed from outbound, you know the message, and there are more accounts than one person can reach.
I would consider an outsourced team once you or an AE have closed deals from outbound, to test a new segment with a message that already works, or to keep meetings coming while a search for an in-house SDR runs. Bain Capital Ventures puts the same idea well in their piece on founders proving they can sell before they hire, and I agree with their point that you hire to scale what's working.
If meetings are happening and deals aren't closing, more meetings won't fix it. That's usually a seller problem, and I would hire your first AE before adding outbound volume of either kind.
The reality is the contract decides who keeps the learning. If you're using an outsourced team, make the playbook a deliverable in your contract.
Agree on one definition of a qualified meeting before the first week, and review the meetings yourself every week.
When I look at an outsourced team for a founder, I ask who will work the account day to day and how many other clients they carry, what counts as a qualified meeting, and who keeps the domains, the lists, and the call notes if you stop.
A contract or fractional SDR is a person working part of the week for you, not an agency team, so they sit closer to an in-house hire. The learning stays with someone you can talk to every day, and you could potentially bring them on full time if it works.
I would look at a contract or fractional SDR when there's enough outbound for part of a week but not yet a full seat, or to cover the gap while a full time search runs, as long as their notes and sequences live in your CRM.
If what's missing is the sales process and not the person, neither option will fix it. I point founders to Hannah at SALT for sales leadership and execution, and you can find her with the other partners I trust on my partners page.
Most of the companies I work with are B2B SaaS under $10M ARR. If you're deciding where sales development fits among your early hires, my post on the first 5 GTM hires for B2B SaaS founders covers the wider order.
Tell me where things stand, I’d love to chat!