Agency shortlist

The B2B lead generation agencies SaaS companies should shortlist in 2026

Not a ranking bought with badges. Seven agencies with real SaaS evidence, their published prices where they publish any, their Clutch profiles on the day we checked and the questions each one should be asked.

Published . Prices and ratings are the vendors' own published figures on that date.

How to choose an agency for SaaS

Most agency shortlists are written by the agencies. This one lists the evidence and lets you weigh it.

Match the agency to your deal size first. A sub-$25,000 ACV deal closes in about 90 days, a $100,000 deal takes six to nine months or more (Norwest 2024 benchmarks, via Gradient Works). An agency built for high-volume SMB dialling will not run a nine-month enterprise sequence well. The reverse is also true.

Ask for meeting-to-opportunity conversion, not meeting counts. Ebsta and Pavilion's 2025 GTM Benchmarks, drawn from 655,000 opportunities, put the average B2B win rate at 19%, down from 29% the year before. A hundred meetings that never become opportunities is a cost, not a pipeline.

Get the definition of a qualified meeting in writing. Right title, right company profile, the person knew what the call was about, the person showed up. Any agency that will not put that in the contract is selling activity.

Check who does the work. Ask who writes your copy, who owns your sending domains and what happens to the domains when you leave. Ask for two references from clients six months into the engagement, because month one is never representative.

Read the negative reviews, not the average. Every agency below has a Clutch rating above four except one. The one-star reviews tell you the failure mode. Every agency has one.

The shortlist

1. Belkins

Omnichannel appointment setting: cold email, cold and intent-based calling, LinkedIn and lead research, sold as appointment packages. Founded 2017, US.

Why they are on this list: Dedicated SaaS industry page and named SaaS case studies on belkins.io

Packages with no public figures. Its SaaS page says a typical starter package for B2B SaaS firms starts from $5,000 (read 7 September 2026).Best for: Mid-market SaaS teams that want an established agency with a large review base and named SaaS results

Strengths

  • Clutch 4.9 from 233 reviews (read 7 September 2026), the largest review base on this list
  • Named SaaS results on its own site: HiBob 100 appointments in six months, JourneyDXP 125 appointments in seventeen months
  • Adds intent-based calling to the email motion, useful when your buyers do pick up the phone

Check before you sign

  • Clutch reviewers cite missed meeting volumes and follow-through on guarantees, read the one-star reviews before signing
  • Pricing is not published. The 100-plus appointments a year packaging assumes a mid-market budget
  • Large agency, so ask who specifically writes and manages your account

2. memoryBlue (with Operatix)

Outsourced SDR teams for B2B software vendors since 2002, with Operatix in London acquired in 2023 for the European market. Calling, email, LinkedIn, inbound qualification, 30-plus languages.

Why they are on this list: Clutch profile and Operatix positioning both state a 100% B2B software focus

Custom quote. Its own cost guide says a dedicated SDR model typically starts around $11,000 per month (memoryblue.com/cost-of-outsourced-sales, read 7 September 2026).Best for: Funded software vendors that want dedicated SDRs and can carry an enterprise-level monthly floor

Strengths

  • Software-only focus: its own tagline is outsourced SDR teams for B2B software vendors, with Box, Splunk and Couchbase among the named clients
  • Twenty-plus years of operating history and a hire-away option for SDRs you want to keep
  • Clutch 4.7 from 23 reviews (read 7 September 2026)

Check before you sign

  • The monthly floor rules out most early-stage SaaS companies
  • Reviewers mention team composition changes and slow ramp when new SDRs rotate in
  • Small review base for the size of the firm

3. Martal Group

Canadian agency founded 2009 running cold email, cold calling (250 to 450 calls a month per plan), LinkedIn and fractional sales, sold as a three-month pilot then a monthly fee.

Why they are on this list: SaaS industry page with a named case study and SaaS client logos

Quote only, three-month pilot then a monthly flat fee. Its SaaS page cites $4,000 to $12,000 per month as the typical range (read 7 September 2026).Best for: SaaS teams that want calling in the mix and a defined pilot before committing

Strengths

  • Clutch 4.8 from 109 reviews (read 7 September 2026)
  • Named SaaS case on its site: Jedox, 62 meetings and 66 sales-qualified leads in eight months
  • Calling volume is written into the plan, which most email-first agencies do not offer

Check before you sign

  • Three-month pilot commitment before you learn much
  • Reviewers asked for self-serve reporting and said ICP calibration took weeks
  • One reviewer found the cost unsustainable against results, so agree the exit terms up front

4. Leadium

US agency founded 2016 covering appointment setting, cold email, cold calling, LinkedIn, data sourcing and inbound qualification, on month-to-month contracts.

Why they are on this list: SaaS named first among industries; IT is the largest share of its Clutch client mix

Custom quote, not published. Its pricing page states all contracts are month to month (read 7 September 2026).Best for: SaaS teams that refuse long contracts and want the highest-rated Clutch profile on the list

Strengths

  • Clutch 5.0 from 76 reviews (read 7 September 2026)
  • Month-to-month contracts, rare among agencies of this size
  • SaaS and cybersecurity are the first industries it names

Check before you sign

  • Its own pricing page says there are no performance guarantees on appointment outcomes, only activity deliverables
  • Reviewers want faster onboarding
  • Generalist beyond software, so ask for SaaS references specifically

5. SalesRoads

US-based dedicated SDRs since 2007, calling-led with email and list building. One of the few agencies with fully published prices.

Why they are on this list: SaaS industry page and two SaaS case studies on salesroads.com

Published: $9,950 per four weeks per dedicated SDR, $16,750 for two (salesroads.com/pricing, read 7 September 2026).Best for: SaaS companies whose buyers still answer the phone and who want US reps and transparent pricing

Strengths

  • Published pricing, so no negotiation theatre
  • US-based reps only, which matters for enterprise buyers
  • Clutch 4.9 from 66 reviews (read 7 September 2026); AchieveIt case study on its site reports pipeline growth and closed deals

Check before you sign

  • One rep costs about $129,000 a year with no per-appointment option
  • Reviewers note rough onboarding and fragmented reporting
  • Calling-led, so a weak fit if your buyers live in email and LinkedIn

6. CIENCE

Denver agency founded 2015 selling outbound and inbound SDR capacity on top of its own platform, with a published price stack.

Why they are on this list: SaaS industry page and named software clients on cience.com

Published stack: $5,000 setup, $2,000 a month for the team and $499 a month for the platform, plus SDR capacity from $1,500 to $6,500 a month by level (cience.com/pricing, read 7 September 2026).Best for: Teams that want people plus software from one vendor and accept a mixed review record

Strengths

  • Published pricing and a clear SaaS industry page
  • Named clients include Okta, Segment and Instapage
  • Platform and people in one contract, if that is what you want

Check before you sign

  • Clutch 4.2 from 142 reviews (read 7 September 2026), the lowest on this list, with reviews describing unverified leads and engagements with no meetings over six months
  • The stacked pricing is hard to compare with flat-fee rivals
  • Refund disputes appear in reviews, so read the contract terms closely

7. FlowStrata

Founder-run outbound for high-ticket B2B companies. Signal-based targeting, copy, sending infrastructure, reply handling and revival of the inbound leads that went cold, delivered as qualified meetings with the definition written into the contract.

Why they are on this list: Our own campaigns run for B2B software and fintech companies. The published case study is FPC Events, a corporate event production company.

Monthly fee plus a fee per qualified meeting, quoted per engagement. No published price list.Best for: B2B software companies with deal sizes that justify research on every account, who want the founder doing the work

Strengths

  • You pay the per-meeting fee only when a meeting matches the written definition: right role, right company, knew what the call was about, showed up
  • Inbound lead revival is part of the engagement, so the CRM you already paid for is worked alongside cold outbound
  • The founder builds and runs the campaigns himself, so nothing is handed to a junior after the sales call

Check before you sign

  • A small team, so capacity is limited and we say no to engagements that do not fit
  • Two published case studies, neither of them a software company yet
  • Not built for teams that want a floor of twenty dialling seats or an enterprise SLA

Where FlowStrata fits, honestly

We are on this list because we wrote it, so here is the honest version.

If you need thirty SDR seats by next quarter, hire memoryBlue or SalesRoads. If you want the cheapest possible send volume, none of the agencies above is cheap and neither are we.

FlowStrata fits a specific SaaS company: the deal is worth enough that researching every account pays for itself, the founder or revenue leader is tired of agencies that report activity. The CRM already holds a few hundred demo requests nobody has spoken to since the auto-reply. We run cold outbound to the accounts that fit and have not found you yet. We revive the inbound leads that went cold. Both land on your calendar as meetings that match a definition we agree in writing. You do not pay for the ones that miss it.

Start with the free market map: how many accounts in your market fit and how many are showing a reason to talk now.

Frequently asked questions

Published prices on this list run from about $4,000 a month (Martal, lower end of its stated range) to $9,950 per four weeks per dedicated SDR (SalesRoads), with memoryBlue stating its dedicated model starts around $11,000 a month. Most agencies quote per engagement. Expect a setup fee, a monthly retainer and sometimes a per-meeting fee. Ask what happens to your sending domains when you leave.
Outsource when you need pipeline before you have a sales manager who can coach reps or when your deal size does not justify a full-time hire per segment. Hire when outbound is a core motion you intend to run for years and you have someone to manage it. Many companies do both: an agency for a new segment, in-house reps for the core one.
A written definition of a qualified meeting, who owns the domains and the data, the exit terms, the reporting cadence and the names of the people doing the work. If the agency guarantees a meeting count, read what happens when the count is missed, because that clause is where most disputes live.

Related

Outbound for SaaS →Done-for-you outbound →Tool and agency alternatives →Client case studies →