BDR meaning: what a business development rep does, how it differs from SDR, and what AI takes first

What BDR means

A business development representative researches companies that have not engaged yet, makes first contact and qualifies them before handing the opportunity to an account executive (AE). [1] The BDR starts the conversation that someone else closes.

The split between a prospecting role and a closing role was popularised at Salesforce. Aaron Ross, who built an outbound team there, says the approach in his book came out of Salesforce [8], and the book, Predictable Revenue, was first published in 2011. [7] We found no source that dates the role itself to a decade, so we do not give one.

An account executive's time is the most expensive in a sales team, so handing first contact to a specialist leaves the AE free for live deals. The role pays for itself only while the meetings it books are worth more than the BDR costs.

BDR vs SDR vs AE: what is the difference?

The usual split is that an SDR works interest that already exists (people who filled in a form or replied) and a BDR works outbound (companies that do not know you yet). [1][2] In practice the definitions vary by company, and some firms use both titles interchangeably or swap them. [2]

So ask three questions of any job description or tool: what share of the work is inbound replies, what share is cold outreach, and who books the meeting. The answers decide which skills and which software the role needs.

What does a BDR's week look like?

The best public activity benchmark we found is The Bridge Group's 2025 report on SDR teams: 351 B2B companies surveyed in 2024 and 2025, about 78% North American and 83% SaaS. [4] It uses the SDR title, so read it as data on the prospecting role in general.

The median rep logged 112 activities a day: 44 phone, 41 email, 19 LinkedIn and 8 text or other. Reps averaged 4.1 quality conversations a day, and 60% of reps were at quota. [4] That is roughly one quality conversation for every 27 activities.

Selling is only part of any rep's week. Salesforce's 2022 survey of 7,775 sales professionals found reps spend 28% of the week actually selling, with the rest going to other tasks, mostly deal management and data entry. [3] That survey covers all sellers, not only BDRs, and it does not split research from admin.

Which BDR tasks does AI take first?

We think AI takes the tasks with clear inputs, a checkable output and high repetition first: researching a company, and drafting a first message from that research. That is our own judgment, with no survey behind it.

A software services firm we work with has run 457 company research jobs: 402 finished, 54 failed and 1 was canceled, a 12% failure rate. A finished run averages 10.1 minutes and 43 cents. The counts are in researching one company by the numbers.

First messages are the other early task, and the one a person must still check. For the same firm in October, Mach was asked for 167 first messages. It kept 62 and refused 105 because they broke the writing rules. The reasons are in why Mach refuses some first messages.

Judgment stays with the person: whether a signal is a real buying reason, whether a draft suits this prospect, how to read a reply. Live calls stay human.

Hire a BDR or buy a tool: do this sum first

Before choosing, work out what one booked meeting costs you today: (pay + tools + management time) divided by meetings booked. For scale, an average BDR base of $73,135 plus about $10,000 in commission comes to roughly $6,900 a month before tools and management time. [5]

If you have no outbound today and do not know the number, a tool will not supply it. It will find leads and draft messages faster, and someone still has to approve the research, edit the draft and handle the replies.

Ask any tool where the human approval happens. A tool that shows you what it sent after the fact gives you a log. A tool that asks before it sends gives you a control. Every message Mach drafts waits for a person's approval. Mach has no public price; it works with a few design partners and early adopters.

Related reading

This post is part of our guide to MEDDPICC and qualifying a deal.

Related reading: Where I would route a lead that is already a customer and Lead disqualification for software development prospects.

If you are weighing tools to run this work, see what to check in how to check an AI SDR's work.