Short answer: in 2026, three categories of AI agents exist for consultant and consulting firm prospecting. Semi-automatic tools (Waalaxy, Lemlist) at $40-160 per month per seat, which automate sending but leave qualification and reply writing to you.
Autonomous agents like Formula., around €100 per month, which prospect and draft replies for you on LinkedIn and email. And enterprise AI SDR platforms, between $1,500 and $5,000 per month, built for structured sales teams.
For a solo consultant or a small firm, the autonomous agent is usually the right size: broad scope of work, still an accessible price.
A consultant or a consulting firm owner searching for "an AI agent" quickly hits a wall of products that all look the same on the surface.
Some are plain sending tools. Others are genuine agents. And most enterprise "AI SDR" platforms simply are not built for a team under ten people.
Here is how to tell them apart, without the marketing gloss.
Why does this question come up so often for consultants and consulting firms?
A consultant or a consulting firm sells expert time, not volume. Prospecting is often the first task dropped once projects pile up.
The result: the pipeline empties out as soon as a project ends, and prospecting has to restart in a rush.
This is exactly the terrain where an AI agent changes the equation, provided you pick the right category for your team size.
What categories of AI agents exist for prospecting in 2026?
Three main families split the market in 2026, with very different prices and scopes.
| Category | Price | Who does the work |
|---|---|---|
| Semi-automatic tool | $40-160/month per seat | You qualify and write replies, the tool sends |
| Autonomous agent (Formula.) | From €97/month | Agent targets, writes, follows up, pre-writes replies |
| Enterprise AI SDR platform | $1,500-5,000/month | Structured sales team with heavy CRM integration |
| Junior salesperson (reference) | $45,000-60,000/year loaded | Human, full-time |
Semi-automatic tools. They automate connection and message sequences, but leave qualification and reply writing to you. Average reply rate observed: 7 to 11%.
Autonomous agents. The agent qualifies, writes the messages, and pre-writes replies. Your only gesture is a swipe to approve. This is Formula.'s category.
Enterprise AI SDR platforms. Built for sales teams with heavy CRM stacks and matching budgets. Out of reach for a firm under ten people.
For the channel-by-channel breakdown and the limits of each category, we published an honest comparison of AI prospecting agents in 2026.
Which AI agent should a solo consultant pick?
A solo consultant has neither a RevOps team nor a four-figure monthly budget for prospecting.
A semi-automatic tool leaves too much qualification and writing work on the shoulders of someone already busy delivering projects.
An autonomous agent covers the essentials: targeting, a personalized message, follow-up, a pre-written reply. The one gesture left is a swipe to approve.
We broke down that math in is an AI prospecting agent worth it for a solo consultant?
Which AI agent should a consulting firm with a team pick?
A consulting firm of three to fifteen people sits in a middle zone: too small for an enterprise AI SDR platform, but with several LinkedIn accounts to run in parallel.
The question that matters is no longer "does the agent work," but "does the agent hold up across multiple accounts at once, without breaching LinkedIn limits on any of them."
Each account stays capped at roughly 28 invitations per day, or around 840 prospects reached per month per account.
A well-built autonomous agent enforces that limit by default, account by account, instead of leaving it to each partner's discretion.
A strategy consulting firm we work with was billing $58,000 a month, with prospecting handled in rotation by the partners between projects.
Five months after setting up an agent on each partner's LinkedIn account, the firm reached $94,000 in monthly revenue.
The gain does not come from a product miracle. It comes from prospecting that no longer stops the moment a project starts.
For the detailed results of a consulting firm over several months, see AI prospecting agent for consulting firms: what results to expect.
How does Formula. position itself for consultants and consulting firms?
Formula. is an autonomous agent built for this exact audience: LinkedIn now counts more than 1 billion members, more than enough for a consultant or a firm to find their ICP without leaving the network.
The agent qualifies prospects, writes each message in the prospect's tone, and follows up by email with the same contacts.
You approve with a swipe from your phone. The measured reply rate across active client accounts runs 30 to 60% depending on sector and offer, versus 7 to 11% for a classic tool.
Yet salespeople, including at consulting firms, spend on average less than 30% of their time actually selling. The rest goes to admin tasks and manual qualification.
"A consulting firm sells expertise, not sales volume. The agent does not replace that expertise, it fills the calendar so the expertise has somewhere to show up."
Laura Terriou, co-founder of Formula.
Formula. starts at €97 per month per account, with a 2-week trial. The prerequisite is not firm size, it is an offer already validated manually.
For the full mechanism, see our full case study, or the AI prospecting glossary if some of the terms above are unfamiliar.
Frequently asked questions about AI agents for consultants and consulting firms
What types of AI agents exist for consultant prospecting in 2026?
Three categories exist in 2026: semi-automatic tools ($40-160 per month, Waalaxy, Lemlist), autonomous agents like Formula. (from €97 per month), and enterprise AI SDR platforms ($1,500-5,000 per month).
For a solo consultant or a small firm, the autonomous agent is usually the right fit.
Does an AI agent work as well for a solo consultant as for a consulting firm with a team?
The principle is the same, but the scale changes. A solo consultant runs the agent on one LinkedIn account.
A firm runs one agent per partner, each capped at roughly 28 invitations per day, or around 840 prospects reached per month per account.
What does an AI agent cost for a consulting firm?
With an autonomous agent like Formula., budget around €97 per month per active LinkedIn account.
For a firm with several partners each prospecting, that stays well below an enterprise AI SDR platform, typically priced between $1,500 and $5,000 per month.
Does Formula. work for a consulting firm with multiple partners?
Yes, as long as each partner already has an offer validated manually. Formula. is set up per LinkedIn account, with qualification and message writing specific to each partner, and the trial runs 2 weeks.
Validated offer, clear persona, ready to see what this looks like on your team?
Start the 2-week trialFirst replies usually land within the trial. Judge on evidence, not promises.