Customer Discovery Unlock your sales motion
A year of GTM insights and results in 90 days with our flagship service. We embed alongside founders to find, validate, and sell to the market pulse.
Learn moreWe provide U.S. sales expertise and execution for founders.
Our speed in learning and executing is unmatched, earning the trust of hundreds of founders.
See the receipts
The problem we solve in the market
Most startups die because they can't build a repeatable process.
Feasibility
Repeatability
Scalability
Working product, a few customers.
Building a repeatable cold sales motion.
Scaling a motion proven to work.
Pre-seed
Seed to Series A
Series B+
Full-Cycle Engagements
We embed as your full-stack sales team
Market Development Repeatable sales
With knowledge from Customer Discovery or your own traction, we become your early-stage sales team, building a repeatable process that drives revenue.
Learn morePipeline by ICP
$0K weighted
Meeting
Proposal
Neg.
Won
Same motion, every deal: stage by stage, week after week.
Supporting Engagements
Targeted firepower alongside your own motion
Unbound Create outbound demand
Build an outbound demand engine that consistently delivers leads, meetings, and revenue, without relying on sporadic inbound.
Learn moreFounder Copilot Strategic sales leadership without the hire
A senior operator works your live pipeline with you, reviews your real calls, diagnoses why deals stall, and coaches you to move them forward.
Learn moreLive pipeline · diagnosis view
Qualified
Demo
Stalled?Closed
Operator note: wrong buyer in the room, so requalify before the follow-up.
Associated With
We partner with some of the highest-regarded firms in the Venture community. Our shared objective is to ensure portfolio companies achieve early traction.
Word On The Street
The process you guys have designed is absolutely fantastic. The management of it, the professionalism, the data-driven approach was outstanding.
Having these insights in hand before making a $MM investment let us identify a repeatable outbound sales process and confidently build for a validated unmet need.
Bruce Coombes CEO, QuickFee In the time we’ve worked together, SpotDraft has grown 100x from where it was, thanks to JJELLYFISH. They went above and beyond the way I, as a founder, would for my own company.
The amount of work was simply herculean. We are in awe at their attention to detail and the energy they bring.
Shashank Bijabar CEO, SpotDraft It was amazing. I feel bad for folks who don't do this. It's the only way I can articulate it.
Out of the gate you're going to waste so much money on SDRs and AEs only to find out you're going after the wrong thing. JJELLYFISH gets you there first.
Philip Lakin CEO, No-Code Ops When we built it, they didn't come. We quickly realized it was do-or-die: we needed to crack the U.S. enterprise market.
We engaged JJELLYFISH to make that happen. Fast forward 18 months and we're working with over 15 Fortune 500 companies. The results speak for themselves.
Jim Delkousis CEO, PerSuit It's been a first-class engagement all the way through. Lots of love for the JJ group.
They showed us how regimented, data-centric, and methodical we should be in designing our go-to-market, and set a standard for us to meet. You've set the bar, and it's not easily attainable.
Evan Wong CEO, Checkbox As Heard On Lenny's Podcast
Jen's deep dives with Lenny Rachitsky
The ultimate guide to founder-led sales
The 0→$1M ARR playbook, step by step. · Nov 2024
84 minutes of enterprise sales alpha
The full enterprise cycle, step by step: closer to 15 stages than five. · Aug 2026
$1M to $10M: The enterprise sales playbook
Why tier-one logos make the best early customers. · Nov 2025