Lead Generation Agencies
B2B marketing that doesn't hold you hostage.
Top Sales Agencies Score
They build and support B2B marketing and sales systems across email, LinkedIn outreach, digital ads, content, and revops workflows, offering both done-for-you builds and done-with-you handoff support.
Location
Chico, CA
Founded
2009
Team Size
11-50
The themes clients raise most, synthesized from 6 verified reviews we read. Each badge counts how many of those reviews raised the point.
Strong technical expertise
Reviewers repeatedly mention deep knowledge of deliverability, email systems, automation, and campaign setup.
Personal hands-on service
Multiple reviewers describe the team as highly personal, responsive, friendly, and closely involved in the work.
Produces measurable results
Several reviews cite concrete gains such as more meetings, higher conversions, increased leads, or strong campaign performance.
Good copywriting support
Some clients specifically praise copywriting quality and tailored messaging for outreach campaigns.
Limited follow-up after leads
One Clutch reviewer said the team could follow up more once prospects start coming in.
More done-for-you desired
One reviewer said a fully done-for-you setup would have saved time compared with the consulting-led approach.
Inbox Attack's domain now redirects to B2B Bandits, and the pricing appears published on the B2B Bandits site that describes Inbox Attack/B2B Bandits as paired brands. This is unusually concrete for an agency: the site lists exact flat fees for many services ($375-$2,650), package entry points ($595, $1,295, $1,900/month), and session pricing ($145 on the homepage, but $195 on the dedicated pricing page for named drop-in sessions). Third-party directories broadly corroborate the commercial model with minimum project size around $1,000+ and hourly-rate bands of $100-$149/hr or $149/hr, but those directory figures should be treated as directory-reported estimates/bands rather than the agency's primary current price list.
Where this pricing information was traced from.
How Inbox Attack actually works, reconstructed from customer reviews and third-party write-ups.
Inbox Attack engagements appear to start with discovery and a sanity-check on goals and tooling, then move into technical setup and campaign build, followed by launch/optimization with close communication, and finally either a handoff/training model or ongoing hybrid support. Customer reviews consistently describe a mix of done-for-you execution and live guidance rather than a fully opaque black-box service.
They begin with discovery calls to understand what the client needs, desired outcomes, and KPIs; some reviewers also describe an initial call where Inbox Attack lays out a roadmap right after discovery. Their own site says prospects specify what should be done for them versus done with them before pricing and kickoff are set.
Early work often includes reviewing the client’s existing email program or campaign setup before changes are made. Reviews mention audits of email programs, troubleshooting deliverability issues, and calls to decide the best approach, while the company site says it will not recommend tech or campaign strategies it does not already use in practice.
Inbox Attack then configures the underlying systems: examples from reviews include SPF/DKIM/DMARC, dedicated IPs, domain verification, reverse DNS, mailbox or SMTP connections, automation platforms, and integrations with tools like Apollo, Mailchimp, Zapier, Teachable, Sumo, and Intercom. Their site likewise says kickoff includes getting the tools set up together.
Once the stack is in place, they create the working campaign materials: target customer lists, outbound email copy, content, automations, templates, and related campaign assets. Multiple customers describe Inbox Attack helping craft lists, write copy, create engaging content, and structure campaigns for outreach or ongoing email marketing.
After buildout, they launch and run the campaigns, including outreach, monthly sends, follow-up sequences, and automation flows. Reviewers repeatedly describe close coordination here: regular calls, constant conversations, help preparing before emails go out, and updates on progress or changes as campaigns move through each stage.
During live execution, Inbox Attack appears to refine performance through A/B testing, deliverability troubleshooting, conversion improvements, and dashboard/reporting work. Customers mention launches followed by tests, tracking winners, organizing lead streams, and evaluating whether copy or setup is hurting inbox placement.
The engagement often ends with training and transfer of ownership, or continues with done-with-you support if the client wants help operating the system. Reviews mention week-by-week consulting/training calls, live sessions that teach clients how to run things, and a mix of turnkey and training support; the company site explicitly describes handoff or hybrid support as the final phase.
Customer reviews and third-party write-ups this process was traced from.
How Inbox Attack ranks against other Sales agencies.
Inbox Attack appears to have a meaningful third-party review presence on Clutch, G2, and Trustpilot, but I could not verify listings for Google, Capterra, BBB, or a standalone Trustpilot profile on inboxattack.com itself. The strongest evidence is on Clutch, where Inbox Attack is reviewed within the B2B Bandits profile and reviewers consistently praise hands-on expertise, technical knowledge, and strong results; G2 shows an Inbox Attack service listing under B2B Bandits but with 0 reviews, and Trustpilot appears to have reviews under b2bbandits.com that explicitly reference Inbox Attack or its former name.
15 reviews
Clutch lists Inbox Attack within the B2B Bandits profile, described as the email-marketing arm of the agency pair. Visible reviews repeatedly mention personal service, strong technical and copywriting knowledge, and measurable gains in leads, conversions, or campaign performance.
“They were exactly what we were looking for.”
“Seth has outstanding project management, communication, and copywriting skills.”
“They're a small team, so they're highly personal in their approach and they're great at what they do.”
“The most impressive thing about this company was all the techniques they have gathered.”
0 reviews
G2 has a seller page for B2B Bandits that includes an Inbox Attack service profile. However, the visible page shows 0 reviews and explicitly says there are not enough reviews to provide buying insight.
I found a Trustpilot profile for b2bbandits.com rather than inboxattack.com. The visible reviews are positive and at least one explicitly says 'Small Biz Triage (now Inbox Attack),' so this appears connected, but it is not a clean standalone inboxattack.com Trustpilot listing.
“I have been working with Small Biz Triage (now Inbox Attack) for years. These folks are honest people doing great work.”
“Very happy with the work and turn around time was very fast. Thanks again.”
Strengths
Concerns
First-hand reviews from verified Top Sales Agencies members.
Loading reviews…
Inbox Attack, now operating under B2B Bandits, provides inbound, outbound, and RevOps support for sales and marketing teams. Its listed services include cold email setup, LinkedIn outreach, digital ads, sales outreach systems, tech stack setup, campaign optimization, live training, deliverability triage, copywriting, content strategy, and integrations troubleshooting.
Published pricing tied to the current B2B Bandits site shows a hybrid of flat-fee services and monthly retainer options. Pricing starts at $145 per session, with listed fixed-price services ranging up to $2,650, and a 3-month managed engagement priced at $1,900 per month.
Inbox Attack uses primarily flat-fee project and package pricing, plus monthly billing for its 3-month retainer engagement. The site also notes paid 1:1 sessions, some separate software or ad-spend costs, and that it does not take commission-based projects or appointment-setting work.
Third-party company profiles list Inbox Attack in Chico, California, United States. The available contact phone number is (760) 249-2150.
There is a verified third-party review presence connected to the rebranded B2B Bandits profile. On Clutch, the B2B Bandits profile that references Inbox Attack shows a 5.0/5 rating from 15 reviews, with reviewers praising technical expertise, hands-on service, copywriting, and campaign results.
Yes. Inbox Attack is the former brand and domain, and inboxattack.com now redirects to B2B Bandits; third-party sources also connect the two brands and note an earlier rebrand from Small Biz Triage LLC in January 2020.
The current site says the agency builds email, outreach, and ad systems, runs them until the client is ready, and then hands them off. Its positioning emphasizes flat-fee pricing and client ownership of the tech stack rather than long-term lock-in.
Domain registered
August 2017
Last updated
June 2026
Domain age
~8 years
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