SDR Agencies
Accelerate Your Outbound Revenue Machine
Top Sales Agencies Score
AltiSales helps B2B companies launch SDR teams from scratch, improve the performance of existing outbound teams, or fully outsource sales development. Its services span GTM launch and redesign, SDR outsourcing, data research and data operations, Outreach setup, RevOps strategy, playbook creation, messaging, hiring, onboarding, and sales team training.
Location
San Francisco, CA
Founded
2012
Team Size
11-50
The themes clients raise most, synthesized from 4 verified reviews we read. Each badge counts how many of those reviews raised the point.
Data-driven outbound expertise
Multiple reviewers say AltiSales uses data, analytics, and testing to improve SDR performance and outbound execution.
Strong consulting partnership
Reviewers describe the team as consultative, hands-on, and engaged in strategy iteration rather than acting like a generic outsourced vendor.
Improves SDR performance
Several reviews say AltiSales helps build, coach, or optimize SDR functions and outbound processes effectively.
Fast ramp and results
Some reviewers say the team gets up to speed quickly and starts producing qualified meetings or results rapidly.
Can be expensive early
One reviewer said cost may be an issue for earlier-stage companies.
May affect in-house team
One reviewer noted the engagement can create issues with an existing internal team.
AltiSales does publish multiple concrete starting prices on its own site, but these are for consulting, audits, RevOps, and fractional/data services rather than a simple public monthly retainer for its flagship outsourced SDR engagement. The company repeatedly pushes buyers toward a retainer or GTM Accelerator for broader engagements, yet does not publish those recurring fees. A third-party G2 page says 'AltiSales has offerings starting at 2,000 USD,' but because G2 simultaneously says AltiSales has not provided pricing, that figure should be treated as directory-sourced and less authoritative than AltiSales' own website, which shows a lower published entry point of $1,500.
Where this pricing information was traced from.
How AltiSales actually works, reconstructed from customer reviews and third-party write-ups.
AltiSales appears to run engagements as a hands-on outbound build/optimization program: they first define target accounts and scoring, then run multichannel SDR outreach with their own team and tooling, collect meeting and call feedback continuously, and use that analysis to refine messaging and coach the client's internal motion. Reviews repeatedly describe them as both executing outbound and leaving behind a repeatable playbook/process clients can keep using.
AltiSales starts by working with the client to define target accounts and build an account scoring system. Their own GTM Revamp page says they also map the data points used for personalization, and multiple G2 reviewers describe them as testing ICPs/personas and iterating on who should be targeted.
They then set up the operating layer for outbound: review evidence says AltiSales helped implement/configure tools such as Outreach, Clay, and HubSpot, while their site says a data research rep sources contact information and personalization criteria for each target account. This suggests onboarding includes building the data and systems foundation before or alongside active outreach.
Once the foundation is in place, AltiSales develops the outbound assets and motion itself. Their GTM Revamp page says they create email templates, call scripts, LinkedIn messaging, and orchestrate prospect-centric multichannel plays, and reviewers say the team iterates on talk tracks, sequences, and persona messaging rather than using a mass-blast approach.
The engagement then moves into active outbound execution, either by building the SDR function for the client or by operating the SDR motion on the client's behalf. G2 reviewers describe AltiSales as getting up to speed quickly, running full SDR motions, standardizing outbound process, and in some cases relieving the client from managing BDRs in-house.
As campaigns run, AltiSales appears to use recurring review cycles to inspect performance and adjust the approach. A G2 reviewer specifically mentions weekly meetings with founder involvement, and several reviews describe consultative coaching, A/B testing of talk tracks, call-funnel analysis, and using the data from execution to coach the client's internal BDR team.
After meetings are booked, AltiSales does not stop at appointment setting; their site says they built a process to get AE feedback on every meeting, control quality, and analyze which meetings progress to pipeline. They also state they score AE intro calls and correlate them with pipeline movement, which indicates a post-handoff feedback loop used to refine future outreach.
The end state appears to be a documented, repeatable outbound motion the client can continue internally. Reviews say AltiSales provided a playbook, training, analytics, and methodology clients used after the engagement, and G2 seller-profile text says clients continue using the methodology and AltiSales.io after AltiSales is gone.
Customer reviews and third-party write-ups this process was traced from.
How AltiSales ranks against other Sales agencies.
AltiSales has a confirmed third-party review presence on G2 and Clutch, but its presence across the six requested platforms is otherwise limited. G2 shows a strong rating with a small review volume and the visible review text is consistently positive, while the confirmed Clutch listing appears to have no visible client reviews on the page I could access.
7 reviews
The visible G2 reviews praise AltiSales for being data-driven, consultative, and effective at improving outbound sales processes. Reviewers also highlight fast ramp-up, qualified meeting generation, strong coaching, and hands-on leadership involvement.
“The AltiSales team was very consultative and leveraged our existing approach as a baseline and then iterated to A/B test different talk tracks and approaches.”
“They leverage data to improve SDR performance. The AltiSales Call Funnel is an absolute must-have for call coaching.”
“They're data-driven, customer first and incredibly generous with time and effort.”
“The AltiSales team are able to get in there, and build or grow the SDR function when other methods have failed.”
Strengths
Concerns
First-hand reviews from verified Top Sales Agencies members.
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AltiSales provides B2B sales development and go-to-market consulting services, including SDR outsourcing, GTM launch and redesign, fractional leadership, data research, data operations, RevOps strategy, Outreach setup, playbook creation, messaging, hiring, onboarding, and sales training.
AltiSales uses custom pricing overall. Publicly listed pricing starts at $1,500 per project, and the research found a published project range of roughly $1,500 to $75,000, while broader SDR and GTM retainer pricing is not publicly posted.
AltiSales is based in San Francisco, California. The contact address listed is 350 Rhode Island St, San Francisco, CA 94103, US.
AltiSales has a confirmed profile on G2 with a 4.9 out of 5 rating based on 7 reviews. The visible reviews describe the company as data-driven, consultative, effective at improving outbound sales processes, and strong in coaching and ramp-up speed.
AltiSales focuses on B2B companies and positions its services for revenue leaders such as CROs, CMOs, and VPs of Sales. Its messaging says it helps companies build outbound GTM from scratch or redesign existing programs.
The pricing model is hybrid: fixed-fee consulting and project work, lead-volume-based data services, salary-percentage recruiting fees, and custom recurring retainers or subscriptions for broader programs. Terms state orders typically auto-renew for 12-month renewal terms unless canceled with at least 30 days' notice before the term ends.
Research provided for AltiSales lists the company as founded in 2012. Its reported team size is 11-50 employees.
Location
350 Rhode Island St, San Francisco, CA 94103, US
Phone
Not publicly listed
Domain registered
August 2014
Last updated
June 2026
Domain age
~11 years
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