Best agencies · For startups

The best lead generation agencies for startups

Most lead gen agencies are built for funded mid-market, not seed. These are the ones that take early, founder-led startups, and how to pick without overcommitting.

By Kshitij Maheshwari, co-founder · Updated July 2026

Real Good GTM publishes this list, and we are on it. We do not rank ourselves first, we say where we fit and where we do not, and every agency is verified on its own site. Judge for yourself. Read how we evaluate.

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The short answer Verified July 2026

No single best for startups, only the best for your budget, stage, and how much you want to commit. The short version, by use case:

Lowest entry to test

Cleverly

LinkedIn outreach from $397 a month.

US calling on a startup budget

Superhuman Prospecting

Human dialing from $1,125, month to month.

Most transparent, founder-scale

The GTM Engineering Company

Fractional engineer, public $4k to $6k a month.

Senior reps when you scale

Martal

Onshore sellers once you have budget.

Our slice (that's us)

Real Good GTM

Signal-based, founder-led, month to month. Not for enterprise volume.

Every agency below is verified on its own site, July 2026. No paid placements, no affiliate links.

Book a Fit Check

At a glance

The startup lead gen agencies at a glance

Grouped by how much you commit, not ranked. Pricing is the lowest figure each agency publishes on its own site, checked July 2026. Most quote per scope, shown here as "custom."

Agency	What they do	Best-fit stage	Pricing	Based
The GTM Engineering Company	Fractional GTM engineer	Seed to Series B	$4k to $6k/mo	Remote
Real Good GTM	Signal-based outbound	Seed to early Series A	Month to month	Paris (remote)
Crumbs	Clay-based outbound	Seed, founder-led	Custom, test drive	Remote (EU)
Earleads	Productized GTM build	B2B / SaaS startups	Custom, 4-month cycle	Remote
Cleverly	LinkedIn-led lead gen	SMB to seed	From $397/mo	Los Angeles, US
Superhuman Prospecting	Cold calling + email	Startups, SMB	From $1,125/mo	Norristown, US
CIENCE	SDR-as-a-service	SMB to enterprise	$5k setup + $2k/mo	Denver, US
SalesHive	US SDRs, calling + email	Seed to growth	No setup fee, custom	Denver, US
Martal Group	Onshore senior reps	Funded startup+	Custom	Oakville, CA
Growth Rhino	Clay-based outbound	Funded B2B SaaS	From $10k/quarter	Mississauga, CA
Pearl Lemon Leads	Multichannel lead gen	SMB, UK/EU	From £2,497/mo	London, UK
Spring Drive	Outbound + deliverability	B2B SaaS, outbound-serious	$5k to $30k+/mo	London, UK

Details move. Treat this as a July 2026 snapshot and confirm on each agency's own site before you commit.

How we built this list

A founder's read, not a reposted directory

We verified each agency on its own current site in July 2026: what they do, who they serve, their engagement model, and any pricing they publish. We featured agencies that genuinely take early, founder-led startups, not enterprise shops that will quietly pass on a seed round.

We have built outbound from the first-hire seat at seed-stage startups, so the read on each shop comes from knowing the work. Where an agency had no independent review sample we could trust, we left the rating off rather than invent one.

How we built this list

→ Every agency verified on its own current site, July 2026
→ Ratings shown only where a credible independent sample exists, linked and dated
→ No affiliate links, no paid placements, no pay-to-list
→ We publish this list and we are on it. We do not rank ourselves first, and we say where we are not the fit
→ Grouped by commitment and budget, not ranked. If a fact could not be verified, we left it out

The real test

Will they take you at seed, and can you leave in month two?

The agencies that suit a startup are not the biggest ones. At seed your ICP is still a hypothesis, so commitment terms and senior attention matter more than raw volume. Two honest models, and neither is wrong.

Done for you

A rented SDR team runs the volume

They staff reps to send and dial for you. Fast to start and hands-off, but it wants budget and a settled ICP, and often a multi-month lock-in.

Use it when your ICP is settled and you can fund the seat.

Founder-led

Senior operators run or build a leaner motion

Fewer people, closer to the work, usually month to month. More of your attention up front, but it flexes while you are still finding the motion.

Use it when the ICP is still moving and you want people, not a pod.

The read

At seed the risk is not too few meetings, it is locking a year of budget into the wrong ICP. Pick for flexibility and senior attention first, volume second. Ask any agency here two things: what is the shortest commitment, and who actually runs my account.

The agencies

The startup lead gen agencies, grouped by commitment

Grouped by how much you have to commit, not ranked one to nine. Read the group that matches your budget and stage.

Group A

Founder-led and fractional

Senior operators who either run the whole motion or build it with you, month to month. The realistic starting point at seed, when you want people close to the work, not a junior pod.

01

The GTM Engineering Company

Remote Fractional

A fractional GTM engineer, embedded part-time to build clean CRM data and an outbound engine, and one of the few here with public pricing.

Best for

Seed to Series B founders who need a part-time expert to build the system, not operate it long-term.

Model & pricing (Jul 2026)

Fractional retainer, three to six months, about 5 to 10 hours a week. Published at $4,000 to $6,000 a month.

Where they're strong

A clear fractional model, transparent pricing, and a YC-founder pedigree focused on VC-backed startups.

Consider elsewhere if

You need a full done-for-you team running daily execution. This is a part-time build, not high-volume operation.

Bottom line

The most transparent, startup-accessible way to get a GTM engineer, if you can run what they build.

Visit the site Verified Jul 2026

02

Real Good GTM (that's us)

Paris · US/Europe Founder-led · signal-based

The two of us run signal-based outbound for seed to early Series A. You get booked pipeline plus a clear read on what to scale, and you keep everything we build.

Best for

Seed to early Series A founders still close to their own sales who want founders on the account, not a junior pod.

Model

A two-month start, then month to month, no lock-in. Signals over lists, built per segment.

Where we're strong

Founder-led delivery, signal-based rather than list-based outbound, and a live learning document on what actually converts and who really buys.

Not for you if

You need enterprise-scale SDR volume, cold calling, guaranteed meeting counts, or a specialist vertical we cannot honestly claim yet.

Straight talk

We are the right call for a specific slice, seed and founder-led, not everyone on this list. If outbound is not right for you yet, we will say so on the call.

Book a Fit Check

03

Crumbs

Remote · EU Clay-based

An AI-powered, Clay-based B2B lead-acquisition and outbound agency that builds, tests, and scales outbound "that does the work of 5 SDRs," without the manual hassle.

Best for

Founder-led, product-led, or small sales teams that want to add, test, and scale outbound without hiring SDRs.

Model & pricing (Jul 2026)

A low-commitment "test drive" and a roughly two-week proof of concept, then ongoing prospecting with bi-weekly check-ins. Pricing not published.

Where they're strong

Clay-native builds with 30+ data sources, AI personalization, and intent and trigger-signal messaging across email and LinkedIn.

Consider elsewhere if

You want calling, published pricing, or a disclosed HQ and founder details. Those are not public.

Bottom line

A genuinely seed, founder-led Clay shop, with a low-commitment test drive that lowers the risk of a first outbound experiment.

Visit Crumbs Verified Jul 2026

04

Earleads

Remote Productized GTM

GTM engineering as a service: a founder-led outbound, content, and paid agency that matches GTM engineers to B2B startups and runs multichannel pipeline for them.

Best for

B2B and SaaS startups that want a productized GTM-engineering build run for them across outbound, content, and paid.

Model & pricing (Jul 2026)

A four-month engagement structured around weekly milestones, from build and launch through continuous growth. Pricing not published.

Where they're strong

A wider channel mix than a pure cold-email shop, spanning LinkedIn, Reddit, cold email, paid ads, and content systems, on a fixed multi-month cycle.

Consider elsewhere if

You want published pricing or a disclosed HQ and headcount. Several of those details are not public.

Bottom line

A productized, founder-led GTM build for startups that want outbound, content, and paid run as one multi-month cycle.

Visit Earleads Verified Jul 2026

Not sure how much to commit at your stage? Book a fit check. We will tell you straight which of these is the right call, even when it is not us.

Book a Fit Check

Group B

Low-floor and flexible

Published or accessible pricing and short commitments, so you can test outbound without betting the runway. The pick when budget is tight and you want to start small.

05

Cleverly

Los Angeles, US LinkedIn-led

A LinkedIn-first lead-gen agency with the lowest published entry point here, plus cold email and calling tiers if you want to add channels.

Best for

SMB and budget-conscious founders who want a low-commitment LinkedIn program to test outbound.

Model & pricing (Jul 2026)

Managed and publicly priced: LinkedIn outreach from $397 a month, cold email from $1,995, calling from $3,500.

Where they're strong

The lowest entry point on the list, fully transparent tiers, and US-based account managers.

Consider elsewhere if

You want a full done-for-you SDR pod or heavy calling volume. The entry tier is templated LinkedIn outreach, not a senior team.

Bottom line

The cheapest way here to put a structured LinkedIn motion in market and see if outbound is worth more investment.

Visit Cleverly Verified Jul 2026

06

Superhuman Prospecting

5.0 Clutch 46 Cold calling

A US-based, human-powered cold calling and email appointment-setting team, priced for small budgets and month to month.

Best for

Startups and small teams that want 100% US-based human dialing without a big retainer or a lock-in.

Model & pricing (Jul 2026)

Published from $1,125 a month, month to month with no long-term commitment. Full scope quoted on a call.

Where they're strong

The lowest published price here, a phone-first motion, and the strongest independent review sample on this list.

Consider elsewhere if

You want LinkedIn-led social selling or a Clay and email-infrastructure stack rather than phone-first outreach.

Bottom line

A low-risk way to test whether calling books meetings for you, from a well-reviewed US team.

Visit Superhuman Prospecting Verified Jul 2026

07

CIENCE

4.2 Clutch 142 SDR service

A large, long-running SDR shop that pairs human reps with its own data and AI tooling, and one of the very few with fully itemized public pricing.

Best for

SMB to enterprise that wants outsourced SDRs, with the option of a lower-cost offshore team.

Model & pricing (Jul 2026)

Month to month, no long contract. Published at about a $5,000 setup plus $2,000 a month, with SDRs from $1,500 a month.

Where they're strong

Genuinely transparent itemized pricing, large operating scale, and an onshore-or-offshore choice.

Consider elsewhere if

You want a small senior team. Its 4.2 Clutch score trails others here, and reviews note some lead-quality and turnover variance.

Bottom line

The most price-transparent option at this scale. Read recent reviews on lead quality before you sign.

Visit CIENCE Verified Jul 2026

08

SalesHive

Denver, US US SDRs

A remote, US-based SDR team that books meetings through cold calling, AI-assisted email, and LinkedIn, with no setup fee and month-to-month terms.

Best for

Seed to growth startups that want a done-for-you US outbound team fast, without a setup fee or a lock-in.

Model & pricing (Jul 2026)

One flat monthly fee, no setup fees, month to month, with a platform-only option. Price quoted on a call.

Where they're strong

A genuinely low-commitment structure, a fast two-to-three-week launch, and their own outbound platform.

Consider elsewhere if

You want a published price before a call, or vertical specialization. They are generalist and quote per scope.

Bottom line

One of the lowest-commitment ways to stand up a US calling-and-email motion, if you are comfortable without a public price.

Visit SalesHive Verified Jul 2026

Group C

Ready to scale

They take startups but are built for volume and usually want budget or a settled ICP. The pick once outbound is working and you want to push it harder.

09

Martal Group

4.8 Clutch 109 Onshore reps

An outsourced sales team of experienced North American reps, running since 2009, now paired with an AI-powered outbound platform.

Best for

Funded startups that want senior onshore sellers, not junior SDRs, on their outbound.

Model & pricing (Jul 2026)

Tiered retainer with a multi-month pilot, then monthly. Quoted on request, not published.

Where they're strong

A long track record since 2009, all-onshore senior reps, and strong recent Clutch recognition on a large sample.

Consider elsewhere if

You want no minimum or fully transparent pricing. It asks for a multi-month pilot and is built for funded teams, steep at seed.

Bottom line

The senior-reps pick once you are funded and ready to commit to a pilot.

Visit Martal Verified Jul 2026

10

Growth Rhino

Mississauga, CA Clay outbound

A B2B SaaS-focused outbound and GTM-automation agency that builds cold email, LinkedIn, and calling flows on a modern Clay-based stack.

Best for

Funded B2B SaaS startups that want a modern automated outbound build, not just dialing.

Model & pricing (Jul 2026)

Published from about $10,000 a quarter, no performance or pay-per-meeting pricing. Engagements run several months.

Where they're strong

A transparent published floor, real tooling depth in Clay and modern outbound infrastructure, and a SaaS focus.

Consider elsewhere if

You are pre-revenue or want true month to month. Engagements run six to nine months and the floor sits above the lowest-commitment options.

Bottom line

A good fit once you are funded and want an automated, owned outbound build rather than a rented pod.

Visit Growth Rhino Verified Jul 2026

11

Pearl Lemon Leads

London, UK Multichannel

A multichannel B2B lead-gen agency with a rare fully published price menu, so you can buy a single channel like cold email and see the cost up front.

Best for

UK and EU-timezone startups that want transparent per-channel pricing and the option to start with one channel.

Model & pricing (Jul 2026)

Published per channel: cold email and LinkedIn from £2,497 a month, calling from £2,997, multichannel from £3,497.

Where they're strong

A rare published price menu, the option to buy one channel, and a good UK and European timezone fit.

Consider elsewhere if

You want one low all-in retainer or US-based reps. Pricing is per channel and stacks fast, and the showcased logos skew enterprise.

Bottom line

The transparent pick for a UK or EU founder who wants to buy exactly one channel and know the price before a call.

Visit Pearl Lemon Leads Verified Jul 2026

12

Spring Drive

London, UK Outbound · deliverability

A "positioning-led GTM engineering lab" that designs outbound architecture and messaging to differentiate B2B companies, and owns the domain and inbox deliverability layer.

Best for

B2B SaaS startups serious about building outbound pipeline and fixing outbound and deliverability problems, once past the earliest stage.

Model & pricing (Jul 2026)

Custom retainer or fixed-fee project, published from around $5k a month up to $30k+ a month for particular projects. Offers an initial pilot.

Where they're strong

A distinctive positioning-plus-messaging angle, a Clay partnership, and a deliverability layer where they set up and manage domains and inboxes.

Consider elsewhere if

You are the earliest seed with a tiny budget. The floor is around $5k a month, and this suits startups already committed to outbound.

Bottom line

A strong pick once you are ready to invest in outbound, when your messaging needs sharpening and the deliverability plumbing fixed together.

Visit Spring Drive Verified Jul 2026

How to choose

Who each one is for

Find your situation below and start with the agency next to it. A sensible starting point, not the only right answer.

Pre-seed, almost no budget

The GTM Engineering Company to own the build, or Cleverly's low LinkedIn tier to test cheaply.

Seed, founder-led, want it run for you

Real Good GTM (that's us), or SalesHive for a no-setup US pod.

You want to test calling

Superhuman Prospecting, US dialing from $1,125 a month, month to month.

Tightest budget to test one channel

Cleverly or Pearl Lemon Leads, where you can buy a single channel.

Funded and ready to scale

Martal for senior reps, or Growth Rhino for a Clay-based build.

Not sure outbound is right yet

Book a fit check. Sometimes the honest answer is not yet, and we will say so.

Putting it together

How we'd actually choose

We build this kind of motion for a living, so here is the order we would run the decision in, whether or not we are on your list.

1

Start with commitment, not volume

At seed the shortest term that still lets you run a real test is the right one. Volume can wait until something works.

2

Match the stage gate

Many shops quietly want revenue or a settled ICP. If you are pre-PMF, that narrows you to the founder-led and fractional options.

3

Decide who runs it

A pod is fine once the ICP holds. Before that, you want senior people close to the work, reading replies and adjusting.

Want a second opinion? Book a fit check and we will tell you which of these fits your stage, even when it is not us.

Book a Fit Check

FAQ

Questions founders ask

Should a startup hire a lead generation agency or do outbound in-house?

It depends on whether you have someone who has done it before. If a founder or early hire can own outbound, a fractional builder that sets up the system is often the better spend at seed. If nobody can own it, a done-for-you shop buys you a motion while you focus on product. What rarely works is hiring a junior SDR with no one to coach them.

How much does lead generation cost for a startup?

Most agencies quote per scope rather than publish a price. Where prices are public, LinkedIn-led programs can start a few hundred dollars a month, fractional GTM engineers run in the low thousands (one lists $4,000 to $6,000 a month), and done-for-you SDR pods usually start higher. Confirm the current number on each agency's own site.

What is the shortest commitment I can make?

Some agencies still ask for six to twelve months. Others are month to month or cancel-anytime. At seed, favor the shortest term that still lets you run a real test, usually two to three months, so you can change direction if the first ICP does not respond.

Is an AI SDR tool a cheaper alternative to an agency for a startup?

AI SDR tools are cheaper per seat and can help a founder who already knows the motion. They do not decide who to target, what to say, or what your replies mean. At seed most founders need that judgment more than more sending, which is why a person or a small team usually beats a tool alone early on.

When is a startup too early for a lead generation agency?

If you have no product in front of users, or cannot yet name a reachable ICP, outbound will mostly teach you what you already suspect. Get a handful of customers any way you can first, then bring in outbound to find the pattern and repeat it. A good agency will tell you this on the call.

What should a startup ask before signing with a lead generation agency?

Ask who actually runs your account day to day, what the shortest commitment is, whether you keep the lists, copy, and systems if you leave, and whether they will tell you when outbound is not the right move. Vague answers on any of these are the signal to keep looking.

About the author

Kshitij Maheshwari

Co-founder of Real Good GTM. He has been the first business hire and Chief of Staff at seed-stage B2B startups, building outbound pipeline before any playbook existed. This roundup comes from running signal-based outbound for early-stage founders, and from knowing these agencies' work, not a directory listing.

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